Evidence map›Paper›PMID 29198563›Full record

ArticleDevelopmental biology2018

Transient transcriptional silencing alters the cell cycle to promote germline stem cell differentiation in Drosophila.

Pooja Flora, Sean Schowalter, SiuWah Wong-Deyrup, Matthew DeGennaro, Mohamad Ali Nasrallah, Prashanth Rangan

Open access · hybridAbstract read
In one paragraph

Article in Developmental biology, 2018. 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
1.2field-weighted citation impact, top 20% 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, 21 citations in OpenAlex.

  1. Article
  2. Canonical and non-canonical functions of STAT in germline stem cell maintenance.Developmental dynamics : an official publication of the American Association of Anatomists · 2023
    Article
  3. Article
  4. Cells · 2022
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Coordinating Proliferation, Polarity, and Cell Fate in theFrontiers in cell and developmental biology · 2020
    Review
  10. Regulation of Drosophila germline stem cells.Current opinion in cell biology · 2019
    Review
  11. Article
  12. Article
  13. 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

6 authors at 4 institutions in 1 country.

Pooja FloraDepartment of Biological Sciences/The RNA Institute, University at Albany SUNY, Albany, NY 12222, USA.
Sean SchowalterDepartment of Biological Sciences/The RNA Institute, University at Albany SUNY, Albany, NY 12222, USA; Boston University School of Medicine, 815 Albany Street, MA 02119, USA.
SiuWah Wong-DeyrupDepartment of Biological Sciences/The RNA Institute, University at Albany SUNY, Albany, NY 12222, USA.
Matthew DeGennaroBiomolecular Sciences Institute, Department of Biological Sciences, Florida International University, Miami, FL 33199, USA.
Mohamad Ali NasrallahDepartment of Biological Sciences/The RNA Institute, University at Albany SUNY, Albany, NY 12222, USA; University of Massachusetts Medical School, Worcester, MA 01605, USA.
Prashanth RanganDepartment of Biological Sciences/The RNA Institute, University at Albany SUNY, Albany, NY 12222, USA. Electronic address: prangan@albany.edu.
University at Albany, State University of New York · USBoston University · USFlorida International University · USUniversity of Massachusetts Chan Medical School · US

Funding

Regulation of stem cell differentiation during Drosophila oogenesisR01GM111779 · NIGMS · STATE UNIVERSITY OF NEW YORK AT ALBANY · PI RANGAN, PRASHANTH · 2014 to 2022
$2.7M
NIGMS NIH HHS R01 GM111779
6 · The paper itself

Abstract

Transcriptional silencing is a conserved process used by embryonic germ cells to repress somatic fate and maintain totipotency and immortality. In Drosophila, this transcriptional silencing is mediated by polar granule component (pgc). Here, we show that in the adult ovary, pgc is required for timely germline stem cell (GSC) differentiation. Pgc is expressed transiently in the immediate GSC daughter (pre-cystoblast), where it mediates a pulse of transcriptional silencing. This transcriptional silencing mediated by pgc indirectly promotes the accumulation of Cyclin B (CycB) and cell cycle progression into late-G2 phase, when the differentiation factor bag of marbles (bam) is expressed. Pgc mediated accumulation of CycB is also required for heterochromatin deposition, which protects the germ line genome against selfish DNA elements. Our results suggest that transient transcriptional silencing in the pre-cystoblast "re-programs" it away from self-renewal and toward the gamete differentiation program.

Indexed as

AnimalsCell DifferentiationCyclin BDrosophila melanogasterDrosophila ProteinsG2 PhaseGene SilencingGerm CellsHeterochromatinStem Cellsbam protein, DrosophilaCycB protein, DrosophilaCyclin BDrosophila ProteinsHeterochromatinCell cycleDifferentiationGerm lineHeterochromatinStem cellsTranscriptional silencing

Identifiers

PMID29198563
PMCPMC5830152
OpenAlexW2773319922

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.