Evidence map›Paper›PMID 25298397›Full record

ArticleThe EMBO journal2014

Escargot maintains stemness and suppresses differentiation in Drosophila intestinal stem cells.

Jerome Korzelius, Svenja K Naumann, Mariano A Loza-Coll, Jessica Sk Chan, Devanjali Dutta, Jessica Oberheim, Christine Gläßer, Tony D Southall, Andrea H Brand, D Leanne Jones and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The EMBO journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 75 papers.

0numbers the graph read from it
0cells of the map it votes in
75citing papers in PubMed
5.3field-weighted citation impact, top 3% 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

75 citing papers in PubMed, 141 citations in OpenAlex.

  1. Article
  2. Article
  3. Preferential Solvation by Trifluoroethanol Drives α-Helical Folding in the Disordered S2 Region of the Escargot Protein.Chemphyschem : a European journal of chemical physics and physical chemistry · 2026
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  9. Review
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  17. Life science alliance · 2024
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  18. Article
  19. Article
  20. Article

15 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 6 institutions in 3 countries.

Jerome KorzeliusDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany.
Svenja K NaumannDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany.
Mariano A Loza-CollLaboratory of Genetics, The Salk Institute for Biological Studies, La Jolla, CA, USA Department of Molecular, Cell, and Developmental Biology, University of California-Los Angeles, Los Angeles, CA, USA.
Jessica Sk ChanDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany.
Devanjali DuttaDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany.
Jessica OberheimDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany.
Christine GläßerDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany.
Tony D SouthallThe Gurdon Institute and Department of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, UK.
Andrea H BrandThe Gurdon Institute and Department of Physiology, Development and Neuroscience, University of Cambridge, Cambridge, UK.
D Leanne JonesLaboratory of Genetics, The Salk Institute for Biological Studies, La Jolla, CA, USA Department of Molecular, Cell, and Developmental Biology, University of California-Los Angeles, Los Angeles, CA, USA.
Bruce A EdgarDKFZ/ZMBH Alliance, University of Heidelberg, Heidelberg, Germany b.edgar@Dkfz-Heidelberg.de.
DKFZ-ZMBH Alliance · DEHeidelberg University · DESalk Institute for Biological Studies · USUniversity of California, Los Angeles · USUniversity of Cambridge · GBWellcome/Cancer Research UK Gurdon Institute · GB

Funding

Characterization of Age-Related Changes in Stem Cell BehaviorR01AG028092 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JONES, DANA LEANNE · 2007 to 2016
$3.6M
Metabolic regulation of stem cell behavior and longevityR01AG040288 · NIA · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI JONES, DANA LEANNE, WALKER, DAVID W · 2012 to 2016
$3.0M
European Research Council 268515NIA NIH HHS R01 AG028092NIA NIH HHS R01 AG040288Wellcome Trust 092096Wellcome Trust 103792
6 · The paper itself

Abstract

Snail family transcription factors are expressed in various stem cell types, but their function in maintaining stem cell identity is unclear. In the adult Drosophila midgut, the Snail homolog Esg is expressed in intestinal stem cells (ISCs) and their transient undifferentiated daughters, termed enteroblasts (EB). We demonstrate here that loss of esg in these progenitor cells causes their rapid differentiation into enterocytes (EC) or entero-endocrine cells (EE). Conversely, forced expression of Esg in intestinal progenitor cells blocks differentiation, locking ISCs in a stem cell state. Cell type-specific transcriptome analysis combined with Dam-ID binding studies identified Esg as a major repressor of differentiation genes in stem and progenitor cells. One critical target of Esg was found to be the POU-domain transcription factor, Pdm1, which is normally expressed specifically in differentiated ECs. Ectopic expression of Pdm1 in progenitor cells was sufficient to drive their differentiation into ECs. Hence, Esg is a critical stem cell determinant that maintains stemness by repressing differentiation-promoting factors, such as Pdm1.

Indexed as

Cell DifferentiationAnimalsDrosophilaDrosophila ProteinsGastrointestinal TractGene DeletionGene ExpressionGene Expression ProfilingStem CellsDrosophila Proteinsesg protein, DrosophilaDrosophila midgutenterocyte differentiationintestinal stem cellsPdm1Snail transcription factors

Identifiers

PMID25298397
PMCPMC4282643
OpenAlexW2129491786

What OpenQuestion holds

Textmetadata
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.