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WordNet-Online
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Definitions from the WebUPREGULATIONDescription:Upregulation refers to the process by which a cell increases the number of receptors or the sensitivity of existing receptors to a particular substance, usually a hormone or neurotransmitter. It often occurs in response to low levels of the substance in order to enhance the cell's responsiveness. Sample Sentences:Noun: The upregulation of dopamine receptors in the brain has been associated with addiction. Verb: Chronic exposure to loud noise can upregulate the expression of certain genes in the inner ear. Adjective: The upregulated immune response helped fight off the infection more efficiently. Adverb: The gene expression levels were significantly upregulated after treatment with the experimental drug. Related Products: | ||||
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