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Mon, 07 Mar 2011 at 20:36:00


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Leukemia - news item 1 of 149
FDA Grants Priority Review For ISTODAX(R) SNDA For Treatment Of Progressive Or Relapsed PTCL
Celgene Corporation (Nasdaq:CELG) announced that the U.S. Food and Drug Administration (FDA) has granted Priority Review classification to its Supplemental New Drug Application (sNDA) regarding ISTODAX (romidepsin) for injection for the treatment of peripheral T-cell lymphoma (PTCL) in patients who have received at least one prior therapy. The Prescription Drug...
RSS Source:   Med Worm - Leukemia Sat, 5 Mar 2011 8:00:00 am
Leukemia - news item 2 of 149
My Turn: A teen with cancer chooses to grab opportunities
The high school junior's life was turned upside down. But she was determined to not fall into depression.My life drastically changed two weeks into my junior year of high school, when I was diagnosed with chronic myelogenous leukemia, a rare blood cancer. (Source: L.A. Times - Health)
RSS Source:   Med Worm - Leukemia Sat, 5 Mar 2011 4:46:54 am
Leukemia - news item 3 of 149
Mechanisms and Biology of B-Cell Leukemia/Lymphoma 2/Adenovirus E1B Interacting Protein 3 and Nip-Like Protein X
Antioxidants & Redox Signaling , Vol. 0, No. 0. (Source: Antioxidants and Redox Signaling)
RSS Source:   Med Worm - Leukemia Sat, 5 Mar 2011 3:00:39 am
Leukemia - news item 4 of 149
Anti-Tumor Necrosis Factor-α Therapy in the Management of Psoriasis and B-Chronic Lymphocytic Leukemia
Case Rep Dermatol 2011;3:60†63 (DOI:10.1159/000324344) (Source: Karger Publishers)
RSS Source:   Med Worm - Leukemia Fri, 4 Mar 2011 2:17:41 pm
Leukemia - news item 5 of 149
Researchers Discover How Cancer Cheats Immune System: BC Cancer Agency Team Finds Clues In Two Lymphoma Types
BC Cancer Agency scientists have discovered that a single gene, CIITA, is implicated in almost 40 per cent of primary mediastinal B-cell lymphomas (a type of non-Hodgkin lymphoma) and 15 per cent of all Hodgkin lymphoma cases. The groundbreaking discovery, published in the international science and medical journal Nature, identifies...
RSS Source:   Med Worm - Leukemia Fri, 4 Mar 2011 11:00:00 am
Leukemia - news item 6 of 149
HIV1 Capsid Determinants to Escape TRIM5{alpha} [Microbiology]
The tropism of retroviruses relies on their ability to exploit cellular factors for their replication as well as to avoid host-encoded inhibitory activities such as TRIM5α. N-tropic murine leukemia virus is sensitive to human TRIM5α (huTRIM5α) restriction, whereas human immunodeficiency virus type 1 (HIV1) escapes this antiviral factor. We previously...
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:00:00 pm
Leukemia - news item 7 of 149
Up-regulation of p73 by NO [Cell Biology]
In conclusion, NO up-regulates several p53 family members displaying pro- and anti-apoptotic effects, suggesting a complex network of interactions and cross-regulations between NO production and p53-related proteins. (Source: Journal of Biological Chemistry)
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:00:00 pm
Leukemia - news item 8 of 149
DNA mismatch repair status affects cellular response to Ara-C and other anti-leukemic nucleoside analogs
Authors: S E Fordham, E C Matheson, K Scott, J A E Irving & J M Allan (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:00:00 pm
Leukemia - news item 9 of 149
Meta-analysis of randomised trials comparing thiopurines in childhood acute lymphoblastic leukaemia
Authors: G M Escherich, S Richards, L C Stork & A J Vora (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:00:00 pm
Leukemia - news item 10 of 149
IGHV unmutated CLL B cells are more prone to spontaneous apoptosis and subject to environmental prosurvival signals than mutated CLL B cells
Authors: M Coscia, F Pantaleoni, C Riganti, C Vitale, M Rigoni, S Peola, B Castella, M Foglietta, V Griggio, D Drandi, M Ladetto, A Bosia, M Boccadoro & M Massaia (Source: Leukemia) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant,...
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:00:00 pm
Leukemia - news item 11 of 149
EpiCept Identifies Ceplene(R) Survival Benefit in Key AML Subgroup
Files New Patent Applications for Ceplene® in AML of Monocyte Origin TARRYTOWN, N.Y.--(Healthcare Sales & Marketing Network)-- EpiCept Corporation (Nasdaq and Nasdaq OMX Stockholm Exchange: EPCT) today announced the Company has identified a statisti... Biopharmaceuticals, OncologyEpiCept, Acute Myeloid Leukemia, Ceplene, histamine dihydrochloride (Source: HSMN NewsFeed) MedWorm Message: Watch the new...
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:51:12 am
Leukemia - news item 12 of 149
Researchers Predict Age Of T Cells To Improve Cancer Treatment
Manipulation of cells by a new microfluidic device may help clinicians improve a promising cancer therapy that harnesses the body's own immune cells to fight such diseases as metastatic melanoma, non-Hodgkin's lymphoma, chronic lymphocytic leukemia and neuroblastoma. The therapy, known as adoptive T cell transfer, has shown encouraging results in...
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 11:00:00 am
Leukemia - news item 13 of 149
Initiation Of Phase I Clinical Trial Of Brentuximab Vedotin In Combination With Chemotherapy For Front-Line Systemic ALCL Announced
Seattle Genetics, Inc. (Nasdaq: SGEN) and Millennium: The Takeda Oncology Company have announced that they have initiated a phase I clinical trial of brentuximab vedotin (SGN-35) in combination with chemotherapy for the treatment of newly diagnosed systemic anaplastic large cell lymphoma (ALCL) patients. Brentuximab vedotin is an antibody-drug conjugate (ADC)...
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 9:00:00 am
Leukemia - news item 14 of 149
Alveolar Granulocytic Sarcoma of the Mandible in a Patient with HIV.
Conclusions: Granulocytic sarcoma is extremely rare in patients with HIV. The case is discussed with reference to the literature. PMID: 21346387 [PubMed - in process] (Source: Onkologie)
RSS Source:   Med Worm - Leukemia Thu, 3 Mar 2011 2:45:04 am
Leukemia - news item 15 of 149
Risk factors for invasive aspergillosis in acute myeloid leukemia patients prophylactically treated with posaconazole
Michallet M, Sobh M, Morisset S, Kraghel S, Nicolini FE, Thomas X, Bienvenu AL, Picot S, Nicolle MC, Vanhems P (Source: The Aspergillus Website - articles)
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 11:25:17 pm
Leukemia - news item 16 of 149
Reduced NR4A gene dosage leads to mixed myelodysplastic/myeloproliferative neoplasms in mice
The NR4A subfamily of nuclear receptors (NR4A1, NR4A2, and NR4A3) function as transcription factors that transduce diverse extracellular signals into altered gene transcription to coordinate apoptosis, proliferation, cell cycle arrest, and DNA repair. We previously discovered that 2 of these receptors, NR4A1 and NR4A3, are potent tumor suppressors of acute...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 11:00:00 pm
Leukemia - news item 17 of 149
Aberrant interferon-signaling is associated with aggressive chronic lymphocytic leukemia
The type I interferons (IFNs) normally suppress tumor growth by phosphorylating and activating the signal transducer and activator of transcription 1 (STAT1), but also briefly activate STAT3, which promotes cell growth. In chronic lymphocytic leukemia (CLL) cells, the duration of IFN-mediated STAT3 phosphorylation was found to exhibit significant interpatient variability...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 11:00:00 pm
Leukemia - news item 18 of 149
Towards individualized follow-up in adult acute myeloid leukemia in remission
An increasing body of data has demonstrated that the traditional concept of morphologic complete remission in acute myeloid leukemia, in which less than 5% myeloblasts is regarded as a sufficient response criterion, is not biologically sound. Fortunately, the quantitative reverse-transcribed polymerase chain reaction (RT-PCR) method seems to be a promising...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 11:00:00 pm
Leukemia - news item 19 of 149
Arkansas Supreme Court Affirms Evidence Rulings, Defense Arsenic Injury Verdict
LITTLE ROCK, Ark. - In an opinion entered Feb. 17, the Arkansas Supreme Court affirmed a verdict against the parents of a child diagnosed with chronic myelogenous leukemia who allege that exposure to organic arsenic from chicken litter spread on farm fields caused the cancer (Mary E. Green, et al....
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 7:08:32 pm
Leukemia - news item 20 of 149
First Genetic Analysis of Metastatic Melanoma: Prognostic Significance of the BRAF Mutation
For the first time, a series of metastatic melanoma (MM) patients have been genetically tested for the constitutively activating BRAF mutation and assessed for its prognostic significance as is routinely done for breast cancer (HER2) and chronic myeloid leukemia (ABL). (Source: Cancer Network)
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 3:00:02 pm
Leukemia - news item 21 of 149
Cytotoxicity of Algae Extracts on Normal and Malignant Cells
We examined the effects of algae extracts on normal hematopoietic cells and leukemia cells. Ethanol extracts were prepared of Dunaliella salina (Dun), Astaxanthin (Ast), Spirulina platensis (Spir), and Aphanizomenon flos-aquae (AFA). Cell viability effects were completed by Annexin staining. Ast and AFA inhibited HL-60 and MV-4-11 whereas Dun and Spir...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 2:47:49 pm
Leukemia - news item 22 of 149
New Target For Possible Prevention Of A Rare Malignant Leukemia
New research has identified a small subset of normal white blood cells in the body that gives rise to a rare incurable form of leukemia. The study, led by investigators at The Ohio State University Comprehensive Cancer Center - Arthur G. James Cancer Hospital and Richard J. Solove Research Institute (...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 11:00:00 am
Leukemia - news item 23 of 149
NKp46 identifies an NKT cell subset susceptible to leukemic transformation in mouse and human
IL-15 may have a role in the development of T cell large granular lymphocyte (T-LGL) or NKT leukemias. However, the mechanisms of action and the identity of the cell subset that undergoes leukemic transformation remain elusive. Here we show that in both mice and humans, NKp46 expression marks a minute...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 10:10:55 am
Leukemia - news item 24 of 149
PML-RARA can increase hematopoietic self-renewal without causing a myeloproliferative disease in mice
Acute promyelocytic leukemia (APL) is characterized by the t(15;17) translocation that generates the fusion protein promyelocytic leukemia–retinoic acid receptor α (PML-RARA) in nearly all cases. Multiple prior mouse models of APL constitutively express PML-RARA from a variety of non-Pml loci. Typically, all animals develop a myeloproliferative disease, followed by leukemia...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 10:10:55 am
Leukemia - news item 25 of 149
How Long Do Stem Cells Live?
When patients receive a bone marrow transplant, they are getting a new population of hematopoietic stem cells. Fresh stem cells are needed when a patient is low on red blood cells, as in anemia, or white blood cells, which can be caused by cancer or even cancer treatments such as...
RSS Source:   Med Worm - Leukemia Wed, 2 Mar 2011 9:00:00 am
Leukemia - news item 26 of 149
Minimal residual disease detected prior to hematopoeitic cell transplantation
AbstractPrevious studies to evaluate minimal disease in acute lymphoblastic leukemia (ALL) after treatment have relied on the diagnostic specimen to develop patient‐specific analytical probes. The diagnostic specimen is often not available in a tertiary setting; therefore, we evaluated the use of flow cytometry (FCM) using a “difference from normal” approach...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 11:00:00 pm
Leukemia - news item 27 of 149
Epstein†Barr virus‐associated primary central nervous system lymphoma in a patient with adult T‐cell leukemia / lymphoma
We present a case of Epstein†Barr virus (EBV)‐associated primary central nervous system lymphoma (PCNSL) arising from a patient with cutaneous‐type adult T‐cell leukemia/lymphoma (ATLL). Extranodal sites affected by ATLL include the skin, lung, liver, gastrointestinal tract and central nervous system (CNS). CNS involvement usually occurs as an acute and...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 11:00:00 pm
Leukemia - news item 28 of 149
Targeted therapies: Human CML stem cells insensitive to imatinib even when BCR†ABL is inhibited
Targeted therapies: Human CML stem cells insensitive to imatinib even when BCR–ABL is inhibited Nature Reviews Clinical Oncology 8, 126 (2011). doi:10.1038/nrclinonc.2011.9 Author: Lisa Hutchinson Treatment with the ABL kinase inhibitor imatinib is extremely effective and has induced complete responses in more than 80% of patients with chronic myeloid leukemia (...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 11:00:00 pm
Leukemia - news item 29 of 149
Hematology: CLL pathogenesis: novel microRNA/TP53 feedback circuitry
Nature Reviews Clinical Oncology 8, 125 (2011). doi:10.1038/nrclinonc.2011.7 Author: Lisa Hutchinson Current staging systems for patients with chronic lymphocytic leukemia (CLL)—the most common leukemia in the Western world—fail to precisely differentiate between indolent and aggressive forms. Molecular abnormalities such as 13q, 17p and 11q deletions are associated with CLL but...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 11:00:00 pm
Leukemia - news item 30 of 149
Hematology: Mitoxantrone improves the survival of children with first relapse of ALL
Nature Reviews Clinical Oncology 8, 123 (2011). doi:10.1038/nrclinonc.2011.12 Author: Lisa Richards Children with relapsed acute lymphoblastic leukemia (ALL) have substantially better progression-free survival and overall survival when treated with induction therapy containing mitoxantrone compared with that containing idarubicin, data from the ALL R3 trial shows. In fact, because the interim...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 11:00:00 pm
Leukemia - news item 31 of 149
NICE Requests More Data To Help Appraise Maintenance Treatment For Follicular Non-Hodgkin's Lymphoma
The National Institute for Health and Clinical Excellence (NICE) is currently appraising the use of rituximab (MabThera, Roche Products) as a first-line maintenance treatment[1] for patients with advanced follicular non-Hodgkin's lymphoma. In draft guidance issued today (1 March), NICE is calling for the manufacturer to provide more analyses to address...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 11:00:00 am
Leukemia - news item 32 of 149
Rituximab and fludarabine produce long-term remissions in some chronic lymphocytic leukemia patients, study suggests
New research shows that a combination of the targeted agent rituximab and the chemotherapeutic drug fludarabine can produce long-term remissions in some chronic lymphocytic leukemia patients without increasing the risk of later therapy-related myelodysplastic syndrome. After nearly 10 years of follow-up, 13 percent of patients had remissions lasting more than...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 8:26:07 am
Leukemia - news item 33 of 149
Understanding cancer through proteomics
Hypothesis: it is possible to develop better ways of dealing with cancer by better understanding the body's proteins and how they interact (proteomics)Danny Hillis makes a case for the next frontier of cancer research: proteomics, the study of proteins in the body. As Hillis explains it, genomics shows us a...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 5:33:51 am
Leukemia - news item 34 of 149
A small subset of normal white blood cells gives rise to a rare leukemia, study shows
(Ohio State University Medical Center) New research has identified a small subset of normal white blood cells in the body that can give rise to large granular lymphocyte leukemia, a rare incurable form of leukemia. The disease occurs in white blood cells called NKT cells, immune cells that share features...
RSS Source:   Med Worm - Leukemia Tue, 1 Mar 2011 4:00:00 am
Leukemia - news item 35 of 149
Ulcerating Molluscum Contagiosum in a Boy With Relapsed Acute Lymphoblastic Leukemia.
In conclusion, molluscum contagiosum may present as an ulcerating lesion during childhood leukemia treatment. A skin biopsy should be performed for the accurate diagnosis of atypical cutaneous lesions in immunocompromised patients. PMID: 21368674 [PubMed - as supplied by publisher] (Source: Herpes) MedWorm Message: Watch the new MedWorm demo and find...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 36 of 149
Fabrication of nanoparticles using partially purified pomegranate ellagitannins and gelatin and their apoptotic effects
Conclusion: Pomegranate ellagitannins bind with gelatin to form self‐assembled nanoparticles. Ellagitannins encapsulated in nanoparticles had decreased apoptotic effects on leukemia cells HL‐60. (Source: Nahrung / Food)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 37 of 149
The Blood Xenotropic Murine Leukemia Virus-Related Virus Scientific Research Working Group: mission, progress, and plans.
Authors: Simmons G, Glynn SA, Holmberg JA, Coffin JM, Hewlett IK, Lo SC, Mikovits JA, Switzer WM, Linnen JM, Busch MP, PMID: 21366602 [PubMed - as supplied by publisher] (Source: Transfusion)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 38 of 149
Pleural and pericardial effusions in chronic myeloid leukemia patients receiving low-dose dasatinib therapy.
Authors: Eskazan AE, Soysal T, Ongoren S, Gulturk E, Ferhanoglu B, Aydin Y PMID: 21357709 [PubMed - in process] (Source: Haematologica)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 39 of 149
Mutant BCR-ABL clones in chronic myeloid leukemia.
Authors: Mathisen MS, Kantarjian HM, Cortes J, Jabbour E PMID: 21357713 [PubMed - in process] (Source: Haematologica)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 40 of 149
Inflammation, the microenvironment and chronic lymphocytic leukemia.
Authors: Caligaris-Cappio F PMID: 21357715 [PubMed - in process] (Source: Haematologica) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 41 of 149
Hammersmith score application is able to identify chronic myeloid leukemia patients with poor prognosis before treatment with second‐generation TKIs
In conclusion, some prognostic factors before starting second generation TKIs might predict cytogenetic response and outcome. The so‐called Hammersmith score was not yet validated in large series of patients: we demonstrated that this score is able to discriminate patients at high risk of failure and consequent progression before treatment with...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 42 of 149
A case of mast cell leukemia with exon 9 KIT mutation and good response to imatinib.
Conclusions:  In the absence of the KIT‐D816V in systemic forms of mast cell proliferation, a search for other mutations is indicated, preferably by sequencing the entire KIT gene, as this can influence the choice of treatment. The finding of the p.A502_Y503dup in exon 9, a mutation which has been observed...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 43 of 149
H1N1 infection in children with hematological and oncological diseases in Norway
Conclusion:  In all patients with hematological disease and most cases of oncological diseases, the infections ran a mild course. However, life threatening complications occurred in severely immunosuppressed and neutropenic patients. Delay of anti‐cancer treatment is a concern even in mild cases. (Source: Acta Paediatrica)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 44 of 149
Aggressive cutaneous vasculitis in a patient with chronic lymphatic leukemia following granulocyte colony stimulating factor injection: a case report
Conclusion: The aim of this case report is to highlight the importance of monitoring patients on granulocytic colony-stimulating factor therapy, especially in the context of other conditions such as a hematological malignancy) that may lead to an adverse outcome. (Source: BioMed Central)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 45 of 149
Prevalence and clinical implications of NRAS mutations in childhood AML: a report from the Children's Oncology Group
Authors: J N Berman, R B Gerbing, T A Alonzo, P A Ho, K Miller, C Hurwitz, N A Heerema, B Hirsch, S C Raimondi, B Lange, J L Franklin, A Gamis & S Meshinchi (Source: Leukemia) MedWorm Message: Watch the new MedWorm demo and find out how to get...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 46 of 149
The novel antisense Bcl-2 inhibitor SPC2996 causes rapid leukemic cell clearance and immune activation in chronic lymphocytic leukemia
Authors: J Dürig, U Dührsen, L Klein-Hitpass, J Worm, J B Rode Hansen, H Ørum & M Wissenbach (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 47 of 149
Cancer-related inflammation and Barrett's carcinogenesis: interleukin-6 and STAT3 mediate apoptotic resistance in transformed Barrett's cells
Cancer-related inflammation recently has been proposed as a major physiological hallmark of malignancy. Some genetic alterations known to promote cellular proliferation and induce malignant transformation also may participate in an intrinsic inflammatory pathway that produces a cancer-promoting inflammatory microenvironment. Little is known about this intrinsic inflammatory pathway in Barrett's esophagus....
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 48 of 149
High Basal Nuclear Levels of Nrf2 in Acute Myeloid Leukemia Reduces Sensitivity to Proteasome Inhibitors
Proteasome inhibitors such as bortezomib exhibit clinical efficacy in multiple myeloma, but studies in acute myeloid leukemia (AML) have been disappointing to date. The apparent failure in AML likely reflects a lack of biological understanding that might clarify applications of proteosome inhibitors in this disease. Here we show that AML...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 49 of 149
6-Thioguanine Reactivates Epigenetically Silenced Genes in Acute Lymphoblastic Leukemia Cells by Facilitating Proteasome-mediated Degradation of DNMT1
Thiopurines including 6-thioguanine (SG), 6-mercaptopurine, and azathioprine are effective anticancer agents with remarkable success in clinical practice, especially in effective treatment of acute lymphoblastic leukemia (ALL). SG is understood to act as a DNA hypomethylating agent in ALL cells, however, the underlying mechanism leading to global cytosine demethylation remains unclear....
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 50 of 149
Deoxycytidine Kinase Modulates the Impact of the ABC Transporter ABCG2 on Clofarabine Cytotoxicity
Purine nucleoside antimetabolites, such as clofarabine, are effective antileukemic agents. However, their effectiveness depends on an initial activation step in which they are monophosphorylated by deoxycytidine kinase (dCK). Some purine nucleoside antimetabolites and their monophosphate derivatives are exported by the ABC transporter ABCG2. Because clofarabine is a dCK substrate, and...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 51 of 149
Prognostic significance of immunophenotypic and karyotypic features of philadelphia positive B‐lymphoblastic leukemia in the era of tyrosine kinase inhibitors
CONCLUSIONS:In the context of intensive, TKI‐based chemotherapy, the immunophenotypic, karyotypic, and molecular heterogeneity of Ph‐positive ALL no longer influences outcome. Cancer 2011. © 2011 American Cancer Society. (Source: Cancer)
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 11:00:00 pm
Leukemia - news item 52 of 149
Acute myeloid leukemia with complex hypodiploidy and loss of heterozygosity of 17p in a boy with fanconi anemia.
We report the first in-depth description of a boy with FA who developed acute myeloid leukemia with complex hypodiploidy karyotype after successful stem cell transplantation. Of note, the leukemic cells consistently showed loss of heterozygosity (LOH) of the short arm of chromosome 17 (17p), which harbors the TP53 tumor suppressor...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 10:45:06 pm
Leukemia - news item 53 of 149
A Novel Three-Way Ph Variant t(8;9;22) in Adult Acute Lymphoblastic Leukemia.
Authors: Cho SY, Kim SY, La Jeon Y, Oh SH, Cho EH, Lee WI, Cho KS, Park TS Although three-way Philadelphia (Ph) variant translocation has been uncommonly (3~8%) reported in chronic myeloid leukemia (CML), it has been even more rarely described in acute leukemias (ALs). When we reviewed the Mitelman...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 10:45:06 pm
Leukemia - news item 54 of 149
Therapy-Related Myelodysplastic Syndrome/Acute Myeloid Leukemia with del(7)(q22) in a Patient with De Novo AML.
Authors: Kim YG, Cho SY, Park TS, Oh SH, Yoon HJ A 55-year-old Korean woman was initially diagnosed with acute myelomonocytic leukemia (AML). After induction chemotherapy was performed using cytarabine, idarubicin, and G-CSF, complete remission (CR) was subsequently achieved following reinduction chemotherapy using the same chemotherapeutic agents. Thirty-six months after...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 10:45:06 pm
Leukemia - news item 55 of 149
Chronic Myelogenous Leukemia: Monitoring Response to Therapy
Abstract Molecular monitoring is a key component of the management of patients with chronic myeloid leukemia. The current recommendation is that molecular monitoring be performed in place of cytogenetic assessment when a major molecular response (MMR) is achieved. With the more potent kinase inhibitors nilotinib and dasatinib now approved as...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 3:48:14 pm
Leukemia - news item 56 of 149
New Insights into the Control of HIV-1 Transcription: When Tat Meets the 7SK snRNP and Super Elongation Complex (SEC)
Abstract Recent studies aimed at elucidating the mechanism controlling HIV-1 transcription have led to the identification and characterization of two multi-subunit complexes that both contain P-TEFb, a human transcription elongation factor and co-factor for activation of HIV-1 gene expression by the viral Tat protein. The first complex, termed the 7SK...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 3:47:27 pm
Leukemia - news item 57 of 149
PTEN’s regulation of VEGF and VEGFR1 expression and its clinical significance in myeloid leukemia
In conclusion, PTEN could modulate the function of VEGF/VEGFR signaling pathway down-regulation of Akt phosphorylation and that PTEN would be a candidate target to be addressed for inhibiting angiogenesis along with the treatment of myeloid leukemia. Content Type Journal ArticlePages 1-9DOI 10.1007/s12032-011-9867-2Authors Cheng Zhiyong, Department of Hematology, The First Hospital...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 3:46:10 pm
Leukemia - news item 58 of 149
Discovery of LY2457546: a multi-targeted anti-angiogenic kinase inhibitor with a novel spectrum of activity and exquisite potency in the acute myelogenous leukemia-Flt-3-internal tandem duplication mutant human tumor xenograft model
Summary LY2457546 is a potent and orally bioavailable inhibitor of multiple receptor tyrosine kinases involved in angiogenic and tumorigenic signalling. In biochemical and cellular assays, LY2457546 demonstrates potent activity against targets that include VEGFR2 (KDR), PDGFRβ, FLT-3, Tie-2 and members of the Eph family of receptors. With activities against both...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 3:44:41 pm
Leukemia - news item 59 of 149
Targeting PML-RARα and Oncogenic Signaling Pathways by Chinese Herbal Mixture Tien-Hsien Liquid in Acute Promyelocytic Leukemia NB4 Cells
In this study, we explored the effects of THL on acute promyelocytic leukemia (APL) NB4 cells, which could be effectively treated by some traditional Chinese remedies containing arsenic trioxide. The results showed THL could induce G2/M arrest and apoptosis in NB4 cells. Accordingly, the decrease of cyclin A and B1...
RSS Source:   Med Worm - Leukemia Mon, 28 Feb 2011 10:50:44 am
Leukemia - news item 60 of 149
Outcome of patients with chronic myeloid leukemia with multiple ABL1 kinase domain mutations receiving tyrosine kinase inhibitor therapy.
In conclusion, patients with >1 BCR-ABL1 mutation fare worse than those with no or 1 mutation. PMID: 21357704 [PubMed - as supplied by publisher] (Source: Haematologica)
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 11:00:00 pm
Leukemia - news item 61 of 149
Upregulation of homeodomain genes, DLX1/2, by FLT3 signaling.
Conclusions. These findings suggest that alterations in DLX1/2 contribute to the biologic consequences of FLT3 activation. PMID: 21357706 [PubMed - as supplied by publisher] (Source: Haematologica)
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 11:00:00 pm
Leukemia - news item 62 of 149
Leukemia inhibitory factor regulates trafficking of T-type Ca2+ channels
In this study we investigated the role of LIF in promoting the trafficking of T-type Ca2+ channels in a heterologous expression system. Our results demonstrate that transfection of HEK-293 cells with the rat green fluorescent protein (GFP)-tagged T-type Ca2+ channel α1H-subunit resulted in the generation of transient Ca2+ currents. Overnight...
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 11:00:00 pm
Leukemia - news item 63 of 149
Molecular Characterization of Circulating Tumor Cells in Breast Cancer by a Liquid Bead Array Hybridization Assay [Cancer Diagnostics]
CONCLUSIONS: The expression of 6 genes in CTCs can be measured simultaneously and reliably, thereby saving precious sample and reducing the costs and time of analysis. (Source: Clinical Chemistry) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!...
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 11:00:00 pm
Leukemia - news item 64 of 149
Hematopoietic SCT for adult T-cell leukemia/lymphoma: a review
Hematopoietic SCT for adult T-cell leukemia/lymphoma: a review Bone Marrow Transplantation advance online publication, February 28, 2011. doi:10.1038/bmt.2011.27 Authors: M Jabbour, H Tuncer, J Castillo, J Butera, T Roy, J Pojani, M Al-Malki & A S Al-Homsi (Source: Bone Marrow Transplantation)
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 11:00:00 pm
Leukemia - news item 65 of 149
Gene Analysis Illuminates MS Therapy Side Effect (CME/CE)
(MedPage Today) -- Leukemia that was observed in a small number of mitoxantrone treated multiple sclerosis patients may be the result of patients' genetic makeup, Italian researchers said. (Source: MedPage Today Neurology)
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 9:21:23 pm
Leukemia - news item 66 of 149
Anti-Human FLT3 Monoclonal Antibody That Inhibits Proliferation of Monocytic Leukemia Cell Line SHI-1
Hybridoma Feb 2011, Vol. 30, No. 1: 61-67. (Source: Hybridoma) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!
RSS Source:   Med Worm - Leukemia Sun, 27 Feb 2011 1:49:31 am
Leukemia - news item 67 of 149
Gene analysis illuminates MS therapy side effect
Leukemia that was observed in a small number of mitoxantrone treated multiple sclerosis patients may be the result of patients' genetic makeup, Italian researchers said. (Source: Multiple Sclerosis Trust)
RSS Source:   Med Worm - Leukemia Sat, 26 Feb 2011 11:00:00 pm
Leukemia - news item 68 of 149
A case report of a 33-year chronic phase survivor of chronic myeloid leukemia
Abstract Here, we report a Philadelphia chromosome-positive chronic myeloid leukemia case with the longest chronic phase and overall survival to our knowledge ever reported in the medical literature. During the 33-year chronic phase, he was asymptomatic without any treatment and had normal blood cell values. BCR†ABL silencing might be...
RSS Source:   Med Worm - Leukemia Sat, 26 Feb 2011 8:43:07 pm
Leukemia - news item 69 of 149
Current status of agents active against the T315I chronic myeloid leukemia phenotype
Expert Opinion on Emerging Drugs, Volume 16, Issue 1, Page 85-103, March 2011. (Source: Expert Opinion: Expert Opinion on Emerging Drugs: Table of Contents)
RSS Source:   Med Worm - Leukemia Sat, 26 Feb 2011 4:38:21 am
Leukemia - news item 70 of 149
The thrombopoietin/MPL pathway in hematopoeisis and leukemogenesis
AbstractHematopoietic stem cells (HSC) comprise a small percentage of total hematopoietic cells. Their ability to self‐renewal is key to the continuous replenishment of the hematopoietic system with newly formed functional blood cell types while maintaining their multipotential capacity. Understanding the extrinsic signals that are essential to HSC maintenance will provide...
RSS Source:   Med Worm - Leukemia Fri, 25 Feb 2011 11:01:35 pm
Leukemia - news item 71 of 149
Association of a functional polymorphism in the 3′‐untranslated region of SPI1 with systemic lupus erythematosus
ConclusionOur findings indicate that a SNP in the 3′‐UTR of SPI1 is associated with elevated SPI1 mRNA level and with susceptibility to SLE. (Source: Arthritis and Rheumatism) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!
RSS Source:   Med Worm - Leukemia Fri, 25 Feb 2011 8:23:53 pm
Leukemia - news item 72 of 149
Advancing maternal age is associated with lower bone mineral density in young adult male offspring
Conclusions In conclusion, our results suggest that advancing maternal age could negatively affect bone mass in young adult men. Content Type Journal ArticlePages 1-8DOI 10.1007/s00198-011-1558-5Authors R. Rudäng, Center for Bone and Arthritis Research at the Sahlgrenska Academy, Institute of Medicine, University of Gothenburg, 413 45 Gothenburg, SwedenD. Mellström, Center for...
RSS Source:   Med Worm - Leukemia Fri, 25 Feb 2011 6:20:42 am
Leukemia - news item 73 of 149
Juvenile myelomonocytic leukemia characterized by cutaneous lesion containing Langerhans cell histiocytosis-like cells.
We present a 1-year-old boy who developed a cutaneous lesion on the trunk and hepatosplenomegaly. Laboratory examination showed leukocytosis with peripheral blasts, atypical monocytosis, anemia, hyper IgG, and a mild elevation of C-reactive protein. Clinical features and skin biopsy findings matched the diagnostic criteria of both juvenile myelomonocytic leukemia (JMML)...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 74 of 149
Specific Palatal Infiltration in B-Cell Chronic Lymphocytic Leukemia.
Authors: Cervigón I, Palomo A, Torres-Iglesias LM, Solano F, Zapata AM PMID: 21354544 [PubMed - as supplied by publisher] (Source: Actas Dermo-Sifiliograficas)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 75 of 149
Augmented therapy improves outcome for pediatric high risk acute lymphocytic leukemia: Results of Children's Oncology Group trial P9906
ConclusionsAugmented BFM therapy improved outcome for children with higher risk ALL. Day 8 blood and day 29 marrow MRD were strong prognostic factors in these patients. Pediatr Blood Cancer © 2011 Wiley‐Liss, Inc. (Source: Pediatric Blood and Cancer) MedWorm Message: Watch the new MedWorm demo and find out how to...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 76 of 149
Outcome of childhood acute lymphoblastic leukemia in Jordan
ConclusionTreatment protocols developed by major cooperative groups and institutions to treat childhood ALL was successfully adapted and suggest that such an approach may be useful in other low‐ and middle‐income countries. Pediatr Blood Cancer © 2011 Wiley‐Liss, Inc. (Source: Pediatric Blood and Cancer)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 77 of 149
Clinical impact of the baseline echocardiogram in children with high‐risk acute lymphoblastic leukemia
ConclusionsIn our experience, findings on echocardiograms in childhood HR‐ALL did not impact anthracycline administration. This study suggests that induction chemotherapy should not be delayed for an echocardiogram. However, whenever possible, a pre‐therapy echocardiogram is still recommended for determining baseline function and to identify associated problems like pericardial effusions which were...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 78 of 149
Pediatric Phase I Trial and Pharmacokinetic Study of Dasatinib: A Report From the Children's Oncology Group Phase I Consortium [Pediatric Oncology]
Conclusion Overall, drug disposition and tolerability of dasatinib were similar to those observed in adult patients. (Source: Journal of Clinical Oncology)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 79 of 149
Risk Factors for the Development of Secondary Malignancy After High-Dose Chemotherapy and Autograft, With or Without Rituximab: A 20-Year Retrospective Follow-Up Study in Patients With Lymphoma [Hematologic Malignancies]
Conclusion This analysis has relevant implications for the design and use of intensive chemoimmunotherapy with autograft. In addition, it offers useful insights toward the understanding and prevention of tumor development. (Source: Journal of Clinical Oncology)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 80 of 149
Reducing the Risk for Transplantation-Related Mortality After Allogeneic Hematopoietic Cell Transplantation: How Much Progress Has Been Made? [Hematologic Malignancies]
Conclusion Our results suggest that innovations in transplantation care since the 1980s and 1990s have reduced the risk of TRM in patients undergoing allogeneic HCT for AML and that this reduction has been accompanied by improvements in overall survival. (Source: Journal of Clinical Oncology) MedWorm Message: Watch the new MedWorm...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 81 of 149
Targeting PKC mediated signal transduction pathways using enzastaurin to promote apoptosis in acute myeloid Leukemia‐Derived cell lines and blast cells
AbstractRecent studies in acute myeloid leukemia (AML) suggest activation of pro‐proliferative signaling cascades including those mediated by Protein Kinase C (PKC) represent a poor prognostic factor for patients. The classical PKC isoforms α and β generally support survival signaling and have emerged as important targets for anti‐cancer therapy. Enzastaurin is...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 82 of 149
HTLV-1 p30, REG{gamma}, ATM, and Cell Survival [Molecular Bases of Disease]
Human T-lymphotropic virus type 1 (HTLV-1) is a causative agent of adult T cell leukemia/lymphoma and a variety of inflammatory disorders. HTLV-1 encodes a nuclear localizing protein, p30, that selectively alters viral and cellular gene expression, activates G2-M cell cycle checkpoints, and is essential for viral spread. Here, we used...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 83 of 149
cAMP Extrusion by MRP4 in Leukemia Cells [Signal Transduction]
Increased intracellular cAMP concentration plays a well established role in leukemic cell maturation. We previously reported that U937 cells stimulated by H2 receptor agonists, despite a robust increase in cAMP, fail to mature because of rapid H2 receptor desensitization and phosphodiesterase (PDE) activation. Here we show that intracellular cAMP levels...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 84 of 149
p53 stabilization induces apoptosis in chronic myeloid leukemia blast crisis cells
Authors: L F Peterson, E Mitrikeska, D Giannola, Y Lui, H Sun, D Bixby, S N Malek, N J Donato, S Wang & M Talpaz (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 85 of 149
HLA homozygosity and haplotype bias among patients with chronic lymphocytic leukemia: implications for disease control by physiological immune surveillance
Authors: N Shah, W K Decker, R Lapushin, D Xing, S N Robinson, H Yang, S Parmar, S S Tung, S O'Brien, M Fernandez-Viña, E J Shpall & W G Wierda (Source: Leukemia) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest,...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 86 of 149
Incidence of extramedullary disease in patients with multiple myeloma in the era of novel therapy, and the activity of pomalidomide on extramedullary myeloma
Authors: K Detweiler Short, S V Rajkumar, D Larson, F Buadi, S Hayman, A Dispenzieri, M Gertz, S Kumar, J Mikhael, V Roy, R A Kyle & M Q Lacy (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 87 of 149
Features of Epstein-Barr Virus (EBV) reactivation after reduced intensity conditioning allogeneic hematopoietic stem cell transplantation
Authors: Z Peric, X Cahu, P Chevallier, E Brissot, F Malard, T Guillaume, J Delaunay, S Ayari, V Dubruille, S Le Gouill, B Mahe, T Gastinne, N Blin, B Saulquin, J-L Harousseau, P Moreau, N Milpied, M Coste-Burel, B-M Imbert-Marcille & M Mohty (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 88 of 149
Immunomodulatory effects of anti-angiogenic drugs
Authors: A Heine, S A E Held, A Bringmann, T A W Holderried & P Brossart (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 11:00:00 pm
Leukemia - news item 89 of 149
Annual Clinical Updates in Hematological Malignancies: A Continuing Medical Education Series: Polycythemia vera and essential thrombocythemia: 2011 update on diagnosis, risk‐stratification, and management
AbstractDisease overview:Polycythemia vera (PV) and essential thrombocythemia (ET) are myeloproliferative neoplasms primarily characterized by erythrocytosis and thrombocytosis, respectively. Other disease features include leukocytosis, splenomegaly, thrombohemorrhagic complications, vasomotor disturbances, pruritus, and a small risk of disease progression into acute leukemia or myelofibrosis.Diagnosis:Diagnosis is based on JAK2 mutation status (PV and ET),...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:38:16 pm
Leukemia - news item 90 of 149
Flow cytometric detection of leukemic stem cells (LSCs) in Egyptian pediatric B-acute lymphoblastic leukemia
Abstract Identifying leukemia stem cells (LSCs) is a challenge and a critical step in understanding their respective biology and may provide insights into a more efficient treatment of acute lymphoblastic leukemia (ALL). This cohort study aimed at detecting LSCs expressing CD19, CD34, and CD38Low in the bone marrow of 20...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:26:54 pm
Leukemia - news item 91 of 149
Molecular diagnosis and risk-adjusted therapy in pediatric hematologic malignancies: a primer for pediatricians
Conclusion Pediatricians need to be familiar with the changes in diagnostic and therapeutic approaches, because these changes have impact on: the laboratory tests that should be ordered at the time of specialist referral; counseling of patients and their families; and with the advent of “shared care models” pediatricians will need...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:23:34 pm
Leukemia - news item 92 of 149
Successful alemtuzumab retreatment in progressive B-cell chronic lymphocytic leukemia: a multicenter survey in 30 patients
Abstract Although retreatment with alemtuzumab in relapsing B-cell chronic lymphocytic leukemia (CLL) may be beneficial, there has thus far been no thorough analysis available on this topic. Data were collected from 30 chemotherapy-pretreated patients with progressive CLL who had received alemtuzumab twice in consecutive, distinct therapy lines. The median dose...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:19:54 pm
Leukemia - news item 93 of 149
Therapy-related myeloproliferative neoplasm with ETV6-PDGFRB rearrangement following treatment of acute promyelocytic leukemia
Content Type Journal ArticlePages 1-3DOI 10.1007/s00277-011-1188-1Authors Jean-Valère Malfuson, Hematology Department, HIA Percy, 92141 Clamart, FranceJohanna Konopacki, Hematology Department, HIA Percy, 92141 Clamart, FranceThierry Fagot, Hematology Department, HIA Percy, 92141 Clamart, FranceFrançois Desangles, Hematology Department, HIA Percy, 92141 Clamart, FranceDominique Bories, Biology Department, CHU Henri Mondor, 94010 Creteil, FranceBertrand Souleau, Hematology...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:19:53 pm
Leukemia - news item 94 of 149
Key Cell- Survival Proteins Exploited By Cancer-Causing Virus
A cancer-causing retrovirus exploits key proteins in its host cells to extend the life of those cells, thereby prolonging its own survival and ability to spread, according to a new study by researchers at The Ohio State University Comprehensive Cancer Center - Arthur G. James Cancer Hospital and Richard J....
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 8:00:00 am
Leukemia - news item 95 of 149
New Treatment To Benefit Certain Patients With Leukaemia Thanks To New NICE Guidance
The National Institute for Health and Clinical Excellence (NICE) has published final guidance to the NHS recommending the use of a new treatment that can help extend the lives of certain people with the most common form of leukaemia. The guidance recommends bendamustine (Levact, Napp Pharmaceuticals) as a first-line treatment...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 7:00:00 am
Leukemia - news item 96 of 149
Nilotinib: evaluation and analysis of its role in chronic myeloid leukemia
Future Oncology , February 2011, Vol. 7, No. 2, Pages 201-218. (Source: Future Oncology) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:22:43 am
Leukemia - news item 97 of 149
Rituximab and fludarabine produce long-term remissions in CLL
(Ohio State University Medical Center) New research shows that a combination of the targeted agent rituximab and the chemotherapeutic drug fludarabine can produce long-term remissions in some chronic lymphocytic leukemia patients without increasing the risk of later therapy-related myelodysplastic syndrome. After nearly 10 years of follow-up, 13 percent of patients...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 4:00:00 am
Leukemia - news item 98 of 149
Extract of North American Ginseng (Panax Quinquefolius), Administered to Leukemic, Juvenile Mice Extends their Life Span
In a recent study involving normal, juvenile mice, we showed that CVT-E002, a proprietary extract (Afexa Life Sciences, Inc.) of North American ginseng, Panax quinquefolius, significantly enhanced the absolute levels of cells acting at the first line of defense in tumor combat, i.e., natural killer (NK) cells. The present study...
RSS Source:   Med Worm - Leukemia Thu, 24 Feb 2011 12:10:06 am
Leukemia - news item 99 of 149
Study on synthesis of thalidomide analogues and their bioactivities; inhibition on iNOS pathway and cytotoxic effects
In conclusion, inhibition of NO synthesis is a new development in cancer therapy for now and in the future. We modified the structures of the thalidomide analogues to have a stronger anticancer effect and a good therapeutic effect. Content Type Journal ArticlePages 1-11DOI 10.1007/s00044-011-9603-7Authors Chao-Bin Yeh, School of Medicine, Chung...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:11:14 pm
Leukemia - news item 100 of 149
Nilotinib-induced hypothyroidism in a patient with chronic myeloid leukemia.
We report nilotinib-induced hypothyroidism, and suggest that hypothyroidism should be considered as a possible etiology when patients receivingTKIs suffer from edema. PMID: 21347645 [PubMed - as supplied by publisher] (Source: International Journal of Hematology)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 101 of 149
Promotion of Apoptosis in Cancer Cells by Selective Purine-Derived Pharmacological CDK Inhibitors: One Outcome, Many Mechanisms.
This article focuses on the impact of inhibiting individual cellular CDKs on apoptosis. We discuss in detail the molecular mechanisms by which CDK inhibitors are able to bypass chemoresistance in tumor cells and trigger apoptosis. Remarkably, recent findings suggest that the pharmacological utility of CDK inhibitors may not be restricted...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 102 of 149
Non‐adherence to imatinib adversely affects event free survival in chronic phase‐chronic myeloid leukemia
Conclusions:A significant proportion of patients of CP‐CML have drug interruptions due to non‐adherence during therapy and this compromises the EFS. Adherence to therapy must be must be included as an important evaluation parameter in all future studies of CML. Am. J. Hematol., 2011. © 2011 Wiley‐Liss, Inc. (Source: American Journal...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 103 of 149
Dysplastic macropolycytes in myelodysplasia‐related acute myeloid leukemia
(Source: American Journal of Hematology) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 104 of 149
Transient bone marrow lymphoproliferation after umbilical cord blood transplantation: in‐adult exacerbated reconstitution of B‐cell ontogeny
We describe a transient bone marrow heterogeneous B‐cell lymphoproliferation with a complex spectrum of cytological, phenotypic, molecular and immune features in the setting of adult patients with acute myeloid leukemia following umbilical cord blood transplantation (UCBT) procedure. In our view the lymphoproliferation described herein could add another element to the...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 105 of 149
Prognostic impact, concurrent genetic mutations, and gene expression features of AML with CEBPA mutations in a cohort of 1182 cytogenetically normal AML patients: further evidence for CEBPA double mutant AML as a distinctive disease entity
We evaluated concurrent gene mutations, clinical outcome, and gene expression signatures of CCAAT/enhancer binding protein alpha (CEBPA) double mutations (CEBPAdm) versus single mutations (CEBPAsm) in 1182 cytogenetically normal acute myeloid leukemia (AML) patients (16-60 years of age). We identified 151 (12.8%) patients with CEBPA mutations (91 CEBPAdm and 60 CEBPAsm)....
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 106 of 149
Rara haploinsufficiency modestly influences the phenotype of acute promyelocytic leukemia in mice
RARA (retinoic acid receptor alpha) haploinsufficiency is an invariable consequence of t(15;17)(q22;q21) translocations in acute promyelocytic leukemia (APL). Retinoids and RARA activity have been implicated in hematopoietic self-renewal and neutrophil maturation. We and others therefore predicted that RARA haploinsufficiency would contribute to APL pathogenesis. To test this hypothesis, we crossed...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 107 of 149
c-Abl regulates Mcl-1 gene expression in chronic lymphocytic leukemia cells
Chronic lymphocytic leukemia (CLL) is a malignancy characterized by clonal expansion of mature B cells that are resistant to apoptosis. This resistance to apoptosis partly results from Mcl-1 expression because high levels of this protein in CLL cells correlate with poor disease prognosis and resistance to chemotherapy. Thus, understanding the...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 108 of 149
A randomized comparison of 4 courses of standard-dose multiagent chemotherapy versus 3 courses of high-dose cytarabine alone in postremission therapy for acute myeloid leukemia in adults: the JALSG AML201 Study
We conducted a prospective randomized study to assess the optimal postremission therapy for adult acute myeloid leukemia in patients younger than 65 years in the first complete remission. A total of 781 patients in complete remission were randomly assigned to receive consolidation chemotherapy of either 3 courses of high-dose cytarabine (...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 109 of 149
Randomized study of induction therapy comparing standard-dose idarubicin with high-dose daunorubicin in adult patients with previously untreated acute myeloid leukemia: the JALSG AML201 Study
This study is registered at http://www.umin.ac.jp/ctrj/ as C000000157. (Source: Blood)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 110 of 149
RUNX1 mutations are frequent in de novo AML with noncomplex karyotype and confer an unfavorable prognosis
Analyses of 164 RUNX1 mutations (RUNX1mut) in 147 of 449 patients (32.7%) with normal karyotype or noncomplex chromosomal imbalances were performed. RUNX1mut were most frequent in acute myeloid leukemia French-American-British classification M0 (65.2%) followed by M2 (32.4%) and M1 (30.2%). Considering cytogenetics, RUNX1mut were most frequent in cases with +13 (...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 111 of 149
Pharmacokinetic, pharmacodynamic, and pharmacogenetic determinants of osteonecrosis in children with acute lymphoblastic leukemia
Osteonecrosis is a severe glucocorticoid-induced complication of acute lymphoblastic leukemia treatment. We prospectively screened children (n = 364) with magnetic resonance imaging of hips and knees, regardless of symptoms; the cumulative incidence of any (grade 1-4) versus symptomatic (grade 2-4) osteonecrosis was 71.8% versus 17.6%, respectively. We investigated whether age, race,...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 112 of 149
Allogeneic hematopoietic cell transplantation for adults with acute myeloid leukemia: myths, controversies, and unknowns
Progress in the last decade has improved the understanding of leukemia biology. Molecular markers in combinations with cytogenetics have improved the risk stratification of acute myeloid leukemia (AML) and informed decision-making. In parallel, several important advances in the transplant field, such as better supportive care, improved transplant technology, increased availability...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 113 of 149
Drug interactions with the tyrosine kinase inhibitors imatinib, dasatinib, and nilotinib
Several cancer treatments are shifting from traditional, time-limited, nonspecific cytotoxic chemotherapy cycles to continuous oral treatment with specific protein-targeted therapies. In this line, imatinib mesylate, a selective tyrosine kinases inhibitor (TKI), has excellent efficacy in the treatment of chronic myeloid leukemia. It has opened the way to the development of...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 114 of 149
Identification of the STAT5B‐RARα fusion transcript in an acute promyelocytic leukemia patient without FLT3, NPM1, c‐Kit and C/EBPα mutation
AbstractT(15;17) is the most common chromosomal aberration in acute promyelocytic leukemia (APL) patients, leading to the formation of PML†RARα fusion gene. In a small subset of APL patients, the RARα gene is fused with different partners. Here we report a rare APL case with STAT5B‐RARα fusion transcript. Cytomorphologic and...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 115 of 149
Antiproliferative Activity of Three Methoxylated Flavonoids Isolated from Zeyheria montana Mart. (Bignoniaceae) Leaves
In conclusion, three antiproliferative compounds were isolated for the first time from Zeyheria montana and its leaves were characterized as an important source of methoxylated flavones and flavanone as potential antitumor compounds. Copyright © 2011 John Wiley & Sons, Ltd. (Source: Phytotherapy Research)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 116 of 149
A twist on admixture mapping
Nature Genetics 43, 178 (2011). doi:10.1038/ng0311-178 Author: Stephen J Chanock A new study uses genome-wide SNP genotypes to identify a subset of children undergoing therapy for acute lymphoblastic leukemia that are at increased risk for relapse. Borrowing from the classical approach of admixture mapping, the work shows how genome-wide assessment...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 117 of 149
Acute Budd-Chiari syndrome as an initial presentation of acute promyelocytic leukemia
We report a case of acute promyelocytic leukemia where the clinical onset of the hematological disease was with acute BCS. (Source: Journal of Cancer Research and Therapeutics)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 118 of 149
Apoptosis induced by Magnolia Grandiflora extract in chlorambucil-resistant B-chronic lymphocytic leukemia cells
Conclusion: This article discusses the apoptosis properties of Magnolia on B-CLL cells. The evidence suggests a potentially effective repertoire for B-CLL treatment. This herb extract might have promising therapy strategies in treating B-CLL or other hematological disease resistant to alkylating agents in clinical practice. (Source: Journal of Cancer Research and...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 119 of 149
Treatment with lenalidomide modulates T‐cell immunophenotype and cytokine production in patients with chronic lymphocytic leukemia
CONCLUSIONS:Treatment with lenalidomide resulted in the normalization of functional T‐cell subsets in responders, suggesting that lenalidomide may modulate cell‐mediated immunity in patients with CLL. Cancer 2011;. © 2011 American Cancer Society. (Source: Cancer)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 11:00:00 pm
Leukemia - news item 120 of 149
Charcot‐Leyden crystals and bone marrow necrosis in acute myeloid leukemia
(Source: European Journal of Haematology)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 4:22:06 pm
Leukemia - news item 121 of 149
Cutaneous sarcoidosis developing after treatment with pegylated interferon and ribavirin: a new case and review of the literature
We present a new case of cutaneous sarcoidosis after treatment with pegylated IFN, and a review of the literature. (Source: International Journal of Dermatology) MedWorm Message: Watch the new MedWorm demo and find out how to get all the very latest, relevant, organized information daily!
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 3:30:20 pm
Leukemia - news item 122 of 149
Sunesis Receives FDA Fast Track Designation for Vosaroxin in AML
SOUTH SAN FRANCISCO, Calif., Feb. 23, 2011 --(HSMN NewsFeed) -- Sunesis Pharmaceuticals, Inc. (Nasdaq:SNSSD ) today announced that vosaroxin, the Company's lead drug candidate, has been granted Fast Track designation by the U.S. Food and Drug Administratio... Biopharmaceuticals, Oncology, FDASunesis Pharmaceuticals, Vosaroxin, acute myeloid leukemia (Source: HSMN NewsFeed)
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 12:21:16 pm
Leukemia - news item 123 of 149
The Journal Of Clinical Oncology Publishes Phase 3 XGEVAâ„¢ (Denosumab) Results In Advanced Cancer Patients With Solid Tumors Or Multiple Myeloma
Amgen (Nasdaq: AMGN) announced the publication of results from a pivotal Phase 3 study of 1,776 advanced cancer patients with different types of solid tumors (not including breast and prostate cancer) or multiple myeloma, which compared XGEVA™ (denosumab) to Zometa® (zoledronic acid) in preventing skeletal-related events (SREs). The study, which...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 10:00:00 am
Leukemia - news item 124 of 149
Cardiff Study Suggests Targeted Treatment For Leukaemia Group
Antibody-directed chemotherapy offers improved survival to particular sub-groups of leukaemia sufferers, a Cardiff University-led study has found. The findings suggest that the treatment may be effective for the majority of younger acute myeloid leukaemia (AML) sufferers, who can be identified by genetic profiling. The research team studied more than a...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 10:00:00 am
Leukemia - news item 125 of 149
Cancer-causing virus exploits key cell-survival proteins
The human T-lymphotropic virus type 1, a cancer-causing retrovirus, exploits key proteins in host cells to extend the life of those cells, thereby prolonging its own survival and ability to spread, according to a new study. The virus, which causes adult T-cell leukemia and lymphoma, produces a protein called p30...
RSS Source:   Med Worm - Leukemia Wed, 23 Feb 2011 9:00:00 am
Leukemia - news item 126 of 149
Hsp90-mediated inactivation of NF{kappa}B switches autophagy to apoptosis through becn1 transcriptional inhibition in selenite-induced NB4 cells.
Authors: Jiang Q, Wang Y, Li T, Shi K, Li Z, Ma Y, Li F, Luo H, Yang Y, Xu C Autophagy can protect cells while also contributing to cell damage, but the precise interplay between apoptosis and autophagy and the contribution of autophagy to cell death are still not...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 11:00:00 pm
Leukemia - news item 127 of 149
Further Considerations for the Implausibility of Leukemia Induction by Formaldehyde
(Source: Toxicological Sciences)
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 11:00:00 pm
Leukemia - news item 128 of 149
Considerations for the Implausibility of Leukemia Induction by Formaldehyde
(Source: Toxicological Sciences)
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 11:00:00 pm
Leukemia - news item 129 of 149
Prenatal Exposure to Flavonoids: Implication for Cancer Risk
Flavonoids are potent antioxidants, freely available as high-dose dietary supplements. However, they can induce DNA double-strand breaks (DSB) and rearrangements in the mixed-lineage leukemia (MLL) gene, which are frequently observed in childhood leukemia. We hypothesize that a deficient DSB repair, as a result of an Atm mutation, may reinforce the...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 11:00:00 pm
Leukemia - news item 130 of 149
Cytotoxic Triterpenoid Saponins from the Rhizomes of Anemone taipaiensis
Planta MedDOI: 10.1055/s-0030-1270821AbstractTwo new oleanane-type triterpenoid saponins, 1 and 2, and a new natural product, 3, together with five known saponins, 4-8, were isolated from the rhizomes of Anemone taipaiensis. Their structures were elucidated by extensive spectroscopic analysis and chemical evidences. Six saponins, 1, 2, 4-7, which possessed a free...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 11:00:00 pm
Leukemia - news item 131 of 149
Is birth weight associated with childhood lymphoma? A meta‐analysis
AbstractSeveral risk factors have been identified for childhood lymphomas. The purpose of this meta‐analysis was to synthesize current evidence regarding the association between birth weight with primarily the risk for Non‐Hodgkin lymphoma (NHL), given its similarity to acute lymphoblastic leukemia, Hodgkin lymphoma (HL) and any category of lymphoma. Two cohort (...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 11:00:00 pm
Leukemia - news item 132 of 149
Antibody-directed chemotherapy offers improved survival for some leukemia patients
Antibody-directed chemotherapy offers improved survival to particular sub-groups of leukemia sufferers, a new study has found. (Source: ScienceDaily Headlines)
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 9:00:00 pm
Leukemia - news item 133 of 149
Tribbles in disease: signaling pathways important for cellular function and neoplastic transformation
SummaryThe tribbles family of genes encodes pseudokinase proteins that are highly conserved in evolution. Instead of direct phosphorylation of target proteins, tribbles act as adaptors in signaling pathways for important cellular processes. Those include MAPKKs, C/EBPs, ATF4, and CHOP. Trib1 and Trib2 have been identified as myeloid oncogenes, and both...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 2:14:12 pm
Leukemia - news item 134 of 149
International Study Shows That Reprogramming Cells Leads To Genomic Aberrations
An international study shows that reprogramming cells leads to genomic aberrations It's a discordant note in the symphony of good news that usually accompanies stem cell research announcements. Stem cells hold enormous promise in regenerative medicine, thanks to their ability to regenerate diseased or damaged tissues. They have made it...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 10:00:00 am
Leukemia - news item 135 of 149
Children's Medical Center Initiates Study To Diagnose And Treat Pediatric Strokes
Children's Medical Center Dallas (Children's) is launching a critical stroke initiative to diagnose and treat strokes in children. Pediatric strokes is a little-known condition that occurs as often as leukemia and brain tumors but often is not recognized by parents or physicians, despite the serious short- and long-term health consequences....
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 8:00:00 am
Leukemia - news item 136 of 149
Advancell Announces Positive Phase I/IIa Results With Acadra (Acadesine) In Chronic Lymphocytic Leukemia - CLL
ADVANCELL , an emerging biopharmaceutical company, announced positive results from a clinical study conducted with Acadra (Acadesine) in Chronic Lymphocytic Leukemia (CLL) patients resistant to current therapies. The company also announced promising non-clinical results in Multiple Myeloma (MM), Mantle Cell Lymphoma (MCL) and other lymphoproliferative disorders. Synergism of Acadra in combination...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 8:00:00 am
Leukemia - news item 137 of 149
Scientists Bioengineer A Protein To Fight Leukemia
Scientists at the Children's Center for Cancer and Blood Diseases and The Saban Research Institute of Children's Hospital Los Angeles announced a breakthrough discovery in understanding how the body fights leukemia. They have identified a protein called CD19-ligand (CD19-L) located on the surface of certain white blood cells that facilitates...
RSS Source:   Med Worm - Leukemia Tue, 22 Feb 2011 8:00:00 am
Leukemia - news item 138 of 149
Multivariate analysis of the relation between immune dysfunction and treatment intensity in children with acute lymphoblastic leukemia
ConclusionsOur findings demonstrate the utility of PCA and PLS in detecting hidden structures in complex data and suggest that, even 6 months after therapy, patients treated with intermediate and high intensity have attenuated responses to de novo antigens whereas those with high intensity also respond poorly to recall antigens. Pediatr...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 139 of 149
Sensitive measurement of quantity dynamics of FLT3 internal tandem duplication at early time points provides prognostic information
Conclusions: Though the mutation may disappear at relapse in a few patients, FLT3-ITD levels at early TPs after chemotherapy provide prognostic information. FLT3-ITD is significantly more stable in those with mutant NPM1. (Source: Annals of Oncology)
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 140 of 149
Impact of first- and second-line treatment for Hodgkin's lymphoma on the incidence of AML/MDS and NHL--experience of the German Hodgkin's Lymphoma Study Group analyzed by a parametric model of carcinogenesis
Conclusions: BEACOPP escalated moderately increases the risk of secondary AML/MDS but not NHL. No differences were found between other chemotherapies of advanced stages and intermediate stages. Secondary AML/MDS occurs faster after relapse treatment than after primary treatment. (Source: Annals of Oncology)
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 141 of 149
Fused FDG-PET/contrast-enhanced CT detects occult subdiaphragmatic involvement of Hodgkin's lymphoma thereby identifying patients requiring six cycles of anthracycline-containing chemotherapy and consolidation radiation of spleen
Conclusion: FDG–PET/contrast-enhanced CT is an accurate frontline single imaging diagnostic tool enabling effective tailored treatment in HL patients. (Source: Annals of Oncology)
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 142 of 149
Collagen I regulates the self‐renewal of mouse embryonic stem cells through α2β1 integrin‐ and DDR1‐dependent Bmi‐1
AbstractAdhesion of cells to extracellular matrix (ECM) influences vital aspects of anchorage‐dependent cell behavior including survival, proliferation, and differentiation. However, the role of collagen I in mouse embryonic stem cells (mESCs) is not well‐known. Therefore, in the present study we examined the effect of collagen I on mESC self‐renewal and...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 143 of 149
Serologic and PCR testing of persons with chronic fatigue syndrome in the United States shows no association with xenotropic or polytropic murine leukemia virus-related viruses
In 2009, a newly discovered human retrovirus, xenotropic murine leukemia virus (MuLV)-related virus (XMRV), was reported by Lombardi et al. in 67% of persons from the US with chronic fatigue syndrome (CFS) by PCR detection of gag sequences. Although six subsequent studies have been negative for XMRV, CFS was defined...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 144 of 149
Regression analysis of longitudinal data with informative observation times and application to medical cost data
AbstractLongitudinal data analysis is one of the most discussed and applied areas in statistics and a great deal of literature has been developed for it. However, most of the existing literature focus on the situation where observation times are fixed or can be treated as fixed constants. This paper considers...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 145 of 149
Estimating and testing for center effects in competing risks
AbstractThe problems of fitting Gaussian frailties proportional hazards models for the subdistribution of a competing risk and of testing for center effects are considered. In the analysis of competing risks data, Fine and Gray proposed a proportional hazards model for the subdistribution to directly assess the effects of covariates on...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 146 of 149
Identification of recurring tumor-specific somatic mutations in acute myeloid leukemia by transcriptome sequencing
Authors: P A Greif, S H Eck, N P Konstandin, A Benet-Pagès, B Ksienzyk, A Dufour, A T Vetter, H D Popp, B Lorenz-Depiereux, T Meitinger, S K Bohlander & T M Strom (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 147 of 149
Heterogeneous sensitivity of human acute myeloid leukemia to β-catenin down-modulation
Heterogeneous sensitivity of human acute myeloid leukemia to β-catenin down-modulation Leukemia advance online publication, February 22, 2011. doi:10.1038/leu.2011.17 Authors: A Gandillet, S Park, F Lassailly, E Griessinger, J Vargaftig, A Filby, T A Lister & D Bonnet (Source: Leukemia) MedWorm Message: Watch the new MedWorm demo and find out how...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 148 of 149
Factors predicting outcome after unrelated donor stem cell transplantation in primary refractory acute myeloid leukaemia
Authors: C Craddock, M Labopin, S Pillai, J Finke, D Bunjes, H Greinix, G Ehninger, N-K Steckel, A R Zander, R Schwerdtfeger, S Buchholz, H-J Kolb, L Volin, A Fauser, E Polge, C Schmid, M Mohty & V Rocha (Source: Leukemia)
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm
Leukemia - news item 149 of 149
Molecular profiling of chronic myelomonocytic leukemia reveals diverse mutations in >80% of patients with TET2 and EZH2 being of high prognostic relevance
Molecular profiling of chronic myelomonocytic leukemia reveals diverse mutations in >80% of patients with TET2 and EZH2 being of high prognostic relevance Leukemia advance online publication, February 22, 2011. doi:10.1038/leu.2011.10 Authors: V Grossmann, A Kohlmann, C Eder, C Haferlach, W Kern, N C P Cross, T Haferlach & S Schnittger (...
RSS Source:   Med Worm - Leukemia Mon, 21 Feb 2011 11:00:00 pm