Evidence map›Paper›PMID 28434938›Full record

ArticleJournal of molecular biology2017

Polycomb Group Gene E(z) Is Required for Spermatogonial Dedifferentiation in Drosophila Adult Testis.

Suk Ho Eun, Lijuan Feng, Luis Cedeno-Rosario, Qiang Gan, Gang Wei, Kairong Cui, Keji Zhao, Xin Chen

Abstract read
In one paragraph

Article in Journal of molecular biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Modulating DNA Polα Enhances Cell Reprogramming Across Species.bioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. DifferentiatingeLife · 2020
    Article
  10. Single-cyst transcriptome analysis ofDevelopment (Cambridge, England) · 2020
    Article
  11. Regulation of Drosophila germline stem cells.Current opinion in cell biology · 2019
    Review
  12. Transcriptional quiescence in primordial germ cells.Critical reviews in biochemistry and molecular biology · 2018
    Review
  13. A TargetedG3 (Bethesda, Md.) · 2018
    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

8 authors at 2 institutions in 1 country.

Suk Ho EunDepartment of Biology, The Johns Hopkins University, Baltimore, MD 21218, USA.
Lijuan FengDepartment of Biology, The Johns Hopkins University, Baltimore, MD 21218, USA.
Luis Cedeno-RosarioDepartment of Biology, The Johns Hopkins University, Baltimore, MD 21218, USA.
Qiang GanDepartment of Biology, The Johns Hopkins University, Baltimore, MD 21218, USA.
Gang WeiLaboratory of Molecular Immunology, National Heart, Lung and Blood Institute, NIH, Bethesda, MD 20892, USA.
Kairong CuiLaboratory of Molecular Immunology, National Heart, Lung and Blood Institute, NIH, Bethesda, MD 20892, USA.
Keji ZhaoLaboratory of Molecular Immunology, National Heart, Lung and Blood Institute, NIH, Bethesda, MD 20892, USA.
Xin ChenDepartment of Biology, The Johns Hopkins University, Baltimore, MD 21218, USA. Electronic address: xchen32@jhu.edu.
Johns Hopkins University · USNational Heart Lung and Blood Institute · US

Funding

Genome-wide mapping of histone modificationsZIAHL005801 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHAO, KEJI · 2009 to 2025
$24.0M
Epigenetic Regulation of Hematopoietic Stem CellsZIAHL006031 · NHLBI · NATIONAL HEART, LUNG, AND BLOOD INSTITUTE · PI ZHAO, KEJI · 2009 to 2025
$16.6M
Resource Component: Acquisition, maintenance and distribution of Drosophila stocksP40OD018537 · OD · TRUSTEES OF INDIANA UNIVERSITY · PI Annette L. Parks · 2014 to 2026
$13.5M
Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Epigenetic Regulation of Germ Cell Differentiation from a Stem Cell LineageR01HD065816 · NICHD · JOHNS HOPKINS UNIVERSITY · PI CHEN, XIN · 2011 to 2015
$1.6M
NICHD NIH HHS R01 HD065816NIGMS NIH HHS R01 GM084947NIH HHS P40 OD018537
6 · The paper itself

Abstract

Dedifferentiation is an important process to replenish lost stem cells during aging or regeneration after injury to maintain tissue homeostasis. Here, we report that Enhancer of Zeste [E(z)], a component of the Polycomb repression complex 2 (PRC2), is required to maintain a stable pool of germline stem cells (GSCs) within the niche microenvironment. During aging, germ cells with reduced E(z) activity cannot meet that requirement, but the defect arises from neither increased GSC death nor premature differentiation. Instead, we found evidence that the decrease of GSCs upon the inactivation of E(z) in the germline could be attributed to defective dedifferentiation. During recovery from genetically manipulated GSC depletion, E(z) knockdown germ cells also fail to replenish lost GSCs. Taken together, our data suggest that E(z) acts intrinsically in germ cells to activate dedifferentiation and thus replenish lost GSCs during both aging and tissue regeneration.

Indexed as

Cell DifferentiationAdult Germline Stem CellsAnimalsDrosophilaDrosophila ProteinsMaleNuclear ProteinsPolycomb Repressive Complex 2TestisDrosophila ProteinsE(z) protein, DrosophilaNuclear ProteinsPolycomb Repressive Complex 2dedifferentiationEnhancer of Zestegermline stem cellPolycomb repression complex

Identifiers

PMID28434938
PMCPMC5516936
OpenAlexW2607009654

What OpenQuestion holds

Textmetadata
LicenceTDM
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.