Results 71 to 80 of about 734,673 (317)

Conformation and Aggregation of Human Serum Albumin in the Presence of Green Tea Polyphenol (EGCg) and/or Palmitic Acid

open access: yesBiomolecules, 2019
Polyphenols such as epigallocatechin gallate (EGCg) may have roles in preventing some chronic diseases when they are ingested as components of plant-based foods and beverages. Human serum albumin (HSA) is a multi-domain protein that binds various ligands
Xiaowei Sun   +2 more
doaj   +1 more source

Designability of lattice model heteropolymers

open access: yes, 2001
Protein folds are highly designable, in the sense that many sequences fold to the same conformation. In the present work we derive an expression for the designability in a 20 letter lattice model of proteins which, relying only on the Central Limit ...
A. Sali   +28 more
core   +1 more source

Learning Geometrically Disentangled Representations of Protein Folding Simulations [PDF]

open access: yesarXiv, 2022
Massive molecular simulations of drug-target proteins have been used as a tool to understand disease mechanism and develop therapeutics. This work focuses on learning a generative neural network on a structural ensemble of a drug-target protein, e.g. SARS-CoV-2 Spike protein, obtained from computationally expensive molecular simulations.
arxiv  

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

Identification of inactive conformation‐selective interleukin‐2‐inducible T‐cell kinase (ITK) inhibitors based on second‐harmonic generation

open access: yesFEBS Open Bio, 2018
Many clinically approved protein kinase inhibitors stabilize an inactive conformation of their kinase target. Such inhibitors are generally highly selective compared to active conformation inhibitors, and consequently, general methods to identify ...
Yoshiji Hantani   +8 more
doaj   +1 more source

The Multiple Faces of C-Reactive Protein—Physiological and Pathophysiological Implications in Cardiovascular Disease

open access: yesMolecules, 2019
C-reactive protein (CRP) is an intriguing protein which plays a variety of roles in either physiological or pathophysiological states. For years it has been regarded merely as a useful biomarker of infection, tissue injury and inflammation, and it was ...
Magdalena Boncler, Yi Wu, Cezary Watala
doaj   +1 more source

Protein token: a dynamic unit in protein interactions [PDF]

open access: yesarXiv, 2018
In this study, we introduced a new unit, named "protein token", as a dynamic protein structural unit for protein-protein interactions. Unlike the conventional structural units, protein token is not based on the sequential or spatial arrangement of residues, but comprises remote residues involved in cooperative conformational changes during protein ...
arxiv  

miRNA‐29 regulates epidermal and mesenchymal functions in skin repair

open access: yesFEBS Letters, EarlyView.
miRNA‐29 inhibits cell‐to‐cell and cell‐to‐matrix adhesion by silencing mRNA targets. Adhesion is controlled by complex interactions between many types of molecules coded by mRNAs. This is crucial for keeping together the layers of the skin and for regenerating the skin after wounding.
Lalitha Thiagarajan   +10 more
wiley   +1 more source

Types and Strains: Their Essential Role in Understanding Protein Aggregation in Neurodegenerative Diseases

open access: yesFrontiers in Aging Neuroscience, 2017
Protein misfolding and aggregation is a key event in diseases like Alzheimer’s disease (AD) or Parkinson’s disease (PD) and is associated with neurodegeneration.
Wiebke M. Wemheuer   +5 more
doaj   +1 more source

Design of Toy Proteins Capable to Rearrange Conformations in a Mechanical Fashion

open access: yes, 2002
We design toy protein mimicking a machine-like function of an enzyme. Using an insight gained by the study of conformation space of compact lattice polymers, we demonstrate the possibility of a large scale conformational rearrangement which occurs (i ...
Borovinskiy, Alexander L.   +1 more
core   +1 more source

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