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Therefore , TCDD caused a decrease in glutathione levels in kidney tissues and melatonin reversed it . Conclusion : Present data demonstrated that TCDD may lead to an increase in blood pressure via increased renal oxidative stress and vascular reactivity .
 Chemical: TCDD; Chemical: glutathione; Chemical: melatonin; Chemical: TCDD
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 Chemical: TCDD; Chemical: glutathione; Chemical: melatonin; Chemical: TCDD