Mapping early fate determination in Lgr5+ crypt stem cells using a novel Ki67‐RFP allele
Cycling Lgr5+ stem cells fuel the rapid turnover of the adult intestinal epithelium. The
existence of quiescent Lgr5+ cells has been reported, while an alternative quiescent stem …
existence of quiescent Lgr5+ cells has been reported, while an alternative quiescent stem …
Intact function of Lgr5 receptor-expressing intestinal stem cells in the absence of Paneth cells
TH Kim, S Escudero… - Proceedings of the …, 2012 - National Acad Sciences
Lifelong self-renewal of the adult intestinal epithelium requires the activity of stem cells
located in mucosal crypts. Lgr5 and Bmi1 are two molecular markers of crypt-cell …
located in mucosal crypts. Lgr5 and Bmi1 are two molecular markers of crypt-cell …
[HTML][HTML] A constant pool of Lgr5+ intestinal stem cells is required for intestinal homeostasis
SH Tan, P Phuah, LT Tan, S Yada, J Goh, LB Tomaz… - Cell reports, 2021 - cell.com
Lgr5+ crypt base columnar cells, the operational intestinal stem cells (ISCs), are thought to
be dispensable for small intestinal (SI) homeostasis. Using a Lgr5-2A-DTR (diphtheria toxin …
be dispensable for small intestinal (SI) homeostasis. Using a Lgr5-2A-DTR (diphtheria toxin …
Lgr5+ intestinal stem cells reside in an unlicensed G1 phase
TD Carroll, IP Newton, Y Chen, JJ Blow… - Journal of Cell …, 2018 - rupress.org
During late mitosis and the early G1 phase, the origins of replication are licensed by binding
to double hexamers of MCM2–7. In this study, we investigated how licensing and …
to double hexamers of MCM2–7. In this study, we investigated how licensing and …
[HTML][HTML] Identification of quiescent LGR5+ stem cells in the human colon
K Ishikawa, S Sugimoto, M Oda, M Fujii, S Takahashi… - Gastroenterology, 2022 - Elsevier
Background & Aims In the mouse intestinal epithelium, Lgr5+ stem cells are vulnerable to
injury, owing to their predominantly cycling nature, and their progenies de-differentiate to …
injury, owing to their predominantly cycling nature, and their progenies de-differentiate to …
The Lgr5 intestinal stem cell signature: robust expression of proposed quiescent '+ 4'cell markers
Two types of stem cells are currently defined in small intestinal crypts: cycling crypt base
columnar (CBC) cells and quiescent '+ 4'cells. Here, we combine transcriptomics with …
columnar (CBC) cells and quiescent '+ 4'cells. Here, we combine transcriptomics with …
[HTML][HTML] Intestinal crypt homeostasis results from neutral competition between symmetrically dividing Lgr5 stem cells
Intestinal stem cells, characterized by high Lgr5 expression, reside between Paneth cells at
the small intestinal crypt base and divide every day. We have carried out fate mapping of …
the small intestinal crypt base and divide every day. We have carried out fate mapping of …
Stem cells marked by the R-spondin receptor LGR5
Since the discovery of LGR5 as a marker of intestinal stem cells, the field has developed
explosively and led to many new avenues of research. The inner workings of the intestinal …
explosively and led to many new avenues of research. The inner workings of the intestinal …
Atoh1+ secretory progenitors possess renewal capacity independent of Lgr5+ cells during colonic regeneration
D Castillo‐Azofeifa, EN Fazio, R Nattiv, HJ Good… - The EMBO …, 2019 - embopress.org
During homeostasis, the colonic epithelium is replenished every 3–5 days by rapidly cycling
Lgr5+ stem cells. However, various insults can lead to depletion of Lgr5+ stem cells, and …
Lgr5+ stem cells. However, various insults can lead to depletion of Lgr5+ stem cells, and …
[HTML][HTML] Induced quiescence of Lgr5+ stem cells in intestinal organoids enables differentiation of hormone-producing enteroendocrine cells
Lgr5+ adult intestinal stem cells are highly proliferative throughout life. Single Lgr5+ stem
cells can be cultured into three-dimensional organoids containing all intestinal epithelial cell …
cells can be cultured into three-dimensional organoids containing all intestinal epithelial cell …