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alpha receptor |
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alpha receptor, any of the postulated adrenergic components of receptor tissues that respond to norepinephrine and to various blocking agents. The activation of alpha receptors causes physiologic responses such as increased peripheral vascular resistance, pupil dilation, and contraction of arrector muscles. Also called alpha-adrenergic receptor. Compare beta 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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