TY - CHAP
T1 - Mechanisms underlying neurodegeneration in Huntington disease
T2 - applications to novel disease-modifying therapies
AU - Ross, Christopher A.
AU - Kronenbuerger, Martin
AU - Duan, Wenzhen
AU - Margolis, Russell L.
N1 - Publisher Copyright:
© 2017 Elsevier B.V.
PY - 2017
Y1 - 2017
N2 - The CAG repeat expansion mutation that causes Huntington Disease (HD) was discovered more than 20 years ago, yet no treatment has yet been developed to stop the relentless course of the disease. Nonetheless, substantial progress has been made in understanding HD pathogenesis. We review insights that have been gleaned from HD genetics, metabolism, and pathology; HD mouse and cell models; the structure, function and post-translational modification of normal and mutant huntingtin (htt) protein; gene expression profiles in HD cells and tissue; the neurotoxicy of mutant htt RNA; and the expression of an antisense transcript from the HD locus. We conclude that rationale therapeutics for HD is within sight, though many questions remain to be answered.
AB - The CAG repeat expansion mutation that causes Huntington Disease (HD) was discovered more than 20 years ago, yet no treatment has yet been developed to stop the relentless course of the disease. Nonetheless, substantial progress has been made in understanding HD pathogenesis. We review insights that have been gleaned from HD genetics, metabolism, and pathology; HD mouse and cell models; the structure, function and post-translational modification of normal and mutant huntingtin (htt) protein; gene expression profiles in HD cells and tissue; the neurotoxicy of mutant htt RNA; and the expression of an antisense transcript from the HD locus. We conclude that rationale therapeutics for HD is within sight, though many questions remain to be answered.
KW - Huntingtin
KW - aggregation
KW - antisense
KW - gene transcription
KW - inclusion
UR - http://www.scopus.com/inward/record.url?scp=85037033231&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=85037033231&partnerID=8YFLogxK
U2 - 10.1016/B978-0-12-801893-4.00002-X
DO - 10.1016/B978-0-12-801893-4.00002-X
M3 - Chapter
C2 - 28947113
AN - SCOPUS:85037033231
T3 - Handbook of Clinical Neurology
SP - 15
EP - 28
BT - Handbook of Clinical Neurology
PB - Elsevier B.V.
ER -