Results 21 to 30 of about 2,043 (197)

The Bystander Effect of Ultraviolet Radiation and Mediators [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
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
doaj   +1 more source

RADIATION PHENOMENA: SOME NATURAL SOURCES, MECHANISMS OF EFFECTS, WAYS OF BIOLOGICAL ORGANISMS PROTECTION AND REHABILITATION [PDF]

open access: yesBiotechnologia Acta, 2023
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
doaj   +1 more source

Radiation-Resistant Bacteria Deinococcus radiodurans-Derived Extracellular Vesicles as Potential Radioprotectors. [PDF]

open access: yesAdv Healthc Mater
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

open access: yesFrontiers in Oncology, 2015
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
doaj   +1 more source

Study of the radioprotective properties of fumaric acid and 3-hydroxypyridine fumarate under the action of ionizing radiation on human cells

open access: yesРадиационная гигиена, 2023
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
doaj   +1 more source

Nuclear and Radiological Emergencies: Biological Effects, Countermeasures and Biodosimetry

open access: yesAntioxidants, 2022
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
doaj   +1 more source

Recovery of the yeast cells from radiation injuries by means of the magnetic isotopes: New trend in anti-radiation biomedicine

open access: yesЯдерна фізика та енергетика, 2019
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
doaj   +1 more source

Phytochemicals: Potential Therapeutic Modulators of Radiation Induced Signaling Pathways

open access: yesAntioxidants, 2021
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
doaj   +1 more source

Radioprotection and Radiomitigation: From the Bench to Clinical Practice

open access: yesBiomedicines, 2020
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
doaj   +1 more source

Paradoxical Radiosensitizing Effect of Carnosic Acid on B16F10 Metastatic Melanoma Cells: A New Treatment Strategy

open access: yesAntioxidants, 2022
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
doaj   +1 more source

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