Researchers recently discovered our 45th blood type
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In 2023, the paper was published in a magazine blood This puts an end to a 40-year mystery.detailed the existence of new blood typefirst proposed in the 1980s, and 45 have been proposed to date.
This special discovery was born out of tragedy. The baby died suddenly shortly after it was born. It was then discovered that the mother had a blood type (or group) that had never been identified before, but the baby had inherited her father's blood type. The two blood types interacted in a rare way, causing a deadly inflammatory response.
This reflects a long-standing mystery in the human body: how many blood types there really are, and how this part of our physiology will evolve in the future. we are moving forward. Recently, our understanding of the differences in our blood has improved, blood transfusions have become safer, and we are even beginning to understand how blood type affects our health.
How many blood types are there?
Blood types are distinguished by what kind of antigens are attached to red blood cells and what kinds of antibodies are present in the surrounding plasma. The four most common blood types are A, B, O, and AB, which are related to combinations of antigens and antibodies, but when you dig a little deeper, they become surprisingly complex. Currently, the 45 blood types represent more than 390 different antigens and antibodies, and new discoveries are being made all the time.
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Source: www.newscientist.com
