Genomic characterization of normal and aberrant human milk production
This study examined gene expression and cell composition in human milk samples from women with varying milk production levels. They found that milk fat globule RNA closely mirrors the RNA of milk-producing cells and identified genes associated with milk production differences, such as GLP1R, PLIN4, and KLF10. Additionally, they explored the relationship between maternal milk production and infant microbiome diversity, concluding it is influenced by infant feeding type (formula/breastfeeding) but not directly by maternal milk production level.