Evidence map›Paper›PMID 20478977›Full record

ArticleThe Journal of physiology2010

A new role for bicarbonate secretion in cervico-uterine mucus release.

Ruth W Muchekehu, Paul M Quinton

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
8.9field-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

39 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  7. Article
  8. In vivo measurement of pH and COScientific reports · 2021
    Article
  9. The therapeutic importance of acid-base balance.Biochemical pharmacology · 2021
    Review
  10. Article
  11. Article
  12. Concurrent absorption and secretion of airway surface liquids and bicarbonate secretion in human bronchioles.American journal of physiology. Lung cellular and molecular physiology · 2019
    Article
  13. Mucins: the frontline defence of the lung.Biochemical Society transactions · 2018
    Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Native small airways secrete bicarbonate.American journal of respiratory cell and molecular biology · 2014
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

2 authors at 1 institution in 1 country.

Ruth W MuchekehuDepartment of Pediatrics-0830, School of Medicine, University of California-San Diego, La Jolla, CA 92093-0830, USA.
Paul M Quinton
University of California, San Diego · US

Funding

Translational Research in Cystic FibrosisP30DK027651 · NIDDK · CASE WESTERN RESERVE UNIVERSITY · PI DRUMM, MITCHELL L · 1986 to 2014
$15.6M
Electroyte Transport in Small AirwaysR01HL084042 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI QUINTON, PAUL M · 2006 to 2009
$1.5M
NHLBI NIH HHS R01 HL084042NHLBI NIH HHS R01-HL084042NIDDK NIH HHS P30 DK027651
6 · The paper itself

Abstract

Cervical mucus thinning and release during the female reproductive cycle is thought to rely mainly on fluid secretion. However, we now find that mucus released from the murine reproductive tract critically depends upon concurrent bicarbonate (HCO(3)(-)) secretion. Prostaglandin E(2) (PGE(2))- and carbachol-stimulated mucus release was severely inhibited in the absence of serosal HCO(3)(-), HCO(3)(-) transport, or functional cystic fibrosis transmembrane conductance regulator (CFTR). In contrast to mucus release, PGE(2)- and carbachol-stimulated fluid secretion was not dependent on bicarbonate or on CFTR, but was completely blocked by niflumic acid. We found stimulated mucus release was severely impaired in the cystic fibrosis F508 reproductive tract, even though stimulated fluid secretion was preserved. Thus, CFTR mutations and/or poor bicarbonate secretion may be associated with reduced female fertility associated with abnormal mucus and specifically, may account for the increased viscosity and lack of cyclical changes in cervical mucus long noted in women with cystic fibrosis.

Indexed as

AnimalsBicarbonatesBody FluidsCarbacholCervix UteriCystic Fibrosis Transmembrane Conductance RegulatorDinoprostoneFemaleImmunohistochemistryMiceMice, Inbred C57BLMucinsMucusOxytocicsSolutionsStimulation, ChemicalBicarbonatesCarbacholCystic Fibrosis Transmembrane Conductance RegulatorDinoprostoneMucinsOxytocicsSolutions

Identifiers

PMID20478977
PMCPMC2915510
OpenAlexW2144005516

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.