Evidence map›Paper›PMID 22872473›Full record

ReviewAdvances in experimental medicine and biology2013

Germ cell specification.

Jennifer T Wang, Geraldine Seydoux

Abstract readReview
In one paragraph

Review in Advances in experimental medicine and biology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Article
  2. Review
  3. ATRX safeguards cellular identity duringbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. PLK-1 regulates MEX-1 polarization in thebioRxiv : the preprint server for biology · 2024
    Article
  11. Article
  12. Review
  13. A spatiotemporally resolved atlas of mRNA decay in thebioRxiv : the preprint server for biology · 2024
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The Embryonic Origin of Primordial Germ Cells in the TardigradebioRxiv : the preprint server for biology · 2023
    Article
  19. Article
  20. Article
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

2 authors.

Jennifer T WangDepartment of Molecular Biology and Genetics, Johns Hopkins School of Medicine, Baltimore, MD 21205, USA.
Geraldine Seydoux

Funding

REGULATION OF GERM CELL FATE DURING EMBRYOGENESISR01HD037047 · NICHD · JOHNS HOPKINS UNIVERSITY · PI GERALDINE Catherine Joelle SEYDOUX · 1999 to 2026
$4.3M
Regulation of Germ Cell Fate During EmbryogenesisR37HD037047 · NICHD · JOHNS HOPKINS UNIVERSITY · PI SEYDOUX, GERALDINE CATHERINE JOELLE · 2016 to 2025
$3.8M
MULTIDISCIPLINARY TRAINING IN THE REPRODUCTIVE SCIENCEST32HD007276 · NICHD · JOHNS HOPKINS UNIVERSITY · PI ZIRKIN, BARRY R · 1985 to 2011
$1.5M
Howard Hughes Medical InstituteNICHD NIH HHS HD037047NICHD NIH HHS R01 HD037047NICHD NIH HHS R37 HD037047NICHD NIH HHS T32 HD007276
6 · The paper itself

Abstract

The germline of Caenorhabditis elegans derives from a single founder cell, the germline blastomere P(4). P(4) is the product of four asymmetric cleavages that divide the zygote into distinct somatic and germline (P) lineages. P(4) inherits a specialized cytoplasm ("germ plasm") containing maternally encoded proteins and RNAs. The germ plasm has been hypothesized to specify germ cell fate, but the mechanisms involved remain unclear. Three processes stand out: (1) inhibition of mRNA transcription to prevent activation of somatic development, (2) translational regulation of the nanos homolog nos-2 and of other germ plasm mRNAs, and (3) establishment of a unique, partially repressive chromatin. Together, these processes ensure that the daughters of P(4), the primordial germ cells Z2 and Z3, gastrulate inside the embryo, associate with the somatic gonad, initiate the germline transcriptional program, and proliferate during larval development to generate ∼2,000 germ cells by adulthood.

Indexed as

Cell LineageEmbryonic DevelopmentAnimalsCaenorhabditis elegansGerm Cells

Identifiers

PMID22872473
PMCPMC4966528

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.