Study of Blood Selenium Level in Thyroid Pathologies by Instrumental Neutron Activation Analysis
Autor: | S. Benamer, M. A. Benamar, L. Aberkane |
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Rok vydání: | 2006 |
Předmět: |
endocrine system
medicine.medical_specialty endocrine system diseases Chemistry General Chemical Engineering Thyroid Cancer chemistry.chemical_element Metabolism medicine.disease medicine.anatomical_structure Endocrinology Selenium deficiency Internal medicine medicine Thyroid hormone synthesis Risk factor Neutron activation analysis Instrumentation Selenium General Environmental Science |
Zdroj: | Instrumentation Science & Technology. 34:417-423 |
ISSN: | 1525-6030 1073-9149 |
DOI: | 10.1080/10739140600648837 |
Popis: | Selenium deficiency constitutes a risk factor for several pathologies (congestive cardiomyopathie, cancer, etc.). It was shown, recently, that selenium is implied in thyroid metabolism. It constitutes the catalytic site of the enzymes intervening in thyroid hormone synthesis. In the present work, we determined concentrations of selenium in total blood of 39 patients suffering from thyroid pathologies (hyperthyroidism [HEP], hypothyrodism [HOP], simple goiter [SG]), and 29 normal controls using instrumental neutron activation analysis (INAA). The blood selenium concentrations of patients suffering from hyperthyroidism was 142.56±20.25 µg/L of total blood, which is significantly lower than that of normal controls (206.72±17.98 µg/L. p≤0.05). No significant differences were observed in the concentrations of Se in hypothyroidism (184.26±20.77 µg/L) and simple goiter groups (160.47±25.76 µg/L). |
Databáze: | OpenAIRE |
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