Evidence map›Paper›PMID 40033047›Full record

ArticleNature aging2025

Single-cell transcriptomic atlas of the human testis across the reproductive lifespan.

Lina Cui, Xichen Nie, Yixuan Guo, Pengcheng Ren, Yifei Guo, Xiaoyan Wang, Ran Li, James M Hotaling, Bradley R Cairns, Jingtao Guo

Abstract read
In one paragraph

Article in Nature aging, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

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  19. Advances in immunological research on male infertility.Frontiers in reproductive health · 2026
    Review
  20. Review
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.

Lina Cui *State Key Laboratory of Organ Regeneration and Reconstruction, State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0009-0001-5040-8384
Xichen Nie *Howard Hughes Medical Institute, Department of Oncological Sciences and Huntsman Cancer Institute, Spencer Fox Eccles School of Medicine, University of Utah, Salt Lake City, UT, USA.
Yixuan Guo *Howard Hughes Medical Institute, Department of Oncological Sciences and Huntsman Cancer Institute, Spencer Fox Eccles School of Medicine, University of Utah, Salt Lake City, UT, USA.ORCID http://orcid.org/0000-0003-1940-1931
Pengcheng RenState Key Laboratory of Organ Regeneration and Reconstruction, State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Yifei GuoState Key Laboratory of Organ Regeneration and Reconstruction, State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
Xiaoyan WangState Key Laboratory of Organ Regeneration and Reconstruction, State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.ORCID http://orcid.org/0000-0003-2938-7539
Ran LiState Key Laboratory of Organ Regeneration and Reconstruction, State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China.
James M HotalingDivision of Urology, Department of Surgery, Spencer Fox Eccles School of Medicine, University of Utah, Salt Lake City, UT, USA.
Bradley R CairnsHoward Hughes Medical Institute, Department of Oncological Sciences and Huntsman Cancer Institute, Spencer Fox Eccles School of Medicine, University of Utah, Salt Lake City, UT, USA. brad.cairns@hci.utah.edu.ORCID http://orcid.org/0000-0002-9864-8811
Jingtao GuoState Key Laboratory of Organ Regeneration and Reconstruction, State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing, China. jingtao.guo@ioz.ac.cn.ORCID http://orcid.org/0000-0002-0159-5021

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jared P Rutter · 1986 to 2026
$72.6M
Molecular, Epigenetic and Genomic Approaches to Understand Mechanisms of Aging in the Human TestisR01AG069725 · NIA · UNIVERSITY OF UTAH · PI CAIRNS, BRADLEY R. · 2020 to 2024
$1.9M
NCI NIH HHS P30 CA042014NIA NIH HHS R01 AG069725
6 · The paper itself

Abstract

Testicular aging is associated with declining reproductive health, but the molecular mechanisms are unclear. Here we generate a dataset of 214,369 single-cell transcriptomes from testicular cells of 35 individuals aged 21-69, offering a resource for studying testicular aging and physiology. Machine learning analysis reveals a stronger aging response in somatic cells compared to germ cells. Two waves of aging-related changes are identified: the first in peritubular cells of donors in their 30s, marked by increased basement membrane thickness, indicating a priming state for aging. In their 50s, testicular cells exhibit functional changes, including altered steroid metabolism in Leydig cells and immune responses in macrophages. Further analyses reveal the impact of body mass index on spermatogenic capacity as age progresses, particularly after age 45. Altogether, our findings illuminate molecular alterations during testis aging and their relationship with body mass index, providing a foundation for future research and offering potential diagnostic markers and therapeutic targets.

Indexed as

AgingReproductionTestisTranscriptomeAdultAgedBody Mass IndexGene Expression ProfilingHumansLeydig CellsMaleMiddle AgedSingle-Cell AnalysisSpermatogenesisYoung Adult

Identifiers

PMID40033047
PMCPMC12003174

What OpenQuestion holds

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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.