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. Author manuscript; available in PMC: 2010 Jan 15.
Published in final edited form as: Free Radic Biol Med. 2008 Nov 7;46(2):312–320. doi: 10.1016/j.freeradbiomed.2008.10.045

Figure 3. The microglial NADPH oxidase inhibitor apocynin protects against dopaminergic neurons against combined paraquat-iron neurotoxicity in vitro.

Figure 3

(A) Paraquat-stimulated release of superoxide in microglia. (B) TH-positive neuron counts in primary mesencephalic neuron-glia cultures. Mean ± S.E.M., n = 4-5. #, p < 0.01, significantly from control plus vehicle group;*, p < 0.05, significantly from paraquat plus vehicle group; @, p < 0.001, significantly from paraquat plus vehicle group; ˆ, p < 0.001, significantly from paraquat plus iron plus vehicle group.