Evidence map›Paper›PMID 28538159›Full record

ArticleBiophysical journal2017

Long-Term, Stochastic Editing of Regenerative Anatomy via Targeting Endogenous Bioelectric Gradients.

Fallon Durant, Junji Morokuma, Christopher Fields, Katherine Williams, Dany Spencer Adams, Michael Levin

Abstract read
In one paragraph

Article in Biophysical journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing 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

64 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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
  9. Review
  10. Article
  11. Article
  12. Review
  13. Inter-organ communication during tissue regeneration.Development (Cambridge, England) · 2023
    Review
  14. Review
  15. Article
  16. Electrochemical Devices in Cutaneous Wound Healing.Bioengineering (Basel, Switzerland) · 2023
    Review
  17. Review
  18. Article
  19. High-resolution analysis of the cytosolic CaAmerican journal of physiology. Endocrinology and metabolism · 2023
    Article
  20. Article

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

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

6 authors.

Fallon DurantAllen Discovery Center at Tufts University, and Department of Biology, Tufts University, Medford, Massachusetts.
Junji MorokumaAllen Discovery Center at Tufts University, and Department of Biology, Tufts University, Medford, Massachusetts.
Christopher FieldsIndependent Researcher, Sonoma, California.
Katherine WilliamsAllen Discovery Center at Tufts University, and Department of Biology, Tufts University, Medford, Massachusetts.
Dany Spencer AdamsAllen Discovery Center at Tufts University, and Department of Biology, Tufts University, Medford, Massachusetts.
Michael LevinAllen Discovery Center at Tufts University, and Department of Biology, Tufts University, Medford, Massachusetts. Electronic address: michael.levin@tufts.edu.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We show that regenerating planarians' normal anterior-posterior pattern can be permanently rewritten by a brief perturbation of endogenous bioelectrical networks. Temporary modulation of regenerative bioelectric dynamics in amputated trunk fragments of planaria stochastically results in a constant ratio of regenerates with two heads to regenerates with normal morphology. Remarkably, this is shown to be due not to partial penetrance of treatment, but a profound yet hidden alteration to the animals' patterning circuitry. Subsequent amputations of the morphologically normal regenerates in water result in the same ratio of double-headed to normal morphology, revealing a cryptic phenotype that is not apparent unless the animals are cut. These animals do not differ from wild-type worms in histology, expression of key polarity genes, or neoblast distribution. Instead, the altered regenerative bodyplan is stored in seemingly normal planaria via global patterns of cellular resting potential. This gradient is functionally instructive, and represents a multistable, epigenetic anatomical switch: experimental reversals of bioelectric state reset subsequent regenerative morphology back to wild-type. Hence, bioelectric properties can stably override genome-default target morphology, and provide a tractable control point for investigating cryptic phenotypes and the stochasticity of large-scale epigenetic controls.

Indexed as

AnimalsEpigenesis, GeneticFluorescent Antibody TechniqueFrizzled ReceptorsGap JunctionsGene Expression RegulationHelminth ProteinsIn Situ HybridizationMembrane PotentialsModels, BiologicalPlanariansRegenerationRNA, MessengerStochastic ProcessesTime FactorsFrizzled ReceptorsHelminth ProteinsRNA, Messenger

Identifiers

PMID28538159
PMCPMC5443973

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.