Evidence map›Paper›PMID 23874487›Full record

ArticlePloS one2013

Headcase promotes cell survival and niche maintenance in the Drosophila testis.

Luís Pedro F Resende, Monica Boyle, Darrell Tran, Thomas Fellner, D Leanne Jones

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

18 citing papers in PubMed, 34 citations in OpenAlex.

  1. Science advances · 2025
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  5. Mutation inFrontiers in cell and developmental biology · 2022
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  16. Genetics of gonadal stem cell renewal.Annual review of cell and developmental biology · 2015
    Review
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  18. 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

5 authors at 2 institutions in 2 countries.

Luís Pedro F ResendeLaboratory of Genetics, The Salk Institute for Biological Studies, La Jolla, California, United States of America.
Monica Boyle
Darrell Tran
Thomas Fellner
D Leanne Jones
Salk Institute for Biological Studies · USUniversidade do Porto · PT

Funding

Characterization of Age-Related Changes in Stem Cell BehaviorR01AG028092 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JONES, DANA LEANNE · 2007 to 2016
$3.6M
NIA NIH HHS R01 AG028092
6 · The paper itself

Abstract

At the apical tip of the Drosophila testis, germline and somatic stem cells surround a cluster of somatic cells called the hub. Hub cells produce a self-renewal factor, Unpaired (Upd), that activates the JAK-STAT pathway in adjacent stem cells to regulate stem cell behavior. Therefore, apical hub cells are a critical component of the stem cell niche in the testis. In the course of a screen to identify factors involved in regulating hub maintenance, we identified headcase (hdc). Hub cells depleted for hdc undergo programmed cell death, suggesting that anti-apoptotic pathways play an important role in maintenance of the niche. Using hdc as paradigm, we describe here the first comprehensive analysis on the effects of a progressive niche reduction on the testis stem cell pool. Surprisingly, single hub cells remain capable of supporting numerous stem cells, indicating that although the size and number of niche support cells influence stem cell maintenance, the testis stem cell niche appears to be remarkably robust in the its ability to support stem cells after severe damage.

Indexed as

AnimalsApoptosisCell SurvivalDrosophilaDrosophila ProteinsMaleRNA InterferenceStem Cell NicheStem CellsTestisTranscriptomeDrosophila ProteinsHdc protein, Drosophila

Identifiers

PMID23874487
PMCPMC3706621
OpenAlexW2071427980

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.