finding

active

finding:ionophore-exposure-induces-stable-two-headed-bioelectric-pattern-in-planarians-with-normal-genome-and-initially-normal-anatomy-gene-expression

Ionophore exposure induces stable two-headed bioelectric pattern in planarians with normal genome and (initially) normal anatomy/gene expression

Demonstrates that goal-state patterns are stored bioelectrically, separate from genetics, and can be rewritten.

Source paper

extracted_from

Ingressing Minds: Causal Patterns Beyond Genetics and Environment in Natural, Synthetic, and Hybrid Embodiments

(2025) · Michael Levin

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Papers (1)

paper

Ingressing Minds: Causal Patterns Beyond Genetics and Environment in Natural, Synthetic, and Hybrid Embodiments
mentions

Claims (1)

claim

Bioelectric networks store pattern memories that function as morphogenetic goal-state setpoints, readable and rewritable independent of genome
supports
Supported directly by the two-headed planarian and head-shape experiments.

Methods (1)

method

Ionophore-Induced Bioelectric Pattern Alteration
about
Technique of exposing planarian fragments to ionophores to rewrite bioelectric pattern memory and induce two-headed morphology without genomic change.

Related by similarity (8)

cosine ≥ 0.65 · no typed edge

Entities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.

Bioelectric signatures control morphogenetic target patterns; transient bioelectrical modulation in planaria produces persistent two-headed phenotype.finding0.829
Bioelectric perturbation permanently alters planarian head number to two-headed or zero-headedfinding0.813
Manipulation of Vmem via gap junction or ion channel drugs rewrites pattern memory, causing planaria to regenerate with stable, heritable aberrant head numbers.
Transient bioelectrical modulation of body-wide pattern memory circuits in planaria can shift them from one-headed to persistent two-headed state, persisting through amputation rounds until reset with different manipulation.finding0.812
Experimental evidence that organism-scale goals can be rewritten through physiological signals without genetic modification; demonstrates bioelectricity as cognitive medium.
In planaria, the most depolarized region becomes the head; altering bioelectric pattern changes head location and number (Beane et al. 2011, Durant et al. 2017)finding0.811
The collective interprets relative voltage differences, not absolute values, to decide anterior identity.
Transient bioelectrical modulation shifts planarians to persistent two-headed regenerative state despite unaltered genomes; phenotype persists through subsequent amputations.finding0.805
Empirical validation of hypothesis that morphogenetic targets encoded in bioelectric networks can be rewritten without genetic modification.
Planarian fragments regenerating from bioelectrically re-patterned tissue produce permanent two-headed phenotype, demonstrating transient bioelectric states can produce lasting morphological memory changes.finding0.803
Key evidence that morphogenetic memories are stored in bioelectric circuits and are rewritable via transient voltage state modifications; memory persists across multiple regeneration cycles.
Transient perturbation of bioelectric states produces stable two-headed planaria that regenerate truefinding0.798
Manipulating gap junctions or ion channels can permanently alter the target morphology in planaria, resulting in two-headed animals that regenerate two heads without further intervention.
Manipulation of resting potential pattern in planaria stably alters target morphology (head number) despite wild-type genetics.finding0.796
Transient bioelectric perturbation with ion channel drugs/RNAi permanently alters the number of heads regenerated even in subsequent rounds without further treatment, demonstrating bioelectric pattern memory.