Results 11 to 20 of about 33,531 (157)

ER Stress-Induced eIF2-alpha Phosphorylation Underlies Sensitivity of Striatal Neurons to Pathogenic Huntingtin [PDF]

open access: yes, 2013
A hallmark of Huntington's disease is the pronounced sensitivity of striatal neurons to polyglutamine-expanded huntingtin expression. Here we show that cultured striatal cells and murine brain striatum have remarkably low levels of phosphorylation of ...
Ashery, U.   +6 more
core   +18 more sources

Huntingtin: A Protein with a Peculiar Solvent Accessible Surface

open access: yesInternational Journal of Molecular Sciences, 2021
Taking advantage of the last cryogenic electron microscopy structure of human huntingtin, we explored with computational methods its physicochemical properties, focusing on the solvent accessible surface of the protein and highlighting a quite interesting mix of hydrophobic and hydrophilic patterns, with the prevalence of the latter ones.
Pier Luigi Martelli   +4 more
openaire   +3 more sources

Molecular mechanisms of heterogeneous oligomerization of huntingtin proteins [PDF]

open access: yesScientific Reports, 2019
AbstractThere is still no successful strategy to treat Huntington’s disease, an inherited autosomal disorder associated with the aggregation of mutated forms of the huntingtin protein containing polyglutamine tracts with more than 36 repeats. Recent experimental evidence is challenging the conventional view of the disease by revealing transcellular ...
S. Bonfanti   +7 more
openaire   +4 more sources

The ubiquitin-proteasome pathway in Huntington's disease. [PDF]

open access: yes, 2008
The accumulation of mutant protein is a common feature of neurodegenerative disease. In Huntington's disease, a polyglutamine expansion in the huntingtin protein triggers neuronal toxicity.
Finkbeiner, Steven, Mitra, Siddhartha
core   +2 more sources

Identification of Binding Sites in Huntingtin for the Huntingtin Interacting Proteins HIP14 and HIP14L

open access: yesPLoS ONE, 2014
Huntington disease is an adult onset neurodegenerative disease characterized by motor, cognitive, and psychiatric dysfunction, caused by a CAG expansion in the HTT gene. Huntingtin Interacting Protein 14 (HIP14) and Huntingtin Interacting Protein 14-like (HIP14L) are palmitoyl acyltransferases (PATs), enzymes that mediate the post-translational ...
Shaun S. Sanders   +3 more
openaire   +5 more sources

Huntingtin associated protein 1 and its functions [PDF]

open access: yesCell Adhesion & Migration, 2009
Huntington disease (HD) is caused by a polyglutamine expansion in the protein huntingtin (Htt). Several studies suggest that Htt and huntingtin associated protein 1 (HAP1) participate in intracellular trafficking and that polyglutamine expansion affects vesicular transport.
Zhou, Xin-Fu, Wu, Linyan
openaire   +5 more sources

Intrabodies Binding the Proline-Rich Domains of Mutant Huntingtin Increase Its Turnover and Reduce Neurotoxicity [PDF]

open access: yes, 2008
Although expanded polyglutamine (polyQ) repeats are inherently toxic, causing at least nine neurodegenerative diseases, the protein context determines which neurons are affected.
Bugg, Charles W.   +5 more
core   +2 more sources

Quantification of mutant huntingtin protein in cerebrospinal fluid from Huntington's disease patients. [PDF]

open access: yesJ Clin Invest, 2015
Quantification of disease-associated proteins in the cerebrospinal fluid (CSF) has been critical for the study and treatment of several neurodegenerative disorders; however, mutant huntingtin protein (mHTT), the cause of Huntington's disease (HD), is at ...
Wild EJ   +11 more
europepmc   +2 more sources

Imbalance of p75(NTR)/TrkB protein expression in Huntington's disease: Implication for neuroprotective therapies [PDF]

open access: yes, 2013
Neuroprotective therapies based on brain-derived neurotrophic factor (BDNF) administration have been proposed for Huntington's disease (HD) treatment. However, our group has recently reported reduced levels of TrkB in HD mouse models and HD human brain ...
Alberch, J.   +5 more
core   +1 more source

Huntingtin interacts with a family of WW domain proteins [PDF]

open access: yesHuman Molecular Genetics, 1998
The hallmark neuropathology of Huntington's disease (HD) is due to elongation of a polyglutamine segment in huntingtin, a novel approximately 350 kDa protein of unknown function. We used a yeast two-hybrid interactor screen to identify proteins whose association with huntingtin might be altered in the pathogenic process.
Marcy E. MacDonald   +5 more
openaire   +3 more sources

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