Peyer’s patches (PPs) are clusters of lymphatic tissue in the small intestine that act as our body’s first line of defense against ingested pathogens; they contain large amounts of white blood cells ...

In a recent study published in the journal Frontiers in Immunology, researchers investigate the impact of dietary antigens in regulating small intestinal tumors. Despite being the most common type of ...

The Nature Index 2025 Research Leaders — previously known as Annual Tables — reveal the leading institutions and countries/territories in the natural and health sciences, according to their output in ...

When protein antigens are injected into the small intestine of wild-type mice, they are passed to dendritic cells in the Peyer's patches; similar experiments in M-cell-deficient mice result in fewer ...