Abstract
We here report that doxycycline, an antibacterial agent, exerts dramatic effects on human embryonic stem and induced pluripotent stem cells (hESC/iPSCs) survival and self-renewal. The survival-promoting effect was also manifest in cultures of neural stem cells (NSCs) derived from hESC/iPSCs. These doxycycline effects are not associated with its antibacterial action, but mediated by direct activation of a PI3K-AKT intracellular signal. These findings indicate doxycycline as a useful supplement for stem cell cultures, facilitating their growth and maintenance.
Copyright © 2014 The Authors. Published by Elsevier Inc. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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Anti-Bacterial Agents / pharmacology*
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Cell Differentiation / drug effects
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Cell Proliferation / drug effects*
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Cell Survival / drug effects
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Cells, Cultured
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Doxycycline / pharmacology*
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Embryonic Stem Cells / cytology
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Humans
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Karyotyping
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Neural Stem Cells / cytology
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Neurons / cytology
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Phosphatidylinositol 3-Kinases / metabolism
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Pluripotent Stem Cells / cytology
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Pluripotent Stem Cells / drug effects*
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Pluripotent Stem Cells / metabolism
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Proto-Oncogene Proteins c-akt / metabolism
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Signal Transduction / drug effects
Substances
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Anti-Bacterial Agents
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Phosphatidylinositol 3-Kinases
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Proto-Oncogene Proteins c-akt
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Doxycycline