10085
We found that 6 - OHDA initiates cell damage via mitochondrial complex I inhibition , cytochrome c and apoptosis - inducing factor ( AIF ) release , as well as activation of caspases 9 and 3 to induce apoptosis , kinase signaling modulation and NF - kappa B - mediated inflammatory responses , accompanied by inhibition of antioxidant systems regulated by the Nrf2 pathway .
 Chemical: 6 - OHDA
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: 6 - OHDA