Nitric Oxide Synthase Animals 40 nonhuman 40 article 36 controlled study 36 priority journal 36 animal tissue 34 nitric oxide synthase 32 animal experiment 30 enzyme activity 28 nitric oxide 28 male 24 Male 22 Mice 22 mouse 22 Female 20 signal transduction 20 female 18 Nitric Oxide 16 animal model 16 Signal Transduction 14 rat 14 Enzyme Inhibitors 12 Mice, Inbred BALB C 12 Nitric oxide 12 Rats, Wistar 12 protein expression 12 Mice, Inbred NOD 10 NG-Nitroarginine Methyl Ester 10 Nitric oxide synthase 10