Intestinal epithelial pH-sensing receptor GPR65 maintains mucosal homeostasis via regulating antimicrobial defense and restrains gut inflammation in inflammatory …

G Li, J Lin, X Gao, H Su, R Lin, H Gao, Z Feng, H Wu… - Gut …, 2023 - Taylor & Francis
Intestinal epithelial cell (IEC) regulation of barrier function and mucosal homeostasis
enables the establishment of a harmonious gut microenvironment. However, host-derived …

G protein-coupled receptor 35 contributes to mucosal repair in mice via migration of colonic epithelial cells

T Tsukahara, N Hamouda, D Utsumi… - Pharmacological …, 2017 - Elsevier
G protein-coupled receptor 35 (GPR35), a receptor for lysophosphatidic acid, is highly
expressed in the gastrointestinal tract. Recently, GPR35 has been implicated in the onset of …

The proton-activated receptor GPR4 modulates intestinal inflammation

Y Wang, C de Vallière, PH Imenez Silva… - Journal of Crohn's …, 2018 - academic.oup.com
Abstract Background and Aims During active inflammation, intraluminal intestinal pH is
decreased in patients with inflammatory bowel disease [IBD]. Acidic pH may play a role in …

[HTML][HTML] GPR4 knockout attenuates intestinal inflammation and forestalls the development of colitis-associated colorectal cancer in murine models

MA Marie, EJ Sanderlin, AP Hoffman, KD Cashwell… - Cancers, 2023 - mdpi.com
Simple Summary Inflammatory bowel disease (IBD), including ulcerative colitis and Crohn's
disease, is a debilitating condition with chronic inflammation in the digestive tract. Patients …

GPR81, a cell-surface receptor for lactate, regulates intestinal homeostasis and protects mice from experimental colitis

P Ranganathan, A Shanmugam, D Swafford… - The Journal of …, 2018 - journals.aai.org
At mucosal sites such as the intestine, the immune system launches robust immunity against
invading pathogens while maintaining a state of tolerance to commensal flora and ingested …

[HTML][HTML] Lactate Protects Intestinal Epithelial Barrier Function from Dextran Sulfate Sodium-Induced Damage by GPR81 Signaling

X Li, Z Yao, J Qian, H Li, H Li - Nutrients, 2024 - mdpi.com
The dysregulation of the intestinal epithelial barrier significantly contributes to the
inflammatory progression of ulcerative colitis. Recent studies have indicated that lactate …

[HTML][HTML] GPR43 mediates microbiota metabolite SCFA regulation of antimicrobial peptide expression in intestinal epithelial cells via activation of mTOR and STAT3

Y Zhao, F Chen, W Wu, M Sun, AJ Bilotta, S Yao… - Mucosal …, 2018 - Elsevier
The antimicrobial peptides (AMP) produced by intestinal epithelial cells (IEC) play crucial
roles in the regulation of intestinal homeostasis by controlling microbiota. Gut microbiota has …

pH sensing controls tissue inflammation by modulating cellular metabolism and endo-lysosomal function of immune cells

X Chen, A Jaiswal, Z Costliow, P Herbst… - Nature …, 2022 - nature.com
Extracellular acidification occurs in inflamed tissue and the tumor microenvironment;
however, a systematic study on how pH sensing contributes to tissue homeostasis is lacking …

pH dependence of a GPR4 selective antagonist hampers its therapeutic potential

J Stalewski, AY Shih, R Papazyan, J Ramirez… - … of Pharmacology and …, 2023 - ASPET
Inflammatory bowel disease (IBD) is characterized by chronic mucosal inflammation of the
gastrointestinal tract and is associated with extracellular acidification of mucosal tissue …

[PDF][PDF] Lysophosphatidic acid-mediated GPR35 signaling in CX3CR1+ macrophages regulates intestinal homeostasis

B Kaya, C Doñas, P Wuggenig, OE Diaz, RA Morales… - Cell reports, 2020 - cell.com
Single-nucleotide polymorphisms in the gene encoding G protein-coupled receptor 35
(GPR35) are associated with increased risk of inflammatory bowel disease. However, the …