Related by context. Frequent words. (Click for all words.) 62 researchers hypothesized 59 hypothalamic 57 researchers theorize 56 inhibitory 56 upregulation 56 neurones 55 homeostatic 55 excitatory 55 hypothesized 55 neuropeptides 55 neuronal activity 55 physiologic 55 serotonin receptors 55 neuroendocrine 55 secretion 55 corticosterone 55 glucocorticoid 54 neuronal cells 54 neurotransmitter serotonin 54 synaptic plasticity 54 glutamate receptors 54 NMDA receptors 54 neurons 54 proinflammatory cytokines 54 dopamine receptors 54 dendritic spines 54 dopamine receptor 53 downregulation 53 mRNA expression 53 dopamine neurons 53 dysregulated 53 stromal 53 midbrain 53 suppresses appetite 53 neurotransmitter dopamine 53 carnitine 53 reproductive hormones 53 BDNF 53 physiological 53 contractility 53 induced apoptosis 53 nerve cells 53 overactivity 53 orexin 53 axonal 53 brain derived neurotrophic 53 insulin secretion 53 serotonin 53 anterior cingulate 53 sensory neurons 52 FGF# 52 biochemically 52 dopaminergic 52 osteocalcin 52 physiologically 52 demyelination 52 PGE2 52 Th1 52 nicotinamide 52 hormone cortisol 52 Aβ 52 luteinizing hormone 52 Notch signaling 52 myelination 52 dentate gyrus 52 noradrenaline 52 fat oxidation 52 glucose tolerance 52 glutamate 52 cholinergic 52 vasoconstriction 52 immunological 52 mutant mice 52 molecular pathway 52 endothelial progenitor cells 52 NKT cells 52 lipolysis 52 estrogen receptors 52 cannabinoid receptors 51 sensory nerves 51 stromal cells 51 neurotransmitter 51 inflammatory cytokines 51 metabolise 51 proinflammatory 51 acetylcholine 51 dopaminergic neurons 51 receptor gene 51 spermatogenesis 51 neuronal 51 Cortisol 51 neural 51 cortisol 51 endocannabinoid system 51 synaptic 51 Wnt signaling 51 peripheral tissues 51 inhibitory effect 51 neurochemical 51 TRPA1 51 vasopressin