Related by context. Frequent words. (Click for all words.) 66 orexin 65 neurotransmitter dopamine 63 noradrenaline 63 dopamine 63 dopamine neurons 62 hormone leptin 62 vasopressin 62 neurotransmitter serotonin 62 neurotransmitters 61 midbrain 61 dopamine receptors 61 chemical serotonin 61 Dopamine 60 neurotransmitter 60 chemical dopamine 60 hypothalamus 60 corticosterone 60 hypothalamic 60 brain derived neurotrophic 60 ghrelin 59 Ghrelin 59 Wnt signaling 59 signaling molecule 59 neuronal activity 59 TLR4 59 BDNF 59 receptor protein 59 SIRT1 59 neurotransmission 59 striatum 59 endocannabinoids 59 hormone cortisol 59 chemical messengers 58 norepinephrine 58 PPAR gamma 58 neurons 58 synaptic plasticity 58 neurochemical 58 excitatory 58 serotonin 58 dysregulated 58 basal ganglia 58 neurones 58 neuron 58 cannabinoid receptors 58 NF kappaB 58 dentate gyrus 58 inhibitory 57 homeostatic 57 dopaminergic neurons 57 PGE2 57 Nrf2 57 sensory nerves 57 NPY 57 GABA 57 inflammatory cytokines 57 signaling molecules 57 nerve cells 57 osteocalcin 57 dopaminergic 57 glutamate 57 protein kinase C 57 TRPA1 56 aldosterone 56 Cortisol 56 autonomic nervous system 56 MeCP2 56 orbitofrontal cortex 56 prolactin 56 acetylcholine 56 leptin 56 neural circuits 56 glucocorticoid 56 NMDA receptors 56 adiponectin 56 arachidonic acid 56 opioid receptors 56 dysregulation 56 neuronal 56 hormone melatonin 56 TRPV1 55 osteopontin 55 Leptin 55 thyroid hormones 55 Neuronal 55 hippocampal 55 lipid metabolism 55 ventral striatum 55 microglia 55 sensory neurons 55 steroid hormones 55 ERK 55 signaling pathway 55 contractility 55 glucose metabolism 55 AMPK 55 NMDA receptor 54 cellular metabolism 54 molecular pathway 54 cortisol 54 neurogenesis