Evidence map›Paper›PMID 20308279›Full record

ArticleGenetics2010

Functional genomic identification of genes required for male gonadal differentiation in Caenorhabditis elegans.

Andrea K Kalis, Mary B Kroetz, Kathleen M Larson, David Zarkower

Open access · bronzeAbstract read
In one paragraph

Article in Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
0.6field-weighted citation impact, top 39% 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

19 citing papers in PubMed, 30 citations in OpenAlex.

  1. Article
  2. ADR-2 regulates fertility and oocyte fate inbioRxiv : the preprint server for biology · 2024
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  19. The development of sexual dimorphism: studies of the Caenorhabditis elegans male.Wiley interdisciplinary reviews. Developmental biology
    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

4 authors at 2 institutions in 2 countries.

Andrea K KalisMasonic Cancer Center, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Mary B Kroetz
Kathleen M Larson
David Zarkower
Institut thématique Génétique, génomique et bioinformatique · FRUniversity of Minnesota Medical Center · US

Funding

CONTROL BY TRA-1 OF SEXUAL DIFFERENTIATION IN C ELEGANSR01GM053099 · NIGMS · UNIVERSITY OF MINNESOTA TWIN CITIES · PI ZARKOWER, DAVID A. · 1996 to 2015
$3.8M
DEVELOPMENTAL BIOLOGY TRAINING PROGRAMT32HD007480 · NICHD · UNIVERSITY OF MINNESOTA TWIN CITIES · PI O'CONNOR, MICHAEL BRENDAN · 1995 to 2011
$1.2M
NICHD NIH HHS T32 HD007480NICHD NIH HHS T32HD007480NIGMS NIH HHS GM53099NIGMS NIH HHS R01 GM053099
6 · The paper itself

Abstract

The Caenorhabditis elegans somatic gonad develops from a four-cell primordium into a mature organ that differs dramatically between the sexes in overall morphology (two arms in hermaphrodites and one in males) and in the cell types comprising it. Gonadal development in C. elegans is well studied, but regulation of sexual differentiation, especially later in gonadal development, remains poorly elucidated. To identify genes involved in this process, we performed a genome-wide RNAi screen using sex-specifically expressed gonadal GFP reporters. This screen identified several phenotypic classes, including approximately 70 genes whose depletion feminized male gonadal cells. Among the genes required for male cell fate specification are Wnt/beta-catenin pathway members, cell cycle regulators, and genes required for mitotic spindle function and cytokinesis. We find that a Wnt/beta-catenin pathway independent of extracellular Wnt ligand is essential for asymmetric cell divisions and male differentiation during gonadal development in larvae. We also find that the cell cycle regulators cdk-1 and cyb-3 and the spindle/cytokinesis regulator zen-4 are required for Wnt/beta-catenin pathway activity in the developing gonad. After sex is determined in the gonadal primordium the global sex determination pathway is dispensable for gonadal sexual fate, suggesting that male cell fates are promoted and maintained independently of the global pathway during this period.

Indexed as

Caenorhabditis elegansSex Determination ProcessesAnimalsbeta CateninCell DifferentiationCell DivisionGenesGenomeGonadsGreen Fluorescent ProteinsMaleSpindle Apparatusbeta CateninGreen Fluorescent Proteins

Identifiers

PMID20308279
PMCPMC2881134
OpenAlexW2140894493

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.