{"id":3086,"date":"2025-11-10T17:01:14","date_gmt":"2025-11-10T17:01:14","guid":{"rendered":"https:\/\/ppsg.ch\/?page_id=3086"},"modified":"2025-11-10T17:03:09","modified_gmt":"2025-11-10T17:03:09","slug":"cyp3a5-gen-chromosom-7q21-1","status":"publish","type":"page","link":"https:\/\/ppsg.ch\/?page_id=3086","title":{"rendered":"CYP3A5-Gen Chromosom 7q21.1"},"content":{"rendered":"<p>Das extrahepatisch \u2013 also ausserhalb der Leber \u2013 am h\u00e4ufigsten exprimierte Cytochrom ist CYP3A5. In diesem Gen ist vor allem eine Variation relevant, die zur Bildung eines nicht funktionellen Enzyms f\u00fchrt. Liegt die Variation auf beiden Genkopien vor, handelt es sich nach der Definition internationaler Konsortien zwar um einen Poor Metabolizer (PM) mit nahezu nicht vorhandener Enzymaktivit\u00e4t, der jedoch aufgrund seines sehr hohen Anteils in der mitteleurop\u00e4ischen Bev\u00f6lkerung (~85%) quasi als Normaltyp gilt. Die Standarddosierungen, die in den Fachinformationen der \u00fcber CYP3A5 metabolisierten Wirkstoffe genannt sind, setzen daher voraus, dass keine Metabolisierung \u00fcber CYP3A5 stattfindet. Dar\u00fcber hinaus kennt man Intermediate Metabolizer (IM) und Extensive Metabolizer (EM), die im Vergleich zum &#8222;normalen&#8220; PM-Typ eine h\u00f6here Enzymaktivit\u00e4t aufweisen. Von den Auswirkungen betroffen sind u.a. verschiedene Immunsuppressiva und HIV-Therapeutika.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Das extrahepatisch \u2013 also ausserhalb der Leber \u2013 am h\u00e4ufigsten exprimierte Cytochrom ist CYP3A5. In diesem Gen ist vor allem eine Variation relevant, die zur Bildung eines nicht funktionellen Enzyms f\u00fchrt. Liegt die Variation auf beiden Genkopien vor, handelt es sich nach der Definition internationaler Konsortien zwar um einen Poor Metabolizer (PM) mit nahezu nicht<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":38,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-3086","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.6 (Yoast SEO v28.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>CYP3A5-Gen Chromosom 7q21.1 -<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/ppsg.ch\/?page_id=3086\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"CYP3A5-Gen Chromosom 7q21.1\" \/>\n<meta property=\"og:description\" content=\"Das extrahepatisch \u2013 also ausserhalb der Leber \u2013 am h\u00e4ufigsten exprimierte Cytochrom ist CYP3A5. In diesem Gen ist vor allem eine Variation relevant, die zur Bildung eines nicht funktionellen Enzyms f\u00fchrt. Liegt die Variation auf beiden Genkopien vor, handelt es sich nach der Definition internationaler Konsortien zwar um einen Poor Metabolizer (PM) mit nahezu nicht\" \/>\n<meta property=\"og:url\" content=\"https:\/\/ppsg.ch\/?page_id=3086\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/linkedin.com\/in\/bruno-kaegi-795761111\" \/>\n<meta property=\"article:modified_time\" content=\"2025-11-10T17:03:09+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/ppsg.ch\/wp-content\/uploads\/2023\/04\/Fotolia_139857590_M-Kopie-2.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1715\" \/>\n\t<meta property=\"og:image:height\" content=\"1108\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@home\" \/>\n<meta name=\"twitter:label1\" content=\"Gesch\u00e4tzte Lesezeit\" \/>\n\t<meta name=\"twitter:data1\" content=\"1\u00a0Minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/ppsg.ch\\\/?page_id=3086\",\"url\":\"https:\\\/\\\/ppsg.ch\\\/?page_id=3086\",\"name\":\"CYP3A5-Gen Chromosom 7q21.1 -\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/ppsg.ch\\\/#website\"},\"datePublished\":\"2025-11-10T17:01:14+00:00\",\"dateModified\":\"2025-11-10T17:03:09+00:00\",\"inLanguage\":\"de\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/ppsg.ch\\\/?page_id=3086\"]}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/ppsg.ch\\\/#website\",\"url\":\"https:\\\/\\\/ppsg.ch\\\/\",\"name\":\"ppsg\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/ppsg.ch\\\/#organization\"},\"alternateName\":\"Psychiatrische Praxis St. Gallen\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/ppsg.ch\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"de\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/ppsg.ch\\\/#organization\",\"name\":\"Psychiatrische Praxis St. Gallen | PPSG\",\"alternateName\":\"Psychiatrische Praxis St. Gallen\",\"url\":\"https:\\\/\\\/ppsg.ch\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"de\",\"@id\":\"https:\\\/\\\/ppsg.ch\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/ppsg.ch\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Bild_Website-Link-fuer-E-Mail.jpg\",\"contentUrl\":\"https:\\\/\\\/ppsg.ch\\\/wp-content\\\/uploads\\\/2026\\\/05\\\/Bild_Website-Link-fuer-E-Mail.jpg\",\"width\":1114,\"height\":720,\"caption\":\"Psychiatrische Praxis St. Gallen | PPSG\"},\"image\":{\"@id\":\"https:\\\/\\\/ppsg.ch\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/linkedin.com\\\/in\\\/bruno-kaegi-795761111\",\"https:\\\/\\\/x.com\\\/home\"]}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"CYP3A5-Gen Chromosom 7q21.1 -","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/ppsg.ch\/?page_id=3086","og_locale":"de_DE","og_type":"article","og_title":"CYP3A5-Gen Chromosom 7q21.1","og_description":"Das extrahepatisch \u2013 also ausserhalb der Leber \u2013 am h\u00e4ufigsten exprimierte Cytochrom ist CYP3A5. 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