Results 141 to 150 of about 279,038 (348)

A pH‐Responsive Biomimetic Antioxidant Nanoplatform with Dual Renal Targeting for Synergistic Therapy of Acute Kidney Injury

open access: yesAdvanced Science, EarlyView.
A biomimetic nanoplatform (CeAst@MK) is engineered for precise therapy of acute kidney injury by integrating cerium‐based antioxidation, natural flavonoid astragalin, and macrophage membrane camouflage. Featuring kidney‐targeted and pH‐responsive release, CeAst@MK scavenges ROS, suppresses inflammation, and restores renal function via modulation of ...
Shichao Zhang   +9 more
wiley   +1 more source

A new colorimetric DPPH• scavenging activity method with no need for a spectrophotometer applied on synthetic and natural antioxidants and medicinal herbs

open access: yesJournal of Enzyme Inhibition and Medicinal Chemistry, 2017
2,2-Diphenyl-1-picrylhydrazyl (DPPH•) radical scavenging, the most commonly used antioxidant method with more than seventeen thousand articles cited, is very practical; however, as with most assays, it has the major disadvantage of dependence on a ...
Z. Akar, M. Küçük, H. Doğan
semanticscholar   +1 more source

Ornithine decarboxylase activity, a clinical biomarker for evaluating cancer chemopreventive efficacy of phytomolecules [PDF]

open access: yes, 2011
Biomarkers of cancer have made a strong traipse in predicting the disease pattern and contributed significantly to the understanding of tumour state, progression, characteristics and response to therapies.
Nusrat Masood   +2 more
core   +2 more sources

Neuroprotective Nanoplatform Integrating Antioxidant MXene Nanozymes and Ferroptosis Inhibitors for Targeted Therapy of Cerebral Ischemia‐Reperfusion Injury

open access: yesAdvanced Science, EarlyView.
Cerebral ischemia‐reperfusion injury (CIRI) is a key pathological process limiting the efficacy of stroke therapy. This study has developed an innovative, multifunctional, brain‐targeted nanoplatform (RFP) containing MXene nanoenzymes and ferroptosis inhibitors.
Lu Wang   +9 more
wiley   +1 more source

Correlation between Antioxidant Activity and Antibacterial Activity of Nine Medicinal Plant Extracts

open access: yesJournal of Mazandaran University of Medical Sciences, 2017
Background and purpose: Measurement of DPPH free radical scavenging is a valid, accurate, and easy method with high repeatability in evaluating the in vitro antioxidant activity of plant extracts.
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doaj  

The Influence of Green and Black Tea Infusion Parameters on Total Polyphenol Content and Antioxidant Activity by ABTS and DPPH Assays [PDF]

open access: gold, 2022
Giuliana Vinci   +4 more
openalex   +1 more source

Acantholippia salsoloides : Phytochemical Composition and Biological Potential of a Thujonic Population [PDF]

open access: yes, 2019
Acantholippia salsoloides (Verbenaceae) is an aromatic plant widespread in the Andean region. The infusion (leaves and flowers) is widely used as a digestive stimulant as well as for the treatment of various diseases in traditional medicine.
Celaya, Liliana Soledad   +2 more
core   +1 more source

Self‐Aggregation‐Induced Polymerization for Constructing Multifunctional Dynamic Zwitterionic Hydrogels

open access: yesAggregate, EarlyView.
This study presents a self‐aggregation‐induced polymerization mechanism that enables the spontaneous formation of multifunctional zwitterionic hydrogels under mild aqueous conditions, which exhibit rapid spontaneous gelation, controlled depolymerization, robust mechanical properties, high water content, exceptional antioxidant capacity, and superior ...
Xiaohui Li   +11 more
wiley   +1 more source

Soluble and insoluble-bound phenolics and antioxidant activity of various industrial plant wastes [PDF]

open access: yes, 2019
The potential of selected industrial food wastes from juice and nut production including apple peel, apple pomace, pomegranate peel, pomegranate seed, chestnut shell, and black carrot pomace as resources for natural antioxidants was investigated. Soluble
Gulsunoglu, Zehra   +3 more
core   +2 more sources

Green Synthesis of Silver Nanoparticles: A Review of Polymer and Antimicrobial Drug Combinations for Enhanced Antimicrobial Applications

open access: yesAdvanced NanoBiomed Research, EarlyView.
Silver nanoparticles (AgNPs) synthesized using eco‐friendly green synthesis approaches exhibit remarkable antimicrobial activity and enhanced drug delivery potential. Polymer‐AgNPs conjugates further improve drug stability and targeted delivery, offering a multifunctional platform for biomedical applications.
Mukil Madhusudanan   +6 more
wiley   +1 more source

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