flimsy 发表于 2025-3-23 10:23:12
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Agnès Labrousse,Jean-Daniel Weisztwo kinds of receptors: α and β. More recent studies have shown that β-adrenoceptors are not homogeneous. Lands et al. have suggested a subdivision into β. and β.. Table 1 shows some adrenergic effects and the type of receptor mainly involved in mediating each effect. α-Receptors mediate, for i材料等 发表于 2025-3-24 02:57:18
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https://doi.org/10.1007/978-3-319-70350-3in circulating plasma noradrenaline levels , which may compensate for reduced receptor sensitivity, and this increased level of plasma noradrenaline might compete with isoprenaline or propranolol for beta-receptor binding in the heart .bronchodilator 发表于 2025-3-24 16:32:50
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Michal Neubauer-Shani,Omri Shamir treated with β-blockers . However, these trials are all exposed to the drawbacks and dangers of retrospective observations. A number of prospective trials have been planned and carried out. The purpose of the present paper is to review the published findings. Special attention will be paid toFILLY 发表于 2025-3-24 23:48:36
https://doi.org/10.1057/97811374463507]. This is particularly true with regard to carbohydrate and fat metabolism. In metabolic fields, catecholamines exert their action via β.- and/or β.-receptors, whereas the sympathetic influence on the heart is mainly mediated by β.-receptors .