{"id":64716,"date":"2026-01-22T17:14:42","date_gmt":"2026-01-22T22:14:42","guid":{"rendered":"https:\/\/rheolution.com\/?p=64716"},"modified":"2026-08-13T15:45:35","modified_gmt":"2026-08-13T19:45:35","slug":"polimeros-de-plga","status":"publish","type":"post","link":"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/polimeros-de-plga\/","title":{"rendered":"Pol\u00edmeros PLGA"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"64716\" class=\"elementor elementor-64716 elementor-63290\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8fd4dcf e-flex e-con-boxed e-con e-parent\" data-id=\"8fd4dcf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8c770e2 elementor-widget elementor-widget-heading\" data-id=\"8c770e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h6 class=\"elementor-heading-title elementor-size-default\">Nota de Aplica\u00e7\u00e3o | ElastoSens\u2122 Bio<\/h6>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-760ae40 elementor-widget elementor-widget-heading\" data-id=\"760ae40\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Pol\u00edmeros PLGA: Propriedades, Aplica\u00e7\u00f5es &amp; Comportamento Mec\u00e2nico<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-16057f6 elementor-widget elementor-widget-text-editor\" data-id=\"16057f6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>por <a href=\"https:\/\/www.linkedin.com\/in\/mayasalame\/\">Maya Salame<\/a> e <a href=\"https:\/\/www.linkedin.com\/in\/dimitria-camas%C3%A3o-049002a2\/\">Dimitria Camasao<\/a><\/p><p>Cientistas de Aplica\u00e7\u00e3o<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-97ac8de e-flex e-con-boxed e-con e-parent\" data-id=\"97ac8de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5fc8fde elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5fc8fde\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">O que \u00e9 um PLGA?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d61237b elementor-widget elementor-widget-text-editor\" data-id=\"d61237b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O poli(\u00e1cido l\u00e1tico-co-glic\u00f3lico) (PLGA) \u00e9 um poli\u00e9ster alif\u00e1tico sint\u00e9tico e biodegrad\u00e1vel obtido pela copolimeriza\u00e7\u00e3o do \u00e1cido l\u00e1tico e do \u00e1cido glic\u00f3lico. \u00c9 um pol\u00edmero produzido industrialmente, derivado de mon\u00f4meros renov\u00e1veis que s\u00e3o metabolizados atrav\u00e9s de vias bioqu\u00edmicas naturais. O PLGA \u00e9 sintetizado principalmente via polimeriza\u00e7\u00e3o por abertura de anel de lact\u00eddeo e glicol\u00eddeo, permitindo um controle preciso sobre o peso molecular, a propor\u00e7\u00e3o do copol\u00edmero e a qu\u00edmica dos grupos terminais. Ao ajustar a propor\u00e7\u00e3o entre os \u00e1cidos l\u00e1tico e glic\u00f3lico, propriedades do PLGA como hidrofobicidade, cristalinidade e taxa de degrada\u00e7\u00e3o podem ser finamente ajustadas, tornando-o um biomaterial vers\u00e1til para aplica\u00e7\u00f5es m\u00e9dicas e farmac\u00eauticas.   <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5703c6a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"5703c6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Principais Propriedades dos Pol\u00edmeros PLGA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5a0b64a elementor-widget elementor-widget-heading\" data-id=\"5a0b64a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Caracter\u00edsticas F\u00edsico-Qu\u00edmicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-454b0e3 elementor-widget elementor-widget-text-editor\" data-id=\"454b0e3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O PLGA n\u00e3o sofre gelifica\u00e7\u00e3o no sentido cl\u00e1ssico do hidrogel, mas forma matrizes polim\u00e9ricas s\u00f3lidas ou porosas atrav\u00e9s de processos de fundi\u00e7\u00e3o por solvente, lixivia\u00e7\u00e3o de part\u00edculas, eletrofia\u00e7\u00e3o ou moldagem. Seu comportamento f\u00edsico-qu\u00edmico \u00e9 governado pela hidr\u00f3lise das liga\u00e7\u00f5es \u00e9ster e pela mobilidade das cadeias polim\u00e9ricas. <\/span><\/p><p><span style=\"font-weight: 400\">Os principais fatores de influ\u00eancia incluem:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Propor\u00e7\u00e3o do copol\u00edmero (lact\u00eddeo:glicol\u00eddeo), que dita a cristalinidade e a velocidade de degrada\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Peso molecular e polidispersidade.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Qu\u00edmica de grupo terminal (termina\u00e7\u00e3o em \u00e1cido ou \u00e9ster).<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Condi\u00e7\u00f5es de processamento, tais como escolha do solvente, temperatura e exposi\u00e7\u00e3o \u00e0 umidade.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">A reticula\u00e7\u00e3o n\u00e3o \u00e9 intr\u00ednseca ao PLGA, mas pode ser introduzida indiretamente atrav\u00e9s de mistura ou modifica\u00e7\u00e3o de superf\u00edcie com outros pol\u00edmeros ou grupos funcionais.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-30981bc elementor-widget elementor-widget-heading\" data-id=\"30981bc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Propriedades Mec\u00e2nicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4476bec elementor-widget elementor-widget-text-editor\" data-id=\"4476bec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O PLGA exibe uma ampla gama de comportamentos mec\u00e2nicos dependendo da composi\u00e7\u00e3o e do processamento. Ele normalmente se comporta como um pol\u00edmero r\u00edgido e el\u00e1stico nos est\u00e1gios iniciais, fazendo a transi\u00e7\u00e3o para um comportamento viscoel\u00e1stico mais macio \u00e0 medida que a degrada\u00e7\u00e3o progride. <\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">O m\u00f3dulo de elasticidade e a resist\u00eancia \u00e0 tra\u00e7\u00e3o diminuem ao longo do tempo devido \u00e0 cis\u00e3o hidrol\u00edtica da cadeia.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Um maior teor de \u00e1cido glic\u00f3lico geralmente aumenta a rigidez, mas acelera a degrada\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">A porosidade e a arquitetura do arcabou\u00e7o (scaffold) influenciam fortemente as propriedades de compress\u00e3o e tra\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">A integridade mec\u00e2nica diminui progressivamente \u00e0 medida que o peso molecular diminui durante a degrada\u00e7\u00e3o.<\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Esta evolu\u00e7\u00e3o mec\u00e2nica dependente do tempo \u00e9 cr\u00edtica para aplica\u00e7\u00f5es de suporte tempor\u00e1rio e de suporte de carga.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0959975 elementor-widget elementor-widget-heading\" data-id=\"0959975\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Intera\u00e7\u00f5es Biol\u00f3gicas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62fefea elementor-widget elementor-widget-text-editor\" data-id=\"62fefea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O PLGA \u00e9 amplamente reconhecido por sua biocompatibilidade e biorreabsor\u00e7\u00e3o previs\u00edvel. Seus produtos de degrada\u00e7\u00e3o \u2014 os \u00e1cidos l\u00e1tico e glic\u00f3lico \u2014 s\u00e3o metabolizados naturalmente, embora a acidez localizada possa influenciar as respostas celulares. <\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Geralmente suporta a ades\u00e3o celular quando modificado na superf\u00edcie ou combinado com componentes bioativos.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Exibe baixa imunogenicidade, mas pode induzir respostas inflamat\u00f3rias leves durante a degrada\u00e7\u00e3o r\u00e1pida.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">N\u00e3o apresenta inerentemente motivos de ades\u00e3o celular, exigindo frequentemente funcionaliza\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Degrada-se principalmente atrav\u00e9s de hidr\u00f3lise em massa, em vez de processos enzim\u00e1ticos.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-28004d8 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"28004d8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Aplica\u00e7\u00f5es do PLGA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06adff0 elementor-widget elementor-widget-heading\" data-id=\"06adff0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Engenharia de tecidos<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ba2f1b1 elementor-widget elementor-widget-text-editor\" data-id=\"ba2f1b1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O PLGA \u00e9 extensivamente utilizado como material de arcabou\u00e7o (scaffold) para engenharia de tecidos devido \u00e0 sua mec\u00e2nica e degrada\u00e7\u00e3o ajust\u00e1veis. Ele suporta a regenera\u00e7\u00e3o de tecidos \u00f3sseos, cartilaginosos, nervosos, card\u00edacos e vasculares, fornecendo suporte estrutural tempor\u00e1rio enquanto \u00e9 gradualmente reabsorvido \u00e0 medida que o novo tecido se forma. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d01f123 elementor-widget elementor-widget-heading\" data-id=\"d01f123\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Cultura Celular 3D e Modelos de Doen\u00e7as<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-137d5ec elementor-widget elementor-widget-text-editor\" data-id=\"137d5ec\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Arcabou\u00e7os porosos e microesferas baseados em PLGA s\u00e3o empregados para criar ambientes celulares tridimensionais que replicam melhor as condi\u00e7\u00f5es in vivo. Esses sistemas s\u00e3o usados para estudar intera\u00e7\u00f5es c\u00e9lula-material, desenvolvimento de tecidos e progress\u00e3o de doen\u00e7as sob condi\u00e7\u00f5es mec\u00e2nicas e bioqu\u00edmicas controladas. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1cb3eb elementor-widget elementor-widget-heading\" data-id=\"c1cb3eb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Entrega de Medicamentos, Genes e C\u00e9lulas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ac87f2a elementor-widget elementor-widget-text-editor\" data-id=\"ac87f2a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O PLGA \u00e9 um material de refer\u00eancia para sistemas de libera\u00e7\u00e3o controlada. \u00c9 amplamente utilizado para fabricar nanopart\u00edculas, microesferas e implantes que permitem a libera\u00e7\u00e3o sustentada e ajust\u00e1vel de f\u00e1rmacos, genes, prote\u00ednas e c\u00e9lulas, com a cin\u00e9tica de libera\u00e7\u00e3o governada pela composi\u00e7\u00e3o do pol\u00edmero e pela taxa de degrada\u00e7\u00e3o. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-892f73a elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"892f73a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por que a Viscoelasticidade do PLGA \u00e9 Importante?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05c6bea elementor-widget elementor-widget-text-editor\" data-id=\"05c6bea\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Embora o PLGA seja frequentemente considerado um pol\u00edmero s\u00f3lido, seu comportamento viscoel\u00e1stico evolui significativamente ao longo do tempo devido \u00e0 degrada\u00e7\u00e3o hidrol\u00edtica. Mudan\u00e7as na rigidez, amortecimento e dissipa\u00e7\u00e3o de energia afetam diretamente a transfer\u00eancia de carga, a estabilidade do arcabou\u00e7o e a mecanotransdu\u00e7\u00e3o celular. Compreender essa viscoelasticidade dependente do tempo \u00e9 essencial para prever o desempenho in vivo, otimizar o design do arcabou\u00e7o e alinhar o suporte mec\u00e2nico com os cronogramas de regenera\u00e7\u00e3o tecidual.  <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-851f298 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"851f298\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e9todos para Caracterizar a Viscoelasticidade do PLGA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-171be53 elementor-widget elementor-widget-text-editor\" data-id=\"171be53\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">A caracteriza\u00e7\u00e3o mec\u00e2nica do PLGA depende tipicamente de m\u00e9todos de teste destrutivos ou de ponto final, incluindo testes de tra\u00e7\u00e3o, testes de compress\u00e3o, an\u00e1lise mec\u00e2nica din\u00e2mica e medi\u00e7\u00f5es reol\u00f3gicas em fundidos ou comp\u00f3sitos. Essas abordagens geralmente exigem m\u00faltiplas amostras, interrompem a integridade estrutural e fornecem informa\u00e7\u00f5es limitadas sobre a evolu\u00e7\u00e3o mec\u00e2nica em tempo real durante a degrada\u00e7\u00e3o ou cultura. <\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1961b9f elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"1961b9f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">ElastoSens\u2122 Bio: Uma Ferramenta N\u00e3o Destrutiva para Medir Pol\u00edmeros PLGA Macios<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5a225c3 e-grid e-con-full e-con e-child\" data-id=\"5a225c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ce43e5b elementor-widget elementor-widget-text-editor\" data-id=\"ce43e5b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O <a href=\"https:\/\/rheolution.com\/instrument-elastosensbio\/\" target=\"_blank\" rel=\"noopener\"><strong>ElastoSens\u2122 Bio <\/strong><\/a> <\/span><span style=\"font-weight: 400\">permite a medi\u00e7\u00e3o n\u00e3o destrutiva e sem contato de propriedades viscoel\u00e1sticas em sistemas polim\u00e9ricos macios e em degrada\u00e7\u00e3o, como arcabou\u00e7os e comp\u00f3sitos baseados em PLGA. Ao aplicar uma excita\u00e7\u00e3o oscilat\u00f3ria suave, ele mede os m\u00f3dulos de armazenamento e perda em tempo real sem alterar a integridade da amostra. <\/span><\/p><p><span style=\"font-weight: 400\">As principais vantagens incluem:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Alta sensibilidade e repetibilidade para materiais macios e em evolu\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Monitoramento em tempo real das mudan\u00e7as de rigidez durante a degrada\u00e7\u00e3o.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Capacidade de testar a mesma amostra longitudinalmente sob condi\u00e7\u00f5es est\u00e9reis.<\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Compatibilidade com ambientes hidratados e biologicamente relevantes.<\/span><\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-045aef9 elementor-widget elementor-widget-image\" data-id=\"045aef9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"968\" height=\"544\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" class=\"attachment-large size-large wp-image-43562\" alt=\"\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?w=968&amp;ssl=1 968w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=133%2C75&amp;ssl=1 133w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?resize=480%2C270&amp;ssl=1 480w\" sizes=\"(max-width:767px) 700px, (max-width:968px) 100vw, 968px\" data-attachment-id=\"43562\" data-permalink=\"https:\/\/rheolution.com\/pt\/elastosens2-4-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" data-orig-size=\"968,544\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"elastosens2\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/elastosens2-1.webp?fit=968%2C544&amp;ssl=1\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4c4f175 elementor-widget elementor-widget-text-editor\" data-id=\"4c4f175\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">Esta abordagem fornece uma vis\u00e3o \u00fanica sobre o comportamento mec\u00e2nico din\u00e2mico dos sistemas de PLGA ao longo de sua vida \u00fatil funcional.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8ad5968 elementor-widget elementor-widget-heading\" data-id=\"8ad5968\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Conclus\u00f5es e perspectivas<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b86e41a elementor-widget elementor-widget-text-editor\" data-id=\"b86e41a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><span style=\"font-weight: 400\">O comportamento mec\u00e2nico do PLGA \u2014 governado pela composi\u00e7\u00e3o, processamento e degrada\u00e7\u00e3o dependente do tempo \u2014 \u00e9 cr\u00edtico para o seu desempenho em arcabou\u00e7os, sistemas de libera\u00e7\u00e3o e biomateriais injet\u00e1veis. Como os sistemas de PLGA frequentemente passam por uma evolu\u00e7\u00e3o mec\u00e2nica cont\u00ednua, suas propriedades devem ser monitoradas sem alterar a estrutura ou a esterilidade. A caracteriza\u00e7\u00e3o viscoel\u00e1stica n\u00e3o destrutiva com o ElastoSens\u2122 Bio permite:  <\/span><\/p><p><span style=\"font-weight: 400\"> A caracteriza\u00e7\u00e3o viscoel\u00e1stica n\u00e3o destrutiva com o ElastoSens\u2122 Bio permite:<\/span><\/p><ul><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Rastreamento sens\u00edvel e repet\u00edvel da evolu\u00e7\u00e3o da rigidez durante a degrada\u00e7\u00e3o.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Identifica\u00e7\u00e3o da transi\u00e7\u00e3o l\u00edquido-s\u00f3lido e da rigidez final em sistemas macios e comp\u00f3sitos baseados em PLGA.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Testes longitudinais da mesma amostra para capturar o comportamento mec\u00e2nico dependente do tempo sob condi\u00e7\u00f5es est\u00e9reis.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Monitoramento em tempo real da cin\u00e9tica de fotorreticula\u00e7\u00e3o quando o PLGA \u00e9 usado em formula\u00e7\u00f5es fotorreativas ou h\u00edbridas.<\/span><span style=\"font-weight: 400\"><br><\/span><\/li><\/ul><p><span style=\"font-weight: 400\">Juntas, essas abordagens apoiam uma melhor compreens\u00e3o, reprodutibilidade e otimiza\u00e7\u00e3o de materiais baseados em PLGA para aplica\u00e7\u00f5es biom\u00e9dicas e industriais.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-794c36a elementor-widget elementor-widget-heading\" data-id=\"794c36a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Refer\u00eancias<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27340c7 elementor-widget elementor-widget-text-editor\" data-id=\"27340c7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><a href=\"https:\/\/www.mdpi.com\/1422-0067\/15\/3\/3640\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">Gentile, P., Chiono, V., Carmagnola, I., &amp; Hatton, P. V. (2014). An overview of poly (lactic-co-glycolic) acid (PLGA)-based biomaterials for bone tissue engineering.  <\/span><i><span style=\"font-weight: 400\">International journal of molecular sciences<\/span><\/i><span style=\"font-weight: 400\">, <\/span><i><span style=\"font-weight: 400\">15<\/span><\/i><span style=\"font-weight: 400\">(3), 3640-3659.<\/span><\/a><\/p><p><a href=\"https:\/\/advanced.onlinelibrary.wiley.com\/doi\/10.1002\/adhm.201701035\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">Martins, C., Sousa, F., Ara\u00fajo, F., &amp; Sarmento, B. (2018). Functionalizing PLGA and PLGA derivatives for drug delivery and tissue regeneration applications.  <\/span><i><span style=\"font-weight: 400\">Advanced healthcare materials<\/span><\/i><span style=\"font-weight: 400\">, <\/span><i><span style=\"font-weight: 400\">7<\/span><\/i><span style=\"font-weight: 400\">(1), 1701035.<\/span><\/a><\/p><p><a href=\"https:\/\/link.springer.com\/article\/10.1007\/s10965-021-02562-6\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400\">Patel, M., Jha, A., &amp; Patel, R. (2021). Potential application of PLGA microsphere for tissue engineering.  <\/span><i><span style=\"font-weight: 400\">Journal of Polymer Research<\/span><\/i><span style=\"font-weight: 400\">, <\/span><i><span style=\"font-weight: 400\">28<\/span><\/i><span style=\"font-weight: 400\">(6), 214.<\/span><\/a><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9383078 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor--h-position-center elementor--v-position-middle elementor-arrows-position-inside elementor-widget elementor-widget-slides\" data-id=\"9383078\" data-element_type=\"widget\" data-e-type=\"widget\" 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class=\"swiper-slide-contents\"><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8cce0c6 elementor-widget__width-initial elementor-widget-mobile__width-inherit elementor-widget elementor-widget-text-editor\" data-id=\"8cce0c6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Descubra como nossa tecnologia mede, de forma n\u00e3o destrutiva, as propriedades viscoel\u00e1sticas de biomateriais e tecidos moles utilizando microvolumes de amostras<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4ce1d0 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"c4ce1d0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div 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data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"ALGINATE\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=7000&amp;ssl=1 7000w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=1536%2C510&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/ALGINATE-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7000px) 100vw, 7000px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogeis-de-alginato\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrog\u00e9is de alginato<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogeis-de-alginato\/\" target=\"_blank\">\n\t\t\t\tHidrog\u00e9is de alginato\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Os hidrog\u00e9is de alginato s\u00e3o redes polim\u00e9ricas tridimensionais ricas em \u00e1gua, derivadas do alginato, um polissacar\u00eddeo ani\u00f4nico de origem natural. O alginato \u00e9 extra\u00eddo principalmente das paredes celulares das algas marrons pertencentes \u00e0 classe Phaeophyceae, embora tamb\u00e9m possa ser biossintetizado por certas esp\u00e9cies bacterianas, como Azotobacter e Pseudomonas. Estruturalmente, o alginato \u00e9 um copol\u00edmero linear composto por \u00e1cido \u03b2-D-manur\u00f4nico (unidades M) e \u00e1cido \u03b1-L-gulur\u00f4nico (unidades G), ligados por liga\u00e7\u00f5es glicos\u00eddicas 1\u21924.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogeis-de-alginato\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia Mais \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img decoding=\"async\" width=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-65567\" alt=\"Gelatin Methacrylate - GelMa\" data-attachment-id=\"65567\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/gelma-hidrogeis\/attachment\/gelatin-methacrylate-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Gelatin Methacrylate\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Gelatin-Methacrylate-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/gelma-hidrogeis\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrog\u00e9is GelMA<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/gelma-hidrogeis\/\" target=\"_blank\">\n\t\t\t\tHidrog\u00e9is GelMA\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">A gelatina metacril\u00f3il (GelMA) \u00e9 um hidrogel fotocrosslink\u00e1vel derivado da gelatina, que, por sua vez, \u00e9 obtida por hidr\u00f3lise parcial do col\u00e1geno, a principal prote\u00edna estrutural da matriz extracelular (MEC). A GelMA \u00e9 sintetizada por meio da rea\u00e7\u00e3o da gelatina com o anidrido metacr\u00edlico, introduzindo grupos funcionais metacril\u00f3is nos res\u00edduos de amino\u00e1cidos da gelatina, ao mesmo tempo em que preserva a maior parte de seus motivos bioativos nativos.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/gelma-hidrogeis\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia Mais \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"7875\" height=\"2612\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=7875%2C2612&amp;ssl=1\" class=\"attachment-full size-full wp-image-65405\" alt=\"Polydimethylsiloxane (PDMS)\" data-attachment-id=\"65405\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/pdms-polimeros\/attachment\/polydimethylsiloxane-pdms-2-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=7875%2C2612&amp;ssl=1\" data-orig-size=\"7875,2612\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Polydimethylsiloxane (PDMS)\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=7875&amp;ssl=1 7875w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=1536%2C509&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/Polydimethylsiloxane-PDMS-1.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7875px) 100vw, 7875px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/pdms-polimeros\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Pol\u00edmeros PDMS<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/pdms-polimeros\/\" target=\"_blank\">\n\t\t\t\tPol\u00edmeros PDMS\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">O polidimetilsiloxano (PDMS) \u00e9 um pol\u00edmero polissiloxano sint\u00e9tico composto por uma estrutura principal flex\u00edvel de siloxano inorg\u00e2nico (\u2013Si\u2013O\u2013Si\u2013) com grupos laterais metil. Essa arquitetura inorg\u00e2nico-org\u00e2nica \u00fanica confere ao PDMS excepcional mobilidade de cadeia, temperatura de transi\u00e7\u00e3o v\u00edtrea muito baixa e comportamento elastom\u00e9rico est\u00e1vel em uma ampla faixa de temperatura. O PDMS \u00e9 produzido exclusivamente por s\u00edntese industrial, envolvendo tipicamente a hidr\u00f3lise e a condensa\u00e7\u00e3o de clorosilanos, seguidas pela polimeriza\u00e7\u00e3o por abertura de anel de siloxanos c\u00edclicos.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/pdms-polimeros\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia Mais \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t<div class=\"premium-blog-post-outer-container\" data-total=\"3\">\n\t\t\t<div class=\"premium-blog-post-container premium-blog-skin-classic\">\n\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumb-effect-wrapper\">\n\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-container premium-blog-zoomin-effect\">\n\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"7000\" height=\"2322\" src=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?fit=7000%2C2322&amp;ssl=1\" class=\"attachment-full size-full wp-image-65386\" alt=\"Gelatin Hydrogel\" data-attachment-id=\"65386\" data-permalink=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogel-de-gelatina\/attachment\/gelatin-5-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?fit=7000%2C2322&amp;ssl=1\" data-orig-size=\"7000,2322\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"GELATIN\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?fit=1024%2C340&amp;ssl=1\" srcset=\"https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?w=7000&amp;ssl=1 7000w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=300%2C100&amp;ssl=1 300w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=1024%2C340&amp;ssl=1 1024w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=768%2C255&amp;ssl=1 768w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=1536%2C510&amp;ssl=1 1536w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=2048%2C679&amp;ssl=1 2048w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=150%2C50&amp;ssl=1 150w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?resize=700%2C232&amp;ssl=1 700w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?w=2440&amp;ssl=1 2440w, https:\/\/i0.wp.com\/rheolution.com\/wp-content\/uploads\/GELATIN.jpg?w=3660&amp;ssl=1 3660w\" sizes=\"(max-width:767px) 700px, (max-width:7000px) 100vw, 7000px\" \/>\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-thumbnail-overlay\">\n\t\t\t\t\t\t\t\t<a class=\"elementor-icon\" href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogel-de-gelatina\/\" target=\"_blank\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-screen-only\">Hidrog\u00e9is de gelatina<\/span>\n\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"premium-blog-content-wrapper \">\n\n\t\t\t\t\t<div class=\"premium-blog-inner-container\">\n\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<h4 class=\"premium-blog-entry-title\">\n\t\t\t<a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogel-de-gelatina\/\" target=\"_blank\">\n\t\t\t\tHidrog\u00e9is de gelatina\t\t\t<\/a>\n\t\t<\/h4>\n\t\t\t\t<div class=\"premium-blog-entry-meta\">\n\t\t\t\n\t\t\t\n\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\n\t\t\t\t\t<\/div>\n\n\t\t\t\t\t\t\t<div class=\"premium-blog-content-inner-wrapper\">\n\t\t<p class=\"premium-blog-post-content\">Os hidrog\u00e9is de gelatina s\u00e3o redes polim\u00e9ricas tridimensionais, hidratadas, derivadas da gelatina, um polipept\u00eddeo natural obtido por hidr\u00f3lise parcial do col\u00e1geno. O col\u00e1geno \u00e9 uma das prote\u00ednas estruturais mais abundantes na matriz extracelular dos tecidos de mam\u00edferos, e sua desnatura\u00e7\u00e3o produz gelatina com uma estrutura molecular linear rica em sequ\u00eancias de amino\u00e1cidos do tipo Gly\u2013X\u2013Y, principalmente glicina, prolina e hidroxiprolina.<\/p><div class=\"premium-blog-excerpt-link-wrap\"><a href=\"https:\/\/rheolution.com\/pt\/notas-de-aplicacao\/hidrogel-de-gelatina\/\" target=\"_blank\" class=\"premium-blog-excerpt-link elementor-button\">Leia Mais \u00bb<\/a><\/div>\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<div class=\"premium-blog-footer\">\n\t\t\t\t\t\t\t<nav class=\"premium-blog-pagination-container\" role=\"navigation\" aria-label=\"Pagina\u00e7\u00e3o\">\n\t\t\t\t<span aria-current=\"page\" class=\"page-numbers current\">1<\/span>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/pt\/wp-json\/wp\/v2\/posts\/64716\/page\/2\/\">2<\/a>\n<a class=\"page-numbers\" href=\"https:\/\/rheolution.com\/pt\/wp-json\/wp\/v2\/posts\/64716\/page\/3\/\">3<\/a>\n<a class=\"next page-numbers\" href=\"https:\/\/rheolution.com\/pt\/wp-json\/wp\/v2\/posts\/64716\/page\/2\/\">Pr\u00f3ximo \u00bb<\/a>\t\t\t<\/nav>\n\t\t\t\t\t\t<\/div>\n\t\t\n\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>O poli(\u00e1cido l\u00e1tico-co-glic\u00f3lico) (PLGA) \u00e9 um poli\u00e9ster alif\u00e1tico sint\u00e9tico e biodegrad\u00e1vel obtido pela copolimeriza\u00e7\u00e3o do \u00e1cido l\u00e1tico e do \u00e1cido glic\u00f3lico. \u00c9 um pol\u00edmero produzido industrialmente, derivado de mon\u00f4meros renov\u00e1veis que s\u00e3o metabolizados atrav\u00e9s de vias bioqu\u00edmicas naturais. O PLGA \u00e9 sintetizado principalmente via polimeriza\u00e7\u00e3o por abertura de anel de lact\u00eddeo e glicol\u00eddeo, permitindo um controle preciso sobre o peso molecular, a propor\u00e7\u00e3o do copol\u00edmero e a qu\u00edmica dos grupos terminais.   <\/p>\n","protected":false},"author":195401359,"featured_media":64717,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[286,332],"tags":[89,124,88,261],"class_list":["post-64716","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-notas-de-aplicacao","category-polymer-library","tag-elastosens-bio","tag-life-sciences","tag-mechanical-testing","tag-polymer"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pol\u00edmeros 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