finding
active
finding:ion-channel-modified-cells-recruit-neighbors-to-complete-eye-organogenesisIon channel-modified cells recruit neighbors to complete eye organogenesis
Ectopic eyes induced by ion channel misexpression; if few cells injected, they recruit unmanipulated neighbors to produce normal-sized eyes—collective recruitment competency.
Source paper
extracted_from(2024) · Patrick McMillen · Michael Levin
Neighborhood — ranked by edge-count
Claims (1)
claim
- Authors argue no sharp distinction exists between familiar animal cognition and collective behavior in cells/tissues; same principles apply across scales and substrates.
Communities (4)
community
- Levin-led research showing bioelectric signals encode and control anatomical goal states in living systems.
- Bioelectric morphogenesis & memorymembers_ofMichael Levin's research on bioelectric signaling controlling anatomical goals, regeneration, and cancer.
- Xenopus studies showing ion channel patterns direct cell collectives toward specific anatomical outcomes independent of genetic or positional cues, led by Michael Levin.
- Ion channel modulation induces ectopic organ formation through bioelectric signals, pioneered by Levin's xenopus experiments circa 2018-2021.
Methods (1)
method
- Experimental technique to induce bioelectric state changes and measure consequences for collective decision-making (morphogenesis, cancer, organ formation).
Related by similarity (8)
cosine ≥ 0.65 · no typed edgeEntities in the same semantic neighborhood but without a typed relation to this one — candidates for new edges or unrecognized duplicates.
- Misexpression of a single ion channel induces complete ectopic eye formation in gut endoderm of vertebrates.finding0.814Setting cells to an eye-like bioelectric prepattern via ion channel manipulation creates fully formed eyes in abnormal locations, where the master gene Pax6 is insufficient.
- Principle of top-down control.
- A simple voltage state imposed on somatic cells can induce them to build a complete vertebrate eye.finding0.770Pai et al. 2012 finding on bioelectric control of eye formation.
- Generalization of the criteria beyond neurons.
- Ion channels enable electrical communication in bacterial communities (Prindle et al. 2015)finding0.759Bacteria use similar bioelectric mechanisms to metazoans to coordinate collective behavior.
- Highlights the non-genetic control of large-scale anatomy.