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[Mercury concentration in gray hair].
Nihon Eiseigaku Zasshi. Japanese Journal of Hygiene
|February 1, 1989
Summary
Gray hair in females shows higher mercury levels than dark hair, unlike in males. Mercury concentrations in hair differ between sexes and hair colors, impacting health assessments.
Area of Science:
- Environmental Toxicology
- Human Health
- Analytical Chemistry
Context:
- Mercury exposure is a global health concern.
- Hair analysis is a reliable method for assessing long-term mercury exposure.
- Differences in mercury accumulation between hair types and sexes warrant investigation.
Purpose:
- To investigate mercury concentrations (total, organic, inorganic) in dark versus gray scalp hair.
- To compare mercury levels between males and females.
- To analyze the proportion of inorganic mercury in relation to total mercury.
Summary:
- Gray hair exhibited higher total and organic mercury than dark hair in both sexes, but not inorganic mercury.
- Females showed higher mercury levels in gray hair compared to dark hair, while males did not.
- Males generally had higher mercury levels than females in dark hair, and in gray hair for total and organic mercury.
Impact:
- Findings highlight sex-specific differences in mercury accumulation in hair.
- Results may inform biomonitoring strategies and risk assessment for mercury exposure.
- Understanding mercury distribution in hair provides insights into toxicokinetics.