Results 21 to 30 of about 4,043,386 (292)

Captopril: a free radical scavenger. [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 1989
The use of captopril in heart failure and hypertension is becoming increasingly accepted. Captopril has a sulphydryl group in its molecular structure. We wondered if this might confer free radical scavenging activity on the drug and have investigated this in an in vitro system. Results show that captopril is a free radical scavenger and we suggest that
Chopra, M.   +6 more
openaire   +3 more sources

Free radical scavenging activity of propolis

open access: yesRedox Report, 2002
We investigated the radical scavenging activity of propolis by ESR spectroscopy using spin trapping method. In addition, we examined the influence of a diet of 2% propolis on mice under oxidative stress. At low concentrations, the methanolic extract of propolis exhibited strong scavenging activity in vitro towards both the superoxide anion radical ...
Hisatsugu, Ichikawa   +7 more
openaire   +2 more sources

Low density lipoprotein cytotoxicity induced by free radical peroxidation of lipid.

open access: yesJournal of Lipid Research, 1983
Low density lipoprotein (LDL) has been reported to be injurious or toxic to cells in vitro. This injurious effect is, in some instances, due to oxidation of the lipid moiety of the lipoprotein.
D W Morel, J R Hessler, G M Chisolm
doaj   +1 more source

Engineering antioxidant radical scavenging potential: the case of olanzapine in a literature analysis context

open access: yes, 2023
reservedRadical scavengers are molecules which can efficiently reduce harmful radicals, such as ROS and RNS, thus mitigating cellular oxidative stress.
GROLLA, GIACOMO
core  

PHYTOCHEMICAL AND FREE RADICAL SCAVENGING ACTIVITY OF HENNA LEAVES EXTRACTS [PDF]

open access: yesJournal of Agricultural Chemistry and Biotechnology, 2013
The ability of Lawsonia inermis (Henna) to prevent the initiation of free radicals that cause cellular damage was investigated in vitro. The plant leaves were extracted using methanol (ME) and diethylether (EE) and the active ingredient, Lawsone (2 ...
H. B. Hamed   +3 more
doaj   +1 more source

Photoinduced Electron-transfer Reaction of Pentafluoroiodobenzene with Alkenes

open access: yesMolecules, 1997
Irradiation of pentafluoroiodobenzene and alkenes gave the corresponding adducts. The presence of single electron-transfer scavengers, (p-dinitrobenzene and t-Bu2NO) and the free radical inhibitor (hydroquinone) suppressed the reaction.
Qing-Yun Chen, Zheng-Yu Long, Ping Cao
doaj   +1 more source

Erratum: Antiplatelet effects of dietary nitrate in healthy volunteers: Involvement of cGMP and influence of sex (Free Radical Biology and Medicine (2013) 65 (1521-1532)) [PDF]

open access: yes, 2015
A correction to an error in the original published ...
Khambata, RS   +9 more
core   +1 more source

Target Size Analysis by Radiation Inactivation: The Use of Free Radical Scavengers

open access: yes, 2005
Several model systems were employed to assess indirect effects that occur in the process of using radiation inactivation analysis to determine protein target sizes.
Gene C. Ness   +2 more
core   +1 more source

Synthesis and Characterization of 2(2-Tetrahydropyranylthio) methyl cyclopropylamine

open access: yesIraqi Journal of Pharmaceutical Sciences, 2017
2(2-Tetrahydropyranylthio) methyl cyclopropyl amines were synthesized from allylmercaptan through several steps. The structures of the intermediates and the final products where confirmed through IR, NMR and elemental analysis, these compounds may be of ...
Zuhair A. Muhi-Eldeen, Samira F. Hassan
doaj   +3 more sources

Oxygen levels do not determine radiation survival of breast cancer stem cells. [PDF]

open access: yesPLoS ONE, 2012
For more than a century oxygen has been known to be one of the most powerful radiosensitizers. However, despite decades of preclinical and clinical research aimed at overcoming tumor hypoxia, little clinical progress has been made so far.
Chann Lagadec   +3 more
doaj   +1 more source

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