Evidence map›Paper›PMID 31513679›Full record

ArticlePloS one2019

Notch and Delta are required for survival of the germline stem cell lineage in testes of Drosophila melanogaster.

Chun L Ng, Yue Qian, Cordula Schulz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Roles of the Notch Signaling Pathway in Ovarian Functioning.Reproductive sciences (Thousand Oaks, Calif.) · 2021
    Pooled it
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  13. The phagocytic cyst cells inScience advances · 2022
    Article
  14. Mutation inFrontiers in cell and developmental biology · 2022
    Article
  15. Drosophila SERTAD domain protein Taranis is required in somatic cells for maintenance of male germline stem cells.Developmental dynamics : an official publication of the American Association of Anatomists · 2021
    Article
  16. 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

3 authors at 3 institutions in 1 country.

Chun L NgUniversity of Texas Southwestern Medical Center, Dallas, Texas, United States of America.
Yue QianUniversity of North Georgia, Department of Biology, Oakwood, Georgia, United States of America.
Cordula SchulzUniversity of Georgia, Department of Cellular Biology, Athens, Georgia, United States of America.ORCID 0000-0002-3629-1167
The University of Texas Southwestern Medical Center · USUniversity of Georgia · USUniversity of North Georgia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In all metazoan species, sperm is produced from germline stem cells. These self-renew and produce daughter cells that amplify and differentiate dependent on interactions with somatic support cells. In the male gonad of Drosophila melanogaster, the germline and somatic cyst cells co-differentiate as cysts, an arrangement in which the germline is completely enclosed by cytoplasmic extensions from the cyst cells. Notch is a developmentally relevant receptor in a pathway requiring immediate proximity with the signal sending cell. Here, we show that Notch is expressed in the cyst cells of wild-type testes. Notch becomes activated in the transition zone, an apical area of the testes in which the cyst cells express stage-specific transcription factors and the enclosed germline finalizes transit-amplifying divisions. Reducing the ligand Delta from the germline cells via RNA-Interference or reducing the receptor Notch from the cyst cells via CRISPR resulted in cell death concomitant with loss of germline cells from the transition zone. This shows that Notch signaling is essential for the survival of the germline stem cell lineage.

Indexed as

Adult Germline Stem CellsAnimalsCell DifferentiationCell LineageDrosophila melanogasterDrosophila ProteinsGerm CellsIntracellular Signaling Peptides and ProteinsMaleMembrane ProteinsReceptors, NotchRNA InterferenceSignal TransductionSpermatozoaStem CellsTestisdelta proteinDrosophila ProteinsIntracellular Signaling Peptides and ProteinsMembrane ProteinsN protein, DrosophilaReceptors, Notch

Identifiers

PMID31513679
PMCPMC6742463
OpenAlexW2973210360

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.