Results 31 to 40 of about 29,669 (238)

In Vitro Anticancer Screening and Preliminary Mechanistic Study of A-Ring Substituted Anthraquinone Derivatives

open access: yesCells, 2022
Anthraquinone derivatives exhibit various biological activities, e.g., antifungal, antibacterial and in vitro antiviral activities. They are naturally produced in many fungal and plant families such as Rhamnaceae or Fabaceae. Furthermore, they were found
Ibrahim Morgan   +2 more
doaj   +1 more source

Anthraquinone-Catalyzed TEMPO Reduction to Realize Two-Electron Energy Storage of Poly(TEMPO-methacrylate)

open access: yes, 2022
2,2,6,6-Tetramethylpiperidine-1-oxyl (TEMPO) functional polymers are a type of organic electroactive material featuring a two-electron redox process. However, the electrochemical reduction of TEMPO (TEMPO•/–) is rarely adopted for energy storage due to ...
Wenbiao Li   +15 more
core   +1 more source

New Anthraquinone Derivatives from

open access: yesNatural Product Communications, 2013
A phytochemical study of Geosmithia lavendula Pitt led to the isolation of three new anthraquinones: 1-acetyl-2,4,6,8-tetrahydroxy-9,10-anthraquinone (1), 2-acetyl-1,4,5,7-tetrahydroxy-9,10-anthraquinone (2), and 1-acetyl-2,4,5,6,7-pentahydroxy-9,10 ...
Lourin G. Malak   +5 more
doaj   +1 more source

Anthraquinones and Derivatives from Marine-Derived Fungi: Structural Diversity and Selected Biological Activities

open access: yesMarine Drugs, 2016
Anthraquinones and their derivatives constitute a large group of quinoid compounds with about 700 molecules described. They are widespread in fungi and their chemical diversity and biological activities recently attracted attention of industries in such ...
Mireille Fouillaud   +4 more
doaj   +1 more source

An Example of a Novel Efficient Plant Extraction Technique: Electromagnetic Induction Heating

open access: yesMolecules, 2018
A simple and easy to handle extraction procedure based on the use of electromagnetic induction heating is described. To assess the potential, scopes, and limitations of this novel process, extraction and subsequent HPLC quantification of emodin from an ...
Francesco Epifano   +4 more
doaj   +1 more source

Hepatotoxic components and attenuation of polygonimultiflori radix praeparata induced idiosyncratic liver injury

open access: yes生物医学转化, 2021
Objective Polygoni Multiflori Radix (PM, He-Shou-Wu), is used as a reputable tonifying traditional Chinese medicine for a long time. However, in recent years, the liver injury caused by PM or its preparations attracted wide attention.
Ren Hongwei   +9 more
doaj   +1 more source

Anthraquinone-Mediated Fuel Cell Anode with an Off-Electrode Heterogeneous Catalyst Accessing High Power Density When Paired with a Mediated Cathode

open access: yes, 2020
The development of processes for electrochemical energy conversion and chemical production could benefit from new strategies to interface chemical redox reactions with electrodes.
Shannon S. Stahl (1291731)   +11 more
core   +1 more source

I. Synthesis Of Anthraquinone Derivatives For Electron Transfer Studies In DNA. II. Characterization Of The Interaction Between Heme And Proteins. [PDF]

open access: yes, 2013
Anthraquinone (AQ) derivatives with relatively high reduction potentials have been synthesized to afford good candidates for electron transfer studies in DNA.
Cao, Yu
core   +1 more source

The Interaction of Human Glutathione Transferase GSTA1-1 with Reactive Dyes

open access: yesMolecules, 2021
Human glutathione transferase A1-1 (hGSTA1-1) contributes to developing resistance to anticancer drugs and, therefore, is promising in terms of drug-design targets for coping with this phenomenon.
Mohammed Hamed Alqarni   +3 more
doaj   +1 more source

Two Novel Naphthalene Glucosides and an Anthraquinone Isolated from Rumex dentatus and Their Antiproliferation Activities in Four Cell Lines

open access: yesMolecules, 2012
An ethyl acetate extract of the roots of Rumex dentatus L. was investigated. Three compounds were identified by their spectroscopic data as chrysophanol (1), 6-methyl-7-acetyl-1, 8-dihydroxy-3-methoxy naphthalene-1-O-β-D(L)-glucoside (2) and 6-methyl-7 ...
Yanxia Han   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy