Evidence map›Paper›PMID 17609115›Full record

ArticleDevelopmental cell2007

A CUL-2 ubiquitin ligase containing three FEM proteins degrades TRA-1 to regulate C. elegans sex determination.

Natalia G Starostina, Jae-min Lim, Mara Schvarzstein, Lance Wells, Andrew M Spence, Edward T Kipreos

Open access · bronzeAbstract read
In one paragraph

Article in Developmental cell, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
2.9field-weighted citation impact, top 8% 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

88 citing papers in PubMed, 139 citations in OpenAlex.

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  14. Animals : an open access journal from MDPI · 2023
    Article
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  16. Article
  17. Sex Determination in Nematode Germ Cells.Sexual development : genetics, molecular biology, evolution, endocrinology, embryology, and pathology of sex determination and differentiation · 2022
    Review
  18. Article
  19. Article
  20. Article

28 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 2 countries.

Natalia G StarostinaDepartment of Cellular Biology, University of Georgia, Athens, GA 30602, USA.
Jae-min Lim
Mara Schvarzstein
Lance Wells
Andrew M Spence
Edward T Kipreos
University of Georgia · USUniversity of Toronto · CA

Funding

Regulation of the cell cycle and signaling by CUL-2 E3 complexesR01GM074212 · NIGMS · UNIVERSITY OF GEORGIA · PI KIPREOS, EDWARD T. · 2007 to 2015
$2.3M
NIGMS NIH HHS R01 GM074212
6 · The paper itself

Abstract

In Caenorhabditis elegans, the Gli-family transcription factor TRA-1 is the terminal effector of the sex-determination pathway. TRA-1 activity inhibits male development and allows female fates. Genetic studies have indicated that TRA-1 is negatively regulated by the fem-1, fem-2, and fem-3 genes. However, the mechanism of this regulation has not been understood. Here, we present data that TRA-1 is regulated by degradation mediated by a CUL-2-based ubiquitin ligase complex that contains FEM-1 as the substrate-recognition subunit, and FEM-2 and FEM-3 as cofactors. CUL-2 physically associates with both FEM-1 and TRA-1 in vivo, and cul-2 mutant males share feminization phenotypes with fem mutants. CUL-2 and the FEM proteins negatively regulate TRA-1 protein levels in C. elegans. When expressed in human cells, the FEM proteins interact with human CUL2 and induce the proteasome-dependent degradation of TRA-1. This work demonstrates that the terminal step in C. elegans sex determination is controlled by ubiquitin-mediated proteolysis.

Indexed as

Sex Determination ProcessesAmino Acid SequenceAnaphase-Promoting Complex-CyclosomeAnimalsCaenorhabditis elegansCaenorhabditis elegans ProteinsCell Cycle ProteinsCullin ProteinsDisorders of Sex DevelopmentDNA-Binding ProteinsMolecular Sequence DataMutationPhenotypePhosphoprotein PhosphatasesProteasome Endopeptidase ComplexSubstrate SpecificityAnaphase-Promoting Complex-CyclosomeCaenorhabditis elegans ProteinsCell Cycle Proteinscul-2 proteins, C elegansCullin ProteinsDNA-Binding ProteinsFEM-1 protein, C elegansFem-2 protein, C elegansfem-3 protein, C elegansPhosphoprotein PhosphatasesProteasome Endopeptidase Complextra-1 protein, C elegansTranscription FactorsUbiquitinUbiquitin-Protein Ligase ComplexesUbiquitin-Protein Ligases

Identifiers

PMID17609115
PMCPMC2064902
OpenAlexW2017888677

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.