20/03/2026
🌟Breastmilk protects against Asthma by regulating the GUT and nasal microbiome🦠
Breastmilk plays a crucial role in the development of an infant's immune system and can offer protection against asthma by influencing both the gut and nasal microbiomes. Rich in beneficial bacteria, antibodies, and essential nutrients, breastmilk helps to establish a healthy microbial environment within a baby's gastrointestinal and respiratory tracts.
This diverse microbial community enhances the maturation of the immune system, reducing the risk of immune-mediated conditions like asthma. Breastmilk contains prebiotics (HMO's) that feed beneficial bacteria, promoting microbial diversity and balance, which is critical for preventing inflammation and allergic responses.
Furthermore, breastmilk's unique composition aids in the development of the mucosal barrier, providing an additional layer of protection against environmental allergens and pathogens, thereby potentially reducing the incidence of asthma in breastfed infants.
Source:
Shenhav L, Fehr K, Reyna ME, Petersen C, Dai DLY, Dai R, Breton V, Rossi L, Smieja M, Simons E, Silverman MA, Levy M, Bode L, Field CJ, Marshall JS, Moraes TJ, Mandhane PJ, Turvey SE, Subbarao P, Surette MG, Azad MB. Microbial colonization programs are structured by breastfeeding and guide healthy respiratory development. Cell. 2024 Sep 19;187(19):5431-5452.e20. doi: 10.1016/j.cell.2024.07.022. PMID: 39303691.
