Results 51 to 60 of about 3,742,396 (307)

Progress of therapeutic components for prevention of low-dose radiation (LDR)

open access: yesJournal of Radiation Research and Applied Sciences
With the widespread application of nuclear technology in industrial production, medicine, and military fields, the risk of radiation exposure has significantly increased for both occupational workers and the general public.
Yuting Chen, Shuhui Chen, Lina Du
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Preliminary study on the anti-apoptotic mechanism of Astragaloside IV on radiation-induced brain cells

open access: yesInternational Journal of Immunopathology and Pharmacology, 2020
With multiple targets and low cytotoxicity, natural medicines can be used as potential neuroprotective agents. The increase in oxidative stress levels and inflammatory responses in the brain caused by radiation affects cognitive function and neuronal ...
Xin Liu   +8 more
doaj   +1 more source

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Synthesis of novel dual acting cardio-protective agents [PDF]

open access: yes, 2016
This research designed and synthesised novel dual action cardio-protective agents combining with nitroxides possessing antioxidant properties. The work resulted in the discovery of a new generation of chemical compounds which can act on more than one ...
Mankar, Viraj
core  

Oral Photoprotection: Effective Agents and Potential Candidates

open access: yesFrontiers in Medicine, 2018
Electromagnetic radiation in the ultraviolet, visible, and infrared ranges produces biologic effects in humans. Where some of these effects are beneficial, others are harmful to the skin, particularly those stemming from ultraviolet radiation (UVR ...
Concepción Parrado   +5 more
doaj   +1 more source

Water is a radiation protection agent for ionised pyrrole

open access: yesPhysical Chemistry Chemical Physics
Radiation-induced damage of biological matter is an ubiquitous problem in nature.
Johny, Melby   +7 more
openaire   +6 more sources

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Role of ATP as a Key Signaling Molecule Mediating Radiation-Induced Biological Effects

open access: yesDose-Response, 2017
Adenosine triphosphate (ATP) serves as a signaling molecule for adaptive responses to a variety of cytotoxic agents and plays an important role in mediating the radiation stress-induced responses that serve to mitigate or repair the injurious effects of ...
Shuji Kojima   +3 more
doaj   +1 more source

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