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Erschienen in: NeuroMolecular Medicine 3/2016

05.07.2016 | Original Paper

Choline Ameliorates Disease Phenotypes in Human iPSC Models of Rett Syndrome

verfasst von: Eunice W. M. Chin, Guillaume Marcy, Su-In Yoon, Dongliang Ma, Francisco J. Rosales, George J. Augustine, Eyleen L. K. Goh

Erschienen in: NeuroMolecular Medicine | Ausgabe 3/2016

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Abstract

Rett syndrome (RTT) is a postnatal neurodevelopmental disorder that primarily affects girls. Mutations in the methyl-CpG-binding protein 2 (MECP2) gene account for approximately 95 % of all RTT cases. To model RTT in vitro, we generated induced pluripotent stem cells (iPSCs) from fibroblasts of two RTT patients with different mutations (MECP2 R306C and MECP2 1155Δ32) in their MECP2 gene. We found that these iPSCs were capable of differentiating into functional neurons. Compared to control neurons, the RTT iPSC-derived cells had reduced soma size and a decreased amount of synaptic input, evident both as fewer Synapsin 1-positive puncta and a lower frequency of spontaneous excitatory postsynaptic currents. Supplementation of the culture media with choline rescued all of these defects. Choline supplementation may act through changes in the expression of choline acetyltransferase, an important enzyme in cholinergic signaling, and also through alterations in the lipid metabolite profiles of the RTT neurons. Our study elucidates the possible mechanistic pathways for the effect of choline on human RTT cell models, thereby illustrating the potential for using choline as a nutraceutical to treat RTT.
Literatur
Zurück zum Zitat Amir, R. E., Van den Veyver, I. B., Schultz, R., Malicki, D. M., Tran, C. Q., Dahle, E. J., et al. (2000). Influence of mutation type and X chromosome inactivation on Rett syndrome phenotypes. Annals of Neurology, 47, 670–679.CrossRefPubMed Amir, R. E., Van den Veyver, I. B., Schultz, R., Malicki, D. M., Tran, C. Q., Dahle, E. J., et al. (2000). Influence of mutation type and X chromosome inactivation on Rett syndrome phenotypes. Annals of Neurology, 47, 670–679.CrossRefPubMed
Zurück zum Zitat Amir, R. E., Van den Veyver, I. B., Wan, M., Tran, C. Q., Francke, U., & Zoghbi, H. Y. (1999). Rett syndrome is caused by mutations in X-linked MECP2, encoding methyl-CpG-binding protein 2. Nature Genetics, 23, 185–188.CrossRefPubMed Amir, R. E., Van den Veyver, I. B., Wan, M., Tran, C. Q., Francke, U., & Zoghbi, H. Y. (1999). Rett syndrome is caused by mutations in X-linked MECP2, encoding methyl-CpG-binding protein 2. Nature Genetics, 23, 185–188.CrossRefPubMed
Zurück zum Zitat Antony, A. C. (2007). In utero physiology: Role of folic acid in nutrient delivery and fetal development. American Journal of Clinical Nutrition, 85, 598S–603S.PubMed Antony, A. C. (2007). In utero physiology: Role of folic acid in nutrient delivery and fetal development. American Journal of Clinical Nutrition, 85, 598S–603S.PubMed
Zurück zum Zitat Armstrong, D. D. (2005). Neuropathology of Rett syndrome. Journal of Child Neurology, 20, 747–753.CrossRefPubMed Armstrong, D. D. (2005). Neuropathology of Rett syndrome. Journal of Child Neurology, 20, 747–753.CrossRefPubMed
Zurück zum Zitat Baburina, I., & Jackowski, S. (1999). Cellular responses to excess phospholipid. Journal of Biological Chemistry, 274, 9400–9408.CrossRefPubMed Baburina, I., & Jackowski, S. (1999). Cellular responses to excess phospholipid. Journal of Biological Chemistry, 274, 9400–9408.CrossRefPubMed
Zurück zum Zitat Bauman, M. L., Kemper, T. L., & Arin, D. M. (1995). Pervasive neuroanatomic abnormalities of the brain in three cases of Rett’s syndrome. Neurology, 45, 1581–1586.CrossRefPubMed Bauman, M. L., Kemper, T. L., & Arin, D. M. (1995). Pervasive neuroanatomic abnormalities of the brain in three cases of Rett’s syndrome. Neurology, 45, 1581–1586.CrossRefPubMed
Zurück zum Zitat Bienvenu, T., Carrie, A., de Roux, N., Vinet, M. C., Jonveaux, P., Couvert, P., et al. (2000). MECP2 mutations account for most cases of typical forms of Rett syndrome. Human Molecular Genetics, 9, 1377–1384.CrossRefPubMed Bienvenu, T., Carrie, A., de Roux, N., Vinet, M. C., Jonveaux, P., Couvert, P., et al. (2000). MECP2 mutations account for most cases of typical forms of Rett syndrome. Human Molecular Genetics, 9, 1377–1384.CrossRefPubMed
Zurück zum Zitat Blue, M. E., Naidu, S., & Johnston, M. V. (1999). Altered development of glutamate and GABA receptors in the basal ganglia of girls with Rett syndrome. Experimental Neurology, 156, 345–352.CrossRefPubMed Blue, M. E., Naidu, S., & Johnston, M. V. (1999). Altered development of glutamate and GABA receptors in the basal ganglia of girls with Rett syndrome. Experimental Neurology, 156, 345–352.CrossRefPubMed
Zurück zum Zitat Blusztajn, J. K., & Wurtman, R. J. (1983). Choline and cholinergic neurons. Science, 221, 614–620.CrossRefPubMed Blusztajn, J. K., & Wurtman, R. J. (1983). Choline and cholinergic neurons. Science, 221, 614–620.CrossRefPubMed
Zurück zum Zitat Casanova, M. F., Buxhoeveden, D., Switala, A., & Roy, E. (2003). Rett syndrome as a minicolumnopathy. Clinical Neuropathology, 22, 163–168.PubMed Casanova, M. F., Buxhoeveden, D., Switala, A., & Roy, E. (2003). Rett syndrome as a minicolumnopathy. Clinical Neuropathology, 22, 163–168.PubMed
Zurück zum Zitat Chahrour, M., & Zoghbi, H. Y. (2007). The story of Rett syndrome: From clinic to neurobiology. Neuron, 56, 422–437.CrossRefPubMed Chahrour, M., & Zoghbi, H. Y. (2007). The story of Rett syndrome: From clinic to neurobiology. Neuron, 56, 422–437.CrossRefPubMed
Zurück zum Zitat Chao, H., Zoghbi, H. Y., & Rosenmund, C. (2007). MeCP2 controls excitatory synaptic strength by regulating glutamatergic synapse number. Neuron, 56, 1–8.CrossRef Chao, H., Zoghbi, H. Y., & Rosenmund, C. (2007). MeCP2 controls excitatory synaptic strength by regulating glutamatergic synapse number. Neuron, 56, 1–8.CrossRef
Zurück zum Zitat Christian, K., Song, H., & Ming, G. (2012). Application of reprogrammed patient cells to investigate the etiology of neurological and psychiatric disorders. Frontiers in Biology, 7, 179–188.CrossRef Christian, K., Song, H., & Ming, G. (2012). Application of reprogrammed patient cells to investigate the etiology of neurological and psychiatric disorders. Frontiers in Biology, 7, 179–188.CrossRef
Zurück zum Zitat Dimos, J. T., Rodolfa, K. T., Niakan, K. K., Weisenthal, L. M., Mitsumoto, H., Chung, W., et al. (2008). Induced pluripotent stem cells generated from patients with ALS can be differentiated into motor neurons. Science, 321, 1218–1221.CrossRefPubMed Dimos, J. T., Rodolfa, K. T., Niakan, K. K., Weisenthal, L. M., Mitsumoto, H., Chung, W., et al. (2008). Induced pluripotent stem cells generated from patients with ALS can be differentiated into motor neurons. Science, 321, 1218–1221.CrossRefPubMed
Zurück zum Zitat Ebert, A. D., Yu, J., Rose, F. F, Jr., Mattis, V. B., Lorson, C. L., Thomson, J. A., & Svendsen, C. N. (2009). Induced pluripotent stem cells from a spinal muscular atrophy patient. Nature, 457, 277–280.CrossRefPubMed Ebert, A. D., Yu, J., Rose, F. F, Jr., Mattis, V. B., Lorson, C. L., Thomson, J. A., & Svendsen, C. N. (2009). Induced pluripotent stem cells from a spinal muscular atrophy patient. Nature, 457, 277–280.CrossRefPubMed
Zurück zum Zitat Fischer, M. C., Zeisel, S. H., Mar, M. H., & Sadler, T. W. (2001). Inhibitors of choline uptake and metabolism cause developmental abnormalities in neurulating mouse embryos. Teratology, 64, 114–122.CrossRef Fischer, M. C., Zeisel, S. H., Mar, M. H., & Sadler, T. W. (2001). Inhibitors of choline uptake and metabolism cause developmental abnormalities in neurulating mouse embryos. Teratology, 64, 114–122.CrossRef
Zurück zum Zitat Fisher, S. K., Heacock, A. M., Keep, R. F., & Foster, D. J. (2010). Receptor regulation of osmolyte homeostasis in neural cells. Journal of Physiology, 588, 3355–3364.CrossRefPubMedPubMedCentral Fisher, S. K., Heacock, A. M., Keep, R. F., & Foster, D. J. (2010). Receptor regulation of osmolyte homeostasis in neural cells. Journal of Physiology, 588, 3355–3364.CrossRefPubMedPubMedCentral
Zurück zum Zitat Fukuda, T., Itoh, M., Ichikawa, T., Washiyama, K., & Goto, Y. (2005). Delayed maturation of neuronal architecture and synaptogenesis in cerebral cortex of Mecp2-deficient mice. Journal of Neuropathology and Experimental Neurology, 64, 537–544.CrossRefPubMed Fukuda, T., Itoh, M., Ichikawa, T., Washiyama, K., & Goto, Y. (2005). Delayed maturation of neuronal architecture and synaptogenesis in cerebral cortex of Mecp2-deficient mice. Journal of Neuropathology and Experimental Neurology, 64, 537–544.CrossRefPubMed
Zurück zum Zitat Gallazzini, M., Ferraris, J. D., Kunin, M., Morris, R. G., & Burg, M. B. (2006). Neuropathy target esterase catalyzes osmoprotective renal synthesis of glycerophosphocholine in response to high NaCl. Proceedings of the National Academy of Sciences, USA, 103, 15260–15265.CrossRef Gallazzini, M., Ferraris, J. D., Kunin, M., Morris, R. G., & Burg, M. B. (2006). Neuropathy target esterase catalyzes osmoprotective renal synthesis of glycerophosphocholine in response to high NaCl. Proceedings of the National Academy of Sciences, USA, 103, 15260–15265.CrossRef
Zurück zum Zitat Guy, J., Gan, J., Selfridge, J., Cobb, S., & Bird, A. (2007). Reversal of neurological defects in a mouse model of Rett syndrome. Science, 315, 1143–1147.CrossRefPubMed Guy, J., Gan, J., Selfridge, J., Cobb, S., & Bird, A. (2007). Reversal of neurological defects in a mouse model of Rett syndrome. Science, 315, 1143–1147.CrossRefPubMed
Zurück zum Zitat Hagberg, B., Aicardi, J., Dias, K., & Ramos, O. (1983). A progressive syndrome of autism, dementia, ataxia, and loss of purposeful hand use in girls: Rett’s syndrome: Report of 35 cases. Annals of Neurology, 14, 471–479.CrossRefPubMed Hagberg, B., Aicardi, J., Dias, K., & Ramos, O. (1983). A progressive syndrome of autism, dementia, ataxia, and loss of purposeful hand use in girls: Rett’s syndrome: Report of 35 cases. Annals of Neurology, 14, 471–479.CrossRefPubMed
Zurück zum Zitat Henneberry, A. L., Lagace, T. A., Ridgway, N. D., & McMaster, C. R. (2001). Phosphatidylcholine synthesis influences the diacylglycerol homeostasis required for Sec14p-dependent Golgi function and cell growth. Molecular Biology of the Cell, 12, 511–520.CrossRefPubMedPubMedCentral Henneberry, A. L., Lagace, T. A., Ridgway, N. D., & McMaster, C. R. (2001). Phosphatidylcholine synthesis influences the diacylglycerol homeostasis required for Sec14p-dependent Golgi function and cell growth. Molecular Biology of the Cell, 12, 511–520.CrossRefPubMedPubMedCentral
Zurück zum Zitat Hilfiker, S., Pieribone, V. A., Czernik, A. J., Kao, H. T., Augustine, G. J., & Greengard, P. (1999). Synapsins as regulators of neurotransmitter release. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences, 354(1381), 269–279.CrossRefPubMedPubMedCentral Hilfiker, S., Pieribone, V. A., Czernik, A. J., Kao, H. T., Augustine, G. J., & Greengard, P. (1999). Synapsins as regulators of neurotransmitter release. Philosophical Transactions of the Royal Society of London. Series B, Biological Sciences, 354(1381), 269–279.CrossRefPubMedPubMedCentral
Zurück zum Zitat Huppke, P., Laccone, F., Kramer, N., Engel, W., & Hanefeld, F. (2000). Rett syndrome: Analysis of MECP2 and clinical characterization of 31 patients. Human Molecular Genetics, 9, 1369–1375.CrossRefPubMed Huppke, P., Laccone, F., Kramer, N., Engel, W., & Hanefeld, F. (2000). Rett syndrome: Analysis of MECP2 and clinical characterization of 31 patients. Human Molecular Genetics, 9, 1369–1375.CrossRefPubMed
Zurück zum Zitat Johnston, M. V., Blue, M. E., & Naidu, S. (2005). Rett syndrome and neuronal development. Journal of Child Neurology, 20, 759–763.CrossRefPubMed Johnston, M. V., Blue, M. E., & Naidu, S. (2005). Rett syndrome and neuronal development. Journal of Child Neurology, 20, 759–763.CrossRefPubMed
Zurück zum Zitat Kearns, B. G., McGee, T. P., Mayinger, P., Gedvilaite, A., Phillips, S. E., Kagiwada, S., & Bankaitis, V. A. (1997). Essential role for diacylglycerol in protein transport from the yeast Golgi complex. Nature (London), 387, 101–105.CrossRef Kearns, B. G., McGee, T. P., Mayinger, P., Gedvilaite, A., Phillips, S. E., Kagiwada, S., & Bankaitis, V. A. (1997). Essential role for diacylglycerol in protein transport from the yeast Golgi complex. Nature (London), 387, 101–105.CrossRef
Zurück zum Zitat Kerr, A. M., & Stephenson, J. B. (1985). Rett’s syndrome in the west of Scotland. British Medical Journal (Clinical Research Ed.), 291, 579–582.CrossRef Kerr, A. M., & Stephenson, J. B. (1985). Rett’s syndrome in the west of Scotland. British Medical Journal (Clinical Research Ed.), 291, 579–582.CrossRef
Zurück zum Zitat Kitt, C. A., & Wilcox, B. J. (1995). Preliminary evidence for neurodegenerative changes in the substantia nigra of Rett syndrome. Neuropediatrics, 26, 114–118.CrossRefPubMed Kitt, C. A., & Wilcox, B. J. (1995). Preliminary evidence for neurodegenerative changes in the substantia nigra of Rett syndrome. Neuropediatrics, 26, 114–118.CrossRefPubMed
Zurück zum Zitat Lee, S. S., Wan, M., & Francke, U. (2001). Spectrum of MECP2 mutations in Rett syndrome. Brain Development, 23(Suppl 1), S138–S143.PubMed Lee, S. S., Wan, M., & Francke, U. (2001). Spectrum of MECP2 mutations in Rett syndrome. Brain Development, 23(Suppl 1), S138–S143.PubMed
Zurück zum Zitat Ma, D., Yoon, S.-I., Yang, C.-H., Marcy, G., Zhao, N., Leong, W.-Y., et al. (2015). Rescue of methyl-CpG binding protein 2 dysfunction-induced defects in newborn neurons by pentobarbital. Neurotherapeutics, 12(2), 477–490.CrossRefPubMedPubMedCentral Ma, D., Yoon, S.-I., Yang, C.-H., Marcy, G., Zhao, N., Leong, W.-Y., et al. (2015). Rescue of methyl-CpG binding protein 2 dysfunction-induced defects in newborn neurons by pentobarbital. Neurotherapeutics, 12(2), 477–490.CrossRefPubMedPubMedCentral
Zurück zum Zitat Marchetto, M. C. N., Carromeu, C., Acab, A., Yu, D., Yeo, G. W., Mu, Y., et al. (2010a). A model for neural development and treatment of Rett syndrome using human induced pluripotent stem cells. Cell, 143, 527–539.CrossRefPubMedPubMedCentral Marchetto, M. C. N., Carromeu, C., Acab, A., Yu, D., Yeo, G. W., Mu, Y., et al. (2010a). A model for neural development and treatment of Rett syndrome using human induced pluripotent stem cells. Cell, 143, 527–539.CrossRefPubMedPubMedCentral
Zurück zum Zitat Marchetto, M. C., Winner, B., & Gage, F. H. (2010b). Pluripotent stem cells in neurodegenerative and neurodevelopmental diseases. Human Molecular Genetics, 19(R1), R71–R76.CrossRefPubMedPubMedCentral Marchetto, M. C., Winner, B., & Gage, F. H. (2010b). Pluripotent stem cells in neurodegenerative and neurodevelopmental diseases. Human Molecular Genetics, 19(R1), R71–R76.CrossRefPubMedPubMedCentral
Zurück zum Zitat McMaster, C. R. (2001). Lipid metabolism and vesicle trafficking: More than just greasing the transport machinery. Biochemistry and Cell Biology, 79, 681–692.CrossRefPubMed McMaster, C. R. (2001). Lipid metabolism and vesicle trafficking: More than just greasing the transport machinery. Biochemistry and Cell Biology, 79, 681–692.CrossRefPubMed
Zurück zum Zitat Medrihan, L., Tantalaki, E., Aramuni, G., Sargsyan, V., Dudanova, I., Missler, M., & Zhang, W. (2008). Early defects of GABAergic synapses in the brainstem of a MeCP2 mouse model of Rett syndrome. Journal of Neurophysiology, 99(1), 112–121.CrossRefPubMed Medrihan, L., Tantalaki, E., Aramuni, G., Sargsyan, V., Dudanova, I., Missler, M., & Zhang, W. (2008). Early defects of GABAergic synapses in the brainstem of a MeCP2 mouse model of Rett syndrome. Journal of Neurophysiology, 99(1), 112–121.CrossRefPubMed
Zurück zum Zitat Muotri, A. R. (2008). Modeling epilepsy with pluripotent human cells. Epilepsy & Behavior, 14((Suppl.)), 81–85. Muotri, A. R. (2008). Modeling epilepsy with pluripotent human cells. Epilepsy & Behavior, 14((Suppl.)), 81–85.
Zurück zum Zitat Nag, N., Mellott, T. J., & Berger-Sweeney, J. E. (2008). Effects of postnatal dietary choline supplementation on motor regional brain volume and growth factor expression in a mouse model of Rett syndrome. Brain Research, 1237, 101–109.CrossRefPubMed Nag, N., Mellott, T. J., & Berger-Sweeney, J. E. (2008). Effects of postnatal dietary choline supplementation on motor regional brain volume and growth factor expression in a mouse model of Rett syndrome. Brain Research, 1237, 101–109.CrossRefPubMed
Zurück zum Zitat Oda, Y. (1999). Choline acetyltransferase: The structure, distribution and pathologic changes in the central nervous system. Pathology International, 49(11), 921–937.CrossRefPubMed Oda, Y. (1999). Choline acetyltransferase: The structure, distribution and pathologic changes in the central nervous system. Pathology International, 49(11), 921–937.CrossRefPubMed
Zurück zum Zitat Siddique, M. M., Li, Y., Wang, L., Ching, J., Mal, M., Ilkayeva, O., et al. (2013). Ablation of dihydroceramide desaturase 1, a therapeutic target for the treatment of metabolic diseases, simultaneously stimulates anabolic and catabolic signaling. Molecular and Cellular Biology, 33(11), 2353–2369.CrossRefPubMedPubMedCentral Siddique, M. M., Li, Y., Wang, L., Ching, J., Mal, M., Ilkayeva, O., et al. (2013). Ablation of dihydroceramide desaturase 1, a therapeutic target for the treatment of metabolic diseases, simultaneously stimulates anabolic and catabolic signaling. Molecular and Cellular Biology, 33(11), 2353–2369.CrossRefPubMedPubMedCentral
Zurück zum Zitat Sinha, R. A., Farah, B. L., Singh, B. K., Siddique, M. M., Li, Y., Wu, Y., et al. (2014). Caffeine stimulates hepatic lipid metabolism by the autophagy-lysosomal pathway in mice. Hepatology, 59(4), 1366–1380.CrossRefPubMed Sinha, R. A., Farah, B. L., Singh, B. K., Siddique, M. M., Li, Y., Wu, Y., et al. (2014). Caffeine stimulates hepatic lipid metabolism by the autophagy-lysosomal pathway in mice. Hepatology, 59(4), 1366–1380.CrossRefPubMed
Zurück zum Zitat Soldner, F., Hockemeyer, D., Beard, C., Gao, Q., Bell, G. W., Cook, E. G., et al. (2009). Parkinson’s disease patient-derived induced pluripotent stem cells free of viral reprogramming factors. Cell, 136, 964–977.CrossRefPubMedPubMedCentral Soldner, F., Hockemeyer, D., Beard, C., Gao, Q., Bell, G. W., Cook, E. G., et al. (2009). Parkinson’s disease patient-derived induced pluripotent stem cells free of viral reprogramming factors. Cell, 136, 964–977.CrossRefPubMedPubMedCentral
Zurück zum Zitat Su, C. T. E., Yoon, S. I., Marcy, G., Chin, E. W. M., Augustine, G. J., & Goh, E. L. K. (2015). An optogenetic approach for assessing formation of neuronal connections in a co-culture system. Journal of Visualized Experiments, 96, e52408.PubMed Su, C. T. E., Yoon, S. I., Marcy, G., Chin, E. W. M., Augustine, G. J., & Goh, E. L. K. (2015). An optogenetic approach for assessing formation of neuronal connections in a co-culture system. Journal of Visualized Experiments, 96, e52408.PubMed
Zurück zum Zitat Verpelli, C., Carlessi, L., Bechi, G., Poli, E. F., Orellana, D., Heise, C., et al. (2013). Comparative neuronal differentiation of self-renewing neural progenitor cell lines obtained from human induced pluripotent stem cells. Frontiers in Cellular Neuroscience, 7, 175.CrossRefPubMedPubMedCentral Verpelli, C., Carlessi, L., Bechi, G., Poli, E. F., Orellana, D., Heise, C., et al. (2013). Comparative neuronal differentiation of self-renewing neural progenitor cell lines obtained from human induced pluripotent stem cells. Frontiers in Cellular Neuroscience, 7, 175.CrossRefPubMedPubMedCentral
Zurück zum Zitat Viola, A., Saywell, V., Villard, L., Cozzone, P. J., & Lutz, N. W. (2007). Metabolic fingerprints of altered brain growth, osmoregulation and neurotransmission in a Rett syndrome model. PLoS One, 2(1), e157.CrossRefPubMedPubMedCentral Viola, A., Saywell, V., Villard, L., Cozzone, P. J., & Lutz, N. W. (2007). Metabolic fingerprints of altered brain growth, osmoregulation and neurotransmission in a Rett syndrome model. PLoS One, 2(1), e157.CrossRefPubMedPubMedCentral
Zurück zum Zitat Wan, M., Lee, S. S., Zhang, X., Houwink-Manville, I., Song, H. R., Amir, R. E., et al. (1999). Rett syndrome and beyond: Recurrent spontaneous and familial MECP2 mutations at CpG hotspots. American Journal of Human Genetics, 65, 1520–1529.CrossRefPubMedPubMedCentral Wan, M., Lee, S. S., Zhang, X., Houwink-Manville, I., Song, H. R., Amir, R. E., et al. (1999). Rett syndrome and beyond: Recurrent spontaneous and familial MECP2 mutations at CpG hotspots. American Journal of Human Genetics, 65, 1520–1529.CrossRefPubMedPubMedCentral
Zurück zum Zitat Weick, J. P., Liu, Y., & Zhang, S.-C. (2011). Human embryonic stem cell-derived neurons adopt and regulate the activity of an established neural network. Proceedings of National Academy of Sciences, 108(50), 20189–20194.CrossRef Weick, J. P., Liu, Y., & Zhang, S.-C. (2011). Human embryonic stem cell-derived neurons adopt and regulate the activity of an established neural network. Proceedings of National Academy of Sciences, 108(50), 20189–20194.CrossRef
Zurück zum Zitat Wenk, G. L. (1995). Alterations in dopaminergic function in Rett syndrome. Neuropediatrics, 26, 123–125.CrossRefPubMed Wenk, G. L. (1995). Alterations in dopaminergic function in Rett syndrome. Neuropediatrics, 26, 123–125.CrossRefPubMed
Zurück zum Zitat Wenk, G. L., & Hauss-Wegrzyniak, B. (1999). Altered cholinergic function in the basal forebrain of girls with Rett syndrome. Neuropediatrics, 30, 125–129.CrossRefPubMed Wenk, G. L., & Hauss-Wegrzyniak, B. (1999). Altered cholinergic function in the basal forebrain of girls with Rett syndrome. Neuropediatrics, 30, 125–129.CrossRefPubMed
Zurück zum Zitat Wenk, G. L., Naidu, S., Casanova, M. F., Kitt, C. A., & Moser, H. (1991). Altered neurochemical markers in Rett’s syndrome. Neurology, 41, 1753–1756.CrossRefPubMed Wenk, G. L., Naidu, S., Casanova, M. F., Kitt, C. A., & Moser, H. (1991). Altered neurochemical markers in Rett’s syndrome. Neurology, 41, 1753–1756.CrossRefPubMed
Zurück zum Zitat Woolf, N. J. (1991). Cholinergic systems in mammalian brain and spinal cord. Progress in Neurobiology, 37, 475–524.CrossRefPubMed Woolf, N. J. (1991). Cholinergic systems in mammalian brain and spinal cord. Progress in Neurobiology, 37, 475–524.CrossRefPubMed
Zurück zum Zitat Zhang, X. H., Zhao, C., Seleznev, K., Song, K., Manfredi, J. J., et al. (2006). Disruption of G1-phase phospholipid turnover by inhibition of Ca2+ -independent phospholipase A2 induces a p53-dependent cell-cycle arrest in G1 phase. Journal of Cell Science, 119, 1005–1015.CrossRefPubMedPubMedCentral Zhang, X. H., Zhao, C., Seleznev, K., Song, K., Manfredi, J. J., et al. (2006). Disruption of G1-phase phospholipid turnover by inhibition of Ca2+ -independent phospholipase A2 induces a p53-dependent cell-cycle arrest in G1 phase. Journal of Cell Science, 119, 1005–1015.CrossRefPubMedPubMedCentral
Metadaten
Titel
Choline Ameliorates Disease Phenotypes in Human iPSC Models of Rett Syndrome
verfasst von
Eunice W. M. Chin
Guillaume Marcy
Su-In Yoon
Dongliang Ma
Francisco J. Rosales
George J. Augustine
Eyleen L. K. Goh
Publikationsdatum
05.07.2016
Verlag
Springer US
Erschienen in
NeuroMolecular Medicine / Ausgabe 3/2016
Print ISSN: 1535-1084
Elektronische ISSN: 1559-1174
DOI
https://doi.org/10.1007/s12017-016-8421-y

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