Found 9617 Results / Page 129 of 481
2019 / Chirality
In this study, we performed an ultraviolet‐visible (UV‐Vis) and circular dichroism (CD) spectroscopic analysis of the binary and ternary supramolecular… Continue reading Spectroscopic study of porphyrin self‐assembly: Role of pH, time, and chiral template
2019 / plos one
Scorpion venom peptides represent a novel source of antimicrobial peptides (AMPs) with broad-spectrum activity. In this study, we determined the… Continue reading Structural characterization of scorpion peptides and their bactericidal activity against clinical isolates of multidrug-resistant bacteria
2019 / International Journal of Biological Macromolecules
Solution stability of food proteins is a crucial factor determining their shelf-life and sensory properties; yet to obtain stable protein… Continue reading Preheat-stabilized pea proteins with anti-aggregation properties
2020 / Microporous and Mesoporous Materials
A novel type of chiral porous network polymer was prepared by a simple one-step Friedel-Crafts reaction of L-Tryptophan with benzene.… Continue reading Synthesis of novel hyper-cross-linked chiral porous polymers and their applications in enantioselective adsorption of amino acids
2019 / International Journal of Biological Macromolecules
Environmental factors like ionizing radiation induced generation of reactive oxygen species (ROS) cause macromolecular damage under physiological conditions. Proteins are… Continue reading Protection by ethyl pyruvate against gamma radiation induced damage in bovine serum albumin
2020 / Journal of Inorganic Biochemistry
Interaction of copper(II) and nickel(II) ions with the Ac-PHAAAGTHSMKHM-NH2 tridecapeptide containing the His85, His96 and His111 binding sites of human prion… Continue reading Complex formation processes and metal ion catalyzed oxidation of model peptides related to the metal binding site of the human prion protein
2019 / Chemistry A European Journal
Superoxide dismutases (SODs) are highly efficient enzymes for superoxide dismutation and the first line of defense against oxidative stress. These… Continue reading Rational De Novo Design of a Cu Metalloenzyme for Superoxide Dismutation
2019 / Phytochemistry Letters
Three new phenolic glycosides were isolated from the leaves and twigs of Magnolia figo, and identitified to be 3,4-dihydroxy-β-phenylethoxyl-O-[β-D-glucopyranosyl-(1″→2′)-α-L-rhamnopyranosyl-(1′”→3′)-(4′-O-trans-caffeoyl)-β-D-glucopyranosyl-(1′””→6′)]-β-D-glucopyranoside (champikhaekoside, 8), 4-hydroxybenzyl O-β-D-apiofuranosyl-(1″→2′)-[β-D-glucopyranosyl-(1′”→3′)]-β-D-glucopyranoside… Continue reading Phenolic glycosides from Magnolia figo
2019 / Scientific Reports
Cyanide is a toxic compound that is converted to the non-toxic thiocyanate by a rhodanese enzyme. Rhodaneses belong to the… Continue reading Mycobacterium tuberculosis CysA2 is a dual sulfurtransferase with activity against thiosulfate and 3-mercaptopyruvate and interacts with mammalian cells
2020 / Phytochemistry Letters
A new cycloartane triterpenoid, sessiliflorin (1), together with two new flavanones, 5,3′,5′-trihydroxy-6,7,4′-trimethoxyflavanone (10) and 5-hydroxy-6,7,3′,4′,5′-pentamethoxyflavanone (11) were isolated from a… Continue reading Cytotoxic and anti-HIV-1 activities of triterpenoids and flavonoids isolated from leaves and twigs of Gardenia sessiliflora
2019 / biosensors
Detection of the small molecule 25-hydroxyvitamin D (25(OH)D) as the most relevant marker for vitamin D supply suffers from a… Continue reading Characterization of an Aptamer Directed against 25-Hydroxyvitamin D for the Development of a Competitive Aptamer-Based Assay
2019 / International Journal of Biological Macromolecules
Zein nanoparticles (ZNPs) have limited use as a result of its poor colloidal stability. The goal of this paper is… Continue reading Fabrication and characterization of zein nanoparticles by dextran sulfate coating as vehicles for delivery of curcumin
2019 / Biomacromolecules
Biomacromolecular antifreezes distinguish ice from water, function by binding to specific planes of ice, and could have many applications from… Continue reading Synthesis of Anthracene Conjugates of Truncated Antifreeze Protein Sequences: Effect of the End Group and Photocontrolled Dimerization on Ice Recrystallization Inhibition Activity
2019 / Journal of Inorganic Biochemistry
The dyshomeostasis of copper, iron and zinc ions in pathological conditions, which are critically involved in many brain activities, may… Continue reading Exploring the interactions of iron and zinc with the microtubule binding repeats R1 and R4
2019 / Polymer
Constructing and regulating the helical structures of artificial foldamers have been constantly pursued because of their wide applications in chiral… Continue reading Concurrent helix extension and chirality enhancement for an artificial helical foldamer complexed with sterically hindered chiral molecules
2020 / Sensors
Allantoin, the natural end product of purine catabolism in mammals, is non-enzymatically produced from the scavenging of reactive oxygen species… Continue reading Immobilization of Allantoinase for the Development of an Optical Biosensor of Oxidative Stress States
2019 / Food Chemistry
Diabetes mellitus is a metabolic disorder characterized by hyperglycemia, which can be counteracted by inhibition of α-glucosidase and α-amylase, both… Continue reading C-glucosidic ellagitannins and galloylated glucoses as potential functional food ingredients with anti-diabetic properties: a study of α-glucosidase and α-amylase inhibition
2020 / Bioresource Technology Reports
The preparation, characterization and application of a novel robust nanobiocatalyst, developed through the covalent binding of lipase B from Pseudozyma antarctica on… Continue reading Lipase immobilized on magnetic hierarchically porous carbon materials as a versatile tool for the synthesis of bioactive quercetin derivatives
2020 / Food Chemistry
An eco-friendly method was used to synthesize carbon dots (CDs) from Rosemary leaves, as a carbon source. The as-synthesized CDs… Continue reading Green synthesized carbon dots embedded in silica molecularly imprinted polymers, characterization and application as a rapid and selective fluorimetric sensor for determination of thiabendazole in juices
2020 / Sensors and Actuators B: Chemical
Using DNA aptamers as sensors for metal ions provide a variety of applications in biology and industry. Many of these… Continue reading A direct fluorescent signal transducer embedded in a DNA aptamer paves the way for versatile metal-ion detection
