Current Strategies for Real-Time Enzyme Activation [PDF]
Enzyme activation is a powerful means of achieving biotransformation function, aiming to intensify the reaction processes with a higher yield of product in a short time, and can be exploited for diverse applications.
Fang Wang+3 more
doaj +3 more sources
Biophysical characterization of hit compounds for mechanism-based enzyme activation. [PDF]
Across all families of enzymes, only a dozen or so distinct classes of non-natural small molecule activators have been characterized, with only four known modes of activation among them.
Xiangying Guan+3 more
doaj +3 more sources
Structures of mouse DUOX1-DUOXA1 provide mechanistic insights into enzyme activation and regulation. [PDF]
DUOX1, an NADPH oxidase family member, catalyzes the production of hydrogen peroxide. DUOX1 is expressed in various tissues, including the thyroid and respiratory tract, and plays a crucial role in processes such as thyroid hormone biosynthesis and ...
Sun J.
europepmc +2 more sources
Protein-responsive protein release of supramolecular/polymer hydrogel composite integrating enzyme activation systems. [PDF]
Non-enzymatic proteins including antibodies function as biomarkers and are used as biopharmaceuticals in several diseases. Protein-responsive soft materials capable of the controlled release of drugs and proteins have potential for use in next-generation
Shigemitsu H+7 more
europepmc +2 more sources
Enzyme activation through the utilization of intrinsic dianion binding energy. [PDF]
43 We consider 'the proposition that the intrinsic binding energy that results from the noncovalent interaction of a specific substrate with the active site of the enzyme is considerably larger than is generally believed.
Amyes TL+4 more
europepmc +2 more sources
Relief of autoinhibition by conformational switch explains enzyme activation by a catalytically dead paralog. [PDF]
Catalytically inactive enzyme paralogs occur in many genomes. Some regulate their active counterparts but the structural principles of this regulation remain largely unknown.
Volkov OA+8 more
europepmc +2 more sources
Protein Stabilization and Enzyme Activation in Ionic Liquids: Specific Ion Effects. [PDF]
There are still debates on whether the hydration of ions perturbs the water structure, and what is the degree of such disturbance; therefore, the origin of Hofmeister effect on protein stabilization continues being questioned.
Zhao H.
europepmc +2 more sources
Enzyme localization can drastically affect signal amplification in signal transduction pathways [PDF]
Push-pull networks are ubiquitous in signal transduction pathways in both prokaryotic and eukaryotic cells. They allow cells to strongly amplify signals via the mechanism of zero-order ultrasensitivity. In a push-pull network, two antagonistic enzymes control the activity of a protein by covalent modification.
van Albada, Siebe B.+1 more
arxiv +6 more sources
Enzyme-Activation by Antibody [PDF]
Abstract Antisera to bovine pancreatic ribonuclease were fractionated on columns of DEAE Sephadex A-50 and the fractions were characterized by allotype content, electrophoretic mobility, the heterogeneity of heavy chains and the effect on enzyme activity.
B. Cinader+2 more
openalex +2 more sources
Ibrutinib-induced pulmonary angiotensin-converting enzyme activation promotes atrial fibrillation in rats [PDF]
Summary: The molecular mechanism of ibrutinib-induced atrial fibrillation (AF) remains unclear. We here demonstrate that treating rats with ibrutinib for 4 weeks resulted in the development of inducible AF, left atrial enlargement, atrial fibrosis, and ...
Sen Yan+13 more
doaj +2 more sources