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DNA damage


DNA repair refers to a collection of processes by which a cell identifies and corrects damage to the DNA molecules that encode its genome. In human cells, both normal metabolic activities and environmental factors such as UV...
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The DNA damage theory of aging proposes that aging is a consequence of unrepaired DNA damage accumulation. Damage in this context includes chemical reactions that mutate DNA and/or interfere with DNA replication. Although both mitochondrial and nuclear DNA damage can...
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Science and technology news stories tagged with keyword: dna damage. ... sex helps to reduce sperm DNA damage and improve fertility. Medicine & Health ...
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Evidence suggests that damage to human sperm DNA might adversely affect ... Sperm DNA damage has been associated with high levels of reactive oxygen species, ...
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Multiple lines of evidence point to DNA damage being critical component in cell death ... For therapeutic radiation, damage to DNA is caused by energy ...
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If the damage is not repaired, it may interfere with DNA replication or transcription. ... Once DNA damage is present, its removal may proceed in whole or in ...
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Apurinic/apyrimidinic (AP) sites are one of the major types of DNA lesions formed during the course of base excision and repair of oxidized, deaminated or alkylated ...
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DNA damage caused by oxygen-derived species including free radicals is the most ... evidence for the role of this type of DNA damage in the aging process. ...
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... possibly repairing the molecular and biochemical damage known as aging ... Aging damage occurs to molecules (DNA, proteins, lipids), to cells and to organs. ...
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Author: Carol Bernstein, Title: DNA Damage and Cancer, Date: 14 January 2009, Publisher: SciTopics ... The incidence of DNA damage is likely higher than this ...
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Much of the early work on radiation damage has focused on DNA because of its unique ... The kinds of damage. inflicted on DNA are summarized in Figure-1 and ...
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DNA Damage ELISA Kits. HT 8-oxo-dG ELISA Kit. Fragment Length Analysis by Repair Enzymes (FLARE ... UV Damage Enzymes. Ultraviolet DNA Endonuclease (UVDE) E. ...
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3 Sperm DNA damage: clinical significance in the era of assisted reproduction ... 6 Determination of cell fate by c-Abl activation in the response to DNA damage ...
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(Date:3/15/2016)... March 15, 2016 Yissum Research Development ... technology-transfer company of the Hebrew University, announced today the ... sensing technology of various human biological indicators. Neteera Technologies ... million from private investors. ... the detection of electromagnetic emissions from sweat ducts, enables ...
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