Related by context. Frequent words. (Click for all words.) 50 Wurtman 50 Sertoli cells 48 breast cancer metastasis 47 Wnt signaling 47 retinoic acid 46 Getzenberg 45 antioxidant enzymes 45 hair regrowth 44 stem cell differentiation 43 vascular biology 43 neurotrophic factors 43 zebrafish embryos 43 inhibits tumor 43 peptide hormone 43 neuropeptides 43 nerve regeneration 43 stimulate collagen 43 tumor metastasis 42 microcirculation 42 neuroinflammation 42 inhibited tumor 42 collagenase 42 optogenetics 42 retinoids 41 experimentally induced 41 embryo implantation 41 regulate gene expression 41 scorpion venom 41 endocannabinoids 41 nanobacteria 41 chemopreventive 40 orexin 40 bone marrow stem cells 40 enzyme inhibitor 40 hormone secreted 40 inhibit tumor 39 Nedergaard 39 diabetic mice 39 naturally occurring compounds 39 osteoblast 39 serotonin neurotransmitter 39 Estrogens 39 atherosclerotic plaques 39 genistein 39 endothelial progenitor cells 39 ascorbate 38 aromatase 38 lung fibrosis 38 bile acid 38 neuro imaging 38 remyelination 38 heparan sulfate 38 inhibitory effects 38 cyclosporin 38 prostaglandin 38 BH4 38 vitro experiments 37 immune suppressing 37 herpes infections 37 adipose fat 37 dissolve blood clots 37 interferon gamma 37 osteopontin 37 IGFBP 3 37 immune modulator 37 naringenin 37 noninvasive technique 36 diabetic rats 36 GABA receptors 36 coenzyme Q# 36 platelet activation 36 stimulates 36 enzyme inhibitors 36 chemical messengers 36 regenerate tissue 36 physiologically relevant 36 neuropeptide Y 36 modulate 36 Oestrogen 35 calcitriol 35 cyclic AMP 35 stimulator 35 extract stem cells 35 gastrin 35 seratonin 35 stimulated 34 UT Southwestern researchers 34 neurochemicals 34 N acetylcysteine 34 thyroid stimulating hormone 34 fatty plaques 33 SERMs 33 stimulate 33 regenerate cartilage 33 neurotransmitter serotonin 33 Robert Califf 32 soy isoflavones 32 releases endorphins 32 selectively inhibit 32 Cristofanilli 32 hyperbaric oxygen