Results 11 to 20 of about 3,844 (181)

Indole Alkaloids and Chromones from the Stem Bark of Cassia alata and Their Antiviral Activities

open access: yesMolecules, 2022
The Cassia (Leguminosae) genus has attracted a lot of attention as a prolific source of alkaloids and chromones with diverse structures and biological properties. The aim of this study is to screen the antiviral compounds from Cassia alata.
Pei-Song Yang   +9 more
doaj   +1 more source

A Concise Review of the Recent Structural Explorations of Chromones as MAO-B Inhibitors: Update from 2017 to 2023

open access: yesPharmaceuticals, 2023
Monoamine oxidases (MAOs) are a family of flavin adenine dinucleotide-dependent enzymes that catalyze the oxidative deamination of a wide range of endogenous and exogenous amines.
Reshma Susan Ipe   +9 more
doaj   +1 more source

Antinociceptive effects of intrathecal cimifugin treatment: a preliminary rat study based on formalin test [PDF]

open access: yesAnesthesia and Pain Medicine, 2020
Background Cimifugin is one of the components of the root of Saposhnikovia divaricata. The extract derived from S. divaricata is traditionally used as an analgesic. This study was conducted to evaluate the analgesic effect of intrathecal cimifugin in the
Hyun Young Lee   +6 more
doaj   +1 more source

Characterization and Analysis of 2-(2-Phenylethyl)-chromone Derivatives from Agarwood (Aquilaria crassna) by Artificial Holing for Different Times

open access: yesMolecules, 2016
A total of fifty-six chromones, including seven 5,6,7,8-tetrahydro-2-(2-phenylethyl)-chromones (THPECs), five 5,6-epoxy-2-(2-phenylethyl)chromones (EPECs), seven 5,6:7,8-diepoxy-2-(2-phenylethyl)chromones (DEPECs) and thirty-seven 2-(2-phenylethyl ...
Jin Ling Yang   +7 more
doaj   +1 more source

Repositioning Chromones for Early Anti-inflammatory Treatment of COVID-19

open access: yesFrontiers in Pharmacology, 2020
The COVID-19 pandemic is posing an unprecedented sanitary threat. In the absence of specific vaccines and anti-SARS-CoV-2 drugs, medicines that may assist in tackling the emergency and limiting the high number of fatalities are urgently needed.
Piero Sestili, Vilberto Stocchi
doaj   +1 more source

An Overview of the Medicinally Important Plant Type III PKS Derived Polyketides

open access: yesFrontiers in Plant Science, 2021
Plants produce interesting secondary metabolites that are a valuable source of both medicines for human use, along with significant advantages for the manufacturer species.
Renu Bisht   +3 more
doaj   +1 more source

Characterization and Determination of 2-(2-Phenylethyl)chromones in Agarwood by GC-MS

open access: yesMolecules, 2013
Agarwood is the fragrant resinous heartwood obtained from certain trees in the genus Aquilaria belonging to the family Thymelaeaceae. 2-(2-Phenylethyl)chromones and characteristic sesquiterpenes are the main classes of aromatic compounds isolated from ...
Hao-Fu Dai   +8 more
doaj   +1 more source

AKTIVITAS BEBERAPA SENYAWA TURUNAN BENZOPIRAN (CHROMONES) DAN BENZOFURANON (COUMARANONES) TERHADAP Steinernema feltiae (The Activities of Benzopyran (Chromones) and Benzofuranones (Coumaranones) Derivatives against Steinernema feltiae)

open access: yesJurnal Kedokteran Hewan, 2016
This study was purposed to inquire the activities of benzopyran (chromones) and benzofuranones (coumaranones) derivatives against Steinernema feltiae (S. feltiae). The toxicity assay against S.
Khairan Khairan   +3 more
doaj   +1 more source

Therapeutic potency of substituted chromones as Alzheimer’s drug: Elucidation of acetylcholinesterase inhibitory activity through spectroscopic and molecular modelling investigation [PDF]

open access: yesBioImpacts, 2019
Introduction: Documentation on the potency of chromones as acetylcholinesterase (AChE) antagonists has paved the way for the design and usage of new chromone analogues as inhibitors of AChE modelled on the hypothesis based on cholinergic pathway of ...
Prayasee Baruah   +3 more
doaj   +1 more source

Antimicrobial and antibiofilm activities of formylchromones against Vibrio parahaemolyticus and Vibrio harveyi

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Gram-negative Vibrio species are major foodborne pathogens often associated with seafood intake that causes gastroenteritis. On food surfaces, biofilm formation by Vibrio species enhances the resistance of bacteria to disinfectants and antimicrobial ...
Ezhaveni Sathiyamoorthi   +3 more
doaj   +1 more source

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