Prenatal Factors in the Development of Allergic Diseases

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Allergic disease susceptibility begins prenatally through maternal immunoglobulin e transfer and fetal immune priming, driving early eczema and asthma.
Around 30% of children born to allergic mothers develop allergic sensitization, with fetal B cells producing immunoglobulin e by gestation week 20.
Review of prenatal determinants highlights maternal smoke and asthma as key risks, whereas maternal IgG and omega 3 fatty acids offer protection.

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Review reveals how prenatal exposures and maternal immunity shape allergic disease risk in fetuses, highlighting pathways for early intervention.

Grijincu et al. (2024) studied this question.

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Review reveals how prenatal exposures and maternal immunity shape allergic disease risk in fetuses, highlighting pathways for early intervention.