{"id":77599,"date":"2017-02-13T10:21:04","date_gmt":"2017-02-13T10:21:04","guid":{"rendered":"http:\/\/humanitasnet-new.local\/cure\/gama-glutamil-transpeptidaza\/"},"modified":"2017-02-13T10:21:04","modified_gmt":"2017-02-13T10:21:04","slug":"gama-glutamil-transpeptidaza","status":"publish","type":"cure","link":"https:\/\/humanitas-net.humweb.webiz.team\/sr\/treatments\/gama-glutamil-transpeptidaza\/","title":{"rendered":"Gama-glutamil transpeptidaza"},"content":{"rendered":"<h1>Gama-glutamil transpeptidaza<\/h1>\n<p>&nbsp;<\/p>\n<h2 id=\"sta-je-gama-glutamil-transpeptidaza\">\u0160ta je gama glutamil transpeptidaza?<\/h2>\n<p>Gama glutamil transpeptidaza (GGT), je enzim koji prenosi funkcionalnu gama-glutamil grupu. Gama glutamil transferaza katalizuje transfer gama-glutamil komponente glutationa na akceptora koji mo\u017ee biti amino kiselina, peptid ili voda stoga formirs glutamat. GGT igra klju\u010dnu ulogu u ciklusu gama-glutamila, koji je put za sintezu i degradaciju glutationa i leka i ksenobioti\u010dku detoksifikaciju.<\/p>\n<p>Gama glutamil transferaza prisutan je u c\u0301elijskim membranama mnogim tkivima uklju\u010dujuc\u0301i u bubrezima, \u017eu\u010dnim putevima, pankreasu, \u017eu\u010dnoj kesi, slezine, srce, mozak, semenih vezikula i u malim koli\u010dinama u krvi. Uklju\u010den je u prenosu aminokiselina preko c\u0301elijske membrane, kao i u metabolizmu leukotriena.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"zasto-se-meri-nivo-gama-glutamil-transpeptidaze\">Za\u0161to se meri nivo gama glutamil transpeptidaze?<\/h2>\n<p>Gama glutamil transpeptidaza se prete\u017eno koristi kao dijagnosti\u010dki marker za bolesti jetre ili \u017eu\u010dnih puteva (cevi koje nose \u017eu\u010d iz jetre do \u017eu\u010dne kese i creva), i ovaj test zajedno sa drugima mo\u017ee biti koristan da se proveri funkcija pacijentove jetre. Test se tako\u0111e koristi za proveru o\u0161tec\u0301enja jetre koje se odnosi na uno\u0161enje toksi\u010dnih supstanci ili alkohola.<\/p>\n<p>Povi\u0161ena serumska GGT aktivnost mo\u017ee se nac\u0301i u bolestima jetre, \u017eu\u010dnog sistema i pankreasa. U tom smislu, on je sli\u010dan alkalnoj fosfatazi (ALP) u detekciji oboljenja bilijarnog trakta. Zaista, ova dva markera imaju dobru korelaciju, iako ima kontradiktornih podataka o tome da li GGT ima bolju osetljivost. Uop\u0161teno, ALP je i dalje prvi test za bilijarna oboljenja. Glavna korist GGT-a umesto ALP-a je u verifikaciji da pov\u0161eni ALP, u stvari, zbog bilijarnog oboljenja; ALP mo\u017ee biti povec\u0301an u nekim bolestima kostiju, ali GGT nije.<\/p>\n<p>Gama glutamil transpeptidaza je pove\u0107an zbog unosa velike koli\u010dine alkohola, me\u0111utim visok nivo GGT nije uvek povezan sa intoksikacijom alkohola, i merenje odabranih oblika seruma od enzima nudi detaljnije informacije.<\/p>\n<p>Normalne vrednosti su od 0 do 51 IU\/L, ali to zavisi od laboratorije i testa koji se koristi. Nenormalni rezultati mogu ukazati na kongestivnu sr\u010danu insuficijenciju, holestazu (opstrukcija \u017eu\u010dnih puteva), cirozu, hepatitis, ishemiju jetre (manjak protok krvi), nekrozu jetre, tumor jetre, upotrebu hepatotoksi\u010dnih lekova, smrt tkiva jetre, insuficijenciju srca, i dijabetes.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"standardna-priprema\">Standardna priprema<\/h2>\n<p>Uzorak se uzima ujutru u bolnici. Ne postoje specijalne pripreme koja su potrebna za test. Doktor mo\u017ee savetovati i preporu\u010diti ako trebate da ne jedete pre uzimanje krvi. Obavezno obavestite lekara ako uzimate bilo koje lekove pre uzimanja uzorka jer neki lekovi mogu uticati na rezultate.\u00a0 Postoje odre\u0111eni lekovi koji povec\u0301avaju nivo GGT-a, kao \u0161to je konzumiranje alkohola, fenitoin i fenobarbital. Me\u0111utim, postoje i lekovi koji mogu da smanje nivoe GGT-a kao \u0161to su kontraceptivne pilule i klofibrat.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"da-li-je-pregled-bolan-ili-opasan\">Da li je pregled bolan ili opasan?<\/h2>\n<p>Pregled nije ni opasan, ni bolan. Pacijent mo\u017ee osetiti blago \u0161tipanje dok igla ulazi u ruku dok se vadi krv.<\/p>\n<p>&nbsp;<\/p>\n<h2 id=\"kako-se-izvodi-pregled\">Kako se izvodi pregled?<\/h2>\n<p>Pregled se sastoji od obi\u010dnog uzimanja krvi.<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-77599","cure","type-cure","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Gama-glutamil transpeptidaza - Humanitas.net<\/title>\n<meta name=\"robots\" content=\"noindex, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"sr_RS\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gama-glutamil transpeptidaza - Humanitas.net\" \/>\n<meta property=\"og:description\" content=\"Gama-glutamil transpeptidaza &nbsp; \u0160ta je gama glutamil transpeptidaza? 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