Results 101 to 110 of about 13,262,735 (197)

Ataxin-1 Nuclear Bodies [PDF]

open access: yes, 2004
Ataxin-1 is the protein affected in Spinocerebellar Ataxia Type 1 (SCA1) polyglutamine neurodegenerative disease. The biological function of ataxin-1 is unknown. By using live cell fluorescence microscopy and cultured human HeLa cells, we have shown that
Irwin, Stuart
core  

Redox environment modulates aggregation of ataxin‐3 in vitro — Implications for drug screening of cysteine‐rich proteins

open access: yesThe FEBS Journal, Volume 293, Issue 11, Page 3376-3398, June 2026.
Redox environment modulates in vitro aggregation of Ataxin‐3, the protein implicated in spinocerebellar ataxia type 3. Reducing conditions stabilize native monomers and prevent aggregation, whereas oxidative conditions promote the formation of non‐native conformers and disulfide‐linked oligomers within the Josephin domain (JD).
Martyna Podlasiak   +10 more
wiley   +1 more source

2UIM ataxin-3 is a less stable protein than 3UIM ataxin-3 and is subject to rapid proteasomal degradation.

open access: yes, 2013
(A) Representative cycloheximide “pulse-chase” in Cos7 cells transiently transfected with Flag-tagged ataxin-3(Q22) constructs; ataxin-3 levels are visualized by anti-Flag Western blotting and total protein levels are visualized by Coomassie Brilliant ...
Katerina Dodelzon (360474)   +4 more
core   +1 more source

Amyloid precursor-like protein 2 cleavage contributes to neuronal intranuclear inclusions and cytotoxicity in spinocerebellar ataxia-7 (SCA7)

open access: yesNeurobiology of Disease, 2011
In spinocerebellar ataxia-7 (SCA7), a polyglutamine (polyQ) expansion in the ataxin-7 protein leads to the formation of neuronal intranuclear inclusions (NIIs) and neurodegeneration.
Junko Takahashi-Fujigasaki   +6 more
doaj   +1 more source

The blood-brain barrier is disrupted in Machado-Joseph disease/spinocerebellar ataxia type 3: evidence from transgenic mice and human post-mortem samples

open access: yesActa Neuropathologica Communications, 2020
Blood-brain barrier (BBB) disruption is a common feature in neurodegenerative diseases. However, BBB integrity has not been assessed in spinocerebellar ataxias (SCAs) such as Machado-Joseph disease/SCA type 3 (MJD/SCA3), a genetic disorder, triggered by ...
Diana Duarte Lobo   +8 more
doaj   +1 more source

Decoding the Oncogenic Role of USP22 Through Pan‐Cancer Genomic and Epigenetic Analysis

open access: yesCancer Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background Ubiquitin‐specific protease 22, an important catalytic component of the human SAGA (Spt‐Ada‐GcN5 Acetyltransferase) complex, regulates the deubiquitination and methylation of histones, which in turn influences gene expression. Its overexpression alters gene regulation, transcription, cancer progression, and therapy resistance.
Uma Devi A., Prakash Kumar Shukla
wiley   +1 more source

Novel cell models for the study of spinocerebellar ataxia type 7 pathogenesis and therapy in a South African patient cohort

open access: yes, 2012
Includes abstract.Includes bibliographical references.Spinocerebellar ataxia type 7 (SCA7) is a dominantly-inherited neurodegenerative disease, resulting from a CAG trinucleotide repeat expansion in the ataxin-7 gene.
Watson, Lauren
core  

SUMO-1 modification partially increased ataxin-3-68Q stability.

open access: yes, 2013
HEK293 cells were transfected with GFP-ataxin-3 or GFP-ataxin-3K166R. Immunoblotting analysis showed difference between the soluble (S) and insoluble (I) ataxin-3 in 20Q and 68Q with or without K166 (A).
Kun Xia (9853)   +11 more
core   +1 more source

Midpoints of ataxin-3(Q64) aggregation.

open access: yes, 2013
Midpoints of ataxin-3(Q64) aggregation.
Helen M. Saunders (435583)   +3 more
core   +1 more source

SUMO-1 modification did not affect the subcellular localization of ataxin-3.

open access: yes, 2013
HEK293 cells were transfected with plasmids expressing GFP-tagged ataxin-3 or mutant ataxin-3K166R in the presence of endogenous SUMO-1. Both ataxin-3-20Q and ataxin-3-20QK166R were localized in the nucleus and cytoplasm uniformly, and the aggregates ...
Kun Xia (9853)   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy