{"id":624,"date":"2026-03-12T17:26:19","date_gmt":"2026-03-12T16:26:19","guid":{"rendered":"https:\/\/biotechlerncenter.iph-multisite.berta-bewegt.ch\/?page_id=624"},"modified":"2026-03-13T17:03:45","modified_gmt":"2026-03-13T16:03:45","slug":"3-classification-des-antibiotiques","status":"publish","type":"page","link":"https:\/\/biotechlerncenter.interpharma.ch\/fr\/sujets\/les-antibiotiques-sauvent-des-vies\/3-classification-des-antibiotiques\/","title":{"rendered":"3. Classification des antibiotiques"},"content":{"rendered":"\n<p>Voici quelques exemples:<\/p>\n\n\n\n<p>Structure chimique<br>Le plus c\u00e9l\u00e8bre antibiotique, la p\u00e9nicilline, fait partie du groupe des b\u00eatalactamines. D\u2019autres groupes sont par exemple les sulfamides et les t\u00e9tracyclines. Au total, on compte une vingtaine de classes d\u2019antibiotiques diff\u00e9rentes.<\/p>\n\n\n\n<p>M\u00e9canisme d\u2019action<br>On peut aussi classer les antibiotiques en fonction de l\u2019endroit o\u00f9 ils agissent: les b\u00eatalactamines inhibent par exemple la synth\u00e8se de la paroi bact\u00e9rienne, emp\u00eachant les bact\u00e9ries de se fabriquer une enveloppe protectrice. D\u2019autres types d\u2019antibiotiques interviennent au niveau de la synth\u00e8se des prot\u00e9ines par les bact\u00e9ries. Si les bact\u00e9ries ne peuvent plus produire certaines prot\u00e9ines, elles finissent par mourir (cf. graphique).<\/p>\n\n\n\n<p>Spectre \u00e9troit ou large spectre\u00a0<br>Un antibiotique peut \u00eatre dirig\u00e9 contre un petit nombre, voire une seule bact\u00e9rie (on parle alors d\u2019antibiotique \u00e0 spectre \u00e9troit) ou contre un grand nombre de bact\u00e9ries diff\u00e9rentes (antibiotique \u00e0 large spectre).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/biotechlerncenter.interpharma.ch\/wp-content\/uploads\/sites\/4\/2020\/02\/comment.png\" alt=\"\" class=\"wp-image-4564\"\/><figcaption>O\u00f9 et comment agissent les antibiotiques<br>\u00a9 Daria S\u00fcssbier @Interpharma<\/figcaption><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Voici quelques exemples: Structure chimiqueLe plus c\u00e9l\u00e8bre antibiotique, la p\u00e9nicilline, fait partie du groupe des b\u00eatalactamines. D\u2019autres groupes sont par exemple les sulfamides et les t\u00e9tracyclines. Au total, on compte une vingtaine de classes d\u2019antibiotiques diff\u00e9rentes. M\u00e9canisme d\u2019actionOn peut aussi classer les antibiotiques en fonction de l\u2019endroit o\u00f9 ils agissent: les b\u00eatalactamines inhibent par exemple [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1254,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"page-templates\/unterthema.php","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-624","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.2) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>3. Classification des antibiotiques - biotechlerncenter<\/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:\/\/biotechlerncenter.interpharma.ch\/themen\/lebensretter-antibiotika\/3-einteilung-der-antibiotika\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3. Classification des antibiotiques\" \/>\n<meta property=\"og:description\" content=\"Voici quelques exemples: Structure chimiqueLe plus c\u00e9l\u00e8bre antibiotique, la p\u00e9nicilline, fait partie du groupe des b\u00eatalactamines. D\u2019autres groupes sont par exemple les sulfamides et les t\u00e9tracyclines. Au total, on compte une vingtaine de classes d\u2019antibiotiques diff\u00e9rentes. M\u00e9canisme d\u2019actionOn peut aussi classer les antibiotiques en fonction de l\u2019endroit o\u00f9 ils agissent: les b\u00eatalactamines inhibent par exemple [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/biotechlerncenter.interpharma.ch\/themen\/lebensretter-antibiotika\/3-einteilung-der-antibiotika\/\" \/>\n<meta property=\"og:site_name\" content=\"biotechlerncenter\" \/>\n<meta property=\"article:modified_time\" content=\"2026-03-13T16:03:45+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/biotechlerncenter.interpharma.ch\/wp-content\/uploads\/sites\/4\/2020\/02\/comment.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/biotechlerncenter.interpharma.ch\/themen\/lebensretter-antibiotika\/3-einteilung-der-antibiotika\/\",\"url\":\"https:\/\/biotechlerncenter.interpharma.ch\/themen\/lebensretter-antibiotika\/3-einteilung-der-antibiotika\/\",\"name\":\"3. 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