Results 41 to 50 of about 66,212 (346)

The chemistry of ultrasonic degradation of organic compounds [PDF]

open access: yes, 2011
The destruction of toxic organic molecules using advanced oxidation processes (AOPs) is a potent tool for pollution control and environmental protection.
Bremner, David H.   +2 more
core   +3 more sources

Strength through diversity: how cancers thrive when clones cooperate

open access: yesMolecular Oncology, EarlyView.
Intratumor heterogeneity can offer direct benefits to the tumor through cooperation between different clones. In this review, Kuiken et al. discuss existing evidence for clonal cooperativity to identify overarching principles, and highlight how novel technological developments could address remaining open questions.
Marije C. Kuiken   +3 more
wiley   +1 more source

Antioxidant activity of lidocaine, bupivacaine, and ropivacaine in aqueous and lipophilic environments: an experimental and computational study

open access: yesFrontiers in Chemistry, 2023
Introduction: Local anesthetics are widely recognized pharmaceutical compounds with various clinical effects. Recent research indicates that they positively impact the antioxidant system and they may function as free radical scavengers.
H. Kavčič   +4 more
doaj   +1 more source

Aktivitas Antioksidan Dari Akar Bawang Daun (Allium Fistulosum L.) [PDF]

open access: yes, 2015
Tujuan dari penelitian ini untuk menentukan aktivitas antioksidan yang terdapat dalam akar bawang daun. Penelitian dimulai dengan mendestilasi sampel akar bawang daun yang sudah dikering anginkan menggunakan cara destilasi uap dengan pelarut akuades ...
Udjaili, S. (Sulistiawaty)
core  

Free radical scavenging properties of pyrimidine derivatives [PDF]

open access: yesOrganic and Medicinal Chemistry Letters, 2012
Free radicals are well known for playing a dual role in our body- deleterious as well as beneficial. It includes a metabolic pathway for its generation. Oxidative stress in our body occurs due to excessive generation of free radicals and reduced level of antioxidants, but at low concentrations, these radicals help to perform normal physiological ...
Bano, Tabassum   +2 more
openaire   +2 more sources

Exploiting metabolic adaptations to overcome dabrafenib treatment resistance in melanoma cells

open access: yesMolecular Oncology, EarlyView.
We show that dabrafenib‐resistant melanoma cells undergo mitochondrial remodeling, leading to elevated respiration and ROS production balanced by stronger antioxidant defenses. This altered redox state promotes survival despite mitochondrial damage but renders resistant cells highly vulnerable to ROS‐inducing compounds such as PEITC, highlighting redox
Silvia Eller   +17 more
wiley   +1 more source

Investigation of metal–flavonoid chelates and the determination of flavonoids via metal–flavonoid complexing reactions [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Flavonoids constitute a large group of polyphenolic phytochemicals with antioxidant properties which are overwhelmingly exerted through direct free radical scavenging.
DUSAN MALESEV, VESNA KUNTIC
doaj   +3 more sources

Carotenoids - Effective Radical Scavengers for Healthy and Beautiful Skin [PDF]

open access: yes, 2019
Free radicals are involved in various diseases and skin aging. To reduce and prevent this risk, our body produces antioxidants that can neutralize free radicals.
Darvin, Maxim E.   +4 more
core   +1 more source

PARP inhibition and pharmacological ascorbate demonstrate synergy in castration‐resistant prostate cancer

open access: yesMolecular Oncology, EarlyView.
Pharmacologic ascorbate (vitamin C) increases ROS, disrupts cellular metabolism, and induces DNA damage in CRPC cells. These effects sensitize tumors to PARP inhibition, producing synergistic growth suppression with olaparib in vitro and significantly delayed tumor progression in vivo. Pyruvate rescue confirms ROS‐dependent activity.
Nicolas Gordon   +13 more
wiley   +1 more source

Synthesis, Characterization and Biological Activity of Mn(II)-Morin Complex

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2016
The article illustrates about the synthesis of Mn(II)-Morin complex in methanol solvent. The characterization of the complex was carried out using UV-visible, IR, 1H NMR spectroscopic techniques and thermal (i.e. TGA, DSC) techniques.
Shahabuddin Memon   +4 more
doaj   +1 more source

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