Related by context. Frequent words. (Click for all words.) 69 neurons 67 neurones 67 proteins 67 nerve cells 64 macrophages 64 mammalian cells 64 fibroblasts 64 cytokines 63 signaling molecules 63 glutamate 63 VEGF 63 axons 63 signaling pathway 63 transcription factors 63 SIRT1 62 neuronal 62 monocytes 62 intracellular 62 autophagy 62 epithelial cells 62 inhibitory 62 protein synthesis 61 extracellular 61 mitochondria 61 immune cells 61 endothelial cells 61 transgenic mice 61 microRNAs 61 lymphocytes 61 signaling pathways 61 cytokine 61 reactive oxygen species 60 receptors 60 neuron 60 RNAs 60 germ cells 60 NK cells 60 overexpression 60 motor neurons 60 neural stem cells 59 cells 59 nerve fibers 59 neutrophils 59 miRNAs 59 neurotransmitter 59 amyloid beta 59 C. elegans 59 acetylcholine 59 BDNF 59 ES cells 59 dendritic cells 59 protein 59 genes 59 oncogene 59 knockout mice 59 Neurons 59 molecule 58 mice 58 macrophage 58 neurogenesis 58 adenosine 58 angiogenic 58 axon 58 myelin 58 tumor cells 58 progenitor cells 58 tumor suppressor 58 p# [001] 58 enzyme 58 receptor 57 enzymes 57 nuclei 57 phosphorylation 57 endothelial 57 RNA molecules 57 cilia 57 mRNA 57 ligands 57 epithelial 57 overexpressed 57 epithelium 57 dopamine 57 mitochondrial 57 molecular mechanism 57 estrogen receptor 56 microtubules 56 angiogenesis 56 neurotransmitters 56 lipids 56 gene expression 56 molecules 56 vesicles 56 ion channels 56 cytoskeleton 56 neurodegeneration 56 tau 56 TNF alpha 56 transcription factor 55 endogenous 55 mesenchymal stem cells 55 miR