-
2021
-
2022
How hosts and pathogens choose the strengths of defense and counterdefense: a game-theoretical view
Published 2025-01-01“…Specifically, they may or may not produce a toxin and an enzyme degrading the toxin, respectively. We consider that the host and pathogen must also incur a cost for toxin or enzyme production. …”
Get full text
Article -
2023
Production of β-Glucosidase from a Newly Isolated Aspergillus Species Using Response Surface Methodology
Published 2011-01-01“…Fermentation condition (pH, cellobiose concentration, yeast extract concentration, and ammonium sulfate concentration) was optimized for producing the enzyme in shake flask cultures. Response surface methodology was used to investigate the effects of 4 fermentation parameters (yeast extract concentration, cellobiose concentration, ammonium sulfate concentration, and pH) on β-glucosidase enzyme production. …”
Get full text
Article -
2024
Visual and High-Efficiency Secretion of SARS-CoV-2 Nanobodies with <i>Escherichia coli</i>
Published 2025-01-01Get full text
Article -
2025
Telomerase and cells youth.
Published 2008-08-01“…Telomerase is an enzyme formed by a protein-ribonucleic acid complex that allows telomere enlargement, non codifying DNA structures. …”
Get full text
Article -
2026
Production, Purification, and Characterization of Thermostable α-Amylase Produced by Bacillus licheniformis Isolate AI20
Published 2013-01-01“…Values of Vmax and Km for the purified enzyme were 454 mU/mg and 0.709 mg/mL. The α-amylase enzyme showed great stability against different solvents. …”
Get full text
Article -
2027
-
2028
Immobilization of Alkaline Collagenase from Bacillus subtilis onto Sulfonated Polystyrene Nanospheres for Hydrolysis of Tilapia Collagen
Published 2019-01-01“…The structure of an alkaline protease from Bacillus subtilis used by a tilapia collagen peptide manufacturer was analyzed, and the technology of the enzyme immobilized by sulfonated polystyrene (SPS) nanoparticles was studied. …”
Get full text
Article -
2029
Comparative Evaluation of Agroindustrial Byproducts for the Production of Alkaline Protease by Wild and Mutant Strains of Bacillus subtilis in Submerged and Solid State Fermentatio...
Published 2013-01-01“…In addition to the defatted seed meals, their alkali extracts were also tested for the production of alkaline protease by Bacillus subtilis, but these were proved nonsignificant for enhanced production of the enzyme. The production of the enzyme was also studied in solid state fermentation, and different agro-industrial byproducts were also evaluated for enzyme production. …”
Get full text
Article -
2030
Expression and Characterization of Coprothermobacter proteolyticus Alkaline Serine Protease
Published 2013-01-01“…In addition, the enzyme had an elevated optimum temperature (60°C). …”
Get full text
Article -
2031
Antibody to Hepatitis C Virus in Risk Groups in Canada
Published 1992-01-01“…The number of samples positive for antibodies to HCV (anti-HCV) was higher with enzyme immunoassay than by RIBA HCV in most cases. …”
Get full text
Article -
2032
Alzheimer-mutant γ-secretase complexes stall amyloid β-peptide production
Published 2025-02-01“…We recently reported evidence that FAD mutations in APP and PSEN1 cause deficiencies in early steps in processive proteolysis of APP substrate C99 and that this results from stalled γ-secretase enzyme-substrate and/or enzyme-intermediate complexes. …”
Get full text
Article -
2033
Conformation and Catalytic Properties Studies of Candida rugosa Lip7 via Enantioselective Esterification of Ibuprofen in Organic Solvents and Ionic Liquids
Published 2013-01-01“…Enantioselective esterification of ibuprofen was conducted to evaluate the enzyme activity and ees of lipase from Candida rugosa (CRL7) in ten conventional organic solvents and three ionic liquids. …”
Get full text
Article -
2034
Bubbling insights: unveiling the true sophorolipid biosynthetic pathway by Starmerella bombicola
Published 2024-08-01“…These results indicate that the AT enzyme is not the only enzyme responsible for acetylation of sophorolipids, while the SBLE enzyme performs an intramolecular transesterification reaction on bolaform glycolipids instead of an esterification reaction on acidic sophorolipids. …”
Get full text
Article -
2035
An overview of ELISA: a review and update on best laboratory practices for quantifying peptides and proteins in biological fluids
Published 2025-02-01“…The enzyme-linked immunosorbent assay (ELISA) detects antigen-antibody interactions by using enzyme-labelled conjugates and enzyme substrates that generate colour changes. …”
Get full text
Article -
2036
Perioperative infarction during coronary bypass surgery: an attempt to refine the diagnostic criteria using data from a retrospective case–control study
Published 2025-01-01“…Objective The definition of coronary artery bypass graft (CABG)-associated myocardial infarction (MI) is controversial because the postoperative increases in cardiac enzyme activities are multifactorial in origin. Methods We performed a retrospective case–control study of patients who experienced perioperative MI (cardiac enzyme release, electrocardiographic changes, dysfunction on echocardiography) and those without ischemia to identify risk factors and enzyme activity thresholds. …”
Get full text
Article -
2037
Immobilization of α-Chymotrypsin on the Surface of Magnetic/Gold Core/Shell Nanoparticles
Published 2013-01-01“…FTIR and fluorescence spectroscopy were utilized to study secondary and tertiary structures of the immobilized enzyme. Results show that the secondary and tertiary structures of the enzyme remain virtually unchanged after immobilization on the nanoparticles surface. …”
Get full text
Article -
2038
Biochemical responses of painted spiny lobster Panulirus versicolor fed with molluscs meal and fish meal
Published 2024-12-01“…The results showed that the enzyme activities of lobsters fed with combined mollusc meals were higher than the enzyme activity in the lobsters fed with the fish meal combination diet. …”
Get full text
Article -
2039
A one-two punch of inflammation and oxidative stress promotes revascularization for diabetic foot ulcers
Published 2025-04-01Get full text
Article -
2040
Effect of pH on the Hydrolytic Kinetics of Gamma-Glutamyl Transferase from Bacillus subtilis
Published 2014-01-01“…We also analysed the effect of pH on the structure of the enzyme. The circular dichroism spectra of the enzyme sample at pH 9.0 and 11.0 were coincidental in both far and near UV regions indicating conservation of the secondary and tertiary structures, respectively. …”
Get full text
Article