Evidence map›Paper›PMID 24737865›Full record

ArticleeLife2014

Selective amputation of the pharynx identifies a FoxA-dependent regeneration program in planaria.

Carolyn E Adler, Chris W Seidel, Sean A McKinney, Alejandro Sánchez Alvarado

Abstract 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 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
–field-weighted citation impact
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

94 citing papers in PubMed.

  1. Article
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  4. eLife · 2026
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  9. Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Review
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  20. bioRxiv : the preprint server for biology · 2024
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Carolyn E AdlerStowers Institute for Medical Research, Kansas City, United States.
Chris W Seidel
Sean A McKinney
Alejandro Sánchez Alvarado

Funding

DEVELOPMENTAL BIOLOGY TRAINING PROGRAMT32HD007491 · NICHD · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI James Alan Gagnon, Kristen M Kwan · 1995 to 2026
$8.0M
The molecular basis of planarian regenerationR37GM057260 · NIGMS · UNIVERSITY OF UTAH · PI SANCHEZ ALVARADO, ALEJANDRO · 2009 to 2018
$2.8M
Mechanisms of Organ Regeneration in the planarian Schmidtea mediterraneaF32GM084661 · NIGMS · UNIVERSITY OF UTAH · PI ADLER, CAROLYN ELIZABETH · 2008 to 2009
$65k
NICHD NIH HHS T32 HD007491NIGMS NIH HHS F32 GM084661NIGMS NIH HHS NIH R37GM057260NIGMS NIH HHS R37 GM057260
6 · The paper itself

Abstract

Planarian flatworms regenerate every organ after amputation. Adult pluripotent stem cells drive this ability, but how injury activates and directs stem cells into the appropriate lineages is unclear. Here we describe a single-organ regeneration assay in which ejection of the planarian pharynx is selectively induced by brief exposure of animals to sodium azide. To identify genes required for pharynx regeneration, we performed an RNAi screen of 356 genes upregulated after amputation, using successful feeding as a proxy for regeneration. We found that knockdown of 20 genes caused a wide range of regeneration phenotypes and that RNAi of the forkhead transcription factor FoxA, which is expressed in a subpopulation of stem cells, specifically inhibited regrowth of the pharynx. Selective amputation of the pharynx therefore permits the identification of genes required for organ-specific regeneration and suggests an ancient function for FoxA-dependent transcriptional programs in driving regeneration. DOI: http://dx.doi.org/10.7554/eLife.02238.001.

Indexed as

RegenerationAnimalsCell DifferentiationGene Expression ProfilingPharynxPlanariansRNA InterferenceStem CellsTrans-ActivatorsTrans-ActivatorspharynxplanariaregenerationSchmidtea mediterraneasingle-organ regenerationstem cells

Identifiers

PMID24737865
PMCPMC3985184

What OpenQuestion holds

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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.