Reparative inflammation takes charge of tissue regeneration

M Karin, H Clevers - Nature, 2016 - nature.com
Inflammation underlies many chronic and degenerative diseases, but it also mitigates
infections, clears damaged cells and initiates tissue repair. Many of the mechanisms that link …

A ntimicrobial peptides and gut microbiota in homeostasis and pathology

MJ Ostaff, EF Stange, J Wehkamp - EMBO molecular medicine, 2013 - embopress.org
We survive because we adapted to a world of microorganisms. All our epithelial surfaces
participate in kee** up an effective barrier against microbes while not initiating ongoing …

PDGFRα+ pericryptal stromal cells are the critical source of Wnts and RSPO3 for murine intestinal stem cells in vivo

G Greicius, Z Kabiri, K Sigmundsson, C Liang… - Proceedings of the …, 2018 - pnas.org
Wnts and R-spondins (RSPOs) support intestinal homeostasis by regulating crypt cell
proliferation and differentiation. Ex vivo, Wnts secreted by Paneth cells in organoids can …

Organoid-based modeling of intestinal development, regeneration, and repair

J Sprangers, IC Zaalberg, MM Maurice - Cell Death & Differentiation, 2021 - nature.com
The intestinal epithelium harbors a remarkable adaptability to undergo injury-induced repair.
A key part of the regenerative response is the transient reprogramming of epithelial cells into …

M2 macrophages activate WNT signaling pathway in epithelial cells: relevance in ulcerative colitis

J Cosin-Roger, D Ortiz-Masia, S Calatayud… - PloS one, 2013 - journals.plos.org
Macrophages, which exhibit great plasticity, are important components of the inflamed tissue
and constitute an essential element of regenerative responses. Epithelial Wnt signalling is …

Gastric stem cells promote inflammation and gland remodeling in response to Helicobacter pylori via Rspo3‐Lgr4 axis

J Wizenty, S Müllerke, M Kolesnichenko… - The EMBO …, 2022 - embopress.org
Helicobacter pylori is a pathogen that colonizes the stomach and causes chronic gastritis.
Helicobacter pylori can colonize deep inside gastric glands, triggering increased R‐spondin …

Wnt signaling is boosted during intestinal regeneration by a CD44-positive feedback loop

RJ Walter, SJ Sonnentag, L Munoz-Sagredo… - Cell death & …, 2022 - nature.com
Enhancement of Wnt signaling is fundamental for stem cell function during intestinal
regeneration. Molecular modules control Wnt activity by regulating signal transduction …

[HTML][HTML] LGR4 modulates breast cancer initiation, metastasis, and cancer stem cells

Z Yue, Z Yuan, L Zeng, Y Wang, L Lai, J Li… - The FASEB …, 2018 - pmc.ncbi.nlm.nih.gov
The fourth member of the leucine-rich repeat–containing GPCR family (LGR4, frequently
referred to as GPR48) and its cognate ligands, R-spondins (RSPOs) play crucial roles in the …

LGR4, a G protein-coupled receptor with a systemic role: from development to metabolic regulation

J Filipowska, NG Kondegowda… - Frontiers in …, 2022 - frontiersin.org
Leucine-rich repeat-containing G protein-coupled receptor 4 (LGR4/GPR48), a member of
the GPCR (G protein-coupled receptors) superfamily, subfamily B, is a common intestinal …

Lgr4 regulates mammary gland development and stem cell activity through the pluripotency transcription factor Sox2

Y Wang, J Dong, D Li, L Lai, S Siwko, Y Li, M Liu - Stem cells, 2013 - academic.oup.com
The key signaling networks regulating mammary stem cells are poorly defined. The leucine-
rich repeat containing G protein-coupled receptor (Lgr) family has been implicated in …