Results 31 to 40 of about 14,352 (184)

The Ubiquitin-Proteasome System in Huntington’s Disease: Are Proteasomes Impaired, Initiators of Disease, or Coming to the Rescue?

open access: yesBiochemistry Research International, 2012
Huntington’s disease is a progressive neurodegenerative disease, caused by a polyglutamine expansion in the huntingtin protein. A prominent hallmark of the disease is the presence of intracellular aggregates initiated by N-terminal huntingtin fragments ...
Sabine Schipper-Krom   +2 more
doaj   +1 more source

Autophagy Modulation as a Treatment of Amyloid Diseases

open access: yesMolecules, 2019
Amyloids are fibrous proteins aggregated into toxic forms that are implicated in several chronic disorders. More than 30 diseases show deposition of fibrous amyloid proteins associated with cell loss and degeneration in the affected tissues.
Zoe Mputhia   +5 more
doaj   +1 more source

Skeletal Muscle Pathogenesis in Polyglutamine Diseases

open access: yesCells, 2022
Polyglutamine diseases are characterized by selective dysfunction and degeneration of specific types of neurons in the central nervous system. In addition, nonneuronal cells can also be affected as a consequence of primary degeneration or due to neuronal
Caterina Marchioretti   +5 more
doaj   +1 more source

Polyglutamines Placed into Context

open access: yesNeuron, 2003
Nine inherited neurodegenerative disorders result from polyglutamine expansions. Two recently published papers on spinocerebellar ataxia type 1, together with studies on spinobulbar muscular atrophy last year, indicate that host protein context is the key arbiter of polyglutamine disease protein toxicity.
La Spada, Albert R, Taylor, J.Paul
openaire   +2 more sources

Polyglutamine (polyQ) disorders [PDF]

open access: yesNucleus, 2012
Polyglutamine (PolyQ)-related diseases are dominant late-onset genetic disorders that are manifested by progressive neurodegeneration, leading to behavioral and physical impairments. An increased body of evidence suggests that chromatin structure and epigenetic regulation are involved in disease pathology.
Cohen-Carmon D, Meshorer E
openaire   +2 more sources

A Novel Calpain Inhibitor Compound Has Protective Effects on a Zebrafish Model of Spinocerebellar Ataxia Type 3

open access: yesCells, 2021
Spinocerebellar ataxia type 3 (SCA3) is a hereditary ataxia caused by inheritance of a mutated form of the human ATXN3 gene containing an expanded CAG repeat region, encoding a human ataxin-3 protein with a long polyglutamine (polyQ) repeat region ...
Katherine J. Robinson   +4 more
doaj   +1 more source

Hosting Neurotoxicity in Polyglutamine Disease [PDF]

open access: yesCell, 2006
Polyglutamine diseases are caused by an expanded glutamine domain thought to confer a toxic activity onto the respective disease proteins. In this issue, propose that toxicity of the polyglutamine protein Ataxin-1 may not be due to abberant protein interactions mediated by the polyglutamine expansion.
Liu, Nan, Bonini, Nancy M.
openaire   +2 more sources

The emerging role of the first 17 amino acids of huntingtin in Huntington’s disease

open access: yesBiomolecular Concepts, 2015
Huntington’s disease (HD) is caused by a polyglutamine (polyQ) domain that is expanded beyond a critical threshold near the N-terminus of the huntingtin (htt) protein, directly leading to htt aggregation. While full-length htt is a large (on the order of
Arndt James R.   +2 more
doaj   +1 more source

Altered Metabolic Signaling and Potential Therapies in Polyglutamine Diseases

open access: yesMetabolites
Polyglutamine diseases comprise a cluster of genetic disorders involving neurodegeneration and movement disabilities. In polyglutamine diseases, the target proteins become aberrated due to polyglutamine repeat formation.
Alisha Vohra   +2 more
doaj   +1 more source

Involvement of HDAC1 and HDAC3 in the Pathology of Polyglutamine Disorders: Therapeutic Implications for Selective HDAC1/HDAC3 Inhibitors

open access: yesPharmaceuticals, 2014
Histone deacetylases (HDACs) enzymes, which affect the acetylation status of histones and other important cellular proteins, have been recognized as potentially useful therapeutic targets for a broad range of human disorders.
Elizabeth A. Thomas
doaj   +1 more source

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