Results 21 to 30 of about 64,981 (298)

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

Biological Activity of the Methanol and Water Extracts of the Fruits of Anthocyanin-Rich Plants Grown in South-West Poland

open access: yesNatural Product Communications, 2015
In this study we focused on the chemical composition, antioxidant, anti-inflammatory and antibacterial properties of methanol and water extracts of fruits of six species grown in south-west Poland: blackberry, blackcurrant, chokeberry, cherry, gooseberry
Paulina Strugala   +9 more
doaj   +1 more source

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

Terminal Sterilization of Anterior Cruciate Ligament (ACL) Allografts: A Systematic Review of Outcomes [PDF]

open access: yes, 2020
Introduction. Anterior cruciate ligament (ACL) injuries are common and reconstruction can be completed with either autograft or allograft tissue. However, there is concern about an increased failure rate with allograft tissue.
Golijanin, Petar   +6 more
core   +2 more sources

Lipid peroxidation in the serum of hypothyroid patients (In Gorgan-South East of Caspian Sea) [PDF]

open access: yes, 2008
This study was designed to determine if lipid peroxidation can be modified by hypothyroidism. Twenty eight subjects with hypothyroidism and 33 euthyroid subjects participated in this study (2007).
Ahmadi, A.   +4 more
core   +1 more source

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

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

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

Antioxidant and antihemolytic activities of methanol extract of Hyssopus angustifolius [PDF]

open access: yes, 2012
This study was designed to evaluate antioxidant and antihemolytic activities of Hyssopus angustifolius flower, stem and leaf methanol extracts by employing various in vitro assays.
Alinezhad, H.   +6 more
core   +3 more sources

Facile Detection of Light-Controlled Radical Scavengers from Natural Products Using In Situ UV-LED NMR Spectroscopy

open access: yesAntioxidants, 2022
With the recent development of chemical analysis technology, attention has been placed on natural light-sensitive compounds that exhibit photoreactivity to expand the structural diversity of natural product chemistry. Photochemical reactions that proceed
InWha Park   +6 more
doaj   +1 more source

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