Evidence map›Paper›PMID 18782286›Full record

ArticleAmerican journal of reproductive immunology (New York, N.Y. : 1989)2008

CXCL6 (granulocyte chemotactic protein-2): a novel chemokine involved in the innate immune response of the amniotic cavity.

Pooja Mittal, Roberto Romero, Juan Pedro Kusanovic, Samuel S Edwin, Francesca Gotsch, Shali Mazaki-Tovi, Jimmy Espinoza, Offer Erez, Chia-Ling Nhan-Chang, Nandor G Than and 2 more

Abstract read
In one paragraph

Article in American journal of reproductive immunology (New York, N.Y. : 1989), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

52 citing papers in PubMed, 70 citations in OpenAlex.

  1. Trial
  2. Article
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  6. Observational
  7. Proteomic Profiles of Maternal Plasma Extracellular Vesicles for Prediction of Preeclampsia.American journal of reproductive immunology (New York, N.Y. : 1989) · 2024
    Article
  8. Article
  9. Article
  10. Proteomic profile of extracellular vesicles in maternal plasma of women with fetal death.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 · 2023
    Article
  11. Amnion-derived serum amyloid A1 participates in sterile inflammation of fetal membranes at parturition.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Article
  12. Article
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  14. Review
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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

12 authors at 3 institutions in 1 country.

Pooja MittalDepartment of Obstetrics and Gynecology, Wayne State University School of Medicine, Detroit, MI 48201, USA. prbchiefstaff@med.wayne.edu
Roberto Romero
Juan Pedro Kusanovic
Samuel S Edwin
Francesca Gotsch
Shali Mazaki-Tovi
Jimmy Espinoza
Offer Erez
Chia-Ling Nhan-Chang
Nandor G Than
Edi Vaisbuch
Sonia S Hassan
United States Department of Health and Human Services · USEunice Kennedy Shriver National Institute of Child Health and Human Development · USWayne State University · US

Funding

THE ROLE OF SUBCLINICAL INFECTION AND CYTOKINES IN PRETERM PARTURITIONZ01HD002400 · NICHD · EUNICE KENNEDY SHRIVER NATIONAL INSTITUTE OF CHILD HEALTH & HUMAN DEVELOPMENT · PI ROMERO, ROBERTO · 1992 to 2008
$8.2M
Intramural NIH HHS Z01 HD002400
6 · The paper itself

Abstract

problemCXCL6 is a potent pro-inflammatory neutrophil chemoattractant and activator whose activity during pregnancy is not well-established. The purpose of this study was to determine if CXCL6 is present in amniotic fluid (AF) and if CXCL6 concentrations in AF change with labor (pre-term and term) or intra-amniotic infection/inflammation (IAI). METHOD OF STUDY: A cross-sectional study was designed including the following groups: (1) mid-trimester (n = 65); (2) term no labor (n = 20); (3) term labor (n = 44); (4) patients with pre-term labor (PTL) with subsequent term delivery (n = 57); (5) PTL without IAI who delivered pre-term (n = 47); and (6) PTL with IAI (n = 62). AF CXCL6 concentrations were determined by ELISA.

resultsCXCL6 was present in all term samples, but undetectable in 64/65 mid-trimester specimens. Patients with PTL and IAI had a significantly higher median AF CXCL6 concentration than those with PTL without IAI [228.9 pg/mL (0.0-8344.8) versus 55.7 pg/mL (0-454.4); P < 0.05] and those with PTL and term delivery [41.5 pg/mL (0-279.0); P < 0.05]. The median AF CXCL6 concentration did not change with spontaneous term labor [term no labor: 81.1 pg/mL (8.5-201.7) versus term labor: 75.2 pg/mL (6.7-378.7): P = 0.7].

conclusion(1) CXCL6 is detectable in AF and its concentration increases with gestational age; (2) IAI results in increased AF CXCL6 concentrations, suggesting that CXCL6 plays a role in the deployment of an inflammatory response; (3) In contrast to related chemokines, specifically IL-8, AF CXCL6 does not appear to be involved in spontaneous term parturition. These observations are novel, and suggest a role for CXCL6 in the innate immune response to microbial invasion of the amniotic cavity.

Indexed as

Immunity, InnateAdolescentAdultAmnionAmniotic FluidChemokine CXCL6Cross-Sectional StudiesFemaleGestational AgeHumansObstetric Labor, PrematurePregnancyTerm BirthChemokine CXCL6

Identifiers

PMID18782286
PMCPMC2577773
OpenAlexW1600802158

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.