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Area of Science:

  • Biochemistry
  • Neuroscience
  • Clinical Medicine

Background:

  • Acid sphingomyelinase (ASM) plays a role in alcohol-induced pathophysiological changes.
  • Elevated ASM activity is observed in alcohol-dependent individuals, decreasing during withdrawal.

Purpose of the Study:

  • To investigate the time course of ASM activity during alcohol withdrawal in both male and female patients.
  • To compare ASM levels in acutely intoxicated patients versus those in long-term treatment.
  • To explore the relationship between ASM activity and psychological parameters.

Main Methods:

  • Analysis of serum ASM activity over time in acutely intoxicated males and females undergoing alcohol withdrawal.
  • Comparison of ASM levels with patients on long-term maintenance treatment.
  • Assessment of craving and psychometric parameters using questionnaires.

Main Results:

  • Serum ASM activity significantly decreased in males during withdrawal and was lower in long-term patients.
  • A similar trend was observed in females, with initially lower ASM activities.
  • ASM activity correlated with body mass index in males and was associated with improvements in depression and withdrawal symptoms.

Conclusions:

  • ASM shows potential as a biomarker for monitoring alcohol withdrawal therapy, particularly in males.
  • The study establishes the first links between ASM activity and psychological factors like craving and depression during alcohol withdrawal.