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Tahifilaksiya tahifilaksis greckij taxys tachys shvidkij i fyla3is imunitet zahist medichnij termin sho opisuye gostre raptove znizhennya chutlivosti do likarskogo zasobu pislya jogo vvedennya tobto shvidkij i korotkochasnij pochatok tolerantnosti do likiv Ce mozhe trapitis pislya pochatkovoyi dozi abo pislya seriyi malih doz Zbilshennya dozi preparatu inkoli mozhe vidnoviti pochatkovu vidpovid HarakteristikiTahifilaksiya harakterizuyetsya tempom chutlivosti reakciya sistemi zalezhit vid shvidkosti z yakoyu podayetsya stimul Yaksho buti konkretnim trivale stimulyuvannya visokoyi intensivnosti abo chasto povtoryuvane stimulyuvannya mozhe viklikati zmenshennya reakciyi takozh vidome yak desensibilizaciya Molekulyarna vzayemodiya U biologichnih naukah molekulyarni vzayemodiyi ye fizichnimi osnovami funkcionuvannya sistemi Kontrol operaciyi zagalom peredbachaye vzayemodiyu molekuli stimulu z pidsistemoyu receptor ferment shlyahom yak pravilo zv yazuvannya z makromolekuloyu A ta sprichinennya aktivaciyi abo galmuvannya pidsistemi shlyahom utvorennya aktivovanoyi formi makromolekuli V Nastupna shema shematichno demonstruye diyalnist A p B displaystyle A xrightarrow p B de p koeficiyent shvidkosti aktivaciyi Zazvichaj prijnyato nazivati p konstantoyu shvidkosti ale oskilki p oznachaye miru intensivnosti stimulu sho viklikaye aktivaciyu p mozhe buti zminne nepostijne Bilsh povnoyu ye vidkrita sistema a same v yiyi najprostishij formi R A p S B q displaystyle R xrightarrow A xrightarrow p S B xrightarrow q de R oznachaye shvidkist produkuvannya A p S koeficiyent shvidkosti aktivaciyi yakij yavno vkazuye na jogo zalezhnist vid intensivnosti stimulu S a q koeficiyent shvidkosti vivedennya zi stanu B U cij elementarno vidkritij sistemi stacionarnij stan B zavzhdi dorivnyuye R q Navedena vishe shema ye lishe neobhidnoyu umovoyu dlya fenomena tempu chutlivosti Takozh mozhut buti rozglyanuti inshi shlyahi dezaktivaciyi V z podalshim povernennyam do neaktivnoyi formi receptora fermentu A Prikladi proponuyut osoblive vikoristannya takih matematichnih modelej v endokrinologiyi fiziologiyi ta farmakologiyi PrikladiPsihodeliki Psihodeliki taki yak LSD ta gribi sho mistyat psilocibin demonstruyut duzhe shvidku tahifilaksiyu Inakshe kazhuchi lyudina mozhe ne mati zmogi podorozhuvati dva dni pospil Deyaki lyudi mozhut podorozhuvati vzhivayuchi do trikratnoyi dozi ale deyaki koristuvachi mozhut vzagali ne sprostuvati tahifilaksiyu poki ne projde pevnij period dniv Opioyidi U paciyenta yakij povnistyu vidmovivsya vid opioyidiv povernuvshis do pererivnogo grafika abo protokolu pidtrimuvalnogo dozuvannya chastka starogo rivnya tolerantnosti bude shvidko rozvivatisya zazvichaj pochinayuchi cherez dva dni pislya vidnovlennya terapiyi i yak pravilo virivnyuyetsya pislya 7 go dnya Nezrozumilo chi ce viklikano bezposeredno uzhe modifikovanimi v minulomu opioyidnimi receptorami chi ye ushkodzhuvalni zmini pevnih misc metabolizmu Zbilshennya dozi zazvichaj vidnovlyuye efektivnist vidnosno shvidka rotaciya opioyidiv takozh mozhe buti korisnoyu yaksho zrostannya tolerantnosti trivaye Agonisti beta 2 Vdihannya agonista beta 2 adrenergichnih receptoriv takogo yak salbutamol ye najposhirenishim zasobom likuvannya astmi Polimorfizm beta 2 receptora vidigraye rol u tahifilaksiyi Ekspresiya alelyu Gly 16 glicin u polozhenni 16 prizvodit do bilshoyi regulyaciyi znizhennya receptoriv endogennimi kateholaminami na vihidnomu rivni porivnyano z Arg 16 Ce prizvodit do bilshoyi odnorazovoyi bronholitichnoyi vidpovidi u osib gomozigotnih za Arg 16 u porivnyanni z gomozigotami Gly 16 Odnak pri regulyarnomu zastosuvanni agonistiv beta 2 astmatichni osobini z Arg 16 vidchuvayut znachne znizhennya reakciyi bronhodilyatatora Ce znizhennya ne sposterigayetsya v osobin Gly 16 Vislovleno pripushennya sho tahifilaktichnij efekt regulyarnogo vplivu ekzogennih agonistiv beta 2 bilsh ochevidnij u osib z Arg 16 oskilki yihni receptori ne buli znizheni do vvedennya agonistiv Nikotin Nikotin takozh mozhe proyavlyati tahifilaksiyu vprodovzh dobi hocha mehanizm ciyeyi diyi neyasnij Inshi prikladi Nitroglicerin abo triglitrat glicerilu ta inshi en nitratnogo tipu demonstruyut tahifilaksiyu sho vimagaye intervaliv pri zastosuvanni likiv pri transdermalnomu vvedenni dzherelo Gidralazin proyavlyaye tahifilaksiyu yaksho jogo zastosovuvati yak monoterapiyu dlya antigipertenzivnogo likuvannya Jogo vvodyat razom z beta adrenoblokatorom z abo bez diuretika Metoklopramid dzherelo Dobutamin beta agonist pryamoyi diyi sho vikoristovuyetsya pri zastijnij sercevij nedostatnosti takozh demonstruye tahifilaksiyu dzherelo Desmopresin vikoristovuyetsya dlya likuvannya hvorobi Villebranda 1 tipu zazvichaj vvodyat kozhni 12 24 godini v obmezhenij kilkosti cherez jogo tahifilaktichni vlastivosti Ranitidin sho vikoristovuyetsya dlya likuvannya kislotnogo reflyuksu mozhe proyavlyati shvidku tahifilaksiyu vprodovzh shesti tizhniv vid pochatku likuvannya obmezhuyuchi jogo potencial trivalogo zastosuvannya dzherelo en koli yih zastosovuyut zhinkam u menopauzi u viglyadi implantativ estrogenu ta progesteronu vvazhayetsya potencijno mozhlivim viklikati tahifilaksiyu ale ce posilannya gruntuyetsya na odnomu doslidzhenni provedenomu 1990 r i podalshih doslidzhen nemaye na pidtrimku cogo tlumachennya Vtruchannya ta vidminaIntranazalni protizapalni zasobi Zastosuvannya intranazalnih dekongestantiv takih yak oksimetazolin protyagom bilsh yak tri dni prizvodit do tahifilaksichnoyi vidpovidi ta zatrimki vidskoku sprichinenoyi znizhennyam regulyaciyi alfa adrenoreceptoriv ta desensibilizaciyeyu Mehanizm mozhe vklyuchati zokrema internalizaciyu receptoriv ta stijkist do endogennih sudinozvuzhuvalnih zasobiv sho sprichinyaye pogirshennya simptomiv pislya zastosuvannya Taksifilaksiyu sprichinenu oksimetazolinom ta zatrimku vidskoku usuvayut intranazalnij flutikazon Div takozhZvikannya Zalezhnist Fizichna zalezhnist Zvikannya farmakologiya IdiosinkraziyaPrimitkiBunnel Craig A Intensive Review of Internal Medicine Harvard Medical School 2009 storinka Lehne Richard A 2013 Tachyphylaxis Pharmacology for Nursing Care Philadelphia Saunders s 81 ISBN 978 1 4377 3582 6 Ekblad EB Licko V January 1984 The American Journal of Physiology 246 1 Pt 2 R114 21 doi 10 1152 ajpregu 1984 246 1 R114 PMID 6320668 Arhiv originalu za 26 travnya 2020 Procitovano 24 veresnya 2021 Licko V Raff H February 1985 Rate sensitivity of blood pressure to hypoxia Journal of Theoretical Biology 112 4 839 845 doi 10 1016 S0022 5193 85 80065 5 PMID 3999765 Licko V 1985 Drugs Receptors and Tolerance Pharmacokinetics and Pharmacodynamics of Psychoactive Drugs s 311 322 ISBN 0 931890 20 9 Martinez FD Graves PE Baldini M Solomon S Erickson R December 1997 Association between genetic polymorphisms of the beta2 adrenoceptor and response to albuterol in children with and without a history of wheezing The Journal of Clinical Investigation 100 12 3184 8 doi 10 1172 JCI119874 PMC 508532 PMID 9399966 Israel E Drazen JM Liggett SB ta in July 2000 PDF American Journal of Respiratory and Critical Care Medicine 162 1 75 80 doi 10 1164 ajrccm 162 1 9907092 PMID 10903223 Arhiv originalu PDF za 14 bereznya 2020 Procitovano 24 veresnya 2021 Zuo Y Lu H Vaupel DB ta in November 2011 Acute nicotine induced tachyphylaxis is differentially manifest in the limbic system Neuropsychopharmacology 36 12 2498 512 doi 10 1038 npp 2011 139 PMC 3194077 PMID 21796109 Benjamin Ivor 1 sichnya 2016 angl Elsevier Health Sciences s 558 ISBN 9781437718997 Arhiv originalu za 24 veresnya 2021 Procitovano 24 veresnya 2021 Arhiv originalu za 7 serpnya 2008 Vaidyanathan S Williamson P Clearie K Khan F Lipworth B July 2010 Fluticasone reverses oxymetazoline induced tachyphylaxis of response and rebound congestion American Journal of Respiratory and Critical Care Medicine 182 1 19 24 doi 10 1164 rccm 200911 1701OC PMID 20203244 DzherelaOsnovi farmakologiyi z recepturoyu pidruch dlya stud vishih med navch zakl I II rivniv akreditaciyi M P Skakun K A Posohova MOZ Ukrayini 3 e vid Ternopil TDMU 2019 608 s ISBN 978 966 673 257 9 S 54 LiteraturaFarmakologiya z osnovami patologiyi Pidruchnik I S Chekman V T I F Byelenichev Yu M Kolesnik N O Gorchakova N V Buhtiyarova S A Morguncova Zaporizhzhya 2016 515 s El dzherelo 9 lipnya 2020 u Wayback Machine S 31 32 Vzayemodiya organizmu ta likiv sistemna protidiya O M Radchenko Racionalna farmakoterapiya 3 12 2009 S 14 17Posilannya angl Tahifilaksiya ta tolerantnist biomatematika shvidkosti chutlivosti 24 veresnya 2021 u Wayback Machine MeSH Tachyphylaxis Cya stattya ye zagotovkoyu Vi mozhete dopomogti proyektu dorobivshi yiyi Ce povidomlennya varto zaminiti tochnishim
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