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[Plasma benzylamine oxidase activity. I). Clinically healthy pediatric subjects]
Insights
Plasma benzylamine oxidase activity in healthy children shows no sex differences. Enzymatic function depends on copper and pyridoxal phosphate, as indicated by inhibition studies.
Area of Science:
- Biochemistry
- Enzymology
- Pediatric Medicine
Context:
- Benzylamine oxidase is an enzyme crucial for various metabolic processes.
- Understanding its activity in children is important for assessing normal physiological development.
- Previous research has not extensively detailed plasma benzylamine oxidase levels in pediatric populations.
Purpose:
- To determine plasma benzylamine oxidase levels in clinically healthy children.
- To investigate potential sex-based differences in enzyme activity.
- To explore the dependency of enzyme activity on essential cofactors like copper and pyridoxal phosphate.
Summary:
- Plasma benzylamine oxidase activity was measured in healthy children.
- No significant differences were observed between male and female participants.
- Inhibition studies using penicillamine and isoniazid demonstrated a clear dependence of enzymatic activity on the presence of copper and pyridoxal phosphate.
Impact:
- Establishes baseline plasma benzylamine oxidase levels in a healthy pediatric cohort.
- Highlights the critical role of copper and pyridoxal phosphate in maintaining benzylamine oxidase function.
- Provides foundational data for future studies investigating enzyme activity in pediatric metabolic disorders.
Abstract:
Plasma benzylamine oxidase has been determined in clinically healthy children. No differences exist between females and males. Inhibition by penicillamine and isoniazide shows a close dependency of enzymatic activity by the presence of copper and pyridoxal phosphate.