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  2. Pyrimidine dimer - Wikipedia

    en.wikipedia.org/wiki/Pyrimidine_dimer

    These findings thus indicate that the repair of thymine dimers in wild-type yeast is highly efficient. [citation needed] Nucleotide excision repair, sometimes termed "dark reactivation", is a more general mechanism for repair of lesions and is the most common form of DNA repair for pyrimidine dimers in humans. This process works by using ...

  3. Photolyase - Wikipedia

    en.wikipedia.org/wiki/Photolyase

    The DNA repair mechanism involving photolyases is called photoreactivation. They mainly convert pyrimidine dimers into a normal pair of pyrimidine bases. Photo reactivation, the first DNA repair mechanism to be discovered, was described initially by Albert Kelner in 1949 [ 3 ] and independently by Renato Dulbecco also in 1949.

  4. This Supplement Has Been Called The Fountain Of Youth ... - AOL

    www.aol.com/lifestyle/supplement-called-fountain...

    It assists the body with energy production, DNA repair, and overall cellular health, says Dr. Gmyrek, ... Product-wise, stick with the tried-and-true stuff: sunscreen and retinol. "Simply ...

  5. Sunscreen - Wikipedia

    en.wikipedia.org/wiki/Sunscreen

    Sunscreen, also known as sunblock, [a] sun lotion or sun cream, ... and aid in DNA repair post-UVB damage, thus enhancing the efficiency and safety of sunscreens. ...

  6. Xeroderma pigmentosum - Wikipedia

    en.wikipedia.org/wiki/Xeroderma_pigmentosum

    Xeroderma pigmentosum (XP) is a genetic disorder in which there is a decreased ability to repair DNA damage such as that caused by ultraviolet (UV) light. [1] Symptoms may include a severe sunburn after only a few minutes in the sun, freckling in sun-exposed areas, dry skin and changes in skin pigmentation. [1]

  7. Photoprotection - Wikipedia

    en.wikipedia.org/wiki/Photoprotection

    Photoprotection is the biochemical process that helps organisms cope with molecular damage caused by sunlight.Plants and other oxygenic phototrophs have developed a suite of photoprotective mechanisms to prevent photoinhibition and oxidative stress caused by excess or fluctuating light conditions.