1. Ballard O, Morrow AL. Human milk composition: nutrients and bioactive factors. Pediatr Clin North Am 2013;60:49–74.
19. Hassiotou F, Geddes D. Anatomy of the human mammary gland: current status of knowledge. Clin Anat 2013;26:29–48.
20. Hosea Blewett HJ, Cicalo MC, Holland CD, Field CJ. The immunological components of human milk. Adv Food Nutr Res 2008;54:45–80.
24. Koldehoff M, Cierna B, Steckel NK, Beelen DW, Elmaagacli AH. Maternal molecular features and gene profiling of monocytes during first trimester pregnancy. J Reprod Immunol 2013;99:62–8.
26. Veenstra van Nieuwenhoven AL, Bouman A, Moes H, Heineman MJ, de Leij LF, Santema J, et al. Endotoxin-induced cytokine production of monocytes of third-trimester pregnant women compared with women in the follicular phase of the menstrual cycle. Am J Obstet Gynecol 2003;188:1073–7.
27. Watanabe M, Iwatani Y, Kaneda T, Hidaka Y, Mitsuda N, Morimoto Y, et al. Changes in T, B, and NK lymphocyte subsets during and after normal pregnancy. Am J Reprod Immunol 1997;37:368–77.
31. Kieffer TE, Faas MM, Scherjon SA, Prins JR. Pregnancy persistently affects memory T cell populations. J Reprod Immunol 2017;119:1–8.
34. Gazzolo D, Bruschettini M, Lituania M, Serra G, Santini P, Michetti F. Levels of S100B protein are higher in mature human milk than in colostrum and milk-formulae milks. Clin Nutr 2004;23:23–6.
35. Gazzolo D, Monego G, Corvino V, Bruschettini M, Bruschettini P, Zelano G, et al. Human milk contains S100B protein. Biochim Biophys Acta 2003;1619:209–12.
37. Willers M, Ulas T, Völlger L, Vogl T, Heinemann AS, Pirr S, et al. S100A8 and S100A9 are important for postnatal development of gut microbiota and immune system in mice and infants. Gastroenterology 2020;159:2130–45.e5.
39. Hodgkinson A, Wall C, Wang W, Szeto IM, Ye W, Day L. Nucleotides: an updated review of their concentration in breast milk. Nutr Res 2022;99:13–24.