Maternal Autoantibodies and Fetal Development in Mice
Author Information
Author(s): Kamel Rehab, Garcia Simone, Lezoualc'h Frank, Fischmeister Rodolphe, Muller Sylviane, Hoebee Johan, Eftekhari Pierre
Primary Institution: CNRS UPR 9021 Immunologie et Chimie Thérapeutiques Institut de Biologie Moléculaire et Cellulaire, Strasbourg, France
Hypothesis
The study investigates the role of maternal autoantibodies against the serotoninergic 5-HT4 receptor in fetal development.
Conclusion
Maternal anti-5-HT4 receptor autoantibodies negatively impact fetal development in BALB/c mice.
Supporting Evidence
- 5-HT4 receptor mRNA increased in the brain from 12th gestation day to 1 day postnatal.
- Maternal antibodies led to decreased number of embryos and various developmental abnormalities.
- Control mice gave birth to a normal number of pups, while immunized mice had significantly fewer.
Takeaway
Moms' antibodies can hurt baby mice's hearts and growth before they're born.
Methodology
The study involved immunizing female BALB/c mice with peptides to induce antibodies, followed by monitoring fetal development and abnormalities.
Limitations
The study is limited to a specific mouse model and may not fully represent human conditions.
Participant Demographics
Female BALB/c mice were used in the study.
Digital Object Identifier (DOI)
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