Related by context. Frequent words. (Click for all words.) 75 neurons 73 neurones 70 nerve cells 67 neuron 67 motor neurons 67 neuronal 66 BDNF 66 dopamine 65 dopamine producing 63 neurogenesis 63 SIRT1 62 retinal cells 62 mutant mice 62 mice 61 astrocytes 61 knockout mice 60 microglia 60 alpha synuclein 60 neurotransmitter 60 NK cells 60 glutamate 60 vasopressin 60 tumor cells 59 neural stem cells 59 deficient mice 59 neural circuits 59 lymphocytes 59 immune cells 59 Akt 59 autophagy 59 synapses 59 cardiomyocytes 59 molecular pathways 59 inhibitory 58 germ cells 58 striatum 58 acetylcholine 58 T lymphocytes 58 macrophage 58 Neurons 58 monocytes 58 transgenic mice 58 synaptic 58 reactive oxygen species 58 signaling pathway 57 glial cells 57 skeletal muscles 57 hippocampus 57 ghrelin 57 pancreatic cells 57 islet cells 57 TGF beta 57 neurotransmitters 57 neurodegeneration 57 glucose metabolism 57 serotonin 57 norepinephrine 57 tumor suppressor genes 57 skeletal muscle 56 axons 56 GDNF 56 apoptotic 56 pharmacologically 56 progenitor cells 56 mouse embryos 56 photoreceptors 56 apoptosis 56 insulin secretion 56 cultured cells 56 plasticity 56 macrophages 56 estrogen receptors 56 neutrophil 56 fibroblasts 56 brain circuitry 56 neurochemical 56 adenosine 56 nerve fibers 56 brain 55 diabetic mice 55 visual cortex 55 NF kB 55 synapse 55 signaling pathways 55 caspase 55 basal ganglia 55 nucleus accumbens 55 cells 55 tumor suppressor gene 55 cytokines 55 elastin 55 neuroendocrine 55 neutrophils 55 malignant cells 55 intracellular 55 beta catenin 55 neural 55 leptin 54 signaling molecule 54 diseased cells 54 neural pathways