Evidence map›Paper›PMID 16000383›Full record

ArticleDevelopment (Cambridge, England)2005

Dose-dependent control of proliferation and sperm specification by FOG-1/CPEB.

Beth E Thompson, David S Bernstein, Jennifer L Bachorik, Andrei G Petcherski, Marvin Wickens, Judith Kimble

Open access · greenAbstract read
In one paragraph

Article in Development (Cambridge, England), 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
1.5field-weighted citation impact, top 19% 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

50 citing papers in PubMed, 83 citations in OpenAlex.

  1. Article
  2. A higher order PUF complex is central to regulation ofbioRxiv : the preprint server for biology · 2024
    Article
  3. Article
  4. Article
  5. Sex Determination in Nematode Germ Cells.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Biology of theGenetics · 2019
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. 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

6 authors at 1 institution in 1 country.

Beth E ThompsonCellular and Molecular Biology Training Program, University of Wisconsin-Madison, Madison, WI 53706, USA.
David S Bernstein
Jennifer L Bachorik
Andrei G Petcherski
Marvin Wickens
Judith Kimble
University of Wisconsin–Madison · US

Funding

FUNCTION OF POLY(A) AND 3'UTRSR01GM050942 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI WICKENS, MARVIN P. · 1994 to 2020
$8.3M
Regulation of germline proliferation and differentiationR01GM069454 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI KIMBLE, JUDITH · 2004 to 2012
$1.8M
NIGMS NIH HHS R01 GM050942NIGMS NIH HHS R01 GM069454
6 · The paper itself

Abstract

RNA-binding proteins control germline development in metazoans. This work focuses on control of the C. elegans germline by two RNA-binding proteins: FOG-1, a CPEB homolog; and FBF, a PUF family member. Previous studies have shown that FOG-1 specifies the sperm fate and that FBF promotes proliferation. Here, we report that FOG-1 also promotes proliferation. Whereas fbf-1 fbf-2 double mutants make approximately 120 germ cells, fog-1; fbf-1 fbf-2 triple mutants make only approximately 10 germ cells. The triple mutant germline divides normally until early L2, when germ cells prematurely enter meiosis and begin oogenesis. Importantly, fog-1/+; fbf-1 fbf-2 animals make more germ cells than fbf-1 fbf-2 double mutants, demonstrating that one dose of wild-type fog-1 promotes proliferation more effectively than two doses - at least in the absence of FBF. FOG-1 protein is barely detectable in proliferating germ cells, but abundant in germ cells destined for spermatogenesis. Based on fog-1 dose effects, together with the gradient of FOG-1 protein abundance, we suggest that low FOG-1 promotes proliferation and high FOG-1 specifies spermatogenesis. FBF binds specifically to regulatory elements in the fog-1 3'UTR, and FOG-1 increases in animals lacking FBF. Therefore, FBF represses fog-1 expression. We suggest that FBF promotes continued proliferation, at least in part, by maintaining FOG-1 at a low level appropriate for proliferation. The dose-dependent control of proliferation and cell fate by FOG-1 has striking parallels with Xenopus CPEB, suggesting a conserved mechanism in animal development.

Indexed as

AnimalsBase SequenceCaenorhabditis elegansCaenorhabditis elegans ProteinsCarrier ProteinsCell DivisionDNA PrimersGerm-Line MutationIn Situ HybridizationMaleNuclear ProteinsRNA-Binding ProteinsRNA, MessengerSex Determination ProcessesSpermatogenesisSpermatozoaCaenorhabditis elegans ProteinsCarrier ProteinsDNA Primersfog-1 protein, C elegansNuclear ProteinsRNA-Binding ProteinsRNA, Messenger

Identifiers

PMID16000383
PMCPMC1350643
OpenAlexW2170601021

What OpenQuestion holds

Textmetadata
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.