Evidence map›Paper›PMID 25437306›Full record

ArticleeLife2014

EGFR signaling promotes self-renewal through the establishment of cell polarity in Drosophila follicle stem cells.

Angela Castanieto, Michael J Johnston, Todd G Nystul

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

37 citing papers in PubMed, 63 citations in OpenAlex.

  1. Subcellularly Resolved 3D Translatome in Mouse Oocytes and Early Embryos.bioRxiv : the preprint server for biology · 2026
    Article
  2. Article
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  6. Article
  7. Review
  8. The emergence of the stem cell niche.Trends in cell biology · 2023
    Review
  9. Article
  10. Article
  11. Review
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  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. JAK/STAT signaling in stem cells and regeneration: fromDevelopment (Cambridge, England) · 2019
    Review
  20. 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 2 institutions in 1 country.

Angela CastanietoDepartment of Anatomy, University of California, San Francisco, San Francisco, United States.
Michael J JohnstonDepartment of Anatomy, University of California, San Francisco, San Francisco, United States.
Todd G NystulDepartment of Anatomy, University of California, San Francisco, San Francisco, United States.
University of California, San Francisco · USReproductive Science Center · US

Funding

GENETICS OF EUCARYOTIC AND PROCARYOTIC ORGANISMST32GM007810 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ASHRAFI, KAVEH, NARLIKAR, GEETA J · 1985 to 2020
$15.1M
Modeling epithelial stem cell competition in a dynamic Drosophila ovarian nicheR01GM097158 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI NYSTUL, TODD · 2011 to 2019
$3.1M
NIGMS NIH HHS R01 GM097158NIGMS NIH HHS R01GM097158NIGMS NIH HHS T32 GM007810NIGMS NIH HHS T32GM007810
6 · The paper itself

Abstract

Epithelial stem cells divide asymmetrically, such that one daughter replenishes the stem cell pool and the other differentiates. We found that, in the epithelial follicle stem cell (FSC) lineage of the Drosophila ovary, epidermal growth factor receptor (EGFR) signaling functions specifically in the FSCs to promote the unique partially polarized state of the FSC, establish apical-basal polarity throughout the lineage, and promote FSC maintenance in the niche. In addition, we identified a novel connection between EGFR signaling and the cell-polarity regulator liver kinase B1 (LKB1), which indicates that EGFR signals through both the Ras-Raf-MEK-Erk pathway and through the LKB1-AMPK pathway to suppress apical identity. The development of apical-basal polarity is the earliest visible difference between FSCs and their daughters, and our findings demonstrate that the EGFR-mediated regulation of apical-basal polarity is essential for the segregation of stem cell and daughter cell fates.

Indexed as

Cell PolaritySignal TransductionAnimalsDown-RegulationDrosophilaEpithelial CellsErbB ReceptorsStem CellsErbB Receptorscell biologycell polaritydevelopmental biologyD. melanogasterEGFRepithelial cellsnichestem cells

Identifiers

PMID25437306
PMCPMC4298699
OpenAlexW2167507186

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.