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  2. Radiation damage - Wikipedia

    en.wikipedia.org/wiki/Radiation_damage

    Radiation damage is the effect of ionizing radiation on physical objects including non-living structural materials. It can be either detrimental or beneficial for materials. It can be either detrimental or beneficial for materials.

  3. Biological effects of radiation on the epigenome - Wikipedia

    en.wikipedia.org/wiki/Biological_effects_of...

    DNA methylation influences tissue responses to ionizing radiation. Modulation of methylation in the gene MGMT or in transposable elements such as LINE1 could be used to alter tissue responses to ionizing radiation and potentially opening new areas for cancer treatment. MGMT serves as a prognostic marker in glioblastoma. Hypermethylation of MGMT ...

  4. Acute radiation syndrome - Wikipedia

    en.wikipedia.org/wiki/Acute_radiation_syndrome

    Irreversible stem cell damage in the bone marrow is the first life-threatening effect of intense radiation exposure and therefore one of the most important bodily elements to protect. Due to the regenerative property of hematopoietic stem cells , it is only necessary to protect enough bone marrow to repopulate the exposed areas of the body with ...

  5. Effect of spaceflight on the human body - Wikipedia

    en.wikipedia.org/wiki/Effect_of_spaceflight_on...

    Living in this type of environment impacts the body in three important ways: loss of proprioception, changes in fluid distribution, and deterioration of the musculoskeletal system. On November 2, 2017, scientists reported that significant changes in the position and structure of the brain have been found in astronauts who have taken trips in ...

  6. Effects of ionizing radiation in spaceflight - Wikipedia

    en.wikipedia.org/wiki/Effects_of_ionizing...

    It contains radiation detectors that will measure, in real-time, how much radiation the brain, thyroid, stomach, colon, and heart and lung area receive on a daily basis. The data will be used to determine how the body reacts to and shields its internal organs from radiation, which will be important for longer duration space flights.

  7. Radiation - Wikipedia

    en.wikipedia.org/wiki/Radiation

    The shape of the spectrum and the total amount of energy emitted by the body is a function of the absolute temperature of that body. The radiation emitted covers the entire electromagnetic spectrum and the intensity of the radiation (power/unit-area) at a given frequency is described by Planck's law of radiation. For a given temperature of a ...

  8. Do NAD supplements actually have benefits? Doctors ... - AOL

    www.aol.com/nad-supplements-actually-benefits...

    What does NAD do in the body? NAD helps hundreds of enzymes in the cell do their jobs. "Some of those enzymes are involved in cellular repair, so helping cells that have damage due to UV radiation ...

  9. Radiation exposure - Wikipedia

    en.wikipedia.org/wiki/Radiation_exposure

    Dose equivalent calculates the effect of radiation on human tissue. [4] This is done using tissue weighting factor, which takes into account how each tissue in the body has different sensitivity to radiation. [4] The effective dose is the risk of radiation averaged over the entire body. [4] Ionizing radiation is known to cause cancer in humans. [4]