Ubiquitin-binding proteins: decoders of ubiquitin-mediated cellular functions

K Husnjak, I Dikic - Annual review of biochemistry, 2012 - annualreviews.org
Ubiquitin acts as a versatile cellular signal that controls a wide range of biological processes
including protein degradation, DNA repair, endocytosis, autophagy, transcription, immunity …

Deubiquitinases in cancer: new functions and therapeutic options

JM Fraile, V Quesada, D Rodríguez, JMP Freije… - Oncogene, 2012 - nature.com
Deubiquitinases (DUBs) have fundamental roles in the ubiquitin system through their ability
to specifically deconjugate ubiquitin from targeted proteins. The human genome encodes at …

Toward understanding Machado–Joseph disease

M do Carmo Costa, HL Paulson - Progress in neurobiology, 2012 - Elsevier
Machado–Joseph disease (MJD), also known as spinocerebellar ataxia type 3 (SCA3), is
the most common inherited spinocerebellar ataxia and one of many polyglutamine …

Protein aggregates are recruited to aggresome by histone deacetylase 6 via unanchored ubiquitin C termini

H Ouyang, YO Ali, M Ravichandran, A Dong… - Journal of Biological …, 2012 - ASBMB
The aggresome pathway is activated when proteasomal clearance of misfolded proteins is
hindered. Misfolded polyubiquitinated protein aggregates are recruited and transported to …

[HTML][HTML] Recent advances in p97/VCP/Cdc48 cellular functions

K Yamanaka, Y Sasagawa, T Ogura - Biochimica et Biophysica Acta (BBA) …, 2012 - Elsevier
p97/VCP/Cdc48 is one of the best-characterized type II AAA (ATPases associated with
diverse cellular activities) ATPases. p97 is suggested to be a ubiquitin-selective chaperone …

Cell biology of spinocerebellar ataxia

HT Orr - Journal of Cell Biology, 2012 - rupress.org
Ataxia is a neurological disorder characterized by loss of control of body movements.
Spinocerebellar ataxia (SCA), previously known as autosomal dominant cerebellar ataxia, is …

Machado–Joseph disease/spinocerebellar ataxia type 3

H Paulson - Handbook of clinical neurology, 2012 - Elsevier
Abstract Machado–Joseph disease (MJD), also known as spinocerebellar ataxia type 3
(SCA3), may be the most common dominantly inherited ataxia in the world. Here I will review …

Calpastatin-mediated inhibition of calpains in the mouse brain prevents mutant ataxin 3 proteolysis, nuclear localization and aggregation, relieving Machado–Joseph …

AT Simoes, N Gonçalves, A Koeppen, N Deglon… - Brain, 2012 - academic.oup.com
Machado–Joseph disease is the most frequently found dominantly-inherited cerebellar
ataxia. Over-repetition of a CAG trinucleotide in the MJD1 gene translates into a …

Ataxin-3 regulates aggresome formation of copper-zinc superoxide dismutase (SOD1) by editing K63-linked polyubiquitin chains

H Wang, Z Ying, G Wang - Journal of Biological Chemistry, 2012 - ASBMB
Polyubiquitination of misfolded proteins, especially K63-linked polyubiquitination, is thought
to be associated with the formation of inclusion bodies. However, it is not well explored …

Roles of p97-associated deubiquitinases in protein quality control at the endoplasmic reticulum

Y Liu, Y Ye - Current Protein and Peptide Science, 2012 - ingentaconnect.com
To maintain protein homeostasis in the ER, an ER protein quality control system retains
unfolded polypeptides and misassembled membrane proteins, allowing only properly folded …