Results 121 to 130 of about 6,845,089 (390)

Folding and association of proteins

open access: yesProgress in Biophysics and Molecular Biology, 1982
The acquisition of the native three-dimensional structure of proteins consists of sequential folding reactions with well-populated and well-defined structural intermediates. For small proteins successive stages in the folding have been resolved kinetically; these suggest that H-bonded elements of secondary structure are formed first, followed by ...
openaire   +4 more sources

Native geometry and the dynamics of protein folding

open access: yes, 2004
In this paper we investigate the role of native geometry on the kinetics of protein folding based on simple lattice models and Monte Carlo simulations.
Abkevich   +28 more
core   +1 more source

ShcD adaptor protein drives invasion of triple negative breast cancer cells by aberrant activation of EGFR signaling

open access: yesMolecular Oncology, EarlyView.
We identified adaptor protein ShcD as upregulated in triple‐negative breast cancer and found its expression to be correlated with reduced patient survival and increased invasion in cell models. Using a proteomic screen, we identified novel ShcD binding partners involved in EGFR signaling pathways.
Hayley R. Lau   +11 more
wiley   +1 more source

Does a Simple Lattice Protein Exhibit Self-Organized Criticality? [PDF]

open access: yes, 2015
There are many unanswered questions when it comes to protein folding. These questions are interesting because the tertiary structure of proteins determines its functionality in living organisms.
Bajracharya, Arun   +2 more
core   +1 more source

Glassy Dynamics of Protein Folding

open access: yes, 1999
A coarse grained model of a random polypeptide chain, with only discrete torsional degrees of freedom and Hookean springs connecting pairs of hydrophobic residues is shown to display stretched exponential relaxation under Metropolis dynamics at low ...
Ayşe Erzan   +17 more
core   +1 more source

Electrostatic Interactions in Protein Structure, Folding, Binding, and Condensation.

open access: yesChemical Reviews, 2018
Charged and polar groups, through forming ion pairs, hydrogen bonds, and other less specific electrostatic interactions, impart important properties to proteins.
Huan‐Xiang Zhou, Xiaodong Pang
semanticscholar   +1 more source

Multi‐omic characterization of consensus molecular subtype 1 (CMS1) colorectal cancer with dampened immune response improves precision medicine

open access: yesMolecular Oncology, EarlyView.
This study highlights the importance of multi‐omic analyses in characterizing colorectal cancers. Indeed, our analysis revealed a rare CMS1 exhibiting dampened immune activation, including reduced PD‐1 expression, moderate CD8+ T‐cell infiltration, and suppressed JAK/STAT pathway.
Livia Concetti   +10 more
wiley   +1 more source

Protein folding, protein structure and the origin of life: Theoretical methods and solutions of dynamical problems [PDF]

open access: yes
Theoretical methods and solutions of the dynamics of protein folding, protein aggregation, protein structure, and the origin of life are discussed. The elements of a dynamic model representing the initial stages of protein folding are presented.
Weaver, D. L.
core   +1 more source

Interplay between partner and ligand facilitates the folding and binding of an intrinsically disordered protein. [PDF]

open access: yes, 2014
Protein-protein interactions are at the heart of regulatory and signaling processes in the cell. In many interactions, one or both proteins are disordered before association.

core   +1 more source

Funnels in Energy Landscapes

open access: yes, 2007
Local minima and the saddle points separating them in the energy landscape are known to dominate the dynamics of biopolymer folding. Here we introduce a notion of a "folding funnel" that is concisely defined in terms of energy minima and saddle points ...
Becker   +21 more
core   +3 more sources

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