Evidence map›Paper›PMID 33199844›Full record

ArticleNature cell biology2020

Apoptosis in the fetal testis eliminates developmentally defective germ cell clones.

Daniel H Nguyen, Bikem Soygur, Su-Ping Peng, Safia Malki, Guang Hu, Diana J Laird

Abstract read
In one paragraph

Article in Nature cell biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing 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

37 citing papers in PubMed.

  1. Clonal dynamics deviate from neutral drift in zebrafish spermatogenesis.bioRxiv : the preprint server for biology · 2026
    Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. An expanded view of cell competition.Development (Cambridge, England) · 2024
    Review
  12. Article
  13. Article
  14. Review
  15. Epigenetic priming in the male germline.Current opinion in genetics & development · 2024
    Review
  16. The association of spermInternational journal of reproductive biomedicine · 2024
    Article
  17. Article
  18. Article
  19. Branched germline cysts and female-specific cyst fragmentation facilitate oocyte determination in mice.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  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

6 authors.

Daniel H NguyenDepartment of Obstetrics, Gynecology and Reproductive Science, Center for Reproductive Sciences, Eli and Edythe Broad Center for Regeneration Medicine and Stem Cell Research, UCSF, San Francisco, CA, USA.
Bikem SoygurDepartment of Obstetrics, Gynecology and Reproductive Science, Center for Reproductive Sciences, Eli and Edythe Broad Center for Regeneration Medicine and Stem Cell Research, UCSF, San Francisco, CA, USA.
Su-Ping PengDepartment of Obstetrics, Gynecology and Reproductive Science, Center for Reproductive Sciences, Eli and Edythe Broad Center for Regeneration Medicine and Stem Cell Research, UCSF, San Francisco, CA, USA.
Safia MalkiEpigenetics and Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, Durham, NC, USA.
Guang HuEpigenetics and Stem Cell Biology Laboratory, National Institute of Environmental Health Sciences, Durham, NC, USA.
Diana J LairdDepartment of Obstetrics, Gynecology and Reproductive Science, Center for Reproductive Sciences, Eli and Edythe Broad Center for Regeneration Medicine and Stem Cell Research, UCSF, San Francisco, CA, USA. diana.laird@ucsf.edu.ORCID http://orcid.org/0000-0002-4930-0560

Funding

UCSF Environmental Research and Translation for Health Center (EaRTH Center)P30ES030284 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JENNIFER C FUNG, Tracey J. Woodruff · 2020 to 2026
$11.2M
PREDOCTORAL TRAINING IN DEVELOPMENTAL BIOLOGYT32HD007470 · NICHD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Todd Nystul · 1994 to 2026
$7.7M
Cell competition in the developing mouse germlineDP2OD007420 · OD · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAIRD, DIANA J · 2010 to 2014
$2.4M
Fmr1 Function and Repeat Expansion in the Developing GermlineR01GM122902 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAIRD, DIANA J · 2018 to 2021
$1.8M
The intersection of stress and environmental chemicals in germ cell reprogrammingR01ES028212 · NIEHS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LAIRD, DIANA J · 2017 to 2021
$1.7M
NICHD NIH HHS T32 HD007470NIEHS NIH HHS P30 ES030284NIEHS NIH HHS R01 ES028212NIGMS NIH HHS R01 GM122902NIH HHS DP2 OD007420
6 · The paper itself

Abstract

Many germ cells are eliminated during development, long before oogenesis or spermatogenesis. In mouse fetal testes, the majority of germ cell apoptosis coincides with the onset of male differentiation, suggesting coordination of these processes. We studied fetal germ-cell fates and discovered that both apoptosis and differentiation initiate in clonally related clusters. Lineage tracing confirmed that germ cells die as clones independent of intercellular bridges, suggesting that shared intrinsic properties are apoptotic determinants. We identified transcriptional heterogeneity among fetal germ cells that included an apoptosis-susceptible population characterized by failure to differentiate, whereas successful differentiation to prospermatogonia occurred through the expression of epigenetically regulated genes, including LINE1. Our results indicate that the fetal germ-cell fate is based on discrete cell-heritable identities. Elevated DNA methylation in the apoptosis-susceptible subpopulation supports our hypothesis that earlier errors in germ-cell epigenetic reprogramming derail differentiation in cellular progeny, leading to fetal apoptotic selection that ultimately improves the gamete quality.

Indexed as

AnimalsApoptosisCell DifferentiationClone CellsDNA MethylationGene Expression ProfilingGene Expression Regulation, DevelopmentalGene OntologyGerm CellsMaleMice, 129 StrainMice, KnockoutMice, TransgenicSpermatogenesisTestis

Identifiers

PMID33199844
PMCPMC8389187

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.