Hematopoiesis News Volume 12.42 | Oct 26 2021

    0
    64







    2021-10-26 | HN 12.42


    Hematopoiesis News by STEMCELL Technologies
    Vol. 12.42 – 26 October, 2021
    TOP STORY

    Ferritin-Based Targeted Delivery of Arsenic to Diverse Leukemia Types Confers Strong Anti-Leukemia Therapeutic Effects

    Scientists designed a ferritin-based As nanomedicine, As@Fn, that bound to leukemia cells with very high affinity, and efficiently delivered cytotoxic AsIII into a large diversity of leukemia cell lines and patient cells.
    [Nature Nanotechnology]

    AbstractPress Release
    Explore virtual support and resources to stay productive and connected with your field.
    PUBLICATIONSRanked by the impact factor of the journal

    Dynamic Transcriptional Reprogramming Leads to Immunotherapeutic Vulnerabilities in Myeloma

    Researchers used single-cell transcriptome and chromatin accessibility profiling and reported that distinct transcriptional states co-existed in individual cancer cells and that differential transcriptional regulon usage and enhanced rewiring underlied these alternative transcriptional states.
    [Nature Cell Biology]

    Abstract

    Whole-Genome Landscape of Adult T Cell Leukemia/Lymphoma

    The authors performed whole-genome sequencing of 150 adult T cell leukemia/lymphoma (ATL) cases and revealed the overarching landscape of genetic alterations in ATL.
    [Blood]

    Abstract

    Two Novel High-Risk Adult B Cell Acute Lymphoblastic Leukemia Subtypes with High Expression of CDX2 and IDH1/2 Mutations

    Investigators advanced the understanding of biological characteristics, improved disease stratification, and identified molecular targets of adult B cell acute lymphoblastic leukemia (B-ALL). They highlighted the age-dependent distribution of subtypes in prognostic differences between adult and pediatric B-ALL.
    [Blood]

    Abstract

    Gold Nanorods Exhibit Intrinsic Therapeutic Activity via Controlling N6-Methyladenosine-Based Epitranscriptomics in Acute Myeloid Leukemia

    Scientists synthesized gold nanorods (GNRs) of different aspect ratios and used a binary surfactant mixture of hexadecyltrimethylammonium bromide and sodium oleate. Surface functionalization was followed by chitosan and GNRa-CSP12 was selectively taken up by leukemia cells via targeted endocytosis.
    [Journal of the American Chemical Society]

    AbstractGraphical Abstract

    Targeting miR-126 in inv(16) Acute Myeloid Leukemia Inhibits Leukemia Development and Leukemia Stem Cell Maintenance

    The authors showed that miR-126 enhanced MYC activity through the SPRED1/PLK2-ERK-MYC axis. Genetic deletion of miR-126 significantly reduced acute myeloid leukemia rate and extended survival in CBFB-MYH11 knock-in mice.
    [Nature Communications]

    Full Article

    AML with Germline DDX41 Variants Is a Clinicopathologically Distinct Entity with an Indolent Clinical Course and Favorable Outcome

    Researchers demonstrated that the frequent germline pathogenic DDX41 variants characterized a clinically distinct acute myeloid leukemia (AML) entity. Features characteristic of DDX41-mutated AML included male predominance, indolent course, and frequent somatic DDX41 variants.
    [Leukemia]

    Abstract

    Valproic Acid Disables the Nrf2 Anti-Oxidant Response in Acute Myeloid Leukemia Cells Enhancing Reactive Oxygen Species-Mediated Killing

    Investigators demonstrated that addition of a commonly used anti-epileptic, valproic acid, to low dose bezafibrate and medroxyprogesterone acetate (BaP) enhanced the killing of acute myeloid leukemia (AML) cell lines/primary AML cells to levels similar to high dose BaP.
    [British Journal of Cancer]

    Full Article

    Accelerated Fibrin Clot Degradation Is Associated with Arterial Thromboembolism in Patients Following Venous Thrombosis: A Cohort Study

    Scientists investigated whether specific fibrin clot properties measured after three to four months of anticoagulation characterized venous thromboembolism patients with subsequent arterial thromboembolism.
    [Scientific Reports]

    Full Article

    Alemtuzumab Clearance, Lymphocyte Count, and T Cell Chimerism After Hematopoietic Stem Cell Transplant in Sickle Cell Disease

    Researchers examined the pharmacokinetics and pharmacodynamics of alemtuzumab in adults with sickle cell disease who received a matched related donor HSC transplant and determined if the clearance of alemtuzumab affected transplant outcomes.
    [Pharmacotherapy]

    Abstract

    Retrospective Comparison of Hematopoietic Stem Cell Transplantation Following Reduced-Intensity Conditioning with Fludarabine/Low-Dose Melphalan plus 4 Gy TBI versus Fludarabine/ Busulfan plus 4 Gy TBI

    The authors evaluated the effect of reducing the melphalan dose and retrospectively compared transplant outcomes in 156 patients who received fludarabine with intravenous busulfan or fludarabine with intermediate-dose melphalan at the center.
    [International Journal of Hematology]

    Abstract
    Activate, expand, and differentiate your cells with cytokines, chemokines, and growth factors from STEMCELL Technologies.
    REVIEWS

    p21-Activated Kinases as Promising Therapeutic Targets in Hematological Malignancies

    Investigators review the most recent studies that provide experimental evidence showing how specific p21-activated kinases regulate the properties of leukemic stem cells and drug-resistant cells to initiate and maintain hematological malignancies.
    [Leukemia]

    Abstract

    CD200 Expression in Hematopoietic Neoplasms: Beyond a Marker for Diagnosis of B Cell Neoplasms

    Scientists review CD200 expression and its role in the immune evasion of non-B cell hematopoietic neoplasms and conclude that CD200 appears to be involved in the immune evasion of malignant cells, which could affect the survival of patients.
    [Critical Reviews in Oncology Hematology]

    AbstractGraphical Abstract

    Hematopoietic Stem and Progenitor Cells outside the Bone Marrow: Where, When and Why

    The authors summarize what is currently known about extramedullary hematopoietic stem and progenitor cells and extramedullary hematopoiesis in mice and humans.
    [Experimental Hematology]

    Abstract
    INDUSTRY AND POLICY NEWS

    First Patient Dosed in Phase II Precision Medicine Study of Lenzilumab in Patients with Chronic Myelomonocytic Leukemia (CMML)

    Humanigen, Inc. announced the first patient was dosed with lenzilumab in the Precision Approach to Chronic Myelomonocytic Leukemia clinical trial.
    [Humanigen, Inc.]

    Press Release

    ALX Oncology Announces First Patient Dosed in ASPEN-05, a Phase I/II Study of Evorpacept in Combination with Venetoclax and Azacitidine in Patients with Acute Myeloid Leukemia

    ALX Oncology Holdings, Inc. announced the first patient has been dosed in the Phase I/II ASPEN-05 study evaluating the combination of evorpacept with venetoclax and azacitidine for the treatment of patients with acute myeloid leukemia.
    [ALX Oncology Holdings, Inc.]

    Press Release
    FEATURED EVENT

    Cell Bio Virtual 2021

    December 1 – 10, 2021
    Virtual

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Position – Gene Editing

    Icahn School of Medicine at Mount Sinai – New York, New York, United States

    Postdoctoral Fellow – Functional Genomics of Hematopoiesis

    Boston Children’s Hospital – Boston, Massachusetts, United States

    Assistant Professor – Cancer Research

    University of Manitoba – Winnipeg, Manitoba, Canada

    Faculty Position – Hematopoiesis and Hematologic Malignancies

    The University of Kansas – Kansas City, Kansas, United States

    Faculty and Leadership Positions – Cancer-Focused Target and Drug Discovery

    The University of New Mexico – Albuquerque, New Mexico, United States

    > See All Jobs

    Submit an article, publication, job or event
    Brought to you by
    stemcell-logo-for newsletter-2
    Hematopoiesis News Twitter