Results 81 to 90 of about 18,205 (203)

Advances in Xanthine Oxidase Inhibition: A Review of Potential Bioactive Synthetic Compounds

open access: yesArchiv der Pharmazie, Volume 358, Issue 8, August 2025.
This review article looks at new synthetic xanthine oxidase inhibitors discovered in the last 5 years (2025–2020). It covers an analysis of the advances, structural diversity, biological potential of the molecules investigated and future prospects in drug development.
Giorgio Antoniolli   +4 more
wiley   +1 more source

Hydrogen-Bonding Network Anchors the Cyclic Form of Sugar Arylhydrazones [PDF]

open access: yes, 2016
The “classical” challenge, raised by Emil Fischer as to why one monosaccharide arylhydrazone adopts a cyclic structure but another an acyclic structure, is answered here.
Argay   +22 more
core   +1 more source

Chalcones as versatile synthons for the synthesis of 5- and 6-membered nitrogen heterocylces [PDF]

open access: yes, 2014
Chalcones belong to the flavonoid family which constitutes one of the major classes of naturally occurring oxygen heterocyclic compounds. The alpha,beta-unsaturated carbonyl system of chalcones possesses two electrophilic reactive centers allowing them ...
Albuquerque, Hélio   +3 more
core   +1 more source

Intensive Value Utilization of Food‐Derived Marine Immunoactive Peptides: Optimizing the Process Yield and Improving the Delivery Efficiency According to the Immune Activity Mechanism and Assisted Enzymatic Hydrolysis

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
To investigate the impact of assisted enzymatic hydrolysis on enhancing protein yield and biological activity. The analysis of the potential mechanism of intestinal immune regulation mediated by intestinal microorganisms is conducted. This article provides a review of the potential uses of functional, immunoactive peptides in food delivery and offers ...
Zhicheng Yin   +9 more
wiley   +1 more source

Антигемолитическая активность амфифильных соединений в условиях гипертонического криогемолиза эритроцитов млекопитающих, модифицированных фенилгидразином [PDF]

open access: yes, 2009
The effect of phenylhydrazine on the level of hemolysis of human, equine, bovine and rabbit red blood cells as well as the ability of amphiphilic compounds to protect the cells from damage under hypertonic hemolysis has been studied. It has been revealed
Orlova, N.V.   +5 more
core  

Microsomal incubation test of potentially hemolytic drugs for glucose‐6‐phosphate dehydrogenase deficiency [PDF]

open access: yes, 1983
Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/109761/1/cptclpt198354 ...
Bloom, K E   +3 more
core   +1 more source

Anti‐Thrombotic Effect of Hemp Seed Peptides in Zebrafish by Dual Regulation of vegfr1 Signaling and Caspase‐3‐Mediated Apoptosis

open access: yesFood Science &Nutrition, Volume 13, Issue 8, August 2025.
Characterize the thrombin‐inhibitory capacity of hemp seed peptides. Evaluate antithrombotic efficacy through hemodynamic and vascular parameters. Elucidate mechanisms via vegfr1 and caspase‐3 gene expression analysis. ABSTRACT This study aimed to investigate the antithrombotic activity of hemp seed peptides derived from trypsin hydrolysates and ...
Jie Shi   +8 more
wiley   +1 more source

The anti-anemic effect of dried beet green in phenylhydrazine treated rats

open access: yesArchives of Pharmaceutical Sciences Ain Shams University, 2018
Phenylhydrazine (PHZ) and its derivatives were used firstly as antipyretics but the toxic action on red blood cells made their use dangerous. The aim of this study was to estimate the contents of iron and vitamins in different parts of beetroot as root ...
Shahenda M. Elaby, Jehan B. Ali
doaj   +1 more source

Characterization of an Alkali- and Halide-Resistant Laccase Expressed in E. coli: CotA from Bacillus clausii [PDF]

open access: yes, 2014
The limitations of fungal laccases at higher pH and salt concentrations have intensified the search for new extremophilic bacterial laccases. We report the cloning, expression, and characterization of the bacterial cotA from Bacillus clausii, a supposed ...
A Anwar   +63 more
core   +3 more sources

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