define glucocorticoid
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Definition of 'glucocorticoid' The key glucocorticoid in humans is cortisone, which is released by the adrenal glands. Cortisone is a glucocorticoid that stimulates the conversion of proteins to glucose in the liver. A glucocorticoid is any one of a group of steroid hormones, such as cortisone, that are produced by the adrenal glands in the kidney and which control carbohydrate, protein, and fat metabolism, and have anti-inflammatory activity.
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- Top 10 unbelievable historical concurrencies. A glucocorticoid is a type of steroid hormone which is produced in the cortex of the adrenal gland: cortisol is probably the most well known and common example of a glucocorticoid.
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Glucocorticoid Dexamethasone binds more powerfully to the glucocorticoid receptor than cortisol does. Dexamethasone is based on the cortisol structure but differs in three positions (extra double bond in the A-ring between carbons 1 and 2 and addition of a 9-α-fluoro group and a 16-α-methyl substituent).he name glucocorticoid (gluco se + cort ex + ster oid) derives from its role in the regulation of the metabolism of glucose, its synthesis in the adrenal cortex, and its steroidal structure (see structure to the right).
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Glucocorticoid Cortisol (or hydrocortisone) is the most important human glucocorticoid. It is essential for life, and it regulates or supports a variety of important cardiovascular, metabolic, immunologic, and homeostatic functions.he name glucocorticoid (gluco se + cort ex + ster oid) derives from its role in the regulation of the metabolism of glucose, its synthesis in the adrenal cortex, and its steroidal structure (see structure to the right).
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Glucocorticoid The name glucocorticoid (glucose + cortex + steroid) is composed from its role in regulation of glucose metabolism, synthesis in the adrenal cortex, and its steroidal structure (see structure to the right). A less common synonym is glucocorticosteroid.
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- View Full Document. 1  Corticosteroids - Steroid hormones released by the adrenal cortex. adrenal medulla - inner like a knot of nervous tissue Mineralocorticoid - Steroid hormone of the adrenal cortex that regulates Na+ and K+ metabolism and fluid balance. Glucocorticoids - Adrenal cortex hormones that increase blood glucose levels and aid the body in resisting long-term stressors.
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Adrenal Glands Cortisol is a glucocorticoid hormone produced by the zona fasciculata that plays several important roles in the body. It helps control the body’s use of fats, proteins and carbohydrates; suppresses inflammation; regulates blood pressure; increases blood sugar; and can also decrease bone formation.
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cortisol cortisol. a hormone from the adrenal cortex; the principal glucocorticoid. Called also 17-hydroxycorticosterone and, pharmaceutically, hydrocortisone. A synthetic preparation is used for its anti-inflammatory actions. cortisol-binding globulin. much plasma cortisol is bound to a α-globulin—transcortin, some to albumin.
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Basic sciencePhysiology of the pituitary, thyroid and adrenal glands Glucocorticoids (corticosteroids) have inhibitory effects on a broad range of specific immune responses mediated by T cells and B cells, as well as potent suppressive effects on the effector functions of phagocytes.
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aldosterone A mineralocorticoid hormone produced by the zona glomerulosa of the adrenal cortex; its major action is to facilitate potassium exchange for sodium in the distal renal tubule, causing sodium reabsorption and potassium and hydrogen loss; the principal mineralocorticoid.
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glutathione Medical Definition of glutathione. : a peptide C10H17N3O6S that contains one amino acid residue each of glutamic acid, cysteine, and glycine, that occurs widely in plant and animal tissues, and that plays an important role in biological oxidation-reduction processes and as a coenzyme.
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Glucocorticoids, Role in Stress * Glucocorticoids are steroid hormones produced by the adrenal cortex. Their principal role is to restore homeostasis in conditions of stress.lucocorticoids are steroid hormones produced by the adrenal cortex. Their principal role is to restore homeostasis in conditions of stress.
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adrenocorticoid any of the hormones produced by the adrenal cortex; also, their synthetic equivalents. Called also adrenocortical hormone and adrenocorticoid.
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corticosteroid : any of various steroid hormones (such as cortisol, cortisone, or aldosterone) that are produced by the adrenal cortex (see cortex 1(a)1) from cholesterol; also : any of various synthetic derivatives (such as prednisone or dexamethasone) of these steroid hormones that are used as drugs Note: ◆Corticosteroids are classified according to their ...
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Adrenal gland Corticosteroids are a group of steroid hormones produced from the cortex of the adrenal gland, from which they are named. Corticosteroids are named according to their actions: 1  Mineralocorticoids such as aldosterone regulate salt (mineral) balance and blood volume.
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Adrenal cortex They are produced in the zona fasciculata. The primary glucocorticoid released by the adrenal gland is cortisol in humans and corticosterone in many other animals. Its secretion is regulated by the hormone ACTH from the anterior pituitary.
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Adrenal Cortex: Glucocorticoids and Androgens The adrenal cortex is the outer portion of the adrenal gland that secretes steroid hormones. There are three major groups of steroid hormones known as mineralocorticoids, glucocorticoids and sex hormones. In this lesson, we will learn about two of those groups, the glucocorticoids and the sex hormones.
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corticosteroid Clinical pharmacology Any of the steroids elaborated by the adrenal cortex–excluding the sex hormones of adrenal origin in response to the release of ACTH by the pituitary gland, to any of their synthetic equivalents or to angiotensin II; corticosteroids are used to manage arthropathies, inflammation, CA.he corticosteroids synthesized by the adrenal glands include the glucocorticoids and the mineralocorticoids. The principal glucocorticoids are cortisol and corticosterone. The only physiologically important mineralocorticoid in humans is aldosterone. These hormones may be manufactured and administered exogenously.
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corticosteroid corticosteroid. any of the hormones produced by the adrenal cortex; also, their synthetic equivalents. Called also adrenocortical hormone and adrenocorticosteroid.any of the hormones produced by the adrenal cortex; also, their synthetic equivalents. Called also adrenocortical hormone and adrenocorticoid. All the hormones are steroids having similar chemical structures, but quite different physiologic effects.orticosteroid. any of the hormones produced by the adrenal cortex; also, their synthetic equivalents. Called also adrenocortical hormone and adrenocorticosteroid.
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Communication Networks in the Brain What are Glucocorticoids. Glucocorticoids are one of the corticosteroids (adrenal cortical steroids) released from the adrenal gland. The physiological stimulus for glucocorticoid release is corticortiotropin (adrenocorticotropic hormone) from the anterior pituitary. Glucocorticoids are synthesized and released as needed and bind to glucocorticoid receptors.
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Definition of 'corticosteroid' Steroid hormones produced in the adrenal cortex are called corticosteroids. A corticosteroid is any one of a group of steroid hormones produced by the adrenal cortex that affect carbohydrate, protein, and electrolyte metabolism, and immune response. Corticosteroids are used to treat inflammatory and allergic diseases.
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What is glucagon? What is glucagon? Glucagon is a hormone that is involved in controlling blood sugar (glucose) levels. It is secreted into the bloodstream by the alpha cells, found in the islets of Langerhans, in the pancreas.
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Cortisol Cortisol is a steroid hormone, in the glucocorticoid class of hormones, and is produced in humans by the zona fasciculata of the adrenal cortex within the adrenal gland. It is released in response to stress and low blood-glucose concentration.ortisol is a steroid hormone, in the glucocorticoid class of hormones, and is produced in humans by the zona fasciculata of the adrenal cortex within the adrenal gland. It is released in response to stress and low blood-glucose concentration.
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- Medical Definition of EICOSANOID. : any of a class of compounds (as the prostaglandins, leukotrienes, and thromboxanes) derived from polyunsaturated fatty acids (as arachidonic acid) and involved in cellular activity.Britannica.com: Encyclopedia article about eicosanoid.noun ei·co·sa·noid \ī-ˈkō-sə-ˌnȯid\. : any of a class of compounds (as the prostaglandins, leukotrienes, and thromboxanes) derived from polyunsaturated fatty acids (as arachidonic acid) and involved in cellular activity.efinition of EICOSANOID. : any of a class of compounds (as the prostaglandins) derived from polyunsaturated fatty acids (as arachidonic acid) and involved in cellular activity. ADVERTISEMENT.
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- Definition of glucocorticoid. : any of a group of corticosteroids (such as cortisol) that are involved especially in carbohydrate, protein, and fat metabolism, that are anti-inflammatory and immunosuppressive, and that are used widely in medicine (as to alleviate the symptoms of rheumatoid arthritis) — compare mineralocorticoid.
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Questions and Answers about Life in the Universe Nobody knows, or will know. There are about 200 billion stars in the Milky Way galaxy. If we assume (incorrectly) that each star has the same amount as moons as our Sun, then the total will be around 37,600,000,000,000 moons. Nobody knows, or will know. There are about 200 billion stars in the Milky Way galaxy. <br /><br /> If we assume (incorrectly) that each star has the same amount as moons as our Sun, then the total will be around 37,600,000,000,000 moons.