Variation de I’insulinémie en fonction de I’âge chez le rat mâle non traité

Gerontology - Tập 18 Số 4 - Trang 176-184 - 1972
A. Gommers1, Marc de Gasparo1
1Unité de Gérontologie expérimentale, Ecole de Santé publique, Université catholique de Louvain, Louvain

Tóm tắt

Effect of ageing on insulinemia, determined by radio-immunological method, has been studied in male rats aged 3, 12 and During the intravenous hyperglycemia test, the coefficient of glucose assimilation decreases significantly with age, whereas a hype insulinemia is to be seen. This becomes apparent at the moment of the hyperglycemic peak and still persists 20 min after the beginning of the test. Senescence in the rat is, therefore, accompanied by early decrease in glucose tolerance and abnormally high IRI (immunoreactive insulin) level in the blood.

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