Evidence map›Paper›PMID 25555217›Full record

ArticleThe Journal of clinical investigation2015

Neuroepithelial circuit formed by innervation of sensory enteroendocrine cells.

Diego V Bohórquez, Rafiq A Shahid, Alan Erdmann, Alex M Kreger, Yu Wang, Nicole Calakos, Fan Wang, Rodger A Liddle

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 263 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
263citing papers in PubMed, 2 pooled it
69.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

263 citing papers in PubMed, 2 syntheses or guidelines pooled it, 464 citations in OpenAlex.

  1. Pooled it
  2. Enterochromaffin Cells: Sentinels to Gut Microbiota in Hyperalgesia?Frontiers in cellular and infection microbiology · 2021
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Review
  10. Enteroendocrine cells wire the gut-brain vagal axis.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Review
  12. Review
  13. Review
  14. Article
  15. Review
  16. The Gut in Early Life-Postnatal Challenges.Children (Basel, Switzerland) · 2026
    Review
  17. Article
  18. Review
  19. Review
  20. Review

203 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Diego V Bohórquez
Rafiq A Shahid
Alan Erdmann
Alex M Kreger
Yu Wang
Nicole Calakos
Fan Wang
Rodger A Liddle
Institute of Neurobiology · BGDuke University Hospital · USDurham VA Medical Center · US

Funding

Mechanisms Regulating Gastrointestinal Hormone SecretionR01DK091946 · NIDDK · DUKE UNIVERSITY · PI LIDDLE, RODGER A. · 2011 to 2015
$1.7M
Receptor Regulation of CCK Cell FunctionR01DK098796 · NIDDK · DUKE UNIVERSITY · PI LIDDLE, RODGER A. · 2013 to 2016
$1.4M
Gut-Brain Neurocircuit Modulating Eating BehaviorK01DK103832 · NIDDK · DUKE UNIVERSITY · PI BOHORQUEZ, DIEGO V · 2015 to 2019
$563k
Regulation of Intestinal PYY cell functionF32DK094704 · NIDDK · DUKE UNIVERSITY · PI BOHORQUEZ, DIEGO V · 2011 to 2014
$163k
Gut Neuroendocrine Cell Signaling and ObesityI01BX002230 · VA · DURHAM VA MEDICAL CENTER · PI LIDDLE, RODGER A. · 2014 to 2022
–
BLRD VA I01 BX002230NIDDK NIH HHS F32 DK094704NIDDK NIH HHS F32DK094704NIDDK NIH HHS K01 DK103832NIDDK NIH HHS R01 DK091946NIDDK NIH HHS R01DK091946NIDDK NIH HHS R01 DK098796
6 · The paper itself

Abstract

Satiety and other core physiological functions are modulated by sensory signals arising from the surface of the gut. Luminal nutrients and bacteria stimulate epithelial biosensors called enteroendocrine cells. Despite being electrically excitable, enteroendocrine cells are generally thought to communicate indirectly with nerves through hormone secretion and not through direct cell-nerve contact. However, we recently uncovered in intestinal enteroendocrine cells a cytoplasmic process that we named neuropod. Here, we determined that neuropods provide a direct connection between enteroendocrine cells and neurons innervating the small intestine and colon. Using cell-specific transgenic mice to study neural circuits, we found that enteroendocrine cells have the necessary elements for neurotransmission, including expression of genes that encode pre-, post-, and transsynaptic proteins. This neuroepithelial circuit was reconstituted in vitro by coculturing single enteroendocrine cells with sensory neurons. We used a monosynaptic rabies virus to define the circuit's functional connectivity in vivo and determined that delivery of this neurotropic virus into the colon lumen resulted in the infection of mucosal nerves through enteroendocrine cells. This neuroepithelial circuit can serve as both a sensory conduit for food and gut microbes to interact with the nervous system and a portal for viruses to enter the enteric and central nervous systems.

Indexed as

AnimalsCell CommunicationCells, CulturedCoculture TechniquesColonEnteroendocrine CellsIntestine, SmallMiceNeuroepithelial Cells

Identifiers

PMID25555217
PMCPMC4319442
OpenAlexW2119429325

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.