What are stem-cell donor registries and how do they work?
Tamil Nadu is establishing a stem-cell donor registry to assist patients requiring bone marrow transplants for blood-related diseases. The registry matches donors and patients based on human leukocyte antigen (HLA) profiles rather than blood types.
Why it matters
Expanding donor registries is critical for improving survival rates for patients with blood cancers and disorders who lack matched family donors.
Last month, Tamil Nadu Health Minister K.G. Arunraj said Tamil Nadu would soon create a stem cell/bone marrow registry to facilitate bone marrow transplantation. At present, 50 patients are on the waitlist for bone marrow transplantation in T.N., he said.
A stem-cell donor registry is a database of people who have voluntarily agreed to potentially donate their blood-forming stem cells to a patient in need. Their human leukocyte antigen (HLA) profile is recorded for comparison with patients looking for a suitable donor.
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