Evidence map›Paper›PMID 35782978›Full record

ArticleGenes & diseases2022

Human obstructive (postvasectomy) and nonobstructive azoospermia - Insights from scRNA-Seq and transcriptome analysis.

Shitao Chen, Geng An, Hanshu Wang, Xiaolong Wu, Ping Ping, Longfei Hu, Yunmei Chen, Jue Fan, C Yan Cheng, Fei Sun

Open access · diamondAbstract read
In one paragraph

Article in Genes & diseases, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

23 citing papers in PubMed, 53 citations in OpenAlex.

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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

10 authors at 6 institutions in 2 countries.

Shitao ChenInternational Peace Maternity and Child Health Hospital, Shanghai Key Laboratory for Reproductive Medicine, School of Medicine, Shanghai Jiaotong University, Shanghai 200030, PR China.
Geng AnDepartment of Reproductive Medicine, Third Affiliated Hospital of Guangzhou Medical University, Guangzhou, Guangdong 510150, PR China.
Hanshu WangInternational Peace Maternity and Child Health Hospital, Shanghai Key Laboratory for Reproductive Medicine, School of Medicine, Shanghai Jiaotong University, Shanghai 200030, PR China.
Xiaolong WuInstitute of Reproductive Medicine, School of Medicine, Nantong University, Nantong, Jiangsu 226001, PR China.
Ping PingDepartment of Urology, Shanghai Human Sperm Bank, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai 200120, PR China.
Longfei HuSingleron Biotechnologies Ltd, Nanjing, Jiangsu 210000, PR China.
Yunmei ChenSingleron Biotechnologies Ltd, Nanjing, Jiangsu 210000, PR China.
Jue FanSingleron Biotechnologies Ltd, Nanjing, Jiangsu 210000, PR China.
C Yan ChengThe Mary M. Wohlford Laboratory for Male Contraceptive Research, Center for Biomedical Research, Population Council, New York, NY 10065, USA.
Fei SunInternational Peace Maternity and Child Health Hospital, Shanghai Key Laboratory for Reproductive Medicine, School of Medicine, Shanghai Jiaotong University, Shanghai 200030, PR China.
Singleron Biotechnologies (china) · CNInternational Peace Maternity & Child Health Hospital · CNNantong University · CNPopulation Council · USShanghai Jiao Tong University · CNThird Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A substantial number of male infertility is caused by azoospermia. However, the underlying etiology and the molecular basis remain largely unknown. Through single-cell (sc)RNA sequencing, we had analyzed testis biopsy samples from two patients with obstructive azoospermia (OA) and nonobstructive azoospermia (NOA). We found only somatic cells in the NOA samples and explored the transcriptional changes in Sertoli cells in response to a loss of interactions with germ cells. Moreover, we observed a germ cell population discrepancy between an OA (postvasectomy) patient and a healthy individual. We confirmed this observation in a secondary study with two datasets at GSM3526588 and GSE124263 for detailed analysis wherein the regulatory mechanisms at the transcriptional level were identified. These findings thus provide valuable information on human spermatogenesis, and we also identified insightful information for further research on reproduction-related diseases.

Indexed as

Androgen signalingRetinoic acidSertoli cell-only syndromeSingle-cellSpermatogenesis

Identifiers

PMID35782978
PMCPMC9243341
OpenAlexW3091256757

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.