Hepatic Cell News Volume 5.39 | Oct 22 2021

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    2021-10-22 | HCN 5.39


    Hepatic Cell News by STEMCELL Technologies
    Vol. 5.39 – 22 October, 2021
    TOP STORY

    Glycogen Accumulation and Phase Separation Drives Liver Tumor Initiation

    Scientists reported that glycogen accumulation was a key initiating oncogenic event during liver malignant transformation, and found that glucose-6-phosphatase catalyzing the last step of glycogenolysis was frequently downregulated to augment glucose storage in pre-malignant cells.
    [Cell]

    AbstractGraphical Abstract


    New human primary cancer-sourced blood products, immune cell subsets, and more. Click to view products.
    PUBLICATIONSRanked by the impact factor of the journal

    Peptide-Based Urinary Monitoring of Fibrotic Nonalcoholic Steatohepatitis by Mass-Barcoded Activity-Based Sensors

    To identify a protease signature of nonalcoholic steatohepatitis (NASH), a transcriptomic analysis of 355 human liver biopsies was performed and identified a 13-protease panel that discriminated clinically relevant NASH ≥F2 fibrosis from F0-F1 with high classification accuracy across two independent patient datasets.
    [Science Translational Medicine]

    Abstract

    A Human Multi-Lineage Hepatic Organoid Model for Liver Fibrosis

    Researchers showed that human hepatic organoids, engineered to express the most common causative mutation for autosomal recessive polycystic kidney disease (ARPKD), developed the key features of ARPKD liver pathology in only 21 days.
    [Nature Communications]

    Full Article

    A Combinatorial CRISPR-Cas9 Screen Identifies Ifenprodil as an Adjunct to Sorafenib for Liver Cancer Treatment

    In multiple hepatocellular carcinoma patient-derived organoids and human tumor xenograft models, the drug combination of ifenprodil synergized with sorafenib, but neither single drug alone, markedly reduced tumor-initiating cancer cell frequency.
    [Cancer Research]

    Abstract

    Loss of Numb Promotes Hepatic Progenitor Expansion and Intrahepatic Cholangiocarcinoma by Enhancing Notch Signaling

    Numb silencing in cultured intrahepatic cholangiocarcinoma cells enhanced cell spheroid growth, invasion, metastasis, and the expression of stem cell markers.
    [Cell Death & Disease]

    Full Article

    CPAP Enhances and Maintains Chronic Inflammation in Hepatocytes to Promote Hepatocarcinogenesis

    Centrosomal P4.1-associated protein (CPAP) increased the expression of chemokine ligand 16 (CCL-16), an important chemotactic cytokine, in human hepatocytes. CCL-16 expression was positively correlated with CPAP and TNF-α mRNA expression in the peritumoral part of hepatocellular carcinoma.
    [Cell Death & Disease]

    Full Article

    Sulforaphane Ameliorates Non-Alcoholic Fatty Liver Disease in Mice by Promoting FGF21/FGFR1 Signaling Pathway

    Scientists investigated whether fibroblast growth factor 21 (FGF21) was involved in the therapeutic effect of sulforaphane against non-alcoholic fatty liver disease.
    [Acta Pharmacologica Sinica]

    Abstract

    Synthetic Liver Fibrotic Niche Extracts Achieve In Vitro Hepatoblasts Phenotype Enhancement and Expansion

    Investigators optimized the in vitro liver fibrotic niches and subsequently harvested their bioactive ingredients as niche extracts
    [iScience]

    AbstractFull ArticleGraphical Abstract

    Growth Differentiation Factor-15 and the Association between Type 2 Diabetes and Liver Fibrosis in NAFLD

    Scientists investigated whether growth differentiation factor-15 (GDF-15) concentrations were associated with liver fibrosis and involved in the relationship between type 2 diabetes mellitus (T2DM) and liver fibrosis, as well as what factors linked with T2DM were associated with increased GDF-15 concentrations.
    [Nutrition & Diabetes]

    Full Article

    RCN1 Induces Sorafenib Resistance and Malignancy in Hepatocellular Carcinoma by Activating C-MYC Signaling via the IRE1α–XBP1s Pathway

    Researchers found that RCN1, an endoplasmic reticulum resident protein, was significantly upregulated in sorafenib-resistant hepatocellular carcinoma cells and promoted tumor progression.
    [Cell Death Discovery]

    Full Article

    Long-Term Maintenance of Functional Primary Human Hepatocytes in 3D Gelatin Matrices Produced by Solution Blow Spinning

    The authors reported the successful generation of 3D thermally crosslinked preforms by using solution blow spinning (SBS) from porcine gelatin. They then used SBS mats as culturing substrates for human hepatocytes to create an array of 3D human liver tissue equivalents in 96-well format.
    [Scientific Reports]

    Full Article

    Repositioning of a Novel GABA-B Receptor Agonist, AZD3355 (Lesogaberan), for the Treatment of Non-Alcoholic Steatohepatitis

    Lesogaberan’s potential efficacy in non-alcoholic steatohepatitis (NASH) was tested in human stellate cells, human precision cut liver slices, and in vivo in a well-validated murine model of NASH.
    [Scientific Reports]

    Full Article

    Estrogen Alleviates Hepatocyte Necroptosis Depending on Gper in Hepatic Ischemia Reperfusion Injury

    Researchers proved that estrogen had a protective effect on both hepatocyte hypoxia re-oxygen challenge and mouse hepatic ischemia reperfusion model.
    [Journal of Physiology and Biochemistry]

    Full Article

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    REVIEWS

    Fumarylacetoacetate Hydrolase Gene as a Knockout Target for Hepatic Chimerism and Donor Liver Production

    The authors review proposed mutations in the recipient embryo to disable hepatogenesis, and discuss the advantages of using fumarylacetoacetate hydrolase knockouts and other genetic modifications to disable hepatogenesis.
    [Stem Cell Reports]

    Full Article

    Potential Influence of the Microbiome Environment in Patients with Biliary Tract Cancer and Implications for Therapy

    Scientists summarize the available evidence on the microbiome environment in patients with biliary tract cancer, including a discussion around confounding factors, implications for therapy and proposed future directions.
    [British Journal of Cancer]

    Abstract

    Hepatocyte Organoids and Cell Transplantation: What the Future Holds

    Investigators describe strategies for establishing primary hepatocyte organoids derived from either adult or fetal liver based on insights from signaling pathways regulating hepatocyte renewal in vivo.
    [Experimental & Molecular Medicine]

    Full Article

    INDUSTRY AND POLICY NEWS

    Oncodesign and TiumBio Sign Collaboration Agreement for R&D of Fibrosis Drug Candidates

    Oncodesign and TiumBio have announced the signature of a research collaboration agreement on R&D of potential drug candidates for fibrosis. Under this agreement, Oncodesign will be responsible for identification, chemical synthesis and optimization of Nanocyclix® drug candidates and their early-stage analysis.
    [Oncodesign]

    Press Release

    Seal Rock Therapeutics Announces Completion of Single Ascending Dose Cohort in Phase I Clinical Trial of ASK1 Inhibitor SRT-015 for NASH

    Seal Rock Therapeutics, Inc. announced completion of the single ascending dose portion of its Phase I clinical trial of SRT-015, a next-generation, liver-selective inhibitor of Apoptosis Signal-regulating Kinase 1 for non-alcoholic steatohepatitis (NASH) and other liver diseases such as alcoholic hepatitis.
    [Seal Rock Therapeutics, Inc.]

    Press Release

    FEATURED EVENT

    FSSCR French Society for Stem Cell Research

    November 9 – 10, 2021
    Montpellier, France

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    JOB OPPORTUNITIES

    Director – Liver Biology

    Gordian Biotechnology – San Francisco, California, United States

    Postdoctoral Fellow – Molecular Drivers of Non-Alcoholic Fatty Liver Disease

    Genome Institute of Singapore – Singapore, Singapore

    Postdoctoral Fellow – Cardiovascular Dysfunction and Chronic Liver Disease

    National Institutes of Health – Bethesda, Maryland, United States

    Postdoctoral Associate – Liver Cancer

    Baylor College of Medicine – Houston, Texas, United States

    Scientist – Endocrine Disease Specialist

    Novo Nordisk – Indianapolis, Indiana, United States

    > See All Jobs

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