Evidence map›Paper›PMID 15784170›Full record

ArticleJournal of cellular and molecular medicine

Expression of scaffolding, signalling and contractile-filament proteins in human myometria: effects of pregnancy and labour.

M Riley, P N Baker, R M Tribe, M J Taggart

Open access · greenAbstract readComparative Study
In one paragraph

Article in Journal of cellular and molecular medicine. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
6.6field-weighted citation impact, top 4% 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

18 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Decreased myometrial p160 ROCK-1 expression in obese women at term pregnancy.Reproductive biology and endocrinology : RB&E · 2013
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Regulation of the uterine contractile apparatus and cytoskeleton.Seminars in cell & developmental biology · 2007
    Review
  16. Article
  17. Caveolae in smooth muscles: nanocontacts.Journal of cellular and molecular medicine
    Article
  18. Caveolar nanospaces in smooth muscle cells.Journal of cellular and molecular medicine
    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

4 authors at 3 institutions in 3 countries.

M RileyMaternal and Fetal Health Research Centre, St Mary's Hospital, Manchester, Great Britain.
P N Baker
R M Tribe
M J Taggart
St. Mary’s Hospital · ZAThe King's College · USUniversity of Manchester · GB

Funding

Wellcome Trust 071570
6 · The paper itself

Abstract

Successful parturition requires the co-ordination of numerous myometrial signalling events to allow for timely and efficient uterine contractions. Late pregnancy and labour onset in humans may be associated with changes in the expression of myometrial proteins implicated in such uterine contractile signal integration. Accordingly, in myometria from non-pregnant women and pregnant women, not in labour or in labour, we examined the content of putative plasmalemmal scaffolding proteins (caveolin-1 and -2) and compared these to the proportions of signal transducing rho-associated kinases (ROKalpha and beta) and contractile filament-associated proteins alpha-actin, myosin regulatory light chain (MLC(20)) and h-caldesmon. There was no effect of pregnancy or labour on the proportion of caveolin, ROK betaor alpha-actin. However, pregnancy was associated with a decrease in ROKalpha and MLC(20) such that ROK alpha: alpha-actin and MLC(20): alpha-actin ratios were reduced compared to myometria of non-pregnant women. In contrast, h-caldesmon was up-regulated in pregnancy resulting in an elevated h-caldesmon: alpha-actin ratio. There were, however, no further significant changes in ROK alpha, MLC(20) or h-caldesmon expression with spontaneous or oxytocin-induced labour. These data suggest that the mechanism(s) integrating myometrial signalling events with the onset of human labour does not involve differential alterations of the cellular expressions of caveolins, ROK, alpha-actin, MLC(20) or h-caldesmon.

Indexed as

Signal TransductionCalmodulin-Binding ProteinsContractile ProteinsFemaleHumansLabor, ObstetricMuscle, SmoothMyometriumPregnancyPregnant PeopleUp-RegulationCalmodulin-Binding ProteinsContractile Proteins

Identifiers

PMID15784170
PMCPMC1351332
OpenAlexW1966799778

What OpenQuestion holds

Textmetadata
LicenceTDM
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.