Hepatic Cell News Volume 6.27 | Jul 29 2022

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    2022-07-29 | HCN 6.27


    Hepatic Cell News by STEMCELL Technologies
    Vol. 6.27 – 29 July, 2022
    TOP STORY

    Lactational Delivery of Triclosan Promotes Non-Alcoholic Fatty Liver Disease in Newborn Mice

    Researchers showed that triclosan, a high-volume antimicrobial additive that was detected in human breast milk, could be efficiently transferred by lactation to newborn mice, causing significant fatty liver during the suckling period.
    [Nature Communications]

    Full Article

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    PUBLICATIONSRanked by the impact factor of the journal

    GLS2 Is a Tumor Suppressor and a Regulator of Ferroptosis in Hepatocellular Carcinoma

    The authors suggested that glutamine synthase 2 (GLS2) was a bona fide tumor suppressor and that its ability to favor ferroptosis by regulating glutaminolysis contributed to its tumor suppressive function.
    [Cancer Research]

    Abstract

    Wnt Signaling Regulates Hepatocyte Cell Division by a Transcriptional Repressor Cascade

    Scientists reported a mechanism of cell division control in the postnatal liver, in which Wnt/β-catenin signaling maintained active hepatocyte cell division through Tbx3, a Wnt target gene.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full Article

    Wnt Signaling Regulates Hepatocyte Cell Division by a Transcriptional Repressor Cascade

    Researchers reported a mechanism of cell division control in the postnatal liver, in which Wnt/β-catenin signaling maintained active hepatocyte cell division through Tbx3, a Wnt target gene.
    [Proceedings of the National Academy of Sciences of the United States of America]

    Full Article

    HFE Promotes Mitotic Cell Division through Recruitment of Cytokinetic Abscission Machinery in Hepatocellular Carcinoma

    Investigators reported hemochromatosis (HFE) as an oncogene in HCC and its undescribed function on promoting abscission in cytokinesis during mitotic cell division, independent of its iron-regulating ability.
    [Oncogene]

    Full Article

    Chronic Hyperinsulinemia Promotes Human Hepatocyte Senescence

    The authors tested senescence markers in human hepatocytes subjected to chronic hyperinsulinemia in vitro and validated the data in vivo by using liver-specific insulin receptor knockout mice.
    [Molecular Metabolism]

    Full Article

    ARHGEF2/EDN1 Pathway Participates in ER Stress-Related Drug Resistance of Hepatocellular Carcinoma by Promoting Angiogenesis and Malignant Proliferation

    Elevated Rho guanine nucleotide exchange factor 2 (ARHGEF2) accelerated HCC angiogenesis via the EDN1 pathway, enhanced HCC cell proliferation and tumor growth both in vitro and in vivo, and contributed to endoplasmic reticulum (ER) stress-related treatment resistance.
    [Cell Death & Disease]

    Full Article

    The Hexokinase “HKDC1” Interaction with the Mitochondria Is Essential for Liver Cancer Progression

    Using a combination of in vitro and in vivo tools, investigators examined the role of hexokinase domain containing 1 (HKDC1) in liver cancer development and progression.
    [Cell Death & Disease]

    Full Article

    Mesenchymal Stem Cells Improve Liver Fibrosis and Protect Hepatocytes by Promoting MicroRNA-148a-5p-Mediated Inhibition of Notch Signaling Pathway

    Scientists demonstrated that human umbilical cord mesenchymal stem cells treatment inhibited hepatic stellate cells activation, protected hepatocytes, and alleviate bile duct ligation-induced liver fibrosis in mice by up-regulating the expression of miR-148-5p and inhibiting the Notch signaling pathway.
    [Stem Cell Research & Therapy]

    Full Article

    CYP2E1-Dependent Upregulation of SIRT7 Is Response to Alcohol Mediated Metastasis in Hepatocellular Carcinoma

    Investigators showed that overexpression of SIRT7 promoted HCC cell migration and EMT while knockdown of SIRT7 showed opposite effects. Mechanistically, they found that SIRT7 suppressed E-Cadherin expression through FOXO3-dependent promoter binding and H3K18 deacetylation.
    [Cancer Gene Therapy]

    Abstract

    PI3Kδ Activity Controls Plasticity and Discriminates between EMT and Stemness Based on Distinct TGFβ Signaling

    Based on 3D organoid culture of HCC-derived cell lines and AAV8-based protein overexpression in the mouse liver, the authors showed that activity modulation of isoform δ of phosphoinositide 3-kinase (PI3Kδ) controlled differentiation and discriminated between stemness and epithelial to mesenchymal transition (EMT).
    [Communications Biology]

    Full Article

    Fluid Shear Stress Induces Cell Migration via RhoA-YAP1-Autophagy Pathway in Liver Cancer Stem Cells

    Due to the core role of liver cancer stem cells (LCSCs) in HCC metastasis and recurrence, researchers explored the RhoA-YAP1-autophagy pathway in LCSCs under fluid shear stress.
    [Cell Adhesion & Migration]

    Full Article

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    REVIEWS

    Approaches to Spatially Resolving the Tumor Immune Microenvironment of Hepatocellular Carcinoma

    The authors provide insight into technologies available to investigate the tumor microenvironment, and how such technologies are beneficial for improving our understanding of HCC carcinogenesis.
    [Therapeutic Advances in Medical Oncology]

    Full Article

    Stem Cells for Treatment of Liver Fibrosis/Cirrhosis: Clinical Progress and Therapeutic Potential

    Scientists summarize the published clinical trials of stem cells for the treatment of liver fibrosis/cirrhosis and provide the latest overview of various cell sources, cell doses, and delivery methods.
    [Stem Cell Research & Therapy]

    Full Article

    INDUSTRY AND POLICY NEWS

    MediciNova Announces Initiation of a Phase II Trial of MN-001 (tipelukast) in NAFLD with Type 2 Diabetes Mellitus and Hypertriglyceridemia

    MediciNova, Inc. announced the initiation of a Phase II clinical trial to evaluate MN-001 for the treatment of patients with non-alcoholic fatty liver disease (NAFLD), type 2 diabetes mellitus, and hypertriglyceridemia.
    [MediciNova, Inc. (Globe Newswire, Inc.)]

    Press Release

    FEATURED EVENT

    Diet, Nutrition, and Cancer Cell Metabolism

    October 24 – 26, 2022
    Madrid, Spain

    > See All Events

    JOB OPPORTUNITIES

    Research Scientist – Inflammation

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

    Faculty Position – Cancer Biology

    Mayo Clinic – Scottsdale, Arizona, United States

    Postdoctoral Scholar – Protein Degradation in Cancer and Alzheimer’s

    Virginia Commonwealth University – Richmond, Virginia, United States

    Postdoctoral Scientist – Liver Metabolism and NAFLD

    Foundation for Liver Research – London, England, United Kingdom

    Postdoctoral Fellow – Alcohol-Related Injury

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

    > See All Jobs

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