The DemystifySci Podcast

Water: Action at a Distance, Light Speed Computation, Distributed Memory - Dr. Michael Hughes, #302

23 snips
Nov 25, 2024
In this intriguing discussion, Dr. Michael Hughes, a biochemist at St. Jude's Research Hospital, delves into the dynamic role of water in cellular processes. He reveals water's surprising capabilities as a signaling and computational entity within cells, challenging traditional views of it as merely a solvent. Exciting concepts such as structured water, osmotic pressure, and even water's memory are explored. The conversation prompts a rethink of water's fundamental importance, linking its behavior to metabolic processes and cellular dynamics.
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INSIGHT

pH as Stored Voltage

  • pH, a measure of a solution's electrical potential, reflects charge or voltage stored in water.
  • pH meters measure voltage differences between solutions, indicating the potential for work.
INSIGHT

Hydronium's Role

  • In acid-base chemistry, protons (H+) don't exist freely but form hydronium (H3O+).
  • This hydronium is not loose but strongly associated with a water molecule, affecting its properties.
INSIGHT

Tetrahedral Water and Information Transfer

  • Tetrahedral water, with all hydrogen bonds satisfied, represents ordered water, while broken bonds lead to collapse.
  • This interplay allows information transfer via low-density water pockets faster than molecular movement.
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