Evidence map›Paper›PMID 11136857›Full record

ArticleThe Journal of physiology2001

17beta-oestradiol acutely regulates Cl- secretion in rat distal colonic epithelium.

S B Condliffe, C M Doolan, B J Harvey

Abstract read
In one paragraph

Article in The Journal of physiology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
–field-weighted citation impact
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

35 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Intestinal secretory mechanisms and diarrhea.American journal of physiology. Gastrointestinal and liver physiology · 2022
    Review
  8. Article
  9. From Menopause to Neurodegeneration-Molecular Basis and Potential Therapy.International journal of molecular sciences · 2021
    Review
  10. Activation ofAmerican journal of physiology. Cell physiology · 2021
    Article
  11. Advances in CaExperimental and therapeutic medicine · 2020
    Review
  12. Review
  13. Sexual Dimorphism in Colon Cancer.Frontiers in oncology · 2020
    Review
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Review
  20. Genistein stimulates jejunum chloride secretion via an Akt-mediated pathway in intact female mice.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2015
    Article
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

3 authors.

S B CondliffeWellcome Trust Cellular Physiology Research Unit, Physiology Department, University College Cork, Ireland. mdpy6009@bureau.ucc.ie
C M Doolan
B J Harvey

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study we used the short circuit current (ISC) technique to measure the non-genomic effects of the female sex steroid 17beta-oestradiol (E2) on electrogenic transepithelial ion transport in rat distal colonic epithelium. Basal ISC was largely composed of a transepithelial Cl- secretory component with minimal electrogenic Na+ movement. E2 (1-100 nM) caused a significant decrease in basal ISC after 15 min. In addition, pre-treating colonic epithelial tissues with E2 (0.1-100 nM) for 10 min significantly reduced forskolin (20 microM)-induced Cl- secretion. E2 also down-regulated Cl- secretion which was pre-stimulated by forskolin. Cl- secretory responses to the Ca2+-dependent secretagogue carbachol (10 microM) were also significantly reduced in the presence of E2 (10- 100 nM). However, E2 had no effect on amiloride-sensitive Na+ absorption. The rapid anti-secretory effect of E2 was abolished in the presence of the intracellular Ca2+ chelator BAPTA (50 microM) or the protein kinase C (PKC) inhibitor chelerythrine chloride (1 microM). However, in the presence of the nuclear oestrogen receptor antagonist tamoxifen (10 microM), E2 still produced an inhibition of Cl- secretion. Testosterone, progesterone and 17alpha-oestradiol had no significant effect on colonic Cl- secretion. Also, E2 (100 nM) did not alter Cl- secretion in colonic epithelia isolated from male rats. We conclude that E2 inhibits colonic Cl- secretion via a non-genomic pathway that involves intracellular Ca2+ and PKC. It is possible that this gender-specific mechanism contributes to the salt and water retention associated with high E2 states.

Indexed as

AnimalsCarbacholChelating AgentsChloridesColforsinColonDown-RegulationEgtazic AcidEnzyme InhibitorsEpitheliumEstradiolEstrogen AntagonistsIn Vitro TechniquesMaleMuscarinic AgonistsProtein Kinase C1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acidCarbacholChelating AgentsChloridesColforsinEgtazic AcidEnzyme InhibitorsEstradiolEstrogen AntagonistsMuscarinic AgonistsProtein Kinase CSodiumTamoxifen

Identifiers

PMID11136857
PMCPMC2278391

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.