Related by context. Frequent words. (Click for all words.) 46 Wnt signaling 45 stem cell differentiation 44 stem cells 44 cells 43 inactivating 43 cultured cells 42 ribozyme 42 mouse embryos 42 mammalian cells 41 RNA molecule 41 homologous recombination 41 protein synthesis 40 signaling pathway 40 somatic cells 40 regulate gene expression 40 c Myc 40 cell transplantation 40 neural stem cells 40 DNA amplification 40 germ cells 40 HSCs 39 mutagenesis 39 p# protein 39 autophagy 39 viral vector 39 genetically modifying 39 motor neuron 39 transduction 38 molecular pathway 38 malignant transformation 38 signal transduction 37 NF kappaB 37 embryonic 37 pluripotent cells 37 Myc 37 MeCP2 37 endocytosis 37 extract stem cells 37 p# gene 37 ES cells 37 tumorigenesis 36 Jaenisch 36 reprogramming 36 gene therapy 36 neural circuitry 36 neural stem cell 36 ESCs 36 modulating 36 biomimetic 36 inhibiting 36 tumor suppressor gene 35 adult stem cells 35 iPS cell 35 pancreatic cells 35 C. elegans 35 unfertilized eggs 35 stem cell 35 nanomachines 35 germline 34 implanting 34 modifying 34 somatic cell 34 alternative splicing 34 meiosis 34 gene transcription 34 iPSCs 33 extracting stem cells 33 embryonic cells 33 multicellular organisms 33 neurochemical 33 deactivating 33 iPS cells 33 epigenome 33 reprograms 33 miniaturizing 33 telomere shortening 33 eukaryotic cells 33 viral vectors 32 genetic alteration 32 senescence 32 RNA interference 32 cell 32 DNA replication 32 Mammalian 32 mouse embryonic stem 32 embryonic stem cells 32 activating 32 induced pluripotent stem cells 32 Epigenetic 32 iPS 31 cauterized 31 mammalian brain 31 inactivation 31 epigenetic 31 downregulation 31 quantization 31 protein folding 31 induced pluripotent stem iPS 31 Shinya Yamanaka 31 intravenous tube 31 immune suppression