Evidence map›Paper›PMID 35504286›Full record

ArticleDevelopmental cell2022

Single-cell analysis of human testis aging and correlation with elevated body mass index.

Xichen Nie, Sarah K Munyoki, Meena Sukhwani, Nina Schmid, Annika Missel, Benjamin R Emery, DonorConnect, Jan-Bernd Stukenborg, Artur Mayerhofer, Kyle E Orwig and 4 more

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
29.7field-weighted citation impact, top 1% 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

115 citing papers in PubMed, 173 citations in OpenAlex.

  1. Review
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  6. June in focus in HCB: advanced methodologies.Histochemistry and cell biology · 2026
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55 more citing papers are in PubMed but not listed here.

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

14 authors at 7 institutions in 4 countries.

Xichen NieDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT 84112, USA; Howard Hughes Medical Institute, Department of Oncological Sciences and Huntsman Cancer Institute, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.
Sarah K MunyokiDepartment of Obstetrics, Gynecology and Reproductive Sciences and Magee-Womens Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Meena SukhwaniDepartment of Obstetrics, Gynecology and Reproductive Sciences and Magee-Womens Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Nina SchmidBiomedical Center Munich (BMC), Cell Biology, Anatomy III, Ludwig-Maximilians-University (LMU), Grosshaderner Strasse 9, Planegg, Munich, 82152, Germany.
Annika MisselBiomedical Center Munich (BMC), Cell Biology, Anatomy III, Ludwig-Maximilians-University (LMU), Grosshaderner Strasse 9, Planegg, Munich, 82152, Germany.
Benjamin R EmeryDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.
DonorConnectDonorConnect, Murry, UT 84107, USA.
Jan-Bernd StukenborgNORDFERTIL Research Laboratory Stockholm, Childhood Cancer Research Unit, Bioclinicum J9:30, Department of Women's and Children's Health, Karolinska Institutet, and Karolinska University Hospital, Solna 17164, Sweden.
Artur MayerhoferBiomedical Center Munich (BMC), Cell Biology, Anatomy III, Ludwig-Maximilians-University (LMU), Grosshaderner Strasse 9, Planegg, Munich, 82152, Germany.
Kyle E OrwigDepartment of Obstetrics, Gynecology and Reproductive Sciences and Magee-Womens Research Institute, University of Pittsburgh School of Medicine, Pittsburgh, PA 15213, USA.
Kenneth I AstonDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.
James M HotalingDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT 84112, USA.
Bradley R CairnsHoward Hughes Medical Institute, Department of Oncological Sciences and Huntsman Cancer Institute, University of Utah School of Medicine, Salt Lake City, UT 84112, USA. Electronic address: brad.cairns@hci.utah.edu.
Jingtao GuoDivision of Urology, Department of Surgery, University of Utah School of Medicine, Salt Lake City, UT 84112, USA; State Key Laboratory of Stem Cell and Reproductive Biology, Institute of Zoology, Chinese Academy of Sciences, Beijing 100101, China; Beijing Institute for Stem Cell and Regenerative Medicine, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address: jingtao.guo@ioz.ac.cn.
University of Utah · USLudwig-Maximilians-Universität München · DEMagee-Womens Research Institute · USDonorConnect · USHuntsman Cancer Institute · USKarolinska Institutet · SEUniversity of Pittsburgh · US

Funding

UTAH REGIONAL CANCER CENTERP30CA042014 · NCI · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI KATHARINE S ULLMAN · 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

Aging men display reduced reproductive health; however, testis aging is poorly understood at the molecular and genomic levels. Here, we utilized single-cell RNA-seq to profile over 44,000 cells from both young and older men and examined age-related changes in germline development and in the testicular somatic cells. Age-related changes in spermatogonial stem cells appeared modest, whereas age-related dysregulation of spermatogenesis and somatic cells ranged from moderate to severe. Altered pathways included signaling and inflammation in multiple cell types, metabolic signaling in Sertoli cells, hedgehog signaling and testosterone production in Leydig cells, cell death and growth in testicular peritubular cells, and possible developmental regression in both Leydig and peritubular cells. Remarkably, the extent of dysregulation correlated with body mass index in older but not in younger men. Collectively, we reveal candidate molecular mechanisms underlying the complex testicular changes conferred by aging and their possible exacerbation by concurrent chronic conditions such as obesity.

Indexed as

Single-Cell AnalysisTestisAgedAgingBody Mass IndexHedgehog ProteinsHumansMaleSertoli CellsSpermatogenesisHedgehog ProteinsLeydig cellmale infertilityobesityperitubular myoid cellSertoli cellsingle-cell RNA sequencingspermatogenesisspermatogonial stem celltestis agingtestis niche

Identifiers

PMID35504286
PMCPMC9090997
OpenAlexW4225279978

What OpenQuestion holds

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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.