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Hypothalamic digoxin, hemispheric chemical dominance, and creativity.

Ravi Kumar Kurup1, Parameswara Achutha Kurup

  • 1Department of Neurology, Medical College Hospital, Metabolic Disorders Research Center, Trivandrum, Kerala, India. kvgnair@satyam.net.in

The International Journal of Neuroscience
|July 15, 2003
PubMed
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Creative individuals exhibit higher digoxin synthesis and right-brain dominance, linked to specific neurotransmitter patterns. Non-creative individuals show the opposite, with left-brain dominance and distinct biochemical markers.

Area of Science:

  • Neuroscience
  • Biochemistry
  • Psychology

Background:

  • The human hypothalamus produces digoxin, an endogenous inhibitor of membrane Na(+)-K+ ATPase, crucial for regulating neuronal transmission.
  • Cerebral dominance influences cognitive functions, but its biochemical underpinnings, particularly related to digoxin and neurotransmitters, remain underexplored.

Purpose of the Study:

  • To investigate the role of cerebral dominance in creativity by examining digoxin status and neurotransmitter patterns.
  • To correlate biochemical markers with creative and non-creative tendencies and hemispheric dominance.

Main Methods:

  • Measured HMG CoA reductase activity and serum levels of digoxin, magnesium, tryptophan catabolites, and tyrosine catabolites.
  • Compared these biochemical markers between creative and non-creative individuals with differing hemispheric dominance.

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Main Results:

  • Creative individuals showed increased digoxin synthesis, decreased Na(+)-K+ ATPase activity, elevated tryptophan catabolites (serotonin, quinolinic acid, nicotine), and reduced tyrosine catabolites (dopamine, noradrenaline, morphine), correlating with right hemispheric dominance.
  • Non-creative individuals displayed decreased digoxin synthesis, increased Na(+)-K+ ATPase activity, reduced tryptophan catabolites, and elevated tyrosine catabolites, correlating with left hemispheric dominance.

Conclusions:

  • Hypothalamic digoxin levels and hemispheric chemical dominance appear to regulate predisposition to creative tendencies.
  • Distinct biochemical profiles associated with digoxin and neurotransmitter metabolism differentiate creative from non-creative individuals and correlate with hemispheric dominance.