Cell Signaling in the GI Tract and Liver

Featured Topic — Thursday, April 29, 2021 — 4:00 PM - 5:30 PM — Virtual Session, Room APS-9
GI and Liver Physiology Section — Chair: James E Casanova — Co-Chair: Rachel R Stine

This FT will be assembled based on an overview of abstracts submitted to the section, with the goal of forming a cohesive topic based on trends in submissions. Within the topical pool chosen, preference will be given to high-scoring abstracts from trainees and new speakers.

This session will have 6 15 minute (including q&a) presentations.

Speakers

• High salt impairs energy sensing and autophagy to decrease the synthesis of liver-derived vasodilator, β-hydroxybutyrate
  Cameron G. McCarthy — University of Toledo College of Medicine and Life Sciences
  4:00 PM - 4:15 PM


• Loss of Myosin Vb Results in Decreased Apical P-Glycoprotein in vivo and in vitro
  Amy Christine Engevik — Vanderbilt University Medical Center
  4:15 PM - 4:30 PM


• Loss of PTPN2 in Intestinal Epithelial Cells Increases Invasion of Human Intestinal Epithelial Cells and Intestinal Permeability in Mice by Adherent-invasive E. coli
  Pritha Chatterjee — University of California,Riverside
  4:30 PM - 4:45 PM


• IMP1 Enhances Extracellular Vesicle Secretion in a Transformation-Dependent Manner
  Sarah Andres — Oregon Health and Science University
  4:45 PM - 5:00 PM


• Obese Adipose Tissue Extracellular Vesicles Enhance Stemness of Colonic Stem Cells Dependent on Activation of Fatty Acid Oxidation
  Yaritza Delgado-Deida — University of Colorado Anschutz Medical Campus
  5:00 PM - 5:15 PM


• Depletion of AhR Ligands in Diet Worsens Inflammatory Conditions in Mice with Chronic DSS-Induced Colitis
  Aisha Qazi — University of Illinois at Chicago
  5:15 PM - 5:30 PM