Results 21 to 30 of about 6,540,405 (386)

Population Shuffling of Protein Conformations [PDF]

open access: yesAngewandte Chemie, 2014
AbstractMotions play a vital role in the functions of many proteins. Discrete conformational transitions to excited states, happening on timescales of hundreds of microseconds, have been extensively characterized. On the other hand, the dynamics of the ground state are widely unexplored.
Claudia Schwiegk   +9 more
openaire   +5 more sources

Protein Adsorption and Conformational Changes [PDF]

open access: yesMolecules, 2021
Protein adsorption onto surfaces of diverse materials of both natural and artificial origin is of utmost relevance in many areas of research and technology: medicine, pharmaceutical sciences, analytical sciences, biotechnology, nanotechnology, and cell biology, among others [...]
openaire   +3 more sources

Translation from the Ribosome to the Clinic: Implication in Neurological Disorders and New Perspectives from Recent Advances

open access: yesBiomolecules, 2019
De novo protein synthesis by the ribosome and its multitude of co-factors must occur in a tightly regulated manner to ensure that the correct proteins are produced accurately at the right time and, in some cases, also in the proper location.
Kelvin K. Hui   +3 more
doaj   +1 more source

Genome-wide Translation Profiling by Ribosome-Bound tRNA Capture

open access: yesCell Reports, 2018
Summary: In the ribosome complex, tRNA is a critical element of mRNA translation. A rich repertoire of cell regulation is hypothesized to occur during the recruitment of specific tRNAs in polypeptide formation.
Chien-Wen Chen, Motomasa Tanaka
doaj   +1 more source

Tracing conformational changes in proteins [PDF]

open access: yes2009 IEEE International Conference on Bioinformatics and Biomedicine Workshop, 2009
Many proteins undergo extensive conformational changes as part of their functionality. Tracing these changes is important for understanding the way these proteins function. Traditional biophysics-based conformational search methods require a large number of calculations and are hard to apply to large-scale conformational motions.In this work we ...
Mark Moll   +6 more
openaire   +5 more sources

Aβ Secretion and Plaque Formation Depend on Autophagy

open access: yesCell Reports, 2013
Alzheimer’s disease (AD) is a neurodegenerative disease biochemically characterized by aberrant protein aggregation, including amyloid beta (Aβ) peptide accumulation. Protein aggregates in the cell are cleared by autophagy, a mechanism impaired in AD. To
Per Nilsson   +9 more
doaj   +1 more source

Novel ADAMTS13 mutations in a patient with congenital thrombotic thrombocytopenic purpura

open access: yesHematology, 2023
Congenital thrombotic thrombocytopenic purpura (TTP) is a rare autosomal recessive genetic disorder caused by mutations in the ADAMTS13 gene. Approximately 200 mutations of the ADAMTS-13 gene have been identified, although only a few have been ...
Zhitao Wang   +6 more
doaj   +1 more source

Brush Conformation of Polyethylene Glycol Determines the Stealth Effect of Nanocarriers in the Low Protein Adsorption Regime

open access: yesNano letters (Print), 2021
For nanocarriers with low protein affinity, we show that the interaction of nanocarriers with cells is mainly affected by the density, the molecular weight, and the conformation of polyethylene glycol (PEG) chains bound to the nanocarrier surface.
Mengyi K. Li   +8 more
semanticscholar   +1 more source

Sequence-Dependent Correlated Segments in the Intrinsically Disordered Region of ChiZ

open access: yesBiomolecules, 2020
How sequences of intrinsically disordered proteins (IDPs) code for their conformational dynamics is poorly understood. Here, we combined NMR spectroscopy, small-angle X-ray scattering (SAXS), and molecular dynamics (MD) simulations to characterize the ...
Alan Hicks   +3 more
doaj   +1 more source

Limited proteolysis in the investigation of beta2-microglobulin amyloidogenic and fibrillar states. [PDF]

open access: yes, 2005
Amyloid fibrils of patients treated with regular haemodialysis essentially consists of β2-microglobulin (β2-m) and its truncated species ΔN6β2-m lacking six residues at the amino terminus.
AMORESANO, ANGELA   +4 more
core   +1 more source

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