Results 41 to 50 of about 92,071 (194)

Molecular mechanisms of proteinopathies across neurodegenerative disease: a review

open access: yesNeurological Research and Practice, 2019
Background Although there is a range of different symptoms across neurodegenerative diseases, they have been noted to have common pathogenic features.
Alexander P. Marsh
doaj   +1 more source

Protein folding disorders: Toward a basic biological paradigm [PDF]

open access: yes, 2010
Mechanistic 'physics' models of protein folding fail to account for the observed spectrum of protein folding and aggregation disorders, suggesting that a more appropriately biological paradigm will be needed for understanding the etiology ...
Rodrick Wallace
core   +3 more sources

Nanomedicine and protein misfolding diseases [PDF]

open access: yesNanomedicine: Nanotechnology, Biology and Medicine, 2005
Misfolding and self assembly of proteins in nano-aggregates of different sizes and morphologies (nano-ensembles, primarily nanofilaments and nano-rings) is a complex phenomenon that can be facilitated, impeded, or prevented, by interactions with various intracellular metabolites, intracellular nanomachines controlling protein folding and interactions ...
Alexey V, Kransnoslobodtsev   +5 more
openaire   +2 more sources

Impaired Cleavage of Preproinsulin Signal Peptide Linked to Autosomal-Dominant Diabetes [PDF]

open access: yes, 2012
Recently, missense mutations upstream of preproinsulin’s signal peptide (SP) cleavage site were reported to cause mutant INS gene-induced diabetes of youth (MIDY).
Arvan, Peter   +8 more
core   +1 more source

Methionine 129 variant of human prion protein oligomerizes more rapidly than the valine 129 variant - Implications for disease susceptibility to Creutzfeldt-Jakob disease [PDF]

open access: yes, 2004
The human PrP gene (PRNP) has two common alleles that encode either methionine or valine at codon 129. This polymorphism modulates disease susceptibility and phenotype of human transmissible spongiform encyphalopathies, but the molecular mechanism by ...
Abdessamad Tahiri-Alaoui   +56 more
core   +1 more source

Abnormal degradation of the neuronal stress-protective transcription factor HSF1 in Huntington’s disease

open access: yesNature Communications, 2017
Huntington’s disease (HD) is caused by misfolding of mutant Htt protein. The authors find that in HD models, the decreased expression of heat shock transcription factor 1 that usually protects against protein misfolding, is in part caused by elevated ...
Rocio Gomez-Pastor   +12 more
doaj   +1 more source

Estrogens promote misfolded proinsulin degradation to protect insulin production and delay diabetes [PDF]

open access: yes, 2018
Summary: Conjugated estrogens (CE) delay the onset of type 2 diabetes (T2D) in postmenopausal women, but the mechanism is unclear. In T2D, the endoplasmic reticulum (ER) fails to promote proinsulin folding and, in failing to do so, promotes ER stress and
Allard, Camille   +12 more
core   +2 more sources

Theoretical model of prion propagation: A misfolded protein induces misfolding [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
There is a hypothesis that dangerous diseases such as bovine spongiform encephalopathy, Creutzfeldt-Jakob, Alzheimer's, fatal familial insomnia, and several others are induced by propagation of wrong or misfolded conformations of some vital proteins. If for some reason the misfolded conformations were acquired by many such protein molecules it might ...
Edyta, Małolepsza   +3 more
openaire   +2 more sources

Extragenic Suppression analysis of TS mutations using Sec61p [PDF]

open access: yes, 2007
During synthesis, secretory and membrane proteins are cotranslationally translocated into the lumen of the endoplasmic reticulum through an aqueous gated channel.
Sterling Smith
core   +2 more sources

Interaction of tau with the RNA-Binding Protein TIA1 Regulates tau Pathophysiology and Toxicity

open access: yesCell Reports, 2016
Summary: Dendritic mislocalization of microtubule associated protein tau is a hallmark of tauopathies, but the role of dendritic tau is unknown. We now report that tau interacts with the RNA-binding protein (RBP) TIA1 in brain tissue, and we present the ...
Tara Vanderweyde   +15 more
doaj   +1 more source

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