upregulation

upregulation
up·reg·u·la·tion 'əp-.reg-yə-'lā-shən, -.reg-ə-'lā- n the process of increasing the response to a stimulus specif increase in a cellular response to a molecular stimulus due to increase in the number of receptors on the cell surface
up·reg·u·late -'reg-yə-.lāt vt, -lat·ed; -lat·ing

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up·reg·u·la·tion (up″reg-u-laґshən) increase in expression of a gene; in the narrowest sense, that in which transcription of a specific mRNA is increased, but also used more broadly to refer to increase in mRNA levels for a particular gene from any cause, such as increased stability of the specific mRNA.

Medical dictionary. 2011.

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