Related by context. Frequent words. (Click for all words.) 65 telomeres 63 SIRT1 62 p# [001] 60 enzyme 60 ES cells 60 proteins 59 signaling pathway 59 microRNAs 59 antisense 58 miR 58 tumor suppressor 58 immune cells 58 miRNAs 57 protein 57 antibody 56 immune responses 56 DNA replication 56 enzymes 56 Akt 56 protein synthesis 56 VEGF 56 cytokine 56 Bcl 2 56 miRNA 56 genetically engineered mice 56 kinase 55 microRNA 55 progenitor cells 55 mRNA 55 peptides 55 gene 55 fusion protein 55 dendritic cells 55 genes 55 transcription factors 55 antibodies 55 siRNAs 55 oncogene 55 stem cells 54 mammalian cells 54 estrogen receptor 54 NK cells 54 signaling pathways 54 autophagy 54 peptide 54 EGFR 54 transcription factor 54 tumor cells 54 RNA 53 RNA interference 53 iPS cells 53 protease 53 knockout mice 53 apoptosis 53 CD# [002] 53 angiogenesis 53 methylation 53 RNA molecules 52 neurogenesis 52 immunological 52 mitochondrial 52 rapamycin 52 mitochondria 52 germ cells 52 interleukin 52 retroviruses 52 caspase 52 RNAs 52 yeast cells 52 kinases 52 Hsp# [002] 52 retrovirus 52 siRNA 52 membrane proteins 52 oligonucleotide 52 GM CSF 51 neural stem cells 51 elastin 51 microtubules 51 gene silencing 51 mitosis 51 gene expression 51 resveratrol 51 PI3K 51 leptin 51 molecular mechanisms 51 angiogenic 51 molecule 51 molecular mechanism 51 cytokines 51 autoimmunity 51 calorie restriction 51 vascular endothelial growth 51 mutations 51 molecular 51 dendritic cell 50 recombinant protein 50 ion channel 50 gene therapy 50 phosphorylation 50 PTEN