Related by context. Frequent words. (Click for all words.) 51 hypothalamus 50 noradrenaline 48 overactivity 48 midbrain 47 neuronal activity 46 glutamate receptors 46 sensory nerves 45 opioid receptors 45 receptor protein 45 neuropeptide 45 neuropeptides 45 voltage gated 45 parasympathetic 45 neurotransmitter serotonin 44 interneurons 44 neurotransmitter acetylcholine 44 autonomic nervous system 44 limbic 44 neurochemicals 44 homolog 43 sensory neurons 43 suppresses appetite 43 neurotransmitter 43 vagus nerve 43 catecholamines 43 dopaminergic 43 neuron 42 potassium ions 42 neurotransmitter dopamine 42 chemotaxis 42 signaling cascade 42 inhibitory 42 NF kappaB 42 trigeminal nerve 41 neurons 41 homeostatic 41 ubiquitination 41 striatum 41 monocyte 41 transiently 41 oscillatory 41 dysregulated 41 neurochemical 41 Nrf2 41 nucleus accumbens 41 Notch signaling 41 activates 41 female reproductive tract 40 endocannabinoid system 40 chemical messengers 40 nerve cells 40 Cortisol 40 nicotinic receptors 40 endocannabinoids 40 TLR4 40 neurotransmitters 40 nicotine receptors 40 dopamine 39 cell cytoplasm 39 potentiate 39 excitation 39 glycans 39 repressor 39 Cdc# 39 ventral tegmental area 39 glutamate 39 inactivates 39 limbic system 38 AMPK 38 fluoresces 38 MAPK 38 receptor 38 histamines 38 receptor proteins 38 TRPA1 38 disinhibition 38 cellular metabolism 37 receptors 37 PPAR delta 37 activator 37 abnormal 37 attenuates 37 glial cell 37 effector 36 adenosine 36 signaling molecules 36 signaling pathway 36 mitochondrion 36 induces 36 innate immune response 35 antioxidant enzymes 35 macrophage 35 receptor molecules 35 cyanosis 35 triggers 35 external stimuli 35 activation 35 palpitation 34 chemically induced 34 modulates 34 sodium ions