
{"id":72527,"date":"2020-03-17T12:28:20","date_gmt":"2020-03-17T11:28:20","guid":{"rendered":"http:\/\/ibecbarcelona.eu\/?p=72527"},"modified":"2020-06-15T11:20:06","modified_gmt":"2020-06-15T09:20:06","slug":"mes-a-prop-del-tractament-d-algunes-malalties-pulmonars-croniques","status":"publish","type":"post","link":"https:\/\/ibecbarcelona.eu\/ca\/mes-a-prop-del-tractament-d-algunes-malalties-pulmonars-croniques\/","title":{"rendered":"M\u00e9s a prop del tractament d&#8217; algunes malalties pulmonars cr\u00f2niques"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone wp-image-72535 size-full lazyload\" data-src=\"https:\/\/ibecbarcelona.eu\/wp-content\/uploads\/2020\/03\/DSC06753-e1584444574184.jpg\" alt=\"\" width=\"500\" height=\"333\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/333;\" \/><\/p>\n<p><span data-contrast=\"auto\">La comunitat cient\u00edfica<\/span><span data-contrast=\"auto\">\u00a0porta<\/span><span data-contrast=\"auto\">\u00a0anys intentant reproduir<\/span><span data-contrast=\"auto\">\u00a0<\/span><i><span data-contrast=\"auto\">in vitro<\/span><\/i><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">les condicions en qu\u00e8 creixen aquestes bact\u00e8ries. Fins ara, les investigacions s\u2019han centrat en l\u2019estudi de diferents pat\u00f2gens per separat, per\u00f2 el cert \u00e9s que en aquest tipus d\u2019infeccions<\/span><span data-contrast=\"auto\">\u00a0acostumen a coexistir di<\/span><span data-contrast=\"auto\">ferents esp\u00e8cies de bact\u00e8ries.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Aquestes e<\/span><span data-contrast=\"auto\">stan relacionades entre elles<\/span><span data-contrast=\"auto\">\u00a0a trav\u00e9s d\u2019interaccions complexes que en determinen, entre d\u2019altres, la seva toler\u00e0ncia als antibi\u00f2tics i la seva resist\u00e8ncia a les c\u00e8l\u00b7lules del sistema immunol\u00f2gic. No obstant aix\u00f2, les condicions id\u00f2nies per al creixement de cada<\/span><span data-contrast=\"auto\">scuna s\u00f3n diferents, el que\u00a0<\/span><span data-contrast=\"auto\">dificulta<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">la reproducci\u00f3 del seu h\u00e0bitat natural<\/span><span data-contrast=\"auto\">\u00a0i<\/span><span data-contrast=\"auto\">\u00a0el seu cultiu\u00a0<\/span><i><span data-contrast=\"auto\">in vitro<\/span><\/i><span data-contrast=\"auto\">. De fet, quan es duen a terme cultius mixtes acaba dominant sempre una esp\u00e8cie per sobre de l\u2019<\/span><span data-contrast=\"auto\">altra<\/span><span data-contrast=\"auto\">\u00a0o de les altres.<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Entre l<\/span><span data-contrast=\"auto\">e<\/span><span data-contrast=\"auto\">s\u00a0<\/span><span data-contrast=\"auto\">bact\u00e8ries<\/span><span data-contrast=\"auto\">\u00a0m\u00e9<\/span><span data-contrast=\"auto\">s estudia<\/span><span data-contrast=\"auto\">des figuren les esp\u00e8<\/span><span data-contrast=\"auto\">cies\u00a0<\/span><i><span data-contrast=\"auto\">Pseudomonas<\/span><\/i><i><span data-contrast=\"auto\">\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aeruginosa<\/span><\/i><span data-contrast=\"auto\">\u00a0y\u00a0<\/span><i><span data-contrast=\"auto\">Staphylococcus<\/span><\/i><i><span data-contrast=\"auto\">\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aureus<\/span><\/i><span data-contrast=\"auto\">, que son\u00a0<\/span><span data-contrast=\"auto\">especialment<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">freq\u00fcents en malalties pulmonar<\/span><span data-contrast=\"auto\">s\u00a0<\/span><span data-contrast=\"auto\">infeccioses<\/span><span data-contrast=\"auto\">\u00a0como la Fibrosis Qu\u00edstica<\/span><span data-contrast=\"auto\">\u00a0o\u00a0<\/span><span data-contrast=\"auto\">la\u00a0<\/span><span data-contrast=\"auto\">Malaltia<\/span><span data-contrast=\"auto\">\u00a0pulmonar obstructiva\u00a0<\/span><span data-contrast=\"auto\">cr\u00f2nica<\/span><span data-contrast=\"auto\">\u00a0(EPOC)\u00a0<\/span><span data-contrast=\"auto\">y<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">cre<\/span><span data-contrast=\"auto\">ix<\/span><span data-contrast=\"auto\">en<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">de\u00a0<\/span><span data-contrast=\"auto\">manera<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">simult\u00e0nia<\/span><span data-contrast=\"auto\">\u00a0<\/span><i><span data-contrast=\"auto\">in vitro<\/span><\/i><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Ara, investigadors de l\u2019Institut<\/span><span data-contrast=\"auto\">\u00a0de Bio<\/span><span data-contrast=\"auto\">enginyeria de Catalunya (IBEC) i<\/span><span data-contrast=\"auto\">\u00a0de la\u00a0<\/span><span data-contrast=\"auto\">Universitat<\/span><span data-contrast=\"auto\">\u00a0de Barcelona (UB) que\u00a0<\/span><span data-contrast=\"auto\">estudien<\/span><span data-contrast=\"auto\">\u00a0la\u00a0<\/span><span data-contrast=\"auto\">coexist\u00e8ncia<\/span><span data-contrast=\"auto\">\u00a0de\u00a0<\/span><i><span data-contrast=\"auto\">P.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aeruginosa<\/span><\/i><span data-contrast=\"auto\">\u00a0y\u00a0<\/span><i><span data-contrast=\"auto\">S.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aureus<\/span><\/i><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">han\u00a0<\/span><span data-contrast=\"auto\">descobert<\/span><span data-contrast=\"auto\"> que la <\/span><span data-contrast=\"auto\">resist\u00e8ncia<\/span><span data-contrast=\"auto\">\u00a0al<\/span><span data-contrast=\"auto\">s\u00a0<\/span><span data-contrast=\"auto\">antibi\u00f2tics<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">d\u2019aquestes\u00a0<\/span><span data-contrast=\"auto\">dues<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">especies\u00a0<\/span><span data-contrast=\"auto\">augmenta<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">substancialment<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">amb el creixement del biofilm<\/span><span data-contrast=\"auto\"> en el que creixen de manera simult\u00e0nia.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Tot aix\u00f2 es recull en un article cient\u00edfic publicat recentment a la\u00a0<\/span><span data-contrast=\"auto\">revista\u00a0<\/span><span data-contrast=\"auto\">especialitzada<\/span><span data-contrast=\"auto\">\u00a0<\/span><i><span data-contrast=\"auto\">Scientific<\/span><\/i><i><span data-contrast=\"auto\">\u00a0Reports<\/span><\/i><span data-contrast=\"auto\">.\u00a0<\/span><span data-contrast=\"auto\">Al treball els experts detallen que la superviv\u00e8ncia de\u00a0<\/span><i><span data-contrast=\"auto\">S.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aureus<\/span><\/i><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">dep\u00e8n estrictament de la difusi\u00f3 d\u2019oxigen, el que permet la formaci\u00f3 d\u2019una\u00a0<\/span><span data-contrast=\"auto\">biopel\u00b7l\u00edcula<\/span><span data-contrast=\"auto\">\u00a0mixta amb una poblaci\u00f3<\/span><span data-contrast=\"auto\">\u00a0estable<\/span><span data-contrast=\"auto\">\u00a0de\u00a0<\/span><i><span data-contrast=\"auto\">P.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aeruginosa<\/span><\/i><span data-contrast=\"auto\">\u00a0i una de<\/span><span data-contrast=\"auto\">\u00a0<\/span><i><span data-contrast=\"auto\">S.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aureus<\/span><\/i><span data-contrast=\"auto\">.<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">El treball recull tamb\u00e9 les condicions \u00f2ptimes de cultiu i els requisits ambientals que permeten el creixe<\/span><span data-contrast=\"auto\">ment simultani i estable<\/span><span data-contrast=\"auto\">\u00a0de les esp\u00e8cies\u00a0<\/span><i><span data-contrast=\"auto\">P.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aeruginosa<\/span><\/i><span data-contrast=\"auto\">\u00a0y\u00a0<\/span><i><span data-contrast=\"auto\">S.\u00a0<\/span><\/i><i><span data-contrast=\"auto\">aureus<\/span><\/i><span data-contrast=\"auto\">\u00a0en\u00a0<\/span><span data-contrast=\"auto\">biope<\/span><span data-contrast=\"auto\">l\u00b7l\u00edcules<\/span><span data-contrast=\"auto\">\u00a0mixte<\/span><span data-contrast=\"auto\">s.<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">\u00a0Segons els resultats de l\u2019estudi, aquestes condicions varien segons si les esp\u00e8cies creixen juntes i separades a les\u00a0<\/span><span data-contrast=\"auto\">biolpel\u00b7l\u00edcules<\/span><span data-contrast=\"auto\">.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">\u201cLa nostra investigaci\u00f3 ajudar\u00e0 a\u00a0<\/span><span data-contrast=\"auto\">avaluar<\/span><span data-contrast=\"auto\">\u00a0i a escollir la millor ter\u00e0pia antimicrobiana per a tractar infeccions cr\u00f2niques bacterianes\u201d, celebra l\u2019Eduard Torrents,\u00a0<\/span><span data-contrast=\"auto\">investigador principal del grup d\u2019<\/span><span data-contrast=\"auto\">Infeccions Bacterian<\/span><span data-contrast=\"auto\">e<\/span><span data-contrast=\"auto\">s: Ter\u00e0pies Antimicrobians<\/span><span data-contrast=\"auto\">\u00a0de l\u2019IBEC i<\/span><span data-contrast=\"auto\">\u00a0<\/span><span data-contrast=\"auto\">un dels autors de l\u2019estudi.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\">Finalment, l\u2019expert conclou que \u201cestudis com aquest s\u00f3n de gran ajuda per a pacients amb malalties com la\u00a0<\/span><span data-contrast=\"auto\">F<\/span><span data-contrast=\"auto\">ibrosis\u00a0<\/span><span data-contrast=\"auto\">Q<\/span><span data-contrast=\"auto\">u\u00edstica\u00a0<\/span><span data-contrast=\"auto\">o la\u00a0<\/span><span data-contrast=\"auto\">Malaltia<\/span><span data-contrast=\"auto\">\u00a0pulmonar obstructiva\u00a0<\/span><span data-contrast=\"auto\">cr\u00f2<\/span><span data-contrast=\"auto\">nica<\/span><span data-contrast=\"auto\">\u00a0(EPOC)<\/span><span data-contrast=\"auto\">,\u00a0<\/span><span data-contrast=\"auto\">ja que poden contribuir a identificar quin \u00e9s en cada cas el millor tractament antibi\u00f2tic\u201d.\u00a0<\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559739&quot;:160,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<p><span data-contrast=\"auto\"><strong>Art\u00edcle de refer\u00e8ncia: <\/strong>Cendra<\/span><span data-contrast=\"auto\">,\u00a0<\/span><span data-contrast=\"auto\">M.d.M.<\/span><span data-contrast=\"auto\">, Blanco-Cabra, N.,\u00a0<\/span><span data-contrast=\"auto\">Pedraz<\/span><span data-contrast=\"auto\">, L.\u00a0 and Torrents, E. (2019) Optimal environmental and culture conditions allow the in vitro coexistence of Pseudomonas aeruginosa and Staphylococcus aureus in stable biofilms. Sci Rep 9, 16284, <a href=\"https:\/\/doi.org\/10.1038\/s41598-019-52726-0\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/doi.org\/10.1038\/s41598-019-52726-0<\/a><\/span><span data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335551550&quot;:6,&quot;335551620&quot;:6,&quot;335559738&quot;:40,&quot;335559739&quot;:160,&quot;335559740&quot;:259}\">\u00a0<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<h3>Un grup d\u2019investigadors de l\u2019IBEC ha aconseguit recrear les condicions de cultiu i ambientals que permeten el creixement simultani i estable de les bact\u00e8ries Pseudomonas aeruginosa i Staphylococcus aureus, que s\u00f3n especialment freq\u00fcents en malalties pulmonars cr\u00f2niques com la EPOC o la Fibrosis Qu\u00edstica. <\/h3>\n<p>Gran part de les infeccions que s\u00f3n cr\u00f2niques es produeixen degut a la capacitat inherent d\u2019algunes bact\u00e8ries de crear biopel\u00b7l\u00edcules. Aquestes infeccions associades a biofilms s\u2019han convertit en una amena\u00e7a global, si b\u00e9 encara se\u2019n coneixen pocs detalls.<\/p>\n","protected":false},"author":4,"featured_media":72534,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[96],"tags":[1141,885],"post_formats":[],"class_list":["post-72527","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-noticies-de-recerca","tag-eduard-torrents-ca","tag-malalties-pulmonars-croniques"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>M\u00e9s a prop del tractament d&#039; algunes malalties pulmonars cr\u00f2niques - Institute for Bioengineering of Catalonia<\/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:\/\/ibecbarcelona.eu\/ca\/mes-a-prop-del-tractament-d-algunes-malalties-pulmonars-croniques\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e9s a prop del tractament d&#039; algunes malalties pulmonars cr\u00f2niques - Institute for Bioengineering of Catalonia\" \/>\n<meta property=\"og:description\" content=\"Un grup d\u2019investigadors de l\u2019IBEC ha aconseguit recrear les condicions de cultiu i ambientals que permeten el creixement simultani i estable de les bact\u00e8ries Pseudomonas aeruginosa i Staphylococcus aureus, que s\u00f3n especialment freq\u00fcents en malalties pulmonars cr\u00f2niques com la EPOC o la Fibrosis Qu\u00edstica.  Gran part de les infeccions que s\u00f3n cr\u00f2niques es produeixen degut a la capacitat inherent d\u2019algunes bact\u00e8ries de crear biopel\u00b7l\u00edcules. 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