Results 51 to 60 of about 4,301,617 (292)

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

Pre- and post-diagnosis dietary total antioxidant capacity and overall survival in patients with ovarian cancer: a prospective cohort study

open access: yesNutrition Journal
Background The current study aims to investigate the association between dietary total antioxidant capacity (DTAC) and overall survival (OS) in patients with ovarian cancer (OC).
Dong-Hui Huang   +13 more
doaj   +1 more source

Synthesis, oxygen radical absorbance capacity, and tyrosinase inhibitory activity of glycosides of resveratrol, pterostilbene, and pinostilbene [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2017
Abstract The stilbene compound resveratrol was glycosylated to give its 4′-O-β-D-glucoside as the major product in addition to its 3-O-β-D-glucoside by a plant glucosyltransferase from Phytolacca americana expressed in recombinant Escherichia coli.
Daisuke, Uesugi   +5 more
openaire   +2 more sources

Exploring the influence of lactoferrin on wound healing and related signaling pathways: a systematic review

open access: yesFEBS Open Bio, EarlyView.
Lactoferrin promotes wound healing by activating MAPK, PI3K/Akt, and extracellular matrix pathways, enhancing fibroblast remodeling, proliferation, and re‐epithelialization. These mechanisms highlight its therapeutic potential in inflammation control, tissue repair, and remodeling.
Morgana Lüdtke Azevedo   +4 more
wiley   +1 more source

Effect of Gamma Irradiation on Free Radicals and the Antioxidant Properties of Walnuts

open access: yesChemistry
The present work represented results from a comprehensive study of free radicals and the antioxidant properties of irradiated walnuts. The effects of gamma irradiation on free radical generation and their stability, as well as on the antioxidant activity
Katerina Aleksieva   +4 more
doaj   +1 more source

Antioxidant activity of the giant jellyfish Nemopilema�nomurai measured by the oxygen radical absorbance capacity and hydroxyl radical averting capacity methods

open access: yesMolecular Medicine Reports, 2011
The giant jellyfish Nemopilema nomurai (reaching sizes of up to 2 m diameter and 150 kg), which forms dense blooms, has caused extensive damage to fisheries by overloading trawl nets, while its toxic nematocysts cause dermatological symptoms. Giant jellyfish are currently discarded on the grounds of pest control.
Kazuki, Harada   +8 more
openaire   +3 more sources

Dose‐dependent hepatotoxicity of hydrogen peroxide in HepG2 cells and its modulation by CYP450 induction

open access: yesFEBS Open Bio, EarlyView.
NMR metabolomics revealed concentration‐dependent metabolic perturbations in HepG2 cells exposed to H2O2. Rifampicin pretreatment enhanced metabolic competence, attenuated toxin‐induced alterations and produced metabolite profiles more consistent with human liver physiology, supporting the use of CYP450‐induced HepG2 models for improved in vitro ...
Maren Jinks   +4 more
wiley   +1 more source

Antioxidant and Nitrite-Scavenging Capacities of Phenolic Compounds from Sugarcane (Saccharum officinarum L.) Tops

open access: yesMolecules, 2014
Sugarcane tops were extracted with 50% ethanol and fractionated by petroleum ether, ethyl acetate (EtOAc), and n-butyl alcohol successively. Eight phenolic compounds in EtOAc extracts were purified through silica gel and Sephadex LH-20 column ...
Jian Sun   +5 more
doaj   +1 more source

Optimization and Standardization of the Oxygen Radical Absorbance Capacity (ORAC) Assay [PDF]

open access: yes, 2014
Antioxidants, when consumed, have the ability to neutralize free radicals, suggesting their presence may protect human physiology from destructive oxidative processes1.
Parker, Dr. Tory, Low, Richard
core  

Original Article Evaluation of Oxygen Radical Absorbance Capacity in Kampo Medicine [PDF]

open access: yes, 2020
Antioxidant capacity of food has come to be shown in terms of oxygen radical absorbance capacity (ORAC) mainly on vegetables or fruit. However, the evaluation of Kampo in terms of ORAC has not yet been accomplished.
Ko Nishimura   +2 more
core  

Home - About - Disclaimer - Privacy