Evidence map›Paper›PMID 34354965›Full record

ArticleJournal of endometriosis and pelvic pain disorders2021

Altered eutopic endometrial T-regulatory and T-helper 17 lymphocyte ratio in women with unexplained subfertility.

Malavika K Adur, Andrea G Braundmeier-Fleming, Bruce A Lessey, Romana A Nowak

Open access · greenAbstract read
In one paragraph

Article in Journal of endometriosis and pelvic pain disorders, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.8field-weighted citation impact, top 27% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. Role of SIRT1 and Progesterone Resistance in Normal and Abnormal Endometrium.The Journal of clinical endocrinology and metabolism · 2022
    Observational
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 2 institutions in 1 country.

Malavika K AdurDepartment of Animal Science, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Andrea G Braundmeier-FlemingDepartment of Animal Science, University of Illinois at Urbana-Champaign, Urbana, IL, USA.
Bruce A LesseyDepartment of Obstetrics and Gynecology, Greenville Hospital System, Greenville, SC, USA.
Romana A NowakDepartment of Animal Science, University of Illinois at Urbana-Champaign, Urbana, IL, USA.ORCID 0000-0001-6578-5695
University of Illinois Urbana-Champaign · USAtrium Health Wake Forest Baptist · US

Funding

Tissue Procurement and Cell CultureU54HD040093 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI FAZLEABAS, ASGERALLY T. · 2002 to 2011
$13.1M
NICHD NIH HHS U54 HD040093
6 · The paper itself

Abstract

problemPerturbations in T-helper lymphocyte profiles have previously been associated with endometriosis related subfertility and conception failure. Hence a retrospective in vitro study was conducted to evaluate the relationship between T-regulatory (Treg) and T-helper 17 (Th17) lymphocytes in the eutopic endometrium of women with unexplained subfertility and correlate these profiles to their conception status. METHOD OF STUDY: Eutopic endometrial biopsies were collected during the mid-secretory phase of the menstrual cycle, from women with unexplained subfertility. These samples were evaluated immunohistochemically for Treg and Th17 lymphocytes as well as the related proinflammatory cytokine, Interleukin-17 (IL-17). These eutopic endometrial T lymphocyte subpopulations were compared to the patients' conception status in subsequent cycles.

resultsThough Treg cells were not indicative of conception success in subsequent cycles, patients who maintained their subfertile (no conception) status were observed to have a higher Th17 cell count in their eutopic endometrium. The ratio of Treg:Th17 cell counts was significantly correlated to patient conception status as well. These trends stayed consistent irrespective of concurrent endometriosis.

conclusionPatients with a high proinflammatory Th17 lymphocyte profile and low Treg:Th17 ratio in their eutopic endometrium during the secretory phase of their menstrual cycle are more likely to not conceive in subsequent cycles.

Indexed as

endometriosisInterleukin 17Th17 lymphocytesT-regulatory lymphocytesUnexplained subfertility

Identifiers

PMID34354965
PMCPMC8330881
OpenAlexW3172079410

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.