Related by context. Frequent words. (Click for all words.) 72 islet cells 71 insulin producing 66 germ cells 66 bone marrow stem cells 66 neural stem cells 66 stem cells 64 immune cells 64 pancreas 64 retinal cells 64 cells 64 fibroblasts 63 proteins 63 mammalian cells 63 ES cells 62 hematopoietic stem cells 62 nerve cells 62 progenitor cells 61 T lymphocytes 61 diabetic mice 61 TGF beta 61 dendritic cells 61 endothelial cells 61 cardiomyocytes 61 tumor cells 61 NK cells 61 mesenchymal stem cells 61 enzyme 60 osteoblasts 60 hormone insulin 60 lymphocytes 60 pluripotent stem cells 60 motor neurons 60 genetically engineered mice 60 mitochondria 59 cultured cells 59 protein 59 diseased cells 59 glial cells 59 autophagy 59 iPS cells 58 macrophages 58 lipids 58 enzymes 58 hepatocytes 58 macrophage 58 astrocytes 58 microglia 58 angiogenic 58 alpha synuclein 58 epithelial cells 58 SIRT1 57 diseased tissue 57 monocytes 57 skeletal muscle 57 neurons 57 insulin hormone 57 insulin secretion 57 transgenic mice 57 reactive oxygen species 57 signaling molecule 56 cancerous cells 56 vasculature 56 signaling pathway 56 osteoclasts 56 muscle tissue 56 cytokine 56 mutant mice 56 knockout mice 56 neurones 55 induced pluripotent stem cells 55 leptin 55 myelin 55 yeast cells 55 cytokines 55 tumor suppressor gene 55 malignant cells 55 islet cell 55 caspase 55 heme 55 amyloid beta 55 integrin 55 AMPK 55 protein synthesis 55 leukocytes 54 blood vessels 54 hESCs 54 molecular pathways 54 photoreceptors 54 prions 54 adult stem cells 54 transcription factors 54 Adult stem cells 54 estrogen receptors 54 insulin 54 estrogen receptor 54 tumor suppressor genes 54 signaling pathways 54 messenger RNA 54 mice 54 Akt 53 axons