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Male Wistar rats were subjected to 5\/6 nephrectomy (RMR) or sham-operated (SO). One week after surgery, rats have been divided into four experimental groups: RMR: RMR rats without treatment<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M1\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mi>n<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">14<\/mml:mn><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math>; RMR + CAA: RMR rats treated with CAA<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M2\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mi>n<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">13<\/mml:mn><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math>; SO: SO rats without treatment<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M3\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mi>n<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">13<\/mml:mn><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math>; and SO + CAA: SO rats treated with CAA<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M4\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mi>n<\/mml:mi><mml:mo>=<\/mml:mo><mml:mn fontstyle=\"italic\">13<\/mml:mn><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math>. CAA was intraperitoneally administered in a dose of 0.23\u2009<jats:italic>\u00b5<\/jats:italic>g\/Kg three times a week for six months.<jats:italic>Results.<\/jats:italic>RMR was accompanied by a significant reduction in catalase and glutathione reductase (GR) activity<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M5\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mi>p<\/mml:mi><mml:mo>&lt;<\/mml:mo><mml:mn fontstyle=\"italic\">0.05<\/mml:mn><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math>and a decrease in reduced glutathione (GSH)\/oxidized glutathione (GSSG) ratio. CAA administration significantly increased catalase and GR activity<mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\" id=\"M6\"><mml:mo stretchy=\"false\">(<\/mml:mo><mml:mi>p<\/mml:mi><mml:mo>&lt;<\/mml:mo><mml:mn fontstyle=\"italic\">0.05<\/mml:mn><mml:mo stretchy=\"false\">)<\/mml:mo><\/mml:math>and increased GSH\/GSSG ratio, but no significant difference between the treated and nontreated groups was found in this ratio. No significant differences were found between the RMR groups in any of the parameters of renal function. However, CAA administration slightly improves some parameters of renal function.<jats:italic>Conclusions.<\/jats:italic>These data suggest that CAA could attenuate 5\/6 RMR-induced oxidative stress.<\/jats:p>","DOI":"10.1155\/2017\/5125980","type":"journal-article","created":{"date-parts":[[2017,2,23]],"date-time":"2017-02-23T23:04:27Z","timestamp":1487891067000},"page":"1-10","source":"Crossref","is-referenced-by-count":3,"title":["The Effects of Long-Term Chaetomellic Acid A Administration on Renal Function and Oxidative Stress in a Rat Model of Renal Mass Reduction"],"prefix":"10.1155","volume":"2017","author":[{"given":"Ant\u00f3nio","family":"Nogueira","sequence":"first","affiliation":[{"name":"Department of Veterinary Sciences, School of Agrarian and Veterinary Sciences, University of Tr\u00e1s-os-Montes and Alto Douro (UTAD), Vila Real, Portugal"},{"name":"Department of Therapeutic and Diagnostic Technologies, Polytechnic Institute of Bragan\u00e7a (IPB), Bragan\u00e7a, 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