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Bone marrow transplantation is the transference of bone marrow from one human or animal to another for a variety of purposes. Bone marrow transplantation can be used to treat certain blood disorders such as leukemia or immunodeficiency, but can also have serious complications such as graft-versus-host disease.
A preprint by Kim et al. shows that the brain parenchyma can be seeded with age with clonal haematopoiesis-derived monocytes that drive neuropathology.
