mouse nonhuman 38 priority journal 34 animal experiment 32 animal model 32 article 32 controlled study 32 Animals 30 Mice 30 animal tissue 30 Nitric Oxide Synthase 22 enzyme activity 22 nitric oxide synthase 22 Female 20 female 20 nitric oxide 20 Mice, Inbred BALB C 16 protein expression 16 signal transduction 14 Mice, Inbred NOD 12 Sjoegren syndrome 12 animal cell 12 submandibular gland 12 vasoactive intestinal polypeptide 12 NOD mice 10 Nitric oxide synthase 10 Vasoactive Intestinal Peptide 10 autoimmunity 10 inducible nitric oxide synthase 10 male 10