Tachyphylactic

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WebTachyphylaxis … Two series of angiotensin II analogues with modifications at positions 1 or 4 of the peptide chain were studied with respect to their tachyphylactic properties and to the kinetics of relaxation of the guinea-pig ileum after a contractile response to maximally effective concentrations. Tachyphylaxis … WebThe tachyphylactic response was diminished when the potassium or calcium concentration was increased. The progesterone dominated uteri did not show tachyphylaxis to the three prostaglandins F, but the activity ratio was dependent on the ionic composition of the bath fluid. MATERIAL AND METHODS Ovarlectomized Sprague Daw!ey rats (n = 84; 200 ...

Tachyphylactic Definition & Meaning Merriam-Webster …

WebFeb 6, 2024 · Tachyphylaxis is defined as a rapid decrease in response to repeated doses over a short time period. Notably, the authors firmly establish that speed is of the … WebNov 1, 1993 · Cellular characterization of the pharmacological selectivity and tachyphylactic properties of denopamine for the human beta adrenergic receptors. T Suzuki, F Nantel, H Bonin, M Valiquetteand M Bouvier Journal of Pharmacology and Experimental Therapeutics November 1993, 267 (2) 785-790; T Suzuki Find this author on Google Scholar recording refunds in quickbooks

Tachyphylaxis and angiotensin receptors - PubMed

WebAug 15, 1970 · The tachyphylactic response pattern of the rat uterus to prostaglandins E 1 (PGE 1) has been further studied. When the myometrium was desensitized by repeated … WebA correlation between tachyphylactic index and half relaxation time was found for the series of position 1 analogues, but not for the position 4 analagoues. For the two series, the half relaxation times of the tachyphylactic analogues decreased from the first to the third of a series of successive treatments. Bulky substituents at position 1 ... WebTachyphylaxis is the loss of response of tissues following repeated or continuous administration of a drug. Tachyphylaxis to angiotensin was first described by Page and … recording reimbursable expenses in quickbooks

Mechanisms of tolerance and tachyphylaxis Deranged …

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WebTachyphylaxis or desensitization is frequently observed following angiotensin II type I (AT1) receptor activation by angiotensin II. One of the possible mechanisms contributing to receptor desensitization involves receptor internalization. In addition to clathrin-coated pits/vesicles, caveolae, small invaginations in the plasma membrane rich in cholesterol, … WebIn tachyphylactic organs, the initial phasic response to angiotensin was abolished, while the tonic component of the response became faster in its onset and in its reversal … unwto short term rentalsWebJun 18, 2024 · Tachyphylaxis is a decrease in the therapeutic effect of medications when they are re—administered. The condition is most often found with the use of … recording remembrance

"Webtachyphylaxis in American English (ˌtækəfɪˈlæksɪs) noun 1. Medicine immediate, temporary immunization against the effects of injection of a toxic extract owing to previous small … " - Tachyphylactic

Tachyphylactic

Characteristics and mechanisms of tachyphylaxis of cardiac

Web(ˌtækəfɪˈlæksɪs) noun 1. Medicine immediate, temporary immunization against the effects of injection of a toxic extract owing to previous small injections of the same extract 2. a … WebThistachyphy- lacticeffect, thoughstrong,isprogressiveandbound tofollowcertainrules,if the assay is done inan accurate way. However, thepossibilityof com- paringtwo different preparations ofanaphylatoxin by applyingthemalternatelytothe same piece of intestinewouldgivevery inaccurate resultson accountofthe enormous bias introducedbythe

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Psychedelics such as LSD-25 and psilocybin-containing mushrooms demonstrate very rapid tachyphylaxis. In a patient fully withdrawn from opioids, going back to an intermittent schedule or maintenance dosing protocol, a fraction of the old tolerance level will rapidly develop, usually starting two days after therapy is resumed and, in general, leveling off after day 7. Whether this is caused directly b… WebAug 15, 1970 · The tachyphylactic response pattern of the rat uterus to prostaglandins E 1 (PGE 1) has been further studied.When the myometrium was desensitized by repeated applications of PGE 1 the reactivity could be restored by intervening contractions of oxytocin or various other prostaglandins, but not by vasopressin, acetylcholine, histamine or 5-HT. …

WebWe investigated AT 1 R signal transduction and translocation promoted by the endogenous tachyphylactic agonist Ang II (angiotensin II) and its analogs, described previously for … WebNov 22, 2015 · Purpose: To report two cases of retinal pigment epithelium (RPE) tears following treatment with aflibercept of exudative macula degeneration associated with pigment epithelial detachment (PED)...

Webadjective. tachy· car· di· ac -ē-ˌak. : relating to or affected with tachycardia.

WebMoreover, since the CGRPergic vasodepressor responses (produced by electrical stimulation or exogenous α-CGRP) are highly tachyphylactic [4,26,27,28,29,30,54,55,57] (unlike the vasopressor responses by sympathetic stimulation or exogenous noradrenaline [25,56]), we decided not to perform more than one S-R or D-R curve (Figure 6).

Webnoun tachy· phy· lax· is ˌtak-i-fi-ˈlak-səs plural tachyphylaxes -ˌsēz : diminished response to later increments in a sequence of applications of a physiologically active substance (as … recording remuxed butWebGentamicin inhibits protein synthesis by inhibiting the 30S ribosomal subunit. Ampicillin enables greater penetration of gentamicin into the cell. Gastric acid secretion (not pharmacologic but HY). Acetylcholine binding to M3 receptors on parietal cells. Histamine binding to H2 receptors on parietal cells. Gastrin binding to gastrin receptors ... unwto tourism barometer 2022WebJan 13, 2016 · Moreover, there was no evidence of a tachyphylactic response that is typical of neuroactive agents such as caffeine and other stimulants. Theacrine (1,3,7,9-tetramethyluric acid) is a purine alkaloid found in certain coffee (Coffea) species, fruits (Cupuacu [Theobroma grandiflorum]), and tea (Camellia assamica, var. kucha) that has … unwto theme 2022WebThe presence of propranolol in the perfusion medium, unlike atenolol, phenoxybenzamine, guanethidine, verapamil or quinidine, modified the inotropic as well as tachyphylactic … recording reimbursable grants in quickbooksWebMar 16, 2006 · Tachyphylaxis, or acute drug desensitization, is a common effect of OTC ocular allergy medications as well as medications for other ophthalmic conditions, such as glaucoma. In this month's column, we will look at which ophthalmic drug classes are subject to tachyphylaxis and the molecular mechanisms involved. recording remasteredWebtachyphylactic adjective tachy· phy· lac· tic -fi-ˈlak-tik : of or relating to tachyphylaxis Dictionary Entries Near tachyphylactic tachycardiac tachyphylactic tachyphylaxis See More Nearby Entries Cite this Entry Style “Tachyphylactic.” Merriam-Webster.com Medical … unwto tourism highlights 2020 日本語版WebDictionary entries. Entries where "tachyphagia" occurs: tachy-: …tachygraphy tachygraphic tachyhydrite tachykynin tachymeter tachyon tachyphagia tachyphylaxis tachypnea tachypsychia tachysterol tachytely…tachifagia: tachifagia (Italian) Origin & history tachi- + -fagia Noun tachifagia (fem.) (pl. tachifagie) tachyphagia. tachyphagie: tachyphagie … recording reliable fingerprints