Evidence map›Paper›PMID 32334621›Full record

ArticleJournal of ovarian research2020

Ovarian endometrioma infiltrating neutrophils orchestrate immunosuppressive microenvironment.

Hua Xu, Jing Zhao, Jiaqi Lu, Xiaoxi Sun

Open access · goldAbstract read
In one paragraph

Article in Journal of ovarian research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
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  12. Article
  13. The Role of NK and T Cells in Endometriosis.International journal of molecular sciences · 2024
    Article
  14. Immune Dysregulation in Endometriomas: Implications for Inflammation.International journal of molecular sciences · 2024
    Review
  15. Article
  16. Article
  17. Review
  18. Human VInternational journal of reproductive biomedicine · 2023
    Article
  19. 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

4 authors at 1 institution in 1 country.

Hua XuObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Jing ZhaoObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China.
Jiaqi LuObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. lujiaqidoc@hotmail.com.
Xiaoxi SunObstetrics and Gynecology Hospital, Fudan University, Shanghai, 200011, China. xiaoxi_sun@aliyun.com.
Obstetrics and Gynecology Hospital of Fudan University · CN

Funding

Natural Science Foundation of Xinjiang Province 2019D01C088
6 · The paper itself

Abstract

backgroundOvarian endometrioma (EM) lesions not only have overwhelmed the amount of infiltrating immune cells but also display immunosuppressive phenotype. The close relationship between neutrophils and the pathogenesis of endometriosis has been demonstrated. The present study aims to elucidate whether or not neutrophils are involved in the regulation of immunosuppressive microenvironment in ovarian endometrioma.

methodsImmunochemistry (IHC) and flow cytometry analysis (FACS) were conducted to measure CD66b expression in ovarian endometrioma samples from EM patients. The correlation between percentage of CD66b and PD1 + CD8+, TIM3 + CD8+, CTLA4 + CD8+, IFN-γ + CD8+ of CD45+ cells were analyzed. Neutrophil survival and PD-L1 expression were determined under the stimulations of ovarian endometrioma conditional supernatants (OECS). Finally, CD8+ T cell's proliferation and IFN-γ expression were detected under co-cultured with OECS cultured neutrophils stimulated with the α-CD3/α-CD28 antibody.

resultsIHC and FACS results revealed correlation between the counts of neutrophils and the severity of ovarian endometrioma. The percentage of CD66b + cells was positively correlated with PD1 + CD8+, TIM3 + CD8+ and CTLA4 + CD8+ of CD45+ cells in ovarian endometrioma. OECS promoted neutrophils' survival and enhanced PD-L1 expression. OECS cultured neutrophils inhibited proliferation and activity of autologous T cells.

conclusionsNeutrophils play a crucial role in the progression of ovarian endometrioma by orchestrated the immunosuppressive microenvironment under the PD-1/PD-L1 axis.

Indexed as

AdultB7-H1 AntigenCD8-Positive T-LymphocytesEndometriosisEndometriumFemaleHumansInterferon-gammaMiddle AgedNeutrophilsOvarian DiseasesOvaryYoung AdultB7-H1 AntigenCD274 protein, humanInterferon-gammaImmunosuppressionLymphocytesNeutrophilsOvarian endometriomaPD-L1

Identifiers

PMID32334621
PMCPMC7183111
OpenAlexW3019070900

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.