Results 41 to 50 of about 6,845,089 (390)

Are protein folds atypical? [PDF]

open access: yesProceedings of the National Academy of Sciences, 1998
Protein structures are a very special class among all possible structures. It has been suggested that a “designability principle” plays a crucial role in nature’s selection of protein sequences and structures. Here, we provide a theoretical base for such a selection principle, using a simple model of protein folding based on hydrophobic interactions. A
Hao Li, Ned S. Wingreen, Chao Tang
openaire   +4 more sources

The Unfolded Protein Response: Detecting and Responding to Fluctuations in the Protein-Folding Capacity of the Endoplasmic Reticulum.

open access: yesCold Spring Harbor Perspectives in Biology, 2019
Most of the secreted and plasma membrane proteins are synthesized on membrane-bound ribosomes on the endoplasmic reticulum (ER). They require engagement of ER-resident chaperones and foldases that assist in their folding and maturation.
G. E. Karagöz   +2 more
semanticscholar   +1 more source

Protein Folding by Interaction [PDF]

open access: yesStructure, 2014
Repeat proteins consisting of helical segments seem to fold by a matrix-assisted mechanism in which folded segments induce structure in intrinsically disordered parts of the protein, as shown by Watson and colleagues in this issue of Structure for an Armadillo repeat protein and previously by the Balbach group for an Ankyrin repeat protein.
Johannes Buchner   +2 more
openaire   +3 more sources

Deposition pattern and subcellular distribution of disease-associated prion protein in cerebellar organotypic slice cultures infected with scrapie

open access: yesFrontiers in Neuroscience, 2015
Organotypic cerebellar slices represent a suitable model for characterizing and manipulating prion replication in complex cell environments. Organotypic slices recapitulate prion pathology and are amenable to drug testing in the absence of a blood-brain ...
Hanna eWolf   +7 more
doaj   +1 more source

PROTEIN FOLDING AND HETEROPOLYMERS [PDF]

open access: yes, 1997
57 pages, 7 figures. Uses lprocl.sty (included). To appear in " Spin glasses and random fields ", A.P.
Garel, Thomas   +2 more
openaire   +3 more sources

Sheep scrapie and deer rabies in England prior to 1800

open access: yesPrion, 2023
Eighteenth-century England witnessed the emergence of two neurological diseases in animals. Scrapie, a transmissible spongiform encephalopathy, is a fatal neurodegenerative disease of sheep and goats that appears in classical and atypical forms.
Anthony Ness   +2 more
doaj   +1 more source

Simulations of protein folding [PDF]

open access: yesNuclear Physics B - Proceedings Supplements, 2000
LATTICE99(Theoretical Developments), 3 pages, latex; new version has better ...
Mark E. Fleharty   +2 more
openaire   +3 more sources

The Structure of Human Prions: From Biology to Structural Models—Considerations and Pitfalls

open access: yesViruses, 2014
The Structure of Human Prions: From Biology to Structural Models — Considerations and ...
Claudia Y. Acevedo-Morantes   +1 more
doaj   +1 more source

POSCAbilities: The Application of the Prion Organotypic Slice Culture Assay to Neurodegenerative Disease Research

open access: yesBiomolecules, 2020
Prion diseases are fatal, transmissible neurodegenerative disorders whose pathogenesis is driven by the misfolding, self-templating and cell-to-cell spread of the prion protein.
Hailey Pineau, Valerie Sim
doaj   +1 more source

Secondary Forces in Protein Folding.

open access: yesACS Chemical Biology, 2019
A complete inventory of the forces governing protein folding is critical for productive protein modeling, including structure prediction and de novo design, as well as understanding protein misfolding diseases of clinical significance.
R. Newberry, Ronald T. Raines
semanticscholar   +1 more source

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