The body has a veritable army constantly on guard to keep us safe from microscopic threats from infections to cancer. Chief among this force is the macrophage, a white blood cell that surveils tissues and consumes pathogens, debris, dead cells, and cancer. Macrophages have a delicate task. It's crucial that they ignore healthy cells while on patrol, otherwise they could trigger an autoimmune response while performing their duties.
Read more …An appetizer can stimulate immune cells' appetite, a boon for cancer treatments
People with type 2 diabetes are at increased risk of Alzheimer's disease and other cognitive problems. A new study shows that the reason may be that people with type 2 diabetes have more difficulty getting rid of a protein that may cause the disease.
Read more …Possible explanation for link between diabetes and Alzheimer's