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Vibration assisted electron tunnelling in COVID-19 infection using quantum state diffusion.

Muhammad Waqas Haseeb1, Mohamad Toutounji2

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|May 27, 2024
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Quantum biology explores energy transfer, revealing vibration-assisted electron tunneling in COVID-19 virus-receptor interactions. This quantum effect may enhance olfactory function and inform new therapeutic strategies.

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Open quantum dynamicsQuantum BiologyStochastic equation

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Area of Science:

  • Quantum Biology
  • Biophysics
  • Infectious Disease Dynamics

Background:

  • COVID-19 poses a global health crisis, necessitating novel treatment and prevention strategies.
  • Quantum biology investigates quantum phenomena in biological systems, including energy transfer and electron tunneling.
  • Evidence suggests quantum effects like vibration-assisted electron tunneling may influence cellular receptor function and enzyme activity relevant to viral invasion.

Purpose of the Study:

  • To investigate the role of quantum effects in COVID-19 virus-receptor interactions.
  • To model the binding of the SARS-CoV-2 spike protein to the ACE2 receptor using quantum mechanics.
  • To explore potential quantum-based mechanisms underlying olfactory disruption in COVID-19.

Main Methods:

  • Applied the open quantum system approach and Quantum State Diffusion.
  • Solved the non-linear stochastic Schrödinger equation (SSE) for viral infection dynamics.
  • Modeled the virus-spike protein-ACE2 receptor complex coupled to a cellular environment.

Main Results:

  • Simulations revealed vibration-assisted electron tunneling under specific biological parameters and coupling conditions.
  • The study identified quantum tunneling as a potential factor in virus-receptor binding.
  • Findings suggest quantum effects may augment the lock-and-key mechanism in olfaction.

Conclusions:

  • Quantum effects, specifically vibration-assisted electron tunneling, play a role in COVID-19 virus-receptor interactions.
  • This quantum phenomenon may explain olfactory dysfunction associated with COVID-19.
  • Understanding these quantum dynamics could pave the way for novel therapeutic interventions against viral infections.