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leiden_hybrid_concepts
label: haiku
community:leiden_hybrid_concepts-run4-c2-c7Bioelectric control of cancer and morphogenesis
Using ion channel manipulation and bioelectric state to suppress tumorigenesis and override oncogenic pathways, pioneered by Michael Levin's group.
6 members. Each node is clickable.
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Bridges (3)
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Findings (5)
- Suppression of cancer phenotypes despite strong oncogenic mutations via forced bioelectrical connections among cells, overriding single-cell goals with morphogenetic ones.Empirical demonstration that bioelectric network topology, not genetic state, determines whether cellular optimization occurs at single-cell (cancer) vs. organ level.
- Bioelectric depolarization induces melanoma transformationExperimentally validated prediction: depolarizing specific cell populations in normal tadpoles induces metastatic melanoma transformation, demonstrating causal role of bioelectric communication.
- Bioelectric state manipulation induces metastatic melanoma or suppresses tumorigenesis in wild-type genetic backgroundDepolarization of melanocytes converts them to a metastatic state; conversely, hyperpolarization prevents tumor formation even with oncogene expression.
- Co-expression of a hyperpolarizing ion channel prevents tumorigenesis by oncogene p53 in Xenopus tadpolesBioelectric state modulation can override strong oncogenic mutations, preventing cancer and restoring normal development.
- Optogenetic hyperpolarization suppresses human oncogenesFinding that constitutive or optogenetic hyperpolarization can prevent human oncogenes from inducing tumors, supporting bioelectric control of cancer fate.
Claims (1)
- Cancer as loss of organizational self-boundaryLevin proposes cancer cells become isolated from physiological signals that bind them into organ-level collectives, reverting to unicellular-scale goals, shrinking their computational self.