Related by context. Frequent words. (Click for all words.) 76 telomeres 65 telomerase 61 telomere length 60 chromosomes 59 microtubule 58 enzyme 58 SIRT1 58 proteins 58 mRNA 58 protein synthesis 57 molecule 57 p# [001] 57 tumor suppressor gene 57 nucleotide 56 methylation 56 RNA molecules 56 mRNAs 56 chromosomal 56 ubiquitin 56 amino acid 56 signaling pathway 56 nucleotides 56 DNA strands 55 messenger RNA 55 DNA replication 55 chromosome 55 protein 55 gene 54 DNA methylation 54 RNAs 54 gene expression 54 enzymes 54 axon 54 miRNAs 53 microRNAs 53 histones 53 neuronal 53 Akt 53 yeast cells 53 peptide 53 protein kinase 53 genes 53 apoptosis 53 microtubules 53 transcription factor 53 mitochondria 53 mitochondrial 52 molecular 52 nerve cells 52 myelin 52 signaling pathways 52 miRNA 52 DNA sequences 52 elastin 52 TGF beta 52 epigenetic 52 transcription factors 52 RNA 52 tumor suppressor 52 proteases 52 phosphorylation 52 senescence 52 molecules 52 neurogenesis 52 neuron 51 mTOR 51 axons 51 lipid 51 autophagy 51 kinase 51 epithelial cells 51 chromatin 51 microRNA 51 mtDNA 51 peptides 51 hair follicles 51 X chromosome 51 testis 51 metabolic 51 follicle 50 actin 50 germ cells 50 mammalian cells 50 caloric restriction 50 mitosis 50 miR 50 cytokine 50 fibroblasts 50 endothelium 50 dopamine producing 50 endothelial cells 50 tau 50 neurons 50 progenitor cells 50 endothelial 50 phenotype 49 carcinogenesis 49 metabolic processes 49 genetic alterations 49 oligonucleotide 49 articular cartilage