Related by context. Frequent words. (Click for all words.) 56 neurotransmitter serotonin 54 NF kappaB 54 cyclooxygenase 2 53 peripheral tissues 53 nicotinic receptors 52 cannabinoid receptors 52 eNOS 52 NMDA receptors 52 factor BDNF 52 serotonin receptors 51 serotonin receptor 51 synaptic transmission 51 endocannabinoids 51 Treg cells 51 dopamine receptors 51 noradrenaline 51 MAPK 51 intracellular calcium 51 IL 1beta 51 orexin 51 platelet activation 51 ClickGreen staff 51 neurotransmitter dopamine 51 norepinephrine 51 excitatory 51 androgen receptors 50 overexpressing 50 Ghrelin 50 luteinizing hormone 50 glutamate receptors 50 proinflammatory cytokines 50 inhibitory 50 fatty acid metabolism 50 neuropeptides 50 homeostatic 49 PGE2 49 neurotransmitter acetylcholine 49 calcineurin 49 cholinergic 49 opioid receptors 49 synaptic plasticity 49 Nerve cells 48 TRPV1 48 AMPA receptors 48 humoral 48 dopamine neurotransmitter 48 calpain 48 neuropeptide 48 mice lacking 48 layer transceiver ICs 48 neuronal activity 48 dysregulated 48 serotonergic 48 endocannabinoid system 48 inhibitory effects 47 dopamine neurons 47 external stimuli 47 neurotransmitters 47 BDNF 47 sensory neurons 47 sensory nerves 47 CD8 T 47 dopaminergic neurons 47 overactivity 47 chemical messengers 47 neuroendocrine 46 Th2 46 receptors 46 neurotransmitter 46 glutamate 46 putamen 46 CTLs 46 dopamine 46 NKT cells 46 Wnt signaling 46 PPAR delta 46 L dopa 46 taste receptors 46 arginase 46 vasopressin 46 neurochemicals 45 ion channels 45 catecholamines 45 contractility 45 sensorimotor 45 thermogenesis 45 upregulation 45 nerve impulses 45 secretory 45 ventral tegmental area 45 stimuli 45 striatum 45 induce apoptosis 44 histone modifications 44 Cortisol 44 vasoconstriction 44 anterior cingulate 44 cytokines 44 chemotaxis 44 nerve cells 44 neural cells