Evidence map›Paper›PMID 24402584›Full record

ArticleG3 (Bethesda, Md.)2014

Caenorhabditis elegans SWI/SNF subunits control sequential developmental stages in the somatic gonad.

Edward E Large, Laura D Mathies

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.5field-weighted citation impact, top 42% 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

16 citing papers in PubMed, 25 citations in OpenAlex.

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  8. Loss of the E3 ubiquitin ligases UBR-5 or HECD-1 restoresProceedings of the National Academy of Sciences of the United States of America · 2023
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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 at 1 institution in 1 country.

Edward E LargeDepartment of Genetics, North Carolina State University, Raleigh, North Carolina 27695-7614.
Laura D Mathies
North Carolina State University · US

Funding

TRAINING IN MOLECULAR AND QUANTITATIVE GENETICST32GM008443 · NIGMS · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI MACKAY, TRUDY F. · 1992 to 2013
$1.7M
NIGMS NIH HHS GM-08443-10NIGMS NIH HHS T32 GM008443
6 · The paper itself

Abstract

The Caenorhabditis elegans somatic gonadal precursors (SGPs) are multipotent progenitors that give rise to all somatic tissues of the adult reproductive system. The hunchback and Ikaros-like gene ehn-3 is expressed specifically in SGPs and is required for their development into differentiated tissues of the somatic gonad. To find novel genes involved in SGP development, we used a weak allele of ehn-3 as the basis for a reverse genetic screen. Feeding RNAi was used to screen ∼2400 clones consisting of transcription factors, signaling components, and chromatin factors. The screen identified five members of the C. elegans SWI/SNF chromatin remodeling complex as genetic enhancers of ehn-3. We characterized alleles of 10 SWI/SNF genes and found that SWI/SNF subunits are required for viability and gonadogenesis. Two conserved SWI/SNF complexes, PBAF and BAF, are defined by their unique array of accessory subunits around a common enzymatic core that includes a catalytic Swi2/Snf2-type ATPase. Tissue-specific RNAi experiments suggest that C. elegans PBAF and BAF complexes control different processes during somatic gonadal development: PBRM-1, a signature subunit of PBAF, is important for normal SGP development, whereas LET-526, the distinguishing subunit of BAF, is required for development of a differentiated cell type, the distal tip cell (DTC). We found that the SWSN-4 ATPase subunit is required for SGP and DTC development. Finally, we provide evidence that C. elegans PBAF subunits and hnd-1/dHand are important for the cell fate decision between SGPs and their differentiated sisters, the head mesodermal cells.

Indexed as

Adenosine TriphosphatasesAnimalsBasic Helix-Loop-Helix ProteinsCaenorhabditis elegansCaenorhabditis elegans ProteinsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsGonadsMesodermPhenotypeRNA InterferenceTranscription FactorsAdenosine TriphosphatasesBasic Helix-Loop-Helix ProteinsCaenorhabditis elegans ProteinsChromosomal Proteins, Non-HistoneDNA-Binding ProteinsEHN-3 protein, C elegansHND-1 protein, C elegansSWI-SNF-B chromatin-remodeling complexTranscription FactorsC. eleganschromatin remodelingehn-3hnd-1SWI/SNF

Identifiers

PMID24402584
PMCPMC3962486
OpenAlexW2068319284

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.