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Modeling Encephalopathy of Prematurity Using Prenatal Hypoxia-ischemia with Intra-amniotic Lipopolysaccharide in Rats
Published on: November 20, 2015
[Effect of himantane on the rat embryo development].
A D Durnev1, N M Smol'nikova, E P Nemova
1Zakusov Institute of Pharmacology, Russian Academy of Medical Sciences, Baltiiskaya ul. 8, Moscow, 125315 Russia.
Eksperimental'Naia I Klinicheskaia Farmakologiia
|January 28, 2004
Summary
Himantane administration to pregnant rats caused dose-dependent embryotoxicity and teratogenicity. These adverse effects are likely linked to the compound's overall toxicity in the maternal organism.
Area of Science:
- Toxicology
- Developmental Biology
- Pharmacology
Context:
- Investigating the safety of chemical compounds during pregnancy is crucial for public health.
- Understanding the potential risks of novel substances requires rigorous preclinical testing.
- Himantane is a chemical compound whose effects on reproductive health are under examination.
Purpose:
- To evaluate the embryotoxic and teratogenic potential of himantane in a rodent model.
- To determine the dose-response relationship of himantane exposure during gestation.
- To explore the underlying mechanisms of himantane-induced developmental toxicity.
Summary:
- Administration of himantane via gastric tube to pregnant rats at doses of 10, 30, 50, and 100 mg/kg resulted in a dose-dependent increase in embryotoxic and teratogenic effects.
- The study observed significant adverse outcomes in the developing fetuses correlating with the dosage of himantane administered.
- Analysis suggests that the observed embryotoxicity may stem from the general toxic effects of himantane on the pregnant female rats.
Impact:
- This research highlights the potential reproductive risks associated with himantane exposure.
- Findings underscore the importance of careful risk assessment for chemical compounds during pregnancy.
- Provides critical data for regulatory bodies and future research into safer chemical alternatives.

