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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:12/17/2014)... The Defense Logistics Agency is insourcing its efforts ... microcircuits from entering into its supply chain. ... initiative dubbed DNA marking. The capability will validate the ... the supply chain. The new quality control measures will ...
(Date:12/17/2014)... fundamentally transforming the travel experience and nowhere is this ... decade, ePassports, biometric readers, and secure document scanners have ... via eGates and Automated Passport Control (APC) Kiosks at ... across the globe. According to ...
(Date:12/11/2014)... 10, 2014  That blood pressure plays a role in human ... the medical term for high blood pressure – was first ... inflatable cuff that,s used in measuring blood pressure was invented ... new about hypertension, its triggers and its effects. In fact, ...
Breaking Biology News(10 mins):Defense Logistics Agency Launches DNA Marking Capability to Strengthen Microcircuit Supply Chain 2Defense Logistics Agency Launches DNA Marking Capability to Strengthen Microcircuit Supply Chain 3Automated Border Control (ABC) Transforms the Global Travel Experience With More Than 2500 ABC eGates and APC Kiosks Deployed In Airports, Seaports, and Land Borders Worldwide 2Research points to need for new approaches to treatment of high blood pressure 2Research points to need for new approaches to treatment of high blood pressure 3Research points to need for new approaches to treatment of high blood pressure 4
... has published recent findings that reveal some of the factors underlying ... The paper, Stem Cell Aging is Controlled both Intrinsically and ... issue of Cell Stem Cell. Lei Pan, Predoctoral Researcher, and Ting ... respectively. It is widely ...
... genetically engineered corn--called Bt corn--may damage the ecology of streams ... previously considered by regulators. The study, which was funded by ... of The Proceedings of the National Academy of Sciences. ... Bt corn may travel long distances in streams and may ...
... A few came. They ran. They left. As a result ... in 2008 in new running suits chosen after tests of ... The experience was enough to make both the University of ... that it was InSport,s training clothes that they had recommended ...
Cached Biology News:Stowers Institute's Xie Lab demonstrates dual intrinsic and extrinsic control of stem cell aging 2Genetically engineered corn may harm stream ecosystems 2Genetically engineered corn may harm stream ecosystems 3Marines land at UO, leave with plans to wear Oregon-made training suits 2Marines land at UO, leave with plans to wear Oregon-made training suits 3
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