New research suggests that blood group B may be associated with slower aging, although not without risks for these people.

Was blood a factor in the demise of the Neanderthals? New research is showing that Homo sapiens underwent huge changes in their blood groups after leaving Africa, between 70,000 and 45,000 years ago, ...

A recent study published in the journal eLife has revealed significant links between blood types and the risk of developing ...

The four major blood groups are categorized based on two antigens, A and B, either being present or absent on the surface of your ... more vegetables for this group. He thinks B blood types ...

Larger antigens, including antigen in immune complexes, can be presented to B cells on the surface of cells, such as dendritic cells, macrophages and follicular dendritic cells (FDCs). These ...

Assays for hepatitis B surface antigen (HBsAg) are the most frequently used tests to detect HBV infection. Vaccination for HBV can produce transiently detectable levels of HBsAg in patients.

The case involved a pregnant woman whose blood lacked a surface molecule ... now identified as the AnWj antigen, eventually led to the classification of the MAL blood group system after decades ...

For decades, this anomaly intrigued scientists, who eventually identified it as a new human blood group system named MAL ... Additionally, the absence of the AnWj antigen may be associated ...

Antigen processing and presentation is the mechanism by which whole antigens are degraded and loaded onto MHC molecules for display on the cell surface for recognition by T cells. Both macrophages ...

In mid-2024, the patient underwent a kidney transplant. Though he was relatively young for a transplant, that’s not where he ...

The Rh system refers to a group of antigens present on the surface of red blood cells. The most important is the RhD factor, which determines whether a person is Rh positive or Rh negative. This ...