Evidence map›Paper›PMID 7510634›Full record

ArticleThe EMBO journal1994

Activation of intestinal CFTR Cl- channel by heat-stable enterotoxin and guanylin via cAMP-dependent protein kinase.

A C Chao, F J de Sauvage, Y J Dong, J A Wagner, D V Goeddel, P Gardner

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
6.9field-weighted citation impact, top 2% 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

89 citing papers in PubMed, 274 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Review
  6. Structural basis for CFTR inhibition by CFTRProceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  7. Structural identification of a selectivity filter in CFTR.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  8. Article
  9. Review
  10. Review
  11. Intestinal neuropod cell GUCY2C regulates visceral pain.The Journal of clinical investigation · 2023
    Article
  12. Article
  13. Intestinal secretory mechanisms and diarrhea.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Review
  14. Article
  15. EnterotoxigenicFrontiers in immunology · 2022
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Review

29 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

6 authors at 1 institution in 1 country.

A C ChaoDepartment of Molecular Pharmacology, Falk Cardiovascular Research Center, Digestive Disease Center, Stanford University School of Medicine, CA 94305-5246.
F J de Sauvage
Y J Dong
J A Wagner
D V Goeddel
P Gardner
Stanford University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat-stable enterotoxins (STa) produced by pathogenic bacteria induce profound salt and water secretion in the gut, leading to diarrhea. Recently, guanylin, an endogenous peptide with properties similar to STa, was identified. While STa and guanylin bind to the same receptor guanylyl cyclase and raise cell cGMP, the signaling mechanism distal to cGMP remains controversial. Here we show that STa, guanylin and cGMP each activate intestinal Cl- secretion, and that this is abolished by inhibitors of cAMP-dependent protein kinase (PKA), suggesting that PKA is a major mediator of this effect. These agents induce Cl- secretion only in cells expressing the wild-type CFTR, indicating that this molecule is the final common effector of the signaling pathway. The involvement of CFTR suggests a possible cystic fibrosis heterozygote advantage against STa-induced diarrhea.

Indexed as

Gastrointestinal Hormones3T3 CellsAnimalsCell LineChloride ChannelsChloridesCyclic AMP-Dependent Protein KinasesCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHumansKineticsMembrane ProteinsMiceNatriuretic PeptidesPeptidesTransfectionCFTR protein, humanChloride ChannelsChloridesCyclic AMP-Dependent Protein KinasesCystic Fibrosis Transmembrane Conductance RegulatorGastrointestinal HormonesguanylinMembrane ProteinsNatriuretic PeptidesPeptides

Identifiers

PMID7510634
PMCPMC394914
OpenAlexW1602546631

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.