Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Joy A Umbach"'
Publikováno v:
PLoS ONE, Vol 7, Iss 5, p e36049 (2012)
A key objective of stem cell biology is to create physiologically relevant cells suitable for modeling disease pathologies in vitro. Much progress towards this goal has been made in the area of motor neuron (MN) disease through the development of met
Externí odkaz:
https://doaj.org/article/25bf8d71cc134ced9b74f8fd1e4d1c17
Autor:
Joy A. Umbach, Cameron B. Gundersen
Publikováno v:
Journal of theoretical biology, vol 332
Gundersen, CB; & Umbach, JA. (2013). Synaptotagmins 1 and 2 as mediators of rapid exocytosis at nerve terminals: The dyad hypothesis. Journal of Theoretical Biology, 332, 149-160. doi: 10.1016/j.jtbi.2013.04.029. UCLA: Retrieved from: http://www.escholarship.org/uc/item/5760s9wm
Gundersen, CB; & Umbach, JA. (2013). Synaptotagmins 1 and 2 as mediators of rapid exocytosis at nerve terminals: The dyad hypothesis. Journal of Theoretical Biology, 332, 149-160. doi: 10.1016/j.jtbi.2013.04.029. UCLA: Retrieved from: http://www.escholarship.org/uc/item/5760s9wm
The dyad model was developed to explain the extremely rapid kinetics of synaptic vesicle exocytosis. In contrast to most hypotheses which invoke interactions among synaptotagmins, SNAREs and other regulatory molecules, the dyad model features a quart
Autor:
Steven A. Goldman, Joy A. Umbach, Saravanan Karumbayaram, Harley I. Kornblum, Anne Roe, Theresa K. Kelly, Andrew Charles, Andres A. Paucar, Martina Wiedau-Pazos
Publikováno v:
Disease Models & Mechanisms. 2:189-195
SUMMARY Human embryonic stem cell (hESC)-derived neurons have the potential to model neurodegenerative disorders. Here, we demonstrate the expression of a mutant gene, superoxide dismutase 1(SOD1), linked to familial amyotrophic lateral sclerosis (AL
Autor:
Laura Richter, Anne E. Conway, Steve A. Goldman, Martina Wiedau-Pazos, Anne Lindgren, Kathrin Plath, Michaela Patterson, Harley I. Kornblum, Saravanan Karumbayaram, Amander T. Clark, Bennett G. Novitch, William E. Lowry, Joy A. Umbach
Publikováno v:
Stem Cells. 27:806-811
The potential for directed differentiation of human-induced pluripotent stem (iPS) cells to functional postmitotic neuronal phenotypes is unknown. Following methods shown to be effective at generating motor neurons from human embryonic stem cells (hE
Publikováno v:
Journal of Neurochemistry. 75:2622-2625
We recently reported that lithium ions induced an up-regulation of cysteine string protein (CSP) gene expression in nerve growth factor (NGF)-differentiated PC12 cells but not in undifferentiated cells. Concomitantly, expression of two other proteins
Autor:
Joy A. Umbach, Hoi Ying Yu, William M. Bement, Cameron B. Gundersen, Cataldo Schietroma, Mark C. Wagner
Publikováno v:
Journal of Biological Chemistry. 282:29504-29513
Xenopus oocytes undergo dynamic structural changes during maturation and fertilization. Among these, cortical granule exocytosis and compensatory endocytosis provide effective models to study membrane trafficking. This study documents an important ro
Publikováno v:
Nature communications, vol 6, iss 1
Nature Communications
Adams, KL; Rousso, DL; Umbach, JA; & Novitch, BG. (2015). Foxp1-mediated programming of limb-innervating motor neurons from mouse and human embryonic stem cells. Nature Communications, 6, 6778. doi: 10.1038/ncomms7778. UCLA: Retrieved from: http://www.escholarship.org/uc/item/19z2s5xf
Nature Communications
Adams, KL; Rousso, DL; Umbach, JA; & Novitch, BG. (2015). Foxp1-mediated programming of limb-innervating motor neurons from mouse and human embryonic stem cells. Nature Communications, 6, 6778. doi: 10.1038/ncomms7778. UCLA: Retrieved from: http://www.escholarship.org/uc/item/19z2s5xf
Spinal motor neurons (MNs) control diverse motor tasks including respiration, posture and locomotion that are disrupted by neurodegenerative diseases such as amyotrophic lateral sclerosis and spinal muscular atrophy. Methods directing MN differentiat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4a5b8217b86bb801ae2092c13205c12d
https://escholarship.org/uc/item/19z2s5xf
https://escholarship.org/uc/item/19z2s5xf
Publikováno v:
Journal of Neuroscience Research. 73:865-869
Lithium salts are used to treat manic-depressive disorders; however, the mechanism by which lithium produces its therapeutic benefit remains obscure. The action of lithium may involve alterations of proteins important for regulating synaptic function
Publikováno v:
Journal of Neurochemistry. 63:1-12
A PCR-based strategy was used to clone DNAs encoding Na(+)- and Cl(-)-dependent cotransport proteins using DNA from the cholinergic electromotor nucleus of Torpedo californica. This cloning strategy resulted in the isolation of a cDNA clone that show
Autor:
Guido A. Zampighi, Sepehr Eskandari, Joy A. Umbach, Paul S. Mischel, Shane G. Smith, Cameron B. Gundersen
Publikováno v:
Biophysical Journal. 83:968-976
Nerve growth factor (NGF) promotes neuronal survival and differentiation by activating TrkA receptors. Similar to other receptor tyrosine kinases, ligand-induced dimerization is thought to be required for TrkA receptor activation. To study this proce