Plasma polyamines during pregnancy and their relationships with maternal allergies and the immune response of the neonates.
Antonio GázquezAzahara María García-SernaTrinidad Hernández-CasellesElena Martín-OrozcoEsther Cantero-CanoMaría T Prieto-SánchezMaría D Molina-RuanoRafaela Castillo-LacalleJesús VioqueEva MoralesGarcía-Marcos LuisElvira Larquénull nullPublished in: Pediatric allergy and immunology : official publication of the European Society of Pediatric Allergy and Immunology (2024)
Spermidine and spermine are the predominant polyamines in plasma of pregnant women at mid-pregnancy and also in umbilical cord. Maternal allergic diseases like allergic conjunctivitis are related to lower levels of polyamines in cord vein, which could influence the immune response of the newborn. Cord polyamine content is related to a decreased Th2 response and inflammatory cytokines production, which might be important to reduce an allergenic phenotype in the neonate.