autologous
(adjective)
derived from part of the same individual (i.e. from the recipient rather than the donor)
Examples of autologous in the following topics:
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Gene Expression in Stem Cells
- There are three accessible sources of autologous adult stem cells in humans: (1) bone marrow, which requires extraction by harvesting (i.e., drilling into bone); (2) adipose tissue (lipid cells), which requires extraction by liposuction; and (3) blood, which requires extraction through apheresis (wherein blood is drawn from the donor, passed through a machine that extracts the stem cells, and returned to the donor).
- Of all the stem cell types, autologous harvesting involves the least risk.
- By definition, autologous cells are obtained from one's own body, just as one may bank his or her own blood for elective surgical procedures.
- Embryonic cell lines and autologous embryonic stem cells generated through therapeutic cloning have also been proposed as promising candidates for future therapies.