Evidence map›Paper›PMID 15373918›Full record

ArticleClinical and experimental immunology2004

Interleukin-8 is involved in cervical dilatation but not in prelabour cervical ripening.

Y Sakamoto, P Moran, R F Searle, J N Bulmer, S C Robson

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.0field-weighted citation impact, top 7% 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

15 citing papers in PubMed, 49 citations in OpenAlex.

  1. Review
  2. Review
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  4. Review
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  6. Article
  7. Evidence for a role for the adaptive immune response in human term parturition.American journal of reproductive immunology (New York, N.Y. : 1989) · 2013
    Article
  8. A molecular signature of an arrest of descent in human parturition.American journal of obstetrics and gynecology · 2011
    Article
  9. Article
  10. Cervical remodeling during pregnancy and parturition.Trends in endocrinology and metabolism: TEM · 2010
    Review
  11. The transcriptome of cervical ripening in human pregnancy before the onset of labor at term: identification of novel molecular functions involved in this process.The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians · 2009
    Article
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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

5 authors at 2 institutions in 2 countries.

Y SakamotoSchool of Surgical and Reproductive Sciences, University of Newcastle upon Tyne, Newcastle upon Tyne, UK.
P Moran
R F Searle
J N Bulmer
S C Robson
Newcastle University · GBEducation Development Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our aim was to determine the amount and source of interleukin (IL)-8 and to study IL-8 receptor expression in the human cervix during pregnancy and after labour. Cervical biopsies were obtained from six non-pregnant women, eight women undergoing pregnancy termination, 17 women undergoing elective caesarean section and 11 women after vaginal delivery. IL-8 levels were compared in women with and without a ripe cervix, as determined by cervical Bishop score and cervicovaginal fetal fibronectin levels. Levels of IL-8 and IL-1beta, a regulator of IL-8 expression, were determined by enzyme-linked immunosorbent assay (ELISA). IL-8, IL-1beta and IL-8 receptor proteins were localized by immunohistochemistry. Compared with late pregnancy, IL-8 levels increased after labour and vaginal delivery (P < 0.01) but there was no correlation with cervical ripening. IL-8 was localized to stromal cells, macrophages and granulocytes. There were no significant differences in IL-1beta levels between groups. IL-8 receptors were expressed primarily on granulocytes and macrophages after vaginal delivery. We conclude that IL-8 is involved in cervical dilatation but not in cervical ripening.

Indexed as

Cervical RipeningCervix UteriDelivery, ObstetricFemaleGranulocytesHumansImmunohistochemistryInterleukin-1Interleukin-8Labor Stage, FirstMacrophagesPregnancyReceptors, Interleukin-8BStromal CellsInterleukin-1Interleukin-8Receptors, Interleukin-8B

Identifiers

PMID15373918
PMCPMC1809197
OpenAlexW2090372809

What OpenQuestion holds

Textmetadata
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Registered trials

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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.