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Chapter 9

Cardiovascular Drugs: Antihypertensive Drugs

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Hypertension, or high blood pressure, is a common cardiovascular disease with sustained readings at or above  130/80 mm Hg. It increases the risks of …
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When the glomerular filtrate passes through the renal tubule, sodium ions are reabsorbed into the blood through ion transporters that are expressed across …
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Thiazide-type diuretics feature a benzothiadiazine ring, while thiazide-like diuretics lack the ring structure. Thiazide-class of diuretics inhibit the …
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Liddle syndrome involves hyperactive epithelial sodium channels, enhancing sodium reabsorption and potassium excretion in the nephron. One of the ways …
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β1 receptors are primarily found in the heart and kidneys. In cardiac myocytes, these receptors respond to stress-induced neurotransmitters, such as …
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β1 receptors in the heart and kidneys regulate cardiac output and renin release. Under stress conditions, the activation of these receptors by …
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Vascular smooth muscle cells feature L-type voltage-gated calcium channels in their plasma membrane. Upon depolarization, these channels open, and Ca2+ …
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The RAAS regulates blood pressure and fluid-electrolyte balance. Angiotensin-converting enzyme or ACE, found abundantly in the lungs, converts …
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Angiotensin II of the renin-angiotensin-aldosterone system binds to Gq protein‐coupled AT1 receptors in vascular smooth muscle, activating …
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The renin-angiotensin-aldosterone system, or RAAS, involves numerous enzymes and hormones. Here, the angiotensin-converting enzyme or ACE converts …
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Oral vasodilators primarily target arteries and arterioles. Minoxidil, a prodrug, is converted into its sulfate metabolite by hepatic sulfotransferase. …
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Cardiovascular diseases affect the heart and blood vessels. Heart disorders impair the organ's functionality, such as blood pumping ability, resulting …
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Elevated intraocular pressure (IOP) is a well-documented risk factor for glaucoma. Here we describe a novel, effective method for consistently inducing …
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The benefits of renal sympathetic denervation (RDN) on blood pressure have been proved in a large number of clinical trials in recent years. However, the …