Evidence map›Paper›PMID 21276941›Full record

ArticleChemistry & biology2011

A chemical genetics approach reveals H,K-ATPase-mediated membrane voltage is required for planarian head regeneration.

Wendy S Beane, Junji Morokuma, Dany S Adams, Michael Levin

Abstract read
In one paragraph

Article in Chemistry & biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 115 papers.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

115 citing papers in PubMed, 196 citations in OpenAlex.

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  7. The Multiscale Wisdom of the Body: Collective Intelligence as a Tractable Interface for Next-Generation Biomedicine.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  8. Review
  9. Review
  10. Bioelectricity in dental medicine: a narrative review.Biomedical engineering online · 2024
    Review
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  12. Article
  13. Review
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  15. Article
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55 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 at 1 institution in 1 country.

Wendy S BeaneBiology Department and Tufts Center for Regenerative and Developmental Biology, Tufts University, Medford, MA 02155-4243, USA.
Junji Morokuma
Dany S Adams
Michael Levin
Tufts University · US

Funding

Ductin's Role in Craniofacial Patterning and DevelopmentK22DE016633 · NIDCR · TUFTS UNIVERSITY MEDFORD · PI ADAMS, DANY SPENCER · 2005 to 2009
$585k
Specific ion flows: a novel signal mediating stem cell-niche communicationR21HD055850 · NICHD · TUFTS UNIVERSITY MEDFORD · PI LEVIN, MICHAEL · 2007 to 2008
$427k
Biophysical Regulation of Axial Polarity During RegenerationF32GM083547 · NIGMS · TUFTS UNIVERSITY MEDFORD · PI BEANE, WENDY SCOTT · 2008 to 2010
$145k
NICHD NIH HHS HD055850NICHD NIH HHS R21 HD055850NIDCR NIH HHS K22 DE016633NIDCR NIH HHS K22-DE016633NIGMS NIH HHS F32 GM08354NIGMS NIH HHS F32 GM083547
6 · The paper itself

Abstract

Biophysical signaling is required for both embryonic polarity and regenerative outgrowth. Exploiting endogenous ion transport for regenerative therapies will require direct regulation of membrane voltage. Here, we develop a pharmacological method to target ion transporters, uncovering a role for membrane voltage as a key regulator of anterior polarity in regenerating planaria. Utilizing the highly specific inhibitor, SCH-28080, our data reveal that H(+),K(+)-ATPase-mediated membrane depolarization is essential for anterior gene expression and brain induction. H(+),K(+)-ATPase-independent manipulation of membrane potential with ivermectin confirms that depolarization drives head formation, even at posterior-facing wounds. Using this chemical genetics approach, we demonstrate that membrane voltage controls head-versus-tail identity during planarian regeneration. Our data suggest well-characterized drugs (already approved for human use) might be exploited to control adult stem cell-driven pattern formation during the regeneration of complex structures.

Indexed as

AnimalsCalcium SignalingCell PolarityEnzyme InhibitorsHeadH(+)-K(+)-Exchanging ATPaseMembrane PotentialsPlanariansProton Pump InhibitorsRegenerationTailEnzyme InhibitorsH(+)-K(+)-Exchanging ATPaseProton Pump Inhibitors

Identifiers

PMID21276941
PMCPMC3278711
OpenAlexW2006779040

What OpenQuestion holds

Textmetadata
LicenceTDM
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.