conduct 发表于 2025-3-28 17:30:23
https://doi.org/10.1007/978-1-4302-0548-7ly important. This release, which is independent of central sympathetic activity and from extracellular calcium, occurs in two steps: First, noradrenaline escapes from its intracellular storage vesicles and accumulates in the cytoplasm of the neuron. In a second, rate-limiting step, noradrenaline is使坚硬 发表于 2025-3-28 22:42:14
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Installing DB2 for Linux and Windowsblunted the ischemia-induced increase in SL β-adrenergic receptors. Treatment with the partial agonist pindolol did not cause up-regulation of β-receptors, and did not block ischemia-induced externalization..In the second part of this study, we have begun to examine post-receptor events in a rat mod1分开 发表于 2025-3-29 03:12:41
What Is DB2 and Where Can I Get It?presently available that selectively stimulates cardiac α-adrenoceptors without concomitantly activating vascular α-adrenoceptors. In acute myocardial ischemia, cardiac β-adrenoceptors increase; this increase is — at least in early acute myocardial ischemia — accompanied by an increased β-adrenoceptIn-Situ 发表于 2025-3-29 09:13:45
What Is DB2 and Where Can I Get It?ystems becomes ineffective since the coupling protein, G., is rapidly impaired. Both the G.-linked GTPase-activity and the binding of [γ-.S]GTP are reduced by 25–30% without any loss of the total protein. Stimulatory effects prevail at the G-protein level since in the early period of ischemia the stSchlemms-Canal 发表于 2025-3-29 14:04:04
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https://doi.org/10.1007/978-1-4302-0548-7ers. Selective β-adrenergic receptor activation demonstrated that both β.- and β.-adrenergic receptors elicit dilation of large coronary arteries, and that the vasodilation was direct, i.e., it was not mediated by increases in coronary blood flow. Biochemical characterization of adrenergic subtype dInflammation 发表于 2025-3-29 20:26:37
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https://doi.org/10.1007/978-1-4842-8155-0prevented the heart rate and contractile effects of either α. - or α.-adrenoceptor blocker whereas norepinephrine release was further enhanced. These effects could not be attributed to baroreceptor unloading. In dogs studied under resting conditions with norepinephrine infusion to produce an increas