Evidence map›Paper›PMID 33122818›Full record

ArticleScientific reports2020

Circulating CD56+ NKG2D+ NK cells and postoperative fertility in ovarian endometrioma.

Zhi-Qin Liu, Mei-Yin Lu, Bin Liu

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
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  3. Article
  4. Review
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  7. 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

3 authors at 1 institution in 1 country.

Zhi-Qin LiuDepartment of Obstetrics and Gynecology, Shenzhen Baoan Women's and Children's Hospital, Jinan University, Shenzhen, 518102, Guangdong, China.
Mei-Yin LuDepartment of Biobank, Shenzhen Baoan Women's and Children's Hospital, Jinan University, Shenzhen, 518102, Guangdong, China.
Bin LiuDepartment of Biobank, Shenzhen Baoan Women's and Children's Hospital, Jinan University, Shenzhen, 518102, Guangdong, China. gz12liubin@163.com.ORCID 0000-0001-5785-2579
Jinan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The current biomarkers for postoperative fertility assessment caused by ovarian endometrioma (OE) are insufficient. The present study hypothesized that the peripheral lymphocyte subpopulation can be used as a candidate biomarker of postoperative infertility in OE. The association of the number of circulating CD4/CD8 T, NK, and γδ T cells with postoperative fertility was assessed in 33 OE patients aged 20 ~ 40 years between June 2018 and January 2019. Concomitantly, 68 healthy female subjects were recruited. The changes in the baseline immune characteristics between the two groups were compared. The data demonstrated significant differences in the ratio of CD4/CD8 T cells and the number of CD56+ NKG2D+ NK cells and γδ T cells between OE patients and control subjects. The patients were followed-up till December 2019 and the number of CD56+ NKG2D+ NK cells in the cases was a significant predictor for postoperative fertility as determined by different COX regression models (crude HR = 0.220, 95% CI = 0.059-0.822; adjusted HR = 0.127, 95% CI = 0.024-0.675). A significant delay to successful pregnancy was noted in OE patients (median time, 173 vs. 99 days, log-rank P = 0.013). The present findings suggested that CD56+ NKG2D+ NK cells are a candidate biomarker of postoperative fertility in OE patients. Larger population studies are warranted.

Indexed as

AdultCD4-Positive T-LymphocytesCD56 AntigenCD8-Positive T-LymphocytesEndometriosisFemaleFertilityHumansIntraepithelial LymphocytesKiller Cells, NaturalLymphocyte SubsetsNK Cell Lectin-Like Receptor Subfamily KOvaryCD56 AntigenKLRK1 protein, humanNCAM1 protein, humanNK Cell Lectin-Like Receptor Subfamily K

Identifiers

PMID33122818
PMCPMC7596045
OpenAlexW3095730897

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.