Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias
Summary: Bacground and objective: Pyrimidine 5’nucleotidase I and II activities of peripheral mononuclear cells were studied to evaluate their role in diagnosis, assessment of therapy and follow up of remission in acute leukaemias. Design and methods: Blood samples were obtained from 40 untreated pa...
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Format: | Article |
Language: | English |
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Karolinum Press
2004-01-01
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Series: | Acta Medica |
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Online Access: | https://actamedica.lfhk.cuni.cz/47/2/0129/ |
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author | Haci Kemal Erdemli Bahattin Adam Nüket Bavbek |
author_facet | Haci Kemal Erdemli Bahattin Adam Nüket Bavbek |
author_sort | Haci Kemal Erdemli |
collection | DOAJ |
description | Summary: Bacground and objective: Pyrimidine 5’nucleotidase I and II activities of peripheral mononuclear cells were studied to evaluate their role in diagnosis, assessment of therapy and follow up of remission in acute leukaemias. Design and methods: Blood samples were obtained from 40 untreated patients with acute lymphoblastic and myeloid leukaemia and 40 healthy controls, before the therapy and after remission. The correlation between the activity of the enzymes and the efficacy of therapy were established. The enzyme activities were measured by High-Performance Liquid Chromatography (HPLC), using the method described by Amici. For statistical analysis, Mann-Whitney U, Kruskal-Wallis and Wilcoxon methods were used. Results: Before the therapy, Pyrimidine 5’nucleotidase I levels in the leukaemic group were found to be significantly elevated when compared to the control group (p<0.001). Also Pyrimidine 5’nucleotidase II levels were significantly elevated before the therapy and during remission (p<0.02 and p<0.001 respectively). The isoenzyme activities were compared in patients who were in remission, who did not respond to therapy and in patients who died during the therapy, but no significant difference was found. Interpretation and conclusions: We concluded that, Pyrimidine 5’nucleotidase I and II activities can be used as markers for diagnosis and follow up of remission in patients with acute leukaemia. But, they can not have predictive value for prognosis. |
first_indexed | 2024-12-11T11:51:17Z |
format | Article |
id | doaj.art-b79e534079994859b70578d848564b39 |
institution | Directory Open Access Journal |
issn | 1211-4286 1805-9694 |
language | English |
last_indexed | 2024-12-11T11:51:17Z |
publishDate | 2004-01-01 |
publisher | Karolinum Press |
record_format | Article |
series | Acta Medica |
spelling | doaj.art-b79e534079994859b70578d848564b392022-12-22T01:08:21ZengKarolinum PressActa Medica1211-42861805-96942004-01-0147212913110.14712/18059694.2018.78Pyrimidine 5’Nucleotidase I and II Activities in Acute LeukaemiasHaci Kemal Erdemli0Bahattin Adam1Nüket Bavbek2Fatih University, Faculty of Medicine, Department of Biochemistry and Clinical Biochemistry, Ankara, TurkeyFatih University, Faculty of Medicine, Department of Biochemistry and Clinical Biochemistry, Ankara, TurkeyFatih University, Faculty of Medicine, Department of Internal Medicine, Ankara, TurkeySummary: Bacground and objective: Pyrimidine 5’nucleotidase I and II activities of peripheral mononuclear cells were studied to evaluate their role in diagnosis, assessment of therapy and follow up of remission in acute leukaemias. Design and methods: Blood samples were obtained from 40 untreated patients with acute lymphoblastic and myeloid leukaemia and 40 healthy controls, before the therapy and after remission. The correlation between the activity of the enzymes and the efficacy of therapy were established. The enzyme activities were measured by High-Performance Liquid Chromatography (HPLC), using the method described by Amici. For statistical analysis, Mann-Whitney U, Kruskal-Wallis and Wilcoxon methods were used. Results: Before the therapy, Pyrimidine 5’nucleotidase I levels in the leukaemic group were found to be significantly elevated when compared to the control group (p<0.001). Also Pyrimidine 5’nucleotidase II levels were significantly elevated before the therapy and during remission (p<0.02 and p<0.001 respectively). The isoenzyme activities were compared in patients who were in remission, who did not respond to therapy and in patients who died during the therapy, but no significant difference was found. Interpretation and conclusions: We concluded that, Pyrimidine 5’nucleotidase I and II activities can be used as markers for diagnosis and follow up of remission in patients with acute leukaemia. But, they can not have predictive value for prognosis.https://actamedica.lfhk.cuni.cz/47/2/0129/Pyrimidine 5’nucleotidase isoenzymesLeukaemia |
spellingShingle | Haci Kemal Erdemli Bahattin Adam Nüket Bavbek Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias Acta Medica Pyrimidine 5’nucleotidase isoenzymes Leukaemia |
title | Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias |
title_full | Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias |
title_fullStr | Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias |
title_full_unstemmed | Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias |
title_short | Pyrimidine 5’Nucleotidase I and II Activities in Acute Leukaemias |
title_sort | pyrimidine 5 nucleotidase i and ii activities in acute leukaemias |
topic | Pyrimidine 5’nucleotidase isoenzymes Leukaemia |
url | https://actamedica.lfhk.cuni.cz/47/2/0129/ |
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