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The influence of interferon-γ on cardiac and renal histopathological changes induced by carbamazepine
Background:
Carbamazepine (CBZ) is used for the treatment of epileptic seizures. This study was designed to evaluate the effect of Interferon-gamma on the fetal heart and kidney histopathological changes of CBZ-treated pregnant mice.
Methods:
Twenty pregnant mice were divided into four groups. The control group received distilled water. The second group received 240 mg/kg of CBZ by gastric gavage. The third group received intraperitoneal injection (IP) of IFN-γ. The fourth group received IP injection of IFN-γ with 240 mg/kg CBZ by gavage. The fetuses were delivered by hysterectomy on the 18th day of gestation.
Results:
The mean weight, crown-rump length, the total volume of the heart and kidney of the fetuses in the CBZ-treated group were significantly reduced when compared with the control, INF-γ and CBZ + INF-γ groups (p < 0.05). INF-γ prevented histopathological changes when used with CBZ (p < 0.05).
Conclusion:
CBZ induced structural changes in the fetal tissues of the pregnant mice. However, IFN-γ could reduce these changes (Tab. 1, Fig. 4, Ref. 26).
Insights
Interferon-gamma (IFN-γ) mitigated fetal heart and kidney abnormalities caused by carbamazepine (CBZ) exposure in mice. This finding suggests IFN-γ may protect against CBZ-induced developmental toxicity.
Area of Science:
- Developmental toxicology
- Immunology
- Pharmacology
Background:
- Carbamazepine (CBZ) is a widely used antiepileptic drug.
- CBZ exposure during pregnancy can lead to adverse fetal outcomes.
- Investigating protective agents against drug-induced teratogenicity is crucial.
Purpose of the Study:
- To evaluate the protective effect of Interferon-gamma (IFN-γ) against carbamazepine (CBZ)-induced fetal histopathological changes.
- To assess the impact of IFN-γ on fetal growth parameters in the context of CBZ exposure.
Main Methods:
- Pregnant mice were administered CBZ (240 mg/kg) or a combination of CBZ and IFN-γ.
- Control groups received either distilled water or IFN-γ alone.
- Fetal tissues (heart, kidney) were examined for histopathological alterations on day 18 of gestation.
Main Results:
- CBZ treatment significantly reduced fetal weight, crown-rump length, and organ volumes compared to controls.
- IFN-γ administration, alone or with CBZ, did not cause adverse effects.
- IFN-γ significantly prevented CBZ-induced histopathological damage in fetal heart and kidney.
Conclusions:
- Carbamazepine induces significant structural damage to fetal heart and kidney tissues.
- Interferon-gamma demonstrates a protective role, reducing the teratogenic effects of carbamazepine.
- IFN-γ holds potential as a therapeutic agent to mitigate CBZ-induced developmental toxicity.
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