Evidence map›Paper›PMID 35881273›Full record

ArticleJournal of assisted reproduction and genetics2022

Aging endometrium in young women: molecular classification of endometrial aging-based markers in women younger than 35 years with recurrent implantation failure.

Peigen Chen, Meng Yang, Yanfang Wang, Yingchun Guo, Yun Liu, Cong Fang, Tingting Li

Open access · greenAbstract read
In one paragraph

Article in Journal of assisted reproduction and genetics, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.9field-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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Review
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  5. Review
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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

7 authors at 1 institution in 1 country.

Peigen ChenReproductive Medicine Center, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510655, China.
Meng YangReproductive Medicine Center, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510655, China.
Yanfang WangReproductive Medicine Center, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510655, China.
Yingchun GuoReproductive Medicine Center, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510655, China.
Yun LiuThe Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, China.
Cong FangReproductive Medicine Center, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510655, China. fangcong@mail.sysu.edu.cn.
Tingting LiReproductive Medicine Center, The Sixth Affiliated Hospital, Sun Yat-Sen University, Guangzhou, 510655, China. litt33@mail.sysu.edu.cn.ORCID http://orcid.org/0000-0003-0962-5149
Sun Yat-sen University · CN

Funding

National Natural Science Foundation of China 81871214
6 · The paper itself

Abstract

backgroundTo explore the differences between a population with premature endometrial aging and a population with normal endometrial status in young women with recurrent implantation failure (< 35 years).

methodsSystematic analysis of the endometrium transcriptome of 274 RIF women. The NMF algorithm was used for classification based on endometrial-specific aging markers in CellAge, and the endometrial receptivity, gene expression patterns, and clinical data were compared between the classifications.

resultsTwo hundred forty-five young RIF women could be divided into two clusters, in which the aging gene expression pattern of cluster 2 was closer to the reference cluster. Cluster 1 was characterized by high immune activity, while cluster 2 was characterized by high metabolic activity. Combined with clinical data, cluster 2 was worse than cluster 1 in window of implantation deviation rate and endometrial receptivity.

conclusionPremature aging of the endometrium exists in young women with RIF, and premature aging of the endometrium was associated with poor reproductive outcomes.

Indexed as

Aging, PrematureInfertility, FemaleAgingBiomarkersEmbryo ImplantationEndometriumFemaleHumansBiomarkersAssisted reproductive technologyEndometrial receptivityFertility agingPremature endometrial agingRecurrent implantation failure

Identifiers

PMID35881273
PMCPMC9475014
OpenAlexW4287877254

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.