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Oxidative DNA damage in patients with cataract

Acta Ophthalmol. 2010: 88: 891–895 . Purpose:  This study examines the levels of oxidative damage in patients with cataract. Methods:  Blood samples were collected from 60 patients with cataract and 60 age‐ and gender‐matched healthy individuals to measure 8‐hydroxy 2‐deoxyguanosine (8‐OHdG) and mal...

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Published in:Acta ophthalmologica (Oxford, England) England), 2010-12, Vol.88 (8), p.891-895
Main Authors: Ates, Orhan, Alp, Hakan Hamit, Kocer, Ibrahim, Baykal, Orhan, Salman, İlknur A.
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container_title Acta ophthalmologica (Oxford, England)
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description Acta Ophthalmol. 2010: 88: 891–895 . Purpose:  This study examines the levels of oxidative damage in patients with cataract. Methods:  Blood samples were collected from 60 patients with cataract and 60 age‐ and gender‐matched healthy individuals to measure 8‐hydroxy 2‐deoxyguanosine (8‐OHdG) and malondialdehyde (MDA) levels. Results:  A significant difference was observed in leukocyte 8‐OHdG levels in patients with cataract in comparison with healthy persons (p 
doi_str_mv 10.1111/j.1755-3768.2009.01583.x
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Purpose:  This study examines the levels of oxidative damage in patients with cataract. Methods:  Blood samples were collected from 60 patients with cataract and 60 age‐ and gender‐matched healthy individuals to measure 8‐hydroxy 2‐deoxyguanosine (8‐OHdG) and malondialdehyde (MDA) levels. Results:  A significant difference was observed in leukocyte 8‐OHdG levels in patients with cataract in comparison with healthy persons (p &lt; 0.001). Similarly, a significant difference was observed in plasma MDA levels in patients with cataract in comparison with healthy persons (p &lt; 0.001). In addition, a significant correlation was found between levels of 8‐OHdG in leukocyte DNA and plasma MDA (r = 0.859, p &lt; 0.001). Conclusion:  This study measured the oxidative DNA damage by measuring the 8‐OHdG in the leukocyte DNA in patients with cataract. In addition, the level of MDA – a marker for lipid peroxidation – was measured to determine lipid peroxidation.</description><identifier>ISSN: 1755-375X</identifier><identifier>EISSN: 1755-3768</identifier><identifier>DOI: 10.1111/j.1755-3768.2009.01583.x</identifier><identifier>PMID: 19706013</identifier><language>eng</language><publisher>Oxford, UK: Blackwell Publishing Ltd</publisher><subject>Aged ; Aging - physiology ; cataract ; Cataract - blood ; Cataract - genetics ; Cataracts ; Chromatography, High Pressure Liquid ; Deoxyguanosine - analogs &amp; derivatives ; Deoxyguanosine - blood ; DNA Damage ; Female ; Humans ; Leukocytes ; Leukocytes - metabolism ; Lipid Peroxidation ; Male ; Malondialdehyde ; Malondialdehyde - blood ; Middle Aged ; oxidative DNA damage ; Oxidative Stress ; Reactive Oxygen Species - metabolism</subject><ispartof>Acta ophthalmologica (Oxford, England), 2010-12, Vol.88 (8), p.891-895</ispartof><rights>2009 The Authors. 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subjects Aged
Aging - physiology
cataract
Cataract - blood
Cataract - genetics
Cataracts
Chromatography, High Pressure Liquid
Deoxyguanosine - analogs & derivatives
Deoxyguanosine - blood
DNA Damage
Female
Humans
Leukocytes
Leukocytes - metabolism
Lipid Peroxidation
Male
Malondialdehyde
Malondialdehyde - blood
Middle Aged
oxidative DNA damage
Oxidative Stress
Reactive Oxygen Species - metabolism
title Oxidative DNA damage in patients with cataract
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