Hepatic Cell News Volume 6.28 | Aug 5 2022

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    2022-08-05 | HCN 6.28


    Hepatic Cell News by STEMCELL Technologies
    Vol. 6.28 – 5 August, 2022
    TOP STORY

    Aberrant Iron Distribution via Hepatocyte-Stellate Cell Axis Drives Liver Lipogenesis and Fibrosis

    Scientists showed that non-alcoholic fatty liver disease and steatohepatitis were characterized by iron-deficient hepatocytes and iron overload in hepatic stellate cells.
    [Cell Metabolism]

    Abstract

    View tips on how to organize your lab bench space.
    PUBLICATIONSRanked by the impact factor of the journal

    Mettl3-Mediated mRNA m6A Modification Controls Postnatal Liver Development by Modulating the Transcription Factor Hnf4a

    Investigators dissected the role of Mettl3-mediated N6-methyladenosine (m6A) modification in postnatal liver development and homeostasis.
    [Nature Communications]

    Full Article

    Deficiency of WTAP in Hepatocytes Induces Lipoatrophy and Non-Alcoholic Steatohepatitis (NASH)

    The authors reported that hepatic Wilms’ tumor 1-associating protein (WTAP) was a key integrative regulator of ectopic lipid accumulation and inflammation during NASH progression.
    [Nature Communications]

    Full Article

    CFI-402257, a TTK Inhibitor, Effectively Suppresses Hepatocellular Carcinoma

    Investigators reported that a newly developed, orally active small molecule inhibitor targeting threonine tyrosine kinase (TTK) effectively suppressed HCC growth and induced highly aneuploid HCC cells, DNA damage, and micronuclei formation.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Abstract

    The m6A Methyltransferase Mettl3 Deficiency Attenuates Hepatic Stellate Cell Activation and Liver Fibrosis

    The authors found that the hepatic stellate cell (HSC)-specific knockout of m6A methyltransferase Mettl3 suppressed HSC activation and significantly alleviated liver fibrosis.
    [Molecular Therapy]

    AbstractGraphical Abstract

    S100a16 Deficiency Prevents Hepatic Stellate Cells Activation and Liver Fibrosis via Inhibiting CXCR4 Expression

    Hepatic stellate cells (HSCs) were isolated, and the relationship between S100A16 expression and HSCs activation was studied.
    [Metabolism Clinical and Experimental]

    AbstractGraphical Abstract

    NXN Suppresses Metastasis of Hepatocellular Carcinoma by Promoting Degradation of Snail through Binding to DUB3

    The role of nucleoredoxin on HCC proliferation was determined by CCK-8, EdU and colony formation assays in vitro and subcutaneous tumor formation model in vivo.
    [Cell Death & Disease]

    Full Article

    Developmental Modeling of Hepatogenesis Using Obese iPSCs-Hepatocyte Differentiation Uncovers Pathological Features

    Researchers used human induced pluripotent stem cells (iPSCs) generated from normal and genetically obese subjects and differentiated them into hepatocytes in cell culture. They showed that hepatocytes from obese iPSCs stored more lipids and showed increased cell death than normal iPSCs.
    [Cell Death & Disease]

    Full Article

    Inhibition of Polyploidization in Pten-Deficient Livers Reduces Steatosis

    Scientists used a liver-specific conditional knockout approach to delete Pten in combination with deletion of E2f7/8, known key inducers of polyploidization.
    [Liver International]

    Abstract

    MiR-182-5p Promotes Hepatocyte-Stellate Cell Crosstalk to Facilitate Liver Regeneration

    Overexpression of miR-182-5p failed to promote proliferation in hepatocytes, but stimulated proliferation when hepatocytes were cocultured with stellate cells.
    [Communications Biology]

    Full Article

    Long Noncoding RNA CERS6-AS1 Modulates Glucose Metabolism and Tumor Progression in Hepatocellular Carcinoma by Promoting the MDM2/p53 Signaling Pathway

    The authors investigated the underlying mechanism of the long non-coding RNA CERS6-AS1 in HCC progression.
    [Cell Death Discovery]

    Full Article

    A Maternal High-Fat Diet Induces Fetal Origins of NASH-HCC in Mice

    Hypoxia substantially increased Hormad1 expression in primary mouse hepatocytes. Despite the presence of three putative hypoxia response elements within the mouse Hormad1 gene, the Hif-1alpha siRNA only slightly decreased hypoxia-induced Hormad1 mRNA expression.
    [Scientific Reports]

    Full Article

    Predicting Liver Regeneration Following Major Resection

    Researchers investigated individual cytokine and growth factor profiles in post-hepatectomy regeneration. Primary hepatocytes isolated from patient tissue samples were stimulated and their proliferation was analysed through DNA content assay.
    [Scientific Reports]

    Full Article

    In this webinar on hepatic organoids review the biological characteristics and practical considerations of adding organoids to your research.
    REVIEWS

    Recent Advances in the Therapeutic Efficacy of Hepatocyte Growth Factor Gene-Modified Mesenchymal Stem Cells in Multiple Disease Settings

    Scientists focus on studies involving hepatocyte growth factor (HGF)/mesenchymal stem cells (MSCs) both in vitro and in vivo. The characteristics of HGF/MSCs are summarized, and the mechanisms of their improved therapeutic efficacy are analyzed.
    [Journal of Cellular and Molecular Medicine]

    Full Article

    Mitochondria, Mitophagy, and the Role of Deubiquitinases as Novel Therapeutic Targets in Liver Pathology

    Investigators focus on the role of different deubiquitinases on mitophagy and their contribution to nonalcoholic fatty liver disease, nonalcoholic steatohepatitis, alcohol-related liver disease, and especially HCC.
    [Journal of Cellular Biochemistry]

    Full Article

    Three-Dimensional (3D) Cell Culture: A Valuable Step in Advancing Treatments for Human Hepatocellular Carcinoma

    The authors shed light on various established 3D culture models of HCC and their role in the investigation of tumour-tumor microenvironment interactions and HCC-related therapeutic resistance.
    [Cancer Cell International]

    Full Article

    INDUSTRY AND POLICY NEWS

    CymaBay Completes Enrollment for the RESPONSE Global Phase III Study Evaluating Seladelpar for Patients with Primary Biliary Cholangitis

    CymaBay Therapeutics, Inc. announced the completion of enrollment for RESPONSE, a global Phase III study evaluating seladelpar for patients with Primary Biliary Cholangitis.
    [CymaBay Therapeutics, Inc.]

    Press Release

    FEATURED EVENT

    Cell Bio 2022

    December 3-7, 2022
    Washington, DC, United States

    > See All Events

    JOB OPPORTUNITIES

    Postdoctoral Fellow – Liver Injury

    University of Kansas Medical Center – Kansas City, Kansas, United States

    Research Scientist – Inflammation

    Gilead Sciences, Inc. – Foster City, California, United States

    Faculty Position – Cancer Biology

    Mayo Clinic – Scottsdale, Arizona, United States

    Postdoctoral Fellow – Alcohol-Related Injury

    University of North Carolina at Greensboro – Kannapolis, North Carolina, United States

    Postdoctoral Scholar – Protein Degradation in Cancer and Alzheimer’s

    Virginia Commonwealth University – Richmond, Virginia, United States

    > See All Jobs

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