Related by context. Frequent words. (Click for all words.) 76 iPS cells 71 stem cells 71 pluripotent stem cells 67 neural stem cells 67 embryonic stem cells 66 hematopoietic stem cells 66 pluripotent 65 germ cells 65 mammalian cells 64 progenitor cells 64 knockout mice 64 transgenic mice 64 Adult stem cells 64 embryonic cells 64 bone marrow stem cells 64 islet cells 63 induced pluripotent stem cells 63 cells 63 pancreatic cells 63 genetically engineered mice 62 mesenchymal stem cells 62 cardiomyocytes 62 oocytes 61 adult stem cells 61 miRNAs 60 fibroblasts 60 mutant mice 60 zebrafish 60 telomerase 59 TGF beta 59 miRNA 59 stem cell 59 astrocytes 59 tumor cells 59 microRNAs 58 retinal cells 58 oncogenes 58 mice 58 neurogenesis 58 gene expression 58 SIRT1 58 proteins 58 NK cells 57 MSCs 57 dendritic cells 57 RNAs 57 transgenic 57 immune cells 56 genes 56 gene 56 endothelial cells 56 p# [001] 56 epithelial cells 56 insulin producing 56 GM CSF 56 signaling pathways 56 osteoblasts 56 Embryonic stem cells 56 phenotype 56 lymphocytes 56 protein synthesis 56 monocytes 56 signaling pathway 56 retrovirus 55 transcription factors 55 RNA molecules 55 overexpression 55 mRNAs 55 miR 55 mammalian 55 cloned embryos 55 angiogenic 55 retroviruses 55 autoimmunity 55 VEGF 55 embryonic 55 neutralizing antibodies 55 vivo 55 T lymphocytes 55 yeast cells 55 immunological 54 fusion protein 54 proteases 54 fluorescent protein 54 siRNAs 54 methylation 54 C. elegans 54 cytokine 54 autophagy 54 ex vivo 54 vitro 54 Akt 54 glial cells 54 embryo 54 caspase 54 motor neurons 54 gene therapy 53 GDNF 53 mRNA 53 protein 53 stem cells derived