Found a quote in a paper by Judith Campisi "RAS and similar GTPases generate reactive oxygen species as signal molecules". Can anyone explain this further?
1. www.ncbi.nlm.nih.gov › NCBI › Literature › PubMed Central (PMC)
by M Sagi - 2006
The role of ROP GTPases appears to be more than simple activation of Rboh, but is ... These results suggest that ROS generated by Rboh act in several ...
2. jcs.biologists.org/content/117/2/143.full.pdf
by E Werner - 2004
GTPases, work as binary switches that exist in GTP-bound or. GDP-bound ... provides insights into the regulation of other ROS-generating enzymes by GTPases.