Recent progress and perspectives in cadmium health effects studies

Area of Science:

• Environmental Health
• Toxicology
• Occupational Medicine

Background:

• Cadmium is a hazardous heavy metal with documented adverse health effects.
• Long-term exposure in workers leads to renal dysfunction and lung emphysema.
• Itai-Itai disease, a cadmium-induced osteomalacia, heightened focus on resident health in polluted areas.

Purpose of the Study:

• To review recent progress and perspectives in cadmium health effect studies.
• To consolidate information on cadmium analysis, toxicokinetics, and health impacts.
• To provide recommendations for future research directions.

Main Methods:

• Literature review of 160 references.
• Analysis of cadmium in biological samples.
• Examination of epidemiological and clinical studies on cadmium exposure.

Main Results:

• Detailed health effects including renal dysfunction, lung emphysema, and Itai-Itai disease.
• Impacts on bone metabolism, intestinal tract, liver, and potential carcinogenicity.
• Identification of critical cadmium concentrations and metallothionein's role.

Conclusions:

• Cadmium poses significant risks to human health, affecting multiple organ systems.
• Early diagnosis and monitoring are crucial for mitigating cadmium's effects.
• Further research is needed to fully understand long-term and transgenerational impacts.