Results 1 to 10 of about 19,955 (239)

In Situ Forming Bioartificial Hydrogels with ROS Scavenging Capability Induced by Gallic Acid Release with Potential in Chronic Skin Wound Treatment [PDF]

open access: yesGels, 2023
In normal chronic wound healing pathways, the presence of strong and persistent inflammation states characterized by high Reactive Oxygen Species (ROS) concentrations is one of the major concerns hindering tissue regeneration.
Rossella Laurano   +3 more
doaj   +6 more sources

A plastid-targeted heat shock cognate 70-kDa protein confers osmotic stress tolerance by enhancing ROS scavenging capability [PDF]

open access: yesFrontiers in Plant Science, 2022
Osmotic stress severely affects plant growth and development, resulting in massive loss of crop quality and quantity worldwide. The 70-kDa heat shock proteins (HSP70s) are highly conserved molecular chaperones that play essential roles in cellular ...
Feng Ding   +3 more
doaj   +4 more sources

cRGD-functionalized exosome–Mn₃O₄ nanoplatform enhanced ischemic lesion accumulation and ros scavenging-mediated neuroprotection in ischemic stroke [PDF]

open access: yesJournal of Nanobiotechnology
The therapeutic efficacy of ischemic stroke (IS) treatment is severely limited by insufficient accumulation of therapeutic agents within ischemic lesions and persistent secondary injury after ischemia–reperfusion.
Xu Deng   +8 more
doaj   +2 more sources

Multi-enzymatic catalysis copper ceria-polyphenol nanozyme for balancing peroxidase catalysis and reactive oxygen scavenging: a synergistic strategy for enhancing drug-resistant bacteria eradication [PDF]

open access: yesJournal of Nanobiotechnology
Strong catalysis and novel copper-induced cell death enable copper-based nanozymes to present good bactericidal capacity against antibiotic-resistant pathogens, but their aspect of the balance between low ROS and low-dose antibacterial performance ...
Caizhen Liang   +5 more
doaj   +2 more sources

Arsenic uptake and accumulation in plants: toxicity and antioxidant defence system [PDF]

open access: yesThe Holistic Approach to Environment, 2023
Arsenic uptake by plants is species-specific and its level in terrestrial plants of uncontaminated sites ranged from 0.009 to 1.5 mg/kg. Plants with high metal or metalloid uptake capability in their biomass are called hyperaccumulators.
Akan Barhai, Suchismita Das
doaj   +1 more source

Artificial cells from microfluidic electrospray for reactive oxygen species scavenging

open access: yesMaterials & Design, 2023
Excess reactive oxygen species (ROS) are closely related to many diseases, and the removal of ROS is a crucial strategy for facilitating clinical treatment.
Huan Wang   +4 more
doaj   +1 more source

Intracellular ROS protection efficiency and free radical-scavenging activity of curcumin. [PDF]

open access: yesPLoS ONE, 2011
Curcumin has many pharmaceutical applications, many of which arise from its potent antioxidant properties. The present research examined the antioxidant activities of curcumin in polar solvents by a comparative study using ESR, reduction of ferric iron ...
Abolfazl Barzegar   +1 more
doaj   +1 more source

The ThSOS3 Gene Improves the Salt Tolerance of Transgenic Tamarix hispida and Arabidopsis thaliana

open access: yesFrontiers in Plant Science, 2021
The salt overly sensitive (SOS) signal transduction pathway is one of the most highly studied salt tolerance pathways in plants. However, the molecular mechanism of the salt stress response in Tamarix hispida has remained largely unclear.
Zhongyuan Liu   +6 more
doaj   +1 more source

Evaluation of garlic cultivars for polyphenolic content and antioxidant properties. [PDF]

open access: yesPLoS ONE, 2013
Two phenolic compound parameters (total phenolic and flavonoid contents) and 5 antioxidant parameters (DPPH [2, 2-diphenyl-1-picrylhydrazyl] radical scavenging activity, HRSC (hydroxyl radical scavenging capacity), FRAP (ferric ion reducing antioxidant ...
Shuxia Chen   +6 more
doaj   +1 more source

Liquid Crystal Nanoparticle Conjugates for Scavenging Reactive Oxygen Species in Live Cells

open access: yesPharmaceuticals, 2022
The elevated intracellular production of or extracellular exposure to reactive oxygen species (ROS) causes oxidative stress to cells, resulting in deleterious irreversible biomolecular reactions (e.g., lipid peroxidation) and disease progression. The use
Okhil K. Nag   +5 more
doaj   +1 more source

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