Results 161 to 170 of about 1,062,799 (328)

Tumor Microenvironment‐responsive Nanocatalyst for Targeted Chemodynamic Cancer Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
An Tumor microenvironment‐responsive nanocatalyst system composed of PLGA‐encapsulated Ca–Fe peroxide and polyarginine enables sustainable Fenton reaction in tumors. Low levels of H2O2 (50–100 µm) initiate the nanoparticle degradation, while polyarginine‐derived nitric oxide accelerates Fe3+ reduction, leading to self‐amplifying •OH generation for ...
Jun Ma, Jingjing Qiu, Shiren Wang
wiley   +1 more source

Antioxidant potential of seaweeds occurring at Karachi coast of Pakistan

open access: yesJournal of Applied Botany and Food Quality, 2012
The oxidative damage caused by reactive oxygen species (ROS) caused damage to bio-molecules leading to various diseases such as cancer, coronary heart diseases, renal failure, diabetes, ageing etc.
Amna Tariq   +4 more
doaj  

A Targeted Redox‐Active Dual‐Action Pt(IV)‐Mn(II) Prodrug Displays Enhanced In Vivo Anticancer Activity

open access: yesAdvanced Healthcare Materials, EarlyView.
A new oxaliplatin‐based Pt(IV) prodrug bearing a Mn(II) superoxide dismutase mimic is synthesized and studied, in vitro and in vivo, in the context of colorectal cancer. Encapsulation of this prodrug in an easy‐to‐implement PEGylated micelle formulation demonstrated the highest in vivo anticancer activity among all the tested conditions, supporting the
Alvaro Lopez‐Sanchez   +14 more
wiley   +1 more source

Antinociceptive and Antioxidant Activities of the Ethanolic Extract of <i>Excoecaria indica</i>

open access: hybrid, 1970
MI Ahmed   +4 more
openalex   +2 more sources

Practical Guide to the Design of Granular Hydrogels for Customizing Complex Cellular Microenvironments

open access: yesAdvanced Healthcare Materials, EarlyView.
Granular hydrogels are emerging microporous platforms for cell culture and delivery, showing great potential for replicating the complex, heterogeneous environments found in natural tissues. This review outlines the design principles of granular hydrogels, highlighting critical factors that determine the final physicochemical properties of the entire ...
Shuhan Feng, Kaiyang Chen, Shiqi Wang
wiley   +1 more source

Advanced Nanoparticle Therapeutics for Targeting Neutrophils in Inflammatory Diseases

open access: yesAdvanced Healthcare Materials, EarlyView.
This review highlights recent advances in nanoparticle‐based strategies to modulate neutrophil activity in inflammatory diseases. By targeting inflammatory neutrophils, NET formation, and neutrophil apoptosis or recruitment, these approaches aim to improve therapeutic precision.
Min Ji Byun   +9 more
wiley   +1 more source

PLASMA FERROXIDASE ACTIVITY IN NEWBORNS: HAS XANTHINE OXIDASE AN ANTIOXIDANT FUNCTION? 1323 [PDF]

open access: bronze, 1996
Nóra Kovács   +4 more
openalex   +1 more source

Home - About - Disclaimer - Privacy