Study Shows How Chemical Signaling Disrupts Coordination in Xenobots
Researchers found that exposing basal Xenobots — synthetic, organoid-like constructs derived from embryos — to extracellular ATP (eATP) dramatically reduced multicellular coordination, information transfer, and self-organizing behavior. The study used multivariate information theory to analyze calcium signaling patterns before and after eATP exposure, revealing a global reconfiguration of information flow. The findings suggest purinergic signaling may be a key regulator of multicellular self-organization, with potential implications for clinical disorders and bioengineering applications.
A new preprint study published on bioRxiv used basal Xenobots — modified, organoid-like systems built from embryos — as a platform to investigate how chemical signaling pathways regulate multicellular coordination and information flow. By recording calcium signals before and after exposure to extracellular adenosine triphosphate (eATP), and applying multivariate information theory statistics, the researchers characterized how purinergic signaling reshapes global information processing dynamics. The results showed that eATP caused a marked decrease in multicellular coordination, reduced information transfer and integration between cells, and a lower global entropy rate — collectively indicating a disruption of emergent, self-organizing behavior. The authors argue this provides evidence that purinergic signaling plays a central role in regulating how cells collectively organize at the macro scale. Beyond basic developmental biology, the findings carry potential clinical relevance, as aberrant purinergic signaling has been implicated in a range of disorders. The study also raises the possibility that pharmacological agents targeting purinergic pathways could allow bioengineers to deliberately tune the self-organizing capacity of living systems.
What's missing
As a preprint, this study has not yet undergone peer review. The study does not address whether the observed disruptions in multicellular coordination are reversible upon removal of eATP. The generalizability of findings from basal Xenobots to other biological systems or human tissue remains unestablished.
What different sources said
- bioRxivCenter
Purinergic signaling disrupts emergent patterns of multicellular coordination in basal Xenobots.
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