"Maternal obesity alters antigen-bound IgG levels in breast milk" by G. Sophia Noriega, Andrea Paredes et al.
 

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Contributor

Benjamin T. Enslow; UT Health San Antonio

Digital Publisher

Digital Commons at St. Mary's University

Publication Date

Spring 2025

Description

• Maternal obesity is an increasingly prevalent condition worldwide that has been associated with adverse outcomes in offspring, including higher propensity to infection and elevated risk of immune-related disorders like asthma and allergies 1 .

• Breast milk contains a wide variety of immunological components that are essential for neonatal immune development. Among these, it contains immunoglobin G (IgG) immune complexes, which are formed by IgG bound to specific antigens2 .

• These immune complexes have been suggested to play a crucial role in antigen-specific immune response in breastfed infants3 , increasing oral tolerance and asthma prevention 4 .

• Colostrum, the first milk produced after birth, is especially rich in immune components and plays a fundamental role in the immune system development of the infant 1 .

• The purpose of this study is to investigate the impact of maternal obesity on this immunological process by measuring antigen-bound IgG immune complexes in colostrum and plasma samples from a cohort of 9 mothers with BMI between 18.5-25 or >30 kg/m2.

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pdf

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1 page

City

San Antonio, Texas

Maternal obesity alters antigen-bound IgG levels in breast milk

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