Enteroendocrine cells sense bacterial tryptophan catabolites to activate enteric and vagal neuronal pathways.
Animals
Animals, Genetically Modified
Cholinergic Neurons
/ metabolism
Edwardsiella tarda
/ metabolism
Enteric Nervous System
/ cytology
Enteroendocrine Cells
/ physiology
Gastrointestinal Motility
/ physiology
Intestinal Mucosa
/ cytology
Proto-Oncogene Proteins c-ret
/ genetics
Serotonin
/ metabolism
Signal Transduction
TRPA1 Cation Channel
/ metabolism
Tryptophan
/ metabolism
Zebrafish
Zebrafish Proteins
/ genetics
Danio rerio
bacterial tryptophan catabolism
enteroendocrine cells
gut microbes
gut-brain axis communication
indole
indole-3-carboxaldehyde
intestinal peristalsis
serotonin
Journal
Cell host & microbe
ISSN: 1934-6069
Titre abrégé: Cell Host Microbe
Pays: United States
ID NLM: 101302316
Informations de publication
Date de publication:
10 02 2021
10 02 2021
Historique:
received:
23
06
2020
revised:
08
09
2020
accepted:
19
11
2020
pubmed:
23
12
2020
medline:
17
8
2021
entrez:
22
12
2020
Statut:
ppublish
Résumé
The intestinal epithelium senses nutritional and microbial stimuli using epithelial sensory enteroendocrine cells (EEC). EECs communicate nutritional information to the nervous system, but whether they also relay signals from intestinal microbes remains unknown. Using in vivo real-time measurements of EEC and nervous system activity in zebrafish, we discovered that the bacteria Edwardsiella tarda activate EECs through the receptor transient receptor potential ankyrin A1 (Trpa1) and increase intestinal motility. Microbial, pharmacological, or optogenetic activation of Trpa1
Identifiants
pubmed: 33352109
pii: S1931-3128(20)30633-8
doi: 10.1016/j.chom.2020.11.011
pmc: PMC7997396
mid: NIHMS1658039
pii:
doi:
Substances chimiques
TRPA1 Cation Channel
0
Zebrafish Proteins
0
Serotonin
333DO1RDJY
Tryptophan
8DUH1N11BX
Proto-Oncogene Proteins c-ret
EC 2.7.10.1
Ret protein, zebrafish
EC 2.7.10.1
Types de publication
Journal Article
Research Support, N.I.H., Extramural
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
Pagination
179-196.e9Subventions
Organisme : NIGMS NIH HHS
ID : R01 GM074057
Pays : United States
Organisme : NCCIH NIH HHS
ID : F32 AT010415
Pays : United States
Organisme : NHLBI NIH HHS
ID : R35 HL150713
Pays : United States
Organisme : NIDDK NIH HHS
ID : R01 DK093399
Pays : United States
Organisme : NIDDK NIH HHS
ID : K01 DK125527
Pays : United States
Organisme : NIDDK NIH HHS
ID : T32 DK007568
Pays : United States
Organisme : NIH HHS
ID : S10 OD020010
Pays : United States
Organisme : NIDDK NIH HHS
ID : R01 DK109368
Pays : United States
Organisme : NIEHS NIH HHS
ID : U01 ES030672
Pays : United States
Organisme : BLRD VA
ID : I01 BX002230
Pays : United States
Commentaires et corrections
Type : CommentIn
Informations de copyright
Copyright © 2020 Elsevier Inc. All rights reserved.
Déclaration de conflit d'intérêts
Declaration of interests The authors declare no competing interests.
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