Evidence map›Paper›PMID 23144631›Full record

ArticlePLoS genetics2012

Notch-mediated suppression of TSC2 expression regulates cell differentiation in the Drosophila intestinal stem cell lineage.

Subir Kapuria, Jason Karpac, Benoit Biteau, DaeSung Hwangbo, Heinrich Jasper

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 58 papers.

0numbers the graph read from it
0cells of the map it votes in
58citing papers in PubMed
4.0field-weighted citation impact, top 6% 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

58 citing papers in PubMed, 101 citations in OpenAlex.

  1. Article
  2. Intrinsic regulation of intestinal stem cell fate and homeostasis by Tet.bioRxiv : the preprint server for biology · 2026
    Article
  3. Article
  4. Mating regulates growth, metabolism, and digestive efficiency in the femaleProceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  5. Review
  6. Drosophila Intestine as a Model to Study Tumors.Advances in experimental medicine and biology · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Tissue Homeostasis and Non-Homeostasis: From Cell Life Cycles to Organ States.Annual review of cell and developmental biology · 2022
    Review
  11. Review
  12. Regulation and coordination of the different DNA damage responses inFrontiers in cell and developmental biology · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  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

5 authors at 2 institutions in 1 country.

Subir KapuriaDepartment of Biology, University of Rochester, Rochester, New York, United States of America.
Jason Karpac
Benoit Biteau
DaeSung Hwangbo
Heinrich Jasper
University of Rochester · USBuck Institute for Research on Aging · US

Funding

Systemic coordination of stress responses by insulin signalingR01AG028127 · NIA · UNIVERSITY OF ROCHESTER · PI JASPER, HEINRICH · 2006 to 2015
$3.0M
Stress signaling in Insulin Producing CellsF32DK083862 · NIDDK · UNIVERSITY OF ROCHESTER · PI KARPAC, JASON S · 2008 to 2011
$150k
NIA NIH HHS R01 AG028127NIDDK NIH HHS F32 DK083862
6 · The paper itself

Abstract

Epithelial homeostasis in the posterior midgut of Drosophila is maintained by multipotent intestinal stem cells (ISCs). ISCs self-renew and produce enteroblasts (EBs) that differentiate into either enterocytes (ECs) or enteroendocrine cells (EEs) in response to differential Notch (N) activation. Various environmental and growth signals dynamically regulate ISC activity, but their integration with differentiation cues in the ISC lineage remains unclear. Here we identify Notch-mediated repression of Tuberous Sclerosis Complex 2 (TSC2) in EBs as a required step in the commitment of EBs into the EC fate. The TSC1/2 complex inhibits TOR signaling, acting as a tumor suppressor in vertebrates and regulating cell growth. We find that TSC2 is expressed highly in ISCs, where it maintains stem cell identity, and that N-mediated repression of TSC2 in EBs is required and sufficient to promote EC differentiation. Regulation of TSC/TOR activity by N signaling thus emerges as critical for maintenance and differentiation in somatic stem cell lineages.

Indexed as

Multipotent Stem CellsReceptors, NotchAnimalsCell Cycle ProteinsCell DifferentiationCell LineageCell ProliferationDrosophila melanogasterDrosophila ProteinsEnterocytesEnteroendocrine CellsGene Expression Regulation, DevelopmentalIntestinal MucosaIntestinesSignal TransductionCell Cycle ProteinsDrosophila Proteinsgig protein, DrosophilaN protein, DrosophilaReceptors, Notch

Identifiers

PMID23144631
PMCPMC3493453
OpenAlexW2127539789

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.