ArticleBrain, behavior, & immunity - health2023
Synapsin autoantibodies during pregnancy are associated with fetal abnormalities.
Article in Brain, behavior, & immunity - health, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed, 3 citations in OpenAlex.
- Antibodies in neurological diseases: Established, emerging, explorative.Immunological reviews · 2024Review
- Molecular dissection of an immunodominant epitope in KFrontiers in immunology · 2024Article
- Maternal synapsin autoantibodies are associated with neurodevelopmental delay.Frontiers in immunology · 2023Article
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Authors and funding
22 authors at 4 institutions in 1 country.
Funding
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Abstract
Anti-neuronal autoantibodies can be transplacentally transferred during pregnancy and may cause detrimental effects on fetal development. It is unclear whether autoantibodies against synapsin-I, one of the most abundant synaptic proteins, are associated with developmental abnormalities in humans. We recruited a cohort of 263 pregnant women and detected serum synapsin-I IgG autoantibodies in 13.3% using cell-based assays. Seropositivity was strongly associated with abnormalities of fetal development including structural defects, intrauterine growth retardation, amniotic fluid disorders and neuropsychiatric developmental diseases in previous children (odds ratios of 3-6.5). Autoantibodies reached the fetal circulation and were mainly of IgG1/IgG3 subclasses. They bound to conformational and linear synapsin-I epitopes, five distinct epitopes were identified using peptide microarrays. The findings indicate that synapsin-I autoantibodies may be clinically useful biomarkers or even directly participate in the disease process of neurodevelopmental disorders, thus being potentially amenable to antibody-targeting interventional strategies in the future.
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