aldosterone


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Words related to aldosterone

a corticosteroid hormone that is secreted by the cortex of the adrenal gland

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References in periodicals archive ?
Blacks were much more likely to have a low plasma renin, which at the time was attributed to primary aldosteronism, mostly due to bilateral adrenocortical hyperplasia (plasma aldosterone levels were then not available; therefore, the Liddle phenotype was unrecognised in that clinic population).
Spironolactone inhibits the action of aldosterone, a hormone that makes the kidney excrete too much potassium and retain salt in the distal segment, another part of nephrons.
"The adrenal glands may misinterpret this as signaling low blood pressure, and release excessive amounts of aldosterone to raise blood pressure." Sleep problems, including obstructive sleep apnea, also may contribute to resistant hypertension, as may obesity, smoking, and excessive alcohol intake.
Among the most common causes of salt wasting crisis are congenital adrenal hyperplasia(CAH), isolated aldosterone deficiency, and peripheral resistance to aldosterone.1 Pseudohypoaldosteronism (PHA) is a disease characterized by renal tubular unresponsiveness to aldosterone.
Joseph, M.D., from The Ohio State University in Columbus, and colleagues assessed associations between aldosterone and plasma renin activity with fasting plasma glucose, insulin resistance, β-cell function, and incident diabetes mellitus among 1,570 adults participating in the Multiethnic Study of Atherosclerosis.
The autosomal dominant form, also called renal PHA1, is characterized by isolated aldosterone receptor resistance and causes renal salt-depletion.
Primary aldosteronism is characterized by autonomous production of aldosterone by the adrenal glands along with suppressed renin production by the renal juxtaglomerular apparatus.
In this instance, the aldosterone assay is running just above three Sigma, which is around the minimum acceptable performance.
Her morning supine plasma aldosterone level was 29 pg/mL (normal range 30-160 pg/mL).
The 15-adrenal steroid panel included cortisol, 11-deoxycortisol, 21-deoxycortisol, corticosterone, 11-deoxycorticosterone, aldosterone, 18-oxocortisol, 18-hydroxycortisol, cortisone, progesterone, 17-hydroxyprogesterone, pregnenolone, androstenedione, dehydroepiandrosterone (DHEA), and DHEA-sulfate (DHEA-S[O.sub.4]).
The team based at Aberdeen University, and involving scientists from Glasgow, British Columbia and Queen Mary, London, found that even at 20 weeks, babies in the womb do not yet create a vital hormone called aldosterone, which may explain some of the risks facing premature babies.
This includes angiotensin-converting enzyme inhibitors, angiotensin receptor blockers (sartans) and aldosterone antagonists.
The mechanism of ACE-I associated hyperkalaemia is mainly due to aldosterone deficiency with resultant decreased effect of aldosterone on collecting tubules leading to reduced excretion of potassium and decreased sodium reabsorption [2, 3].