Results 21 to 30 of about 122,899 (336)

Quinones for Aqueous Organic Redox Flow Battery: A Prospective on Redox Potential, Solubility, and Stability

open access: yesAdvanced Materials Interfaces, 2023
In recent years, there has been considerable interest in the potential of quinones as a promising category of electroactive species for use in aqueous organic redox flow batteries.
Fuead Hasan   +2 more
doaj   +1 more source

Features of idebenone and related short-chain quinones that rescue ATP levels under conditions of impaired mitochondrial complex I. [PDF]

open access: yesPLoS ONE, 2012
Short-chain quinones have been investigated as therapeutic molecules due to their ability to modulate cellular redox reactions, mitochondrial electron transfer and oxidative stress, which are pathologically altered in many mitochondrial and neuromuscular
Michael Erb   +7 more
doaj   +1 more source

Unveiling interactions between DNA and cytotoxic 2-arylpiperidinyl-1,4-naphthoquinone derivatives: A combined electrochemical and computational study [PDF]

open access: yes, 2018
Indexación: Scopus.Three 2-arylpiperidinyl-1,4-naphthoquinone derivatives were synthesized and evaluated in vitro to determine their cytotoxicity on cancer and normal cell lines.
Canales, C.   +4 more
core   +1 more source

A novel quinone: Quinone methide isomerase generates quinone methides in insect cuticle

open access: yesFEBS Letters, 1988
Insoluble cuticle‐bound enzyme(s) of Manduca sexta pharate pupae, which is known to convert N‐acetyldopamine to N‐acetylnorepinephrine through the intermediate formation of quinone methide, also converted exogenously supplied N‐acetyldopamine quinone to N‐acetylnorepinephrine.
Saul, Steven, Sugumaran, Manickam
openaire   +2 more sources

Electrochemistry of potential bioreductive alkylating quinones : Part 2. Electrochemical properties of 2,5-bis(1-aziridinyl)-3,6-bis(ethoxycarbonylamino)-1,4-benzoquinone and some model compounds [PDF]

open access: yes, 1990
The reduction mechanism of 2,5-bis(1-aziridinyl)-3,6-bis(ethoxycarbonylamino)-1,4-benzoquinone (Diaziquone, AZQ) and several model compounds of the mono- and bis(1-aziridinyl)quinone type at the dropping mercury electrode in aqueous solutions was studied.
Blauw, J.S.   +6 more
core   +2 more sources

Therapeutic Potential of Phenolic Compounds in Medicinal Plants—Natural Health Products for Human Health

open access: yesMolecules, 2023
Phenolic compounds and flavonoids are potential substitutes for bioactive agents in pharmaceutical and medicinal sections to promote human health and prevent and cure different diseases.
Wenli Sun, Mohamad Hesam Shahrajabian
doaj   +1 more source

Generation of superoxide and singlet oxygen from α-tocopherolquinone and analogues. [PDF]

open access: yes, 2007
Three potential routes to generation of reactive oxygen species from a tocopherolquinone have been identified. The quinone of the water-soluble vitamin E analogue Trolox C (Trol-Q) is reduced by hydrated electron and isopropanol a hydroxyalkyl radical ...
Bisby, RH   +4 more
core   +1 more source

Evaluation of Computational Chemistry Methods for Predicting Redox Potentials of Quinone-Based Cathodes for Li-Ion Batteries

open access: yesBatteries, 2021
High-throughput computational screening (HTCS) is an effective tool to accelerate the discovery of active materials for Li-ion batteries. For the evaluation of organic cathode materials, the effectiveness of HTCS depends on the accuracy of the employed ...
Xuan Zhou, Abhishek Khetan, Süleyman Er
doaj   +1 more source

Synthesis of 18F-labelled 2-fluoro-1,4-quinones using acetylhypofluorite [PDF]

open access: yes, 1988
The fluorination of 1,4-benzo- and naphthoquinones using [18F]acetylhypofluorite is described.
Herscheid, Jacobus D.M.   +3 more
core   +3 more sources

Polyphenol-Protein Complexes and Their Consequences for the Redox Activity, Structure and Function of Honey. A Current View and New Hypothesis – a Review

open access: yesPolish Journal of Food and Nutrition Sciences, 2015
There is increasing evidence that protein complexation by honey polyphenols is changing honey structure and function. This relatively less investigated filed of honey research is presented in a context of known mechanism of formation of the stable ...
Brudzynski Katrina   +1 more
doaj   +1 more source

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