Results 21 to 30 of about 2,043 (197)
The Bystander Effect of Ultraviolet Radiation and Mediators [PDF]
A bystander effect is biological changes in non-irradiated cells by transmitted signals from irradiated bystander cells, which causes the radiation toxic effects on the adjacent non-irradiated tissues.
Z Eftekhari, R Fardid
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RADIATION PHENOMENA: SOME NATURAL SOURCES, MECHANISMS OF EFFECTS, WAYS OF BIOLOGICAL ORGANISMS PROTECTION AND REHABILITATION [PDF]
Radiation is an important and dangerous factor in contemporary reality in some regions of industrial countries, after technological accidents at nuclear objects, chemical enterprises, etc. This is also the reality of some contemporary military activities
O. M. KLYUCHKO +2 more
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Radiation-Resistant Bacteria Deinococcus radiodurans-Derived Extracellular Vesicles as Potential Radioprotectors. [PDF]
Deinococcus radiodurans‐derived extracellular vesicles (R1‐EVs) provide radioprotection against total‐body irradiation‐induced acute radiation syndrome in mice. R1‐EVs mitigate oxidative damage by scavenging free radicals, promoting intestinal repair, enhancing hematopoietic function, and modulating immune responses. This study highlights the potential
Han JM +7 more
europepmc +2 more sources
New approaches to radiation protection
Radioprotectors are compounds that protect against radiation injury when given prior to radiation exposure. Mitigators can protect against radiation injury when given after exposure but before symptoms appear.
Eliot Michael Rosen
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In the modern world, such a situation has developed that the development of nuclear energy and the use of sources of ionizing radiation in various fields of activity have created a potential threat of radiation hazard to humans.
P. S. Kuptsova +2 more
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Nuclear and Radiological Emergencies: Biological Effects, Countermeasures and Biodosimetry
Atomic and radiological crises can be caused by accidents, military activities, terrorist assaults involving atomic installations, the explosion of nuclear devices, or the utilization of concealed radiation exposure devices.
Elena Obrador +6 more
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Herein we present the results of studying the effects of different isotopes of magnesium, magnetic 25Mg and nonmagnetic 24Mg, upon the post-radiation recovery of yeast cells, S.
L. V. Avdeeva +4 more
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Phytochemicals: Potential Therapeutic Modulators of Radiation Induced Signaling Pathways
Ionizing radiation results in extensive damage to biological systems. The massive amount of ionizing radiation from nuclear accidents, radiation therapy (RT), space exploration, and the nuclear battlefield leads to damage to biological systems. Radiation
Bimal Prasad Jit +8 more
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Radioprotection and Radiomitigation: From the Bench to Clinical Practice
The development of protective agents against harmful radiations has been a subject of investigation for decades. However, effective (ideal) radioprotectors and radiomitigators remain an unsolved problem. Because ionizing radiation-induced cellular damage
Elena Obrador +5 more
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Carnosic acid (CA) is a phenolic diterpene characterized by its high antioxidant activity; it is used in industrial, cosmetic, and nutritional applications.
Miguel Alcaraz +5 more
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