Publications by authors named "I SZCZEPANSKA"

Both myoblasts and mesenchymal stem cells (MSC) take part in the muscle tissue regeneration and have been used as experimental cellular therapy in muscular disorders treatment. It is possible that co-transplantation approach could improve the efficacy of this treatment. However, the relations between those two cell types are not clearly defined.

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Following lindane intoxication in daily doses of 0.1 LD50 during one month (total dose 2.0 LD50) functional changes were noted in granulocytes and structural changes in lymphocytes in peripheral blood of rabbits during 4 months after completion of lindane administration.

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The effect of intragastric administration of gamma-hexachlorocyclohexane (lindane) on peripheral blood cells, kidney and liver was studied in rabbits. White blood cells were found to be most affected by lindane, as was shown by the reduced phagocytic activity of neutrophils and the increased number of lymphocytes with inactive nucleoli. The changes in the characteristics of erythrocyte cell membranes depended on the length of time lindane was administered and on its withdrawal.

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Using the changes in several blood parameters and in the histological picture of the liver as markers of toxicity, the effect of hydroxyurea (HU) in healthy rabbits or mice was examined during two weeks after a single administration of this drug. In rabbits a transient significant decrease in blood erythrocyte count with a gradual increase in their osmotic resistance, a suppression of granulocyte phagocytic capacity, and an elevation of acid phosphatase activity in the serum were found. An increase in the proportion of lymphocytes without detectable lysosomes as tested by supravital staining also appeared.

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