Evidence map›Paper›PMID 28295207›Full record

ArticleClinical and experimental immunology2017

Human gestation-associated tissues express functional cytosolic nucleic acid sensing pattern recognition receptors.

A H Bryant, G E Menzies, L M Scott, S Spencer-Harty, L B Davies, R A Smith, R H Jones, C A Thornton

Open access · bronzeAbstract read
In one paragraph

Article in Clinical and experimental immunology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

14 citing papers in PubMed, 22 citations in OpenAlex.

  1. The Placenta as an Immunological Environment.British journal of biomedical science · 2025
    Review
  2. Review
  3. Article
  4. The Immunology of Syncytialized Trophoblast.International journal of molecular sciences · 2021
    Review
  5. Review
  6. Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. The immunology of the fetal-placental unit comes of age.Clinical and experimental immunology · 2019
    Article
  12. Review
  13. Review
  14. 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

8 authors at 2 institutions in 1 country.

A H BryantInstitute of Life Science, Swansea University Medical School.ORCID 0000-0002-4650-4672
G E MenziesInstitute of Life Science, Swansea University Medical School.
L M ScottInstitute of Life Science, Swansea University Medical School.
S Spencer-HartyDepartment of Histopathology, Abertawe Bro Morgannwg University Health Board, Swansea, Wales, UK.
L B DaviesInstitute of Life Science, Swansea University Medical School.
R A SmithInstitute of Life Science, Swansea University Medical School.
R H JonesInstitute of Life Science, Swansea University Medical School.
C A ThorntonInstitute of Life Science, Swansea University Medical School.
Swansea University · GBSwansea Bay University Health Board · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of viral infections in adverse pregnancy outcomes has gained interest in recent years. Innate immune pattern recognition receptors (PRRs) and their signalling pathways, that yield a cytokine output in response to pathogenic stimuli, have been postulated to link infection at the maternal-fetal interface and adverse pregnancy outcomes. The objective of this study was to investigate the expression and functional response of nucleic acid ligand responsive Toll-like receptors (TLR-3, -7, -8 and -9), and retinoic acid-inducible gene 1 (RIG-I)-like receptors [RIG-I, melanoma differentiation-associated protein 5 (MDA5) and Laboratory of Genetics and Physiology 2(LGP2)] in human term gestation-associated tissues (placenta, choriodecidua and amnion) using an explant model. Immunohistochemistry revealed that these PRRs were expressed by the term placenta, choriodecidua and amnion. A statistically significant increase in interleukin (IL)-6 and/or IL-8 production in response to specific agonists for TLR-3 (Poly(I:C); low and high molecular weight), TLR-7 (imiquimod), TLR-8 (ssRNA40) and RIG-I/MDA5 (Poly(I:C)LyoVec) was observed; there was no response to a TLR-9 (ODN21798) agonist. A hierarchical clustering approach was used to compare the response of each tissue type to the ligands studied and revealed that the placenta and choriodecidua generate a more similar IL-8 response, while the choriodecidua and amnion generate a more similar IL-6 response to nucleic acid ligands. These findings demonstrate that responsiveness via TLR-3, TLR-7, TLR-8 and RIG-1/MDA5 is a broad feature of human term gestation-associated tissues with differential responses by tissue that might underpin adverse obstetric outcomes.

Indexed as

DEAD Box Protein 58FemaleHumansImmunity, InnateInterferon-Induced Helicase, IFIH1Interleukin-6Interleukin-8Nucleic AcidsPlacentaPoly I-CPregnancyReceptors, ImmunologicReceptors, Pattern RecognitionRNA HelicasesSignal TransductionTissue Culture TechniquesCXCL8 protein, humanDEAD Box Protein 58DHX58 protein, humanIFIH1 protein, humanIL6 protein, humanInterferon-Induced Helicase, IFIH1Interleukin-6Interleukin-8Nucleic AcidsPoly I-CReceptors, ImmunologicReceptors, Pattern RecognitionRIGI protein, humanRNA HelicasesToll-Like Receptorshierarchical clusteringinflammationpattern recognition receptorsreproductive immunologyviral

Identifiers

PMID28295207
PMCPMC5461091
OpenAlexW2601510444

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.