vasculotropin priority journal 60 nonhuman 54 controlled study 50 article 48 female 44 protein expression 44 Animals 40 Vascular Endothelial Growth Factor A 38 human 38 Female 36 animal experiment 36 Humans 32 rat 32 animal cell 30 angiogenesis 28 animal model 26 Rats 24 animal tissue 24 metabolism 24 cell proliferation 22 endothelium cell 22 vasculotropin receptor 2 22 Article 20 apoptosis 20 signal transduction 20 Neovascularization, Pathologic 18 Ovary 18 vasculotropin A 18 Apoptosis 16