{"title":"An investigation of the activities of 3-hydroxykynureninase and kynurenine aminotransferase in the brain in Huntington's disease.","authors":"S J Pearson, A Meldrum, G P Reynolds","doi":"10.1007/BF01276566","DOIUrl":null,"url":null,"abstract":"<p><p>Previous reports have indicated abnormalities in the concentrations of metabolites of the tryptophan/kynurenine pathway in the brain in Huntington's disease. These have included an increase in 3-hydroxykynurenine and both increases and decreases in kynurenic acid. The activities of two enzymes involved in the metabolism of these compounds, 3-hydroxykynureninase and kynurenine aminotransferase, have been determined in post mortem brain tissue taken from Huntington's disease patients and control subjects.</p>","PeriodicalId":77215,"journal":{"name":"Journal of neural transmission. General section","volume":"102 1","pages":"67-73"},"PeriodicalIF":0.0000,"publicationDate":"1995-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1007/BF01276566","citationCount":"14","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of neural transmission. General section","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1007/BF01276566","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 14
Abstract
Previous reports have indicated abnormalities in the concentrations of metabolites of the tryptophan/kynurenine pathway in the brain in Huntington's disease. These have included an increase in 3-hydroxykynurenine and both increases and decreases in kynurenic acid. The activities of two enzymes involved in the metabolism of these compounds, 3-hydroxykynureninase and kynurenine aminotransferase, have been determined in post mortem brain tissue taken from Huntington's disease patients and control subjects.