Results 81 to 90 of about 155,562 (237)
Molecular dynamics simulations are advancing the study of ribonucleic acid (RNA) and RNA‐conjugated molecules. These developments include improvements in force fields, long‐timescale dynamics, and coarse‐grained models, addressing limitations and refining methods.
Kanchan Yadav, Iksoo Jang, Jong Bum Lee
wiley +1 more source
Background Stress hyperphenylalaninemia predicts elevated mortality rates in patients with acute decompensated heart failure (ADHF). This study investigated the metabolic pathways underlying this association and identified a unique metabolic phenotype ...
Wei‐Siang Chen +6 more
doaj +1 more source
Recent advances in the synthesis and application of fluorescent α-amino acids [PDF]
Fluorescence spectroscopy has become a powerful technique for probing a range of complex biological processes including enzyme mechanisms and protein-protein interactions. While the application of this technique uses a number of strategies, many of these
Harkiss, Alexander, Sutherland, Andrew
core +1 more source
Effect of glucagon on phenylalanine metabolism and phenylalanine-degrading enzymes in the rat [PDF]
Glucagon administered subcutaneously to rats for 10 days had no significant effect on liver phenylalanine hydroxylase activity, but induced liver dihydropteridine reductase more than twofold. In rats administered a phenylalanine load orally, glucagon treatment stimulated oxidation and depressed urinary phenylalanine excretion. These responses could not
Larry M. Brand, Alfred E. Harper
openaire +3 more sources
A unique 2D bionanozyme, engineered from a single amino acid and copper ions, demonstrates peroxidase‐mimicking catalytic activity. This efficient and simple bionanozyme allows for ultrasensitive, equipment‐free visual detection of key biomarkers in both test and real samples, meeting the WHO‐REASSURE standards for practical diagnostic applications ...
Subrat Vishwakarma +5 more
wiley +1 more source
Thí nghiệm được thực hiện tại quận Bình Thủy, thành phố Cần Thơ nhằm nghiên cứu ảnh hưởng của phenylalanine (Phe), salicylic acid (SA), sắt sulfate (FeSO4), kẽm sulfate (ZnSO4) và borax đến sự sinh trưởng và năng suất của giống nghệ Xà cừ Curcuma ...
Bùi Thị Cẩm Hường +5 more
doaj +1 more source
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz +7 more
wiley +1 more source
Detachment of semiflexible polymer chains from a substrate - a Molecular Dynamics investigation
Using Molecular Dynamics simulations, we study the force-induced detachment of a coarse-grained model polymer chain from an adhesive substrate. One of the chain ends is thereby pulled at constant speed off the attractive substrate and the resulting saw ...
Erbas, A. +3 more
core +1 more source
The Hierarchical Structure of Sheep Wool and Its Impact on Physical Properties
Sheep wool, a prevalent α‐keratinous fiber, is an essential model for studying protein‐based fibers. Its genetic diversity across breeds enables the establishment of multiscale structure‐property relationships, uncovering previously elusive insights into wool's hierarchical structure.
Serafina R. France Tribe +9 more
wiley +1 more source
The L-amino acid oxidase of Neurospora [PDF]
In 1944 one of us described a D-amino acid oxidase in extracts of Neurospora crassa (1). Except for slight activity against L-glutamate, no oxidation of L-amino acids was observed.
Horowitz, N. H., Thayer, Philip S.
core +1 more source

