Evidence map›Paper›PMID 28515460›Full record

ArticleScientific reports2017

Chlamydia trachomatis infection of human endometrial stromal cells induces defective decidualisation and chemokine release.

Sevi Giakoumelou, Nick Wheelhouse, Jeremy Brown, Jean Wade, Ioannis Simitsidellis, Douglas Gibson, Philippa T K Saunders, Patrick Horner, Gary Entrican, Sarah E M Howie and 1 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. 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
1.0field-weighted citation impact, top 26% 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, 27 citations in OpenAlex.

  1. CXCR6 marks polyfunctional effector CD4 T cells required for anti-bioRxiv : the preprint server for biology · 2026
    Article
  2. International journal of molecular sciences · 2025
    Article
  3. Current Evidence of Maternal Infection With Chlamydia trachomatis and Preeclampsia Risk.American journal of reproductive immunology (New York, N.Y. : 1989) · 2025
    Review
  4. Review
  5. Infection and immunity · 2024
    Article
  6. Article
  7. Article
  8. Role of the vaginal microbiome in miscarriage: exploring the relationship.Frontiers in cellular and infection microbiology · 2023
    Review
  9. VaginalMicrobiology spectrum · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. The association between vaginal bacterial composition and miscarriage: a nested case-control study.BJOG : an international journal of obstetrics and gynaecology · 2020
    Article
  14. Article
  15. Frontiers in cellular and infection microbiology · 2019
    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

11 authors at 5 institutions in 1 country.

Sevi GiakoumelouCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.
Nick WheelhouseMoredun Research Institute, Pentlands Science Park, Bush Loan, Edinburgh, EH26 0PZ, UK.ORCID 0000-0002-2803-0055
Jeremy BrownCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.
Jean WadeCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.
Ioannis SimitsidellisCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.
Douglas GibsonCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.ORCID 0000-0002-9949-1983
Philippa T K SaundersCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK.ORCID 0000-0001-9051-9380
Patrick HornerSchool of Social and Community Medicine, University of Bristol, Bristol, BS8 2BN, UK.
Gary EntricanMoredun Research Institute, Pentlands Science Park, Bush Loan, Edinburgh, EH26 0PZ, UK.
Sarah E M HowieMRC Centre for Inflammation Research, University of Edinburgh, Edinburgh, EH16 4TJ, UK.ORCID 0000-0001-7291-3499
Andrew W HorneCentre for Reproductive Health, University of Edinburgh, Edinburgh, EH16 4TJ, UK. Andrew.Horne@ed.ac.uk.
MRC Centre for Reproductive Health · GBCentre for Inflammation Research · GBMoredun Research Institute · GBRoslin Institute · GBUniversity of Bristol · GB

Funding

Medical Research Council G0802808Medical Research Council G1002033Medical Research Council MR/N022556/1Medical Research Council MR/N024524/1
6 · The paper itself

Abstract

Miscarriage affects ~20% of pregnancies and maternal infections account for ~15% of early miscarriages. Chlamydia trachomatis (Ct) has been associated with miscarriage but the underlying mechanisms are unknown. Successful implantation requires endometrial stromal cell (ESC) decidualisation. Maintenance of pregnancy requires angiogenesis, establishment of the correct cellular milieu and trophoblast invasion, all of which involve the action of chemokines. Our objective was to determine whether Ct infection impacts upon ESC decidualisation and chemokine secretion. Human primary ESC were decidualised in-vitro, infected with Ct serovar E, and changes in expression of genes of interest were measured using RT-PCR, proteomic array and ELISA. We demonstrate for the first time that Ct can infect and proliferate in ESC. Expression of the decidualisation marker prolactin was decreased in Ct-infected ESC at both mRNA and protein levels. Ct infection altered the chemokine profile of decidualised ESC as shown by proteomic array. Chemokines CXCL12 and CXCL16, important for trophoblast invasion, were analysed further and expression was reduced in infected decidualised cells at mRNA and protein levels. Our data indicate that Ct infection of ESC impairs decidualisation and alters chemokine release. These findings at least partially explain how Ct infection could result in adverse pregnancy outcomes.

Indexed as

Cells, CulturedChemokinesChlamydia InfectionsChlamydia trachomatisDeciduaFemaleHumansImmunity, InnateProteomeProteomicsStromal CellsChemokinesProteome

Identifiers

PMID28515460
PMCPMC5435679
OpenAlexW2613552737

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.