Title : Ketone Body Signaling Mediates Intestinal Stem Cell Homeostasis and Adaptation to Diet.

Pub. Date : 2019 Aug 22

PMID : 31442404






4 Functional Relationships(s)
Download
Sentence
Compound Name
Protein Name
Organism
1 Here we show that, in the mammalian small intestine, the expression of Hmgcs2 (3-hydroxy-3-methylglutaryl-CoA synthetase 2), the gene encoding the rate-limiting enzyme in the production of ketone bodies, including beta-hydroxybutyrate (betaOHB), distinguishes self-renewing Lgr5+ stem cells (ISCs) from differentiated cell types. betaohb NFS1 cysteine desulfurase Homo sapiens
2 Hmgcs2 loss depletes betaOHB levels in Lgr5+ ISCs and skews their differentiation toward secretory cell fates, which can be rescued by exogenous betaOHB and class I histone deacetylase (HDAC) inhibitor treatment. betaohb NFS1 cysteine desulfurase Homo sapiens
3 Hmgcs2 loss depletes betaOHB levels in Lgr5+ ISCs and skews their differentiation toward secretory cell fates, which can be rescued by exogenous betaOHB and class I histone deacetylase (HDAC) inhibitor treatment. betaohb NFS1 cysteine desulfurase Homo sapiens
4 These findings reveal how control of betaOHB-activated signaling in ISCs by diet helps to fine-tune stem cell adaptation in homeostasis and injury. betaohb NFS1 cysteine desulfurase Homo sapiens