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PM2.5 exposure increases cardiac RhoA translocation. A: membrane and cytosolic RhoA levels were analyzed by Western blot. B: results are expressed as the ratio of membrane RhoA to cytosolic RhoA. n = 6 animals/group. *P < 0.05 vs. the same exposure in animals infused with vehicle; #P < 0.05 vs. FA exposure in animals infused with the same drug; $P < 0.05 vs. the same exposure in animals infused with ANG II.
