The biology of huntingtin

F Saudou, S Humbert - Neuron, 2016 - cell.com
Huntingtin (HTT) is now a famous protein because an abnormal expansion of a glutamine
stretch (polyQ) in its N-terminal sequence leads to the devastating neurodegenerative …

Huntington disease

JPG Vonsattel, M DiFiglia - Journal of neuropathology and …, 1998 - search.proquest.com
Huntington disease (HD) is an autosomal dominant neurodegenerative disorder with midlife
onset characterized by psychiatric, cognitive, and motor symptoms. Death occurs between …

[HTML][HTML] Formation of neuronal intranuclear inclusions underlies the neurological dysfunction in mice transgenic for the HD mutation

SW Davies, M Turmaine, BA Cozens, M DiFiglia… - Cell, 1997 - cell.com
Huntington's disease (HD) is one of an increasing number of human neurodegenerative
disorders caused by a CAG/polyglutamine-repeat expansion. The mutation occurs in a gene …

Trinucleotide repeat disorders

HT Orr, HY Zoghbi - Annu. Rev. Neurosci., 2007 - annualreviews.org
The discovery that expansion of unstable repeats can cause a variety of neurological
disorders has changed the landscape of disease-oriented research for several forms of …

Huntingtin-encoded polyglutamine expansions form amyloid-like protein aggregates in vitro and in vivo

E Scherzinger, R Lurz, M Turmaine, L Mangiarini… - Cell, 1997 - cell.com
The mechanism by which an elongated polyglutamine sequence causes neurodegeneration
in Huntington's disease (HD) is unknown. In this study, we show that the proteolytic cleavage …

Huntingtin acts in the nucleus to induce apoptosis but death does not correlate with the formation of intranuclear inclusions

F Saudou, S Finkbeiner, D Devys, ME Greenberg - Cell, 1998 - cell.com
The mechanisms by which mutant huntingtin induces neurodegeneration were investigated
using a cellular model that recapitulates features of neurodegeneration seen in Huntington's …

Early mitochondrial calcium defects in Huntington's disease are a direct effect of polyglutamines

AV Panov, CA Gutekunst, BR Leavitt, MR Hayden… - Nature …, 2002 - nature.com
Huntington's disease (HD) is caused by an expansion of exonic CAG triplet repeats in the
gene encoding huntingtin protein (Htt), but the mechanisms by which this mutant protein …

Nuclear and neuropil aggregates in Huntington's disease: relationship to neuropathology

CA Gutekunst, SH Li, H Yi, JS Mulroy… - Journal of …, 1999 - Soc Neuroscience
The data we report in this study concern the types, location, numbers, forms, and
composition of microscopic huntingtin aggregates in brain tissues from humans with different …

A YAC mouse model for Huntington's disease with full-length mutant huntingtin, cytoplasmic toxicity, and selective striatal neurodegeneration

JG Hodgson, N Agopyan, CA Gutekunst, BR Leavitt… - Neuron, 1999 - cell.com
We have produced yeast artificial chromosome (YAC) transgenic mice expressing normal
(YAC18) and mutant (YAC46 and YAC72) huntingtin (htt) in a developmental and tissue …

Intranuclear inclusions of expanded polyglutamine protein in spinocerebellar ataxia type 3

HL Paulson, MK Perez, Y Trottier, JQ Trojanowski… - Neuron, 1997 - cell.com
The mechanism of neurodegeneration in CAG/polyglutamine repeat expansion diseases is
unknown but is thought to occur at the protein level. Here, in studies of spinocerebellar …