Spatial intensity distribution analysis quantifies the extent and regulation of homodimerization of the secretin receptor [PDF]
Previous studies have indicated that the G protein-coupled secretin receptor is present as a homo-dimer, organized through symmetrical contacts in transmembrane domain IV, and that receptor dimerization is critical for high potency signalling by secretin.
Harikumar, Kaleeckal G. +4 more
core +3 more sources
Cryo-EM structure of the bifunctional secretin complex of Thermus thermophilus
Secretins form multimeric channels across the outer membrane of Gram-negative bacteria that mediate the import or export of substrates and/or extrusion of type IV pili.
Edoardo D'Imprima +9 more
doaj +2 more sources
The type II secretion system (T2SS) releases large folded exoproteins across the envelope of many Gram-negative pathogens. This secretion process therefore requires specific gating, interacting, and dynamics properties mainly operated by a bipartite ...
Badreddine Douzi +11 more
doaj +2 more sources
Targeting the Secretin Receptor in Macrophages Attenuates Silica-Induced Pulmonary Fibrosis. [PDF]
Targeting macrophage SCTR mitigates integrated profibrotic, inflammatory, ER stress, and senescent pathways, preserving lung function and revealing a novel therapeutic strategy for silicosis.
Li Y +12 more
europepmc +2 more sources
Secretin modulates appetite via brown adipose tissue-brain axis
Purpose Secretin activates brown adipose tissue (BAT) and induces satiation in both mice and humans. However, the exact brain mechanism of this satiety inducing, secretin-mediated gut-BAT-brain axis is largely unknown. Methods and results In this placebo-
Lihua Sun +8 more
semanticscholar +1 more source
Esophageal Perforation in Zollinger-Ellison Syndrome: A Scoping Review of Management and Outcomes. [PDF]
ABSTRACT Esophageal perforation in Zollinger–Ellison syndrome (ZES) is an exceedingly rare and life‐threatening manifestation of gastrinoma‐related acid hypersecretion. While peptic ulceration and severe reflux are recognized complications of ZES, perforation represents the ultimate consequence of uncontrolled hyperacidity. Evidence remains confined to
Fernicola A +8 more
europepmc +2 more sources
Secretin-Enhanced MRCP: How and Why-AJR Expert Panel Narrative Review.
Secretin-enhanced MRCP (S-MRCP) provides multiple advantages compared with standard MRCP for imaging the pancreaticobiliary tree. By using secretin to induce fluid production from the pancreas, and leveraging fluid-sensitive MRCP sequences, S-MRCP ...
J. Swensson +5 more
semanticscholar +1 more source
Structure-Activity Relationship Studies of N- and C-Terminally Modified Secretin Analogs for the Human Secretin Receptor. [PDF]
The pleiotropic role of human secretin (hSCT) validates its potential use as a therapeutic agent. Nevertheless, the structure of secretin in complex with its receptor is necessary to develop a suitable therapeutic agent. Therefore, in an effort to design
Kailash Singh +8 more
doaj +1 more source
Microbial stimulation of oxytocin release from the intestinal epithelium via secretin signaling
Intestinal microbes impact the health of the intestine and organs distal to the gut. Limosilactobacillus reuteri is a human intestinal microbe that promotes normal gut transit, the anti-inflammatory immune system, wound healing, normal social behavior in
Heather A. Danhof +4 more
doaj +1 more source
The gut microbiota plays a vital role in maintaining gastrointestinal homeostasis, however, whether it is influenced by gut hormones remains unknown. Secretin is a well-known gastrointestinal hormone produced by enteroendocrine S cells.
Fengwei Zhang +3 more
doaj +1 more source

