Results 121 to 130 of about 436,505 (303)

Rab14 regulates the transport of human papillomavirus to the trans‐Golgi network for infectious cell entry

open access: yesFEBS Letters, EarlyView.
This study reveals that the small GTPase Rab14 is necessary for human papillomavirus (HPV) infection and plays an essential role in the transport of virions to the trans‐Golgi network (TGN). HPV in the early endosome (EE), which harbors GTP‐bound Rab14, is transported to the TGN through the switch of Rab14 from its GTP‐bound to GDP‐bound form.
Yoshiyuki Ishii, Iwao Kukimoto
wiley   +1 more source

Evolution of protein aggregation rate.

open access: yes, 2015
(A) Distribution of VHL-mCherry in ancestor and evolved cells. (B) Changes of protein aggregation rate during evolution. The ancestor and evolved lines carry the mistranslation-causing tRNACAGSer construct. The ancestor is isogenic to the wild type, with
Andreea Daraba (512174)   +10 more
core   +1 more source

Role of carbonyl modifications on aging-associated protein aggregation [PDF]

open access: yes, 2016
Protein aggregation is a common biological phenomenon, observed in different physiological and pathological conditions. Decreased protein solubility and a tendency to aggregate is also observed during physiological aging but the causes are currently ...
Goldberg, Michael   +10 more
core   +1 more source

Degradation mechanism of the von Willebrand factor A2 domain by nattokinase

open access: yesFEBS Letters, EarlyView.
Nattokinase, a natto‐derived protease, exhibits potent antithrombotic effects. This study demonstrates that nattokinase directly cleaves the von Willebrand factor (vWF) A2 domain in vitro. Unlike the native regulator ADAMTS13, nattokinase degrades folded vWF independently of shear stress.
Ryuichi Hyakumoto   +3 more
wiley   +1 more source

Modulation of Homer1 EVH1 domain internal dynamics by putative autism‐associated mutations

open access: yesFEBS Letters, EarlyView.
The putative autism‐associated M65I and S97L variants of the EVH1 domain of the postsynaptic scaffold protein Homer1 do not exhibit substantial changes in their overall structure or partner binding. Both of them, but especially the M65I variant, show altered internal dynamics relative to the wild‐type domain on the μs‐ms timescale, indicated by the ...
Fanni Farkas   +6 more
wiley   +1 more source

The ubiquitin‐proteasome system and autophagy as guardians of the cellular proteome

open access: yesFEBS Letters, EarlyView.
This Perspective covers the three principles governing the crosstalk between the ubiquitin‐proteasome system and autophagy in cellular proteostasis: (1) a shared ubiquitin code routing substrates via shuttle factors or autophagy receptors; (2) spatial compartmentalization into phase‐separated degradation hubs and organelle‐specific modules (exemplified
Ivan Dikic
wiley   +1 more source

Thermodynamics and Kinetics of Protein Folding and Aggregation

open access: yes, 2017
Thermodynamic and kinetic properties of proteins affect their folding and aggregation processes, which are responsible for a range of biological functions in cells.
Sheng Hsien Lin   +3 more
core   +1 more source

Protein aggregation: folding aggregates, inclusion bodies and amyloid

open access: yesFolding and Design, 1998
Aggregation results in the formation of inclusion bodies, amyloid fibrils and folding aggregates. Substantial data support the hypothesis that partially folded intermediates are key precursors to aggregates, that aggregation involves specific intermolecular interactions and that most aggregates involve beta sheets.
openaire   +2 more sources

An unexpected alternative viologen electron mediator site in tungsten‐containing formate dehydrogenase

open access: yesFEBS Letters, EarlyView.
An unexpected alternative interaction site for ethyl viologen was identified in formate dehydrogenase 1 from Methylorubrum extorquens. Combined mutagenesis, kinetic analysis, and docking revealed that aromatic residues near an iron–sulfur cluster enable flavin mononucleotide‐independent electron transfer, offering a framework for engineering improved ...
Eleni G. Poloniataki, Yong Hwan Kim
wiley   +1 more source

Predicting and Measuring Molecular Mechanisms of Protein Aggregation [PDF]

open access: yes, 2011
Protein aggregation is a hallmark of a number of neurodegenerative disorders including Alzheimer’s Disease, Huntington’s Disease, and Amyotrophic Lateral Sclerosis.
Primmer, Heather
core  

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