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Insulin-degrading activity and insulinase-inhibiting activity in acute leukemia
L Rageliene1, V Urbanavicius, V Matulevicius
1Vilnius Republic Children's Hospital, Vilnius.
Insights
Insulin-degrading activity remained unchanged in children with acute leukemia. However, insulinase-inhibiting activity in blood and erythrocytes increased during the active disease stage in pediatric leukemia patients.
Area of Science:
- Biochemistry
- Pediatric Oncology
- Hematology
Background:
- Acute leukemia is a significant pediatric cancer.
- Insulin metabolism plays a role in various physiological and pathological processes.
- Understanding metabolic alterations in pediatric leukemia is crucial for treatment.
Purpose of the Study:
- To investigate insulin-degrading and insulinase-inhibiting activity in children with acute leukemia.
- To compare these activities between patients and healthy children.
- To assess the impact of disease stage on these enzymatic activities.
Main Methods:
- Analysis of whole blood and erythrocyte samples from 146 children with acute leukemia.
- Measurement of insulin-degrading enzyme activity.
- Assessment of insulinase-inhibiting activity in blood hemolysate and erythrocytes.
Main Results:
- No significant difference in insulin-degrading activity was observed between children with acute leukemia and healthy controls.
- Insulinase-inhibiting activity was found to be elevated in the hemolysate of blood and erythrocytes of children in the active stage of acute leukemia.
Conclusions:
- Insulin degradation is not significantly altered in pediatric acute leukemia.
- Elevated insulinase-inhibiting activity in active-stage acute leukemia suggests a potential role in disease pathophysiology.
- Further research is warranted to explore the clinical implications of altered insulinase inhibition in pediatric leukemia.
Abstract:
Insulin-degrading and insulinase-inhibiting activity of whole blood and erythrocytes of 146 children affected with acute leucosis of different stages were investigated. No statistically reliable difference between the data of insulin-degrading activity in acute leucosis and healthy children was found. Insulinase-inhibiting activity of both the hemolysate of blood and erythrocytes was increased in children in the active stage of the disease.