Related by context. Frequent words. (Click for all words.) 68 neurons 67 basal ganglia 67 visual cortex 66 synaptic 66 hippocampal 65 neural 65 dopamine 64 hippocampus 64 neurochemical 64 cortex 64 neurotransmitter 64 neuronal 64 thalamus 64 brain circuitry 64 serotonin 64 BDNF 63 neurones 63 neuron 63 neurogenesis 63 neural circuits 63 striatum 62 dopamine neurons 62 hypothalamus 62 glucose metabolism 61 nerve cells 61 glutamate 61 inhibitory 61 cortical 61 acetylcholine 61 neuroendocrine 60 biochemical pathways 60 neural pathways 60 ghrelin 60 circadian 60 vasopressin 60 dopaminergic 60 cAMP 60 neurotransmitters 60 insulin secretion 59 excitability 59 brainstem 59 cerebellum 59 autonomic nervous system 59 thyroid hormones 58 amygdala 58 synapses 58 cognition 58 synapse 58 neurodegeneration 58 protein synthesis 58 dysregulation 58 plasticity 58 gene expression 58 leptin 58 gene transcription 58 olfactory bulb 58 norepinephrine 58 ion channels 57 phosphorylation 57 cerebral cortex 57 signal transduction 57 lipid metabolism 57 brain 57 signaling molecules 57 NPY 57 SIRT1 57 motor cortex 57 receptors 57 Dopamine 57 Neurons 57 circadian rhythms 57 nerve impulses 57 NF kB 57 Cortisol 57 molecular mechanism 57 mitochondrial function 57 Wnt 56 circadian clock 56 metabolic processes 56 glucocorticoid 56 Akt 56 external stimuli 56 cortisol 56 phosphorylated 56 metabolic 56 signaling pathway 56 prefrontal cortex 56 vagus nerve 56 signaling pathways 56 signaling molecule 56 molecular pathways 55 physiological 55 sensory input 55 secretion 55 auditory 55 neocortex 55 temporal lobe 55 cognitive deficits 55 nucleus accumbens 55 inflammatory cytokines 55 alpha synuclein