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alpha receptor |
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alpha receptor [¦al·fə ri¦sep·tər] (cell and molecular biology) Any of a group of receptors on cell membranes that are thought to be associated with vasoconstriction, relaxation of intestinal muscle, and contraction of the nictitating membrane, iris dilator muscle, smooth muscle of the spleen, and muscular layer of the uterine wall. Also called alpha-adrenergic receptor. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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Transcription activation by the human estrogen receptor subtype beta
(ER beta) studied with ER beta and ER alpha receptor chimeras. Alpha receptors trigger the cells to constrict coronary
arteries, and the beta receptors have an opposing effect. |
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