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[Thrombocyte function in rabbits under fenoterol tocolysis (author's transl)]
Zentralblatt Fur Gynakologie
|January 1, 1982
Summary
High-dose fenoterol injections did not impact platelet number or function in pregnant or non-pregnant rabbits. This study investigated the effects of fenoterol on thrombocyte parameters in rabbits.
Area of Science:
- Pharmacology
- Hematology
- Reproductive Biology
Context:
- Investigating the pharmacological effects of fenoterol, a beta-adrenergic agonist.
- Assessing potential thrombocyte alterations during pregnancy and non-pregnancy states.
- Utilizing animal models (rabbits) for preclinical drug evaluation.
Purpose:
- To determine the effect of high-dose fenoterol administration on platelet count and function in rabbits.
- To evaluate potential differences in thrombocyte response between pregnant and non-pregnant rabbits.
Summary:
- Fenoterol was administered to pregnant and non-pregnant rabbits at doses ten times higher than therapeutic human levels.
- No significant changes in platelet number (thrombocyte count) were observed.
- Platelet function assays also revealed no discernible impact of fenoterol exposure.
Impact:
- Provides evidence that fenoterol, even at supra-therapeutic doses, does not affect thrombocyte parameters in rabbits.
- Suggests a lack of direct pro-thrombotic or anti-thrombotic activity of fenoterol on platelets in this model.
- Informs safety profiles for fenoterol concerning hematological parameters in preclinical studies.