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malonaldehyde and acne

Jian-shu Huang, Xian-jiu Zhong, Xin Wu, Tai-yi Jin
OBJECTIVE: To explore the mechanism of male reproductive toxicity induced by acrylonitrile (ACN). METHODS: Male Sprague-Dawley rats were daily administrated ACN by intraperitoneal injection 5 times a week for 13 weeks at the dose of 0, 7.5, 15.0 and 30.0 mg/kg body weight, respectively. The rats were sacrificed and testes were removed at the end of 4, 8, 13 or 15 weeks, respectively. The activities of glutathione peroxidase (GSH-Px), superoxide dismutase (SOD) and glutathione S-transferase (GST) and the levels of glutathione (GSH) and malonaldehyde (MDA) were detected in testes...
April 2005: Chinese Journal of Industrial Hygiene and Occupational Diseases
S Briganti, M Picardo
Due to its interface function between the body and the environment, the skin is chronically exposed to both endogenous and environmental pro-oxidant agents, leading to the harmful generation of reactive oxygen species (ROS). There is compelling evidence that oxidative stress is involved in the damage of cellular constituents, such as DNA, cell membrane lipids or proteins. To protect the skin against the over-load of oxidant species, it contains a well-organised system of both chemical and enzymatic antioxidant which are able to work in a synergistic manner...
November 2003: Journal of the European Academy of Dermatology and Venereology: JEADV
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