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Selection in Medical Definition

Autoimmune regulator

... the thymus . It causes transcription of a wide selection of organ-specific genes. This reduces the threat ... autoreactive T cells by the process of negative selection if they are too reactive to self. It is mutated ... Liston, A. et al. (2003) Aire regulates negative selection of organ-specific T cells. Nat Immunol 4 (4), ...

Thymocyte

... . The processes of beta-selection, positive selection and negative selection shape thymocytes into a peripheral pool of T ... 2.1 Thymus Settling 2.2 Beta selection 2.3 ...

Central tolerance

... AIRE . After exposure to self antigens, T cells and B cells become immunologically tolerant (non-reactive) in a number of ways : Negative selection ( apoptosis ) Anergy (non-responsiveness) Receptor editing (changing the specificity of the autoreactive cell) [4] Division to a ...

Pathology

... Main article: Clinical pathology Pathogenic organisms are grown from patient specimens in clinical microbiology labs, allowing selection of the correct antibiotics Clinical pathology , also known as laboratory medicine , is the medical specialty concerned with diagnosing ...

Medicine

... at university is 5 years (4 if the student already holds a degree). Amongst some institutions and for some students, it may be 6 years (including the selection of an intercalated BSc - taking one year - at some point after the pre-clinical studies). This is followed by 2 Foundation years afterwards, namely ...
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