How Do Nanomaterials Interact with the Immune System?
Nanomaterials can interact with the immune system in various ways. They can be recognized by immune cells such as macrophages and dendritic cells, leading to their uptake and processing. Surface properties, size, shape, and composition of nanomaterials can all influence how they are perceived by the immune system. For example, surface functionalization with certain molecules can either hide the nanomaterial from immune detection or, conversely, enhance its visibility to immune cells.