Evidence map›Paper›PMID 33357404›Full record

ArticleCurrent biology : CB2021

Multiple Niche Compartments Orchestrate Stepwise Germline Stem Cell Progeny Differentiation.

Renjun Tu, Bo Duan, Xiaoqing Song, Shiyuan Chen, Allison Scott, Kate Hall, Jillian Blanck, Dustin DeGraffenreid, Hua Li, Anoja Perera and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Current biology : CB, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.8field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Starve-Feed Cycles Direct Quiescence to Proliferation Transitions inbioRxiv : the preprint server for biology · 2026
    Article
  3. Construction and Expression Analysis of themicroPublication biology · 2026
    Article
  4. Nuclear actin is a critical regulator ofbioRxiv : the preprint server for biology · 2024
    Article
  5. Article
  6. Article
  7. Gap junction-transported cAMP from the niche controls stem cell progeny differentiation.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Cells · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
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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

12 authors at 1 institution in 1 country.

Renjun TuStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Bo DuanStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Xiaoqing SongStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Shiyuan ChenStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Allison ScottStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Kate HallStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Jillian BlanckStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Dustin DeGraffenreidStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Hua LiStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Anoja PereraStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Jeff HaugStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA.
Ting XieStowers Institute for Medical Research, 1000 East 50th Street, Kansas City, MO 64110, USA; Department of Anatomy and Cell Biology, University of Kansas Medical Center, Kansas City, KS 66160, USA.
Stowers Institute for Medical Research · US

Funding

Drosophila Transgenic RNAi Resource ProjectR01GM084947 · NIGMS · HARVARD MEDICAL SCHOOL · PI PERRIMON, NORBERT · 2008 to 2019
$9.8M
Investigation of Niche Control of Germline Stem Cell Lineage DifferentiationR01HD097664 · NICHD · STOWERS INSTITUTE FOR MEDICAL RESEARCH · PI XIE, TING · 2019 to 2020
$685k
NICHD NIH HHS R01 HD097664NIGMS NIH HHS R01 GM084947
6 · The paper itself

Abstract

The niche controls stem cell self-renewal and progenitor differentiation for maintaining adult tissue homeostasis in various organisms. However, it remains unclear whether the niche is compartmentalized to control stem cell self-renewal and stepwise progeny differentiation. In the Drosophila ovary, inner germarial sheath (IGS) cells form a niche for controlling germline stem cell (GSC) progeny differentiation. In this study, we have identified four IGS subpopulations, which form linearly arranged niche compartments for controlling GSC maintenance and multi-step progeny differentiation. Single-cell analysis of the adult ovary has identified four IGS subpopulations (IGS1-IGS4), the identities and cellular locations of which have been further confirmed by fluorescent in situ hybridization. IGS1 and IGS2 physically interact with GSCs and mitotic cysts to control GSC maintenance and cyst formation, respectively, whereas IGS3 and IGS4 physically interact with 16-cell cysts to regulate meiosis, oocyte development, and cyst morphological change. Finally, one follicle cell progenitor population has also been transcriptionally defined for facilitating future studies on follicle stem cell regulation. Therefore, this study has structurally revealed that the niche is organized into multiple compartments for orchestrating stepwise adult stem cell development and has also provided useful resources and tools for further functional characterization of the niche in the future.

Indexed as

Cell DifferentiationCystsDrosophila ProteinsGerm CellsAnimalsDrosophilaFemaleIn Situ Hybridization, FluorescenceStem Cell NicheStem CellsDrosophila Proteinsdifferentiation nicheDrosophilaegg chamberfollicle cell progenitorgermline cyst formationgermline stem celloocyte determinationovary developmentsingle-cell analysis

Identifiers

PMID33357404
PMCPMC7904662
OpenAlexW3113634075

What OpenQuestion holds

Textmetadata
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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.