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Bacterial intelligence: imitation games, time-sharing, and long-range quantum coherence.

Sarangam Majumdar1, Sukla Pal2

  • 1Dipartimento di Ingegneria Scienze Informatiche e Matematica, Università degli Studi di L'Aquila, Via Vetoio - Loc. Coppito, 67010, L'Aquila, Italy. majumdarsarangam@yahoo.in.

Journal of Cell Communication and Signaling
|May 19, 2017
PubMed
Summary

Bacteria exhibit complex survival strategies, utilizing chemical and electrical signaling for communication. This research explores electrical signaling

Keywords:
Artificial cellsBiofilmElectrical signalingIon ChannelQuantum biology, Quantum coherenceQuorum sensingTime-sharing

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Area of Science:

  • Microbiology and Systems Biology
  • Cellular Communication and Bio-signaling

Background:

  • Bacteria employ diverse survival strategies, including chemical and electrical signaling for communication.
  • While chemical signaling is well-studied, electrical signaling in bacteria remains less explored.
  • Biofilm communities exhibit complex behaviors influenced by intercellular communication.

Purpose of the Study:

  • To present a novel perspective on electrical signaling in maintaining biofilm growth under nutrient scarcity.
  • To highlight the role of long-range electrical signaling via potassium waves in bacterial communities.
  • To explore the potential for two-way communication between artificial and natural cells.

Main Methods:

  • Analysis of experimental evidence on electrical signaling between distant biofilms (Liu et al., 2017).
  • Review of research on spatially propagating potassium waves in biofilms (Humphries et al., 2017).
  • Consideration of artificial cell communication efficiency using cellular Turing tests (Lentini et al., 2017).

Main Results:

  • Electrical signaling facilitates time-sharing behavior for biofilm survival under limited nutrients.
  • Long-range electrical signaling through potassium waves influences biofilm community dynamics.
  • Artificial cells show potential for imitating natural cell communication, assessed via cellular Turing tests.

Conclusions:

  • Electrical signaling is a crucial, underappreciated mechanism in bacterial survival and community behavior.
  • The study provides a foundation for new classical and quantum models of complex biochemical networks.
  • Future research can leverage these findings to engineer novel inter-cellular communication systems.