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Association between Plasma Metal Levels and Diabetes Risk: a Case-control Study in China
Xiu Ting Li1, Peng Fei Yu2, Yan Gao3
1Nanjing Prevention and Treatment Genter for Occupational Disease, Nanjing 210042, Jiangsu, China.
Biomedical and Environmental Sciences : BES
|August 1, 2017
Summary
Elevated plasma levels of certain metals, including manganese, copper, zinc, arsenic, selenium, and cadmium, are linked to an increased risk of developing type 2 diabetes in the Han Chinese population.
Area of Science:
- Environmental Health
- Metabolomics
- Toxicology
Background:
- Metals are prevalent in consumer products and the environment, with some identified as endocrine disruptors.
- Understanding the link between environmental metal exposure and metabolic diseases like type 2 diabetes is crucial.
Purpose of the Study:
- To investigate the association between plasma concentrations of 20 trace elements and heavy metals and the risk of type 2 diabetes.
- To explore these associations within a Han Chinese population.
Main Methods:
- A case-control study design was employed.
- 122 newly diagnosed type 2 diabetes cases and 429 matched controls were recruited.
- Plasma metal concentrations were quantified using inductively-coupled plasma mass spectrometry.
Main Results:
- Plasma levels of vanadium, chromium, manganese, copper, zinc, arsenic, selenium, strontium, palladium, cadmium, cesium, and barium were significantly associated with diabetes risk.
- Increased concentrations of vanadium, manganese, copper, zinc, and cesium correlated with higher odds ratios for diabetes.
Conclusions:
- Several metals, including manganese, copper, zinc, arsenic, selenium, and cadmium, are associated with type 2 diabetes morbidity.
- Further research and monitoring of environmental metal exposure are warranted to mitigate diabetes risk.
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