{"id":1037,"date":"2017-09-04T14:54:46","date_gmt":"2017-09-04T17:54:46","guid":{"rendered":"http:\/\/sites.usp.br\/pgimunoicb\/?page_id=1037"},"modified":"2026-02-27T19:48:29","modified_gmt":"2026-02-27T22:48:29","slug":"profa-dra-karina-ramalho-bortoluci","status":"publish","type":"page","link":"https:\/\/sites.usp.br\/pgimunoicb\/orientadores-e-linhas-de-pesquisa\/profa-dra-karina-ramalho-bortoluci\/","title":{"rendered":"Profa. Dra. Karina Ramalho Bortoluci"},"content":{"rendered":"<p><a href=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-1.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-1866\" src=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-1.jpg\" alt=\"\" width=\"239\" height=\"161\" data-id=\"1866\" srcset=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-1.jpg 553w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-1-300x202.jpg 300w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-1-400x269.jpg 400w\" sizes=\"auto, (max-width: 239px) 100vw, 239px\" \/><\/a><strong>T\u00edtulo:<\/strong> Professora Associada &#8211; Departamento de Ci\u00eancias Biol\u00f3gicas &#8211; UNIFESP<br \/>\n<strong>Laborat\u00f3rio:<\/strong> Laborat\u00f3rio de Imunologia Molecular<br \/>\n<strong>Local:<\/strong> Centro de Terapia Celular e Molecular &#8211; CTC-Mol, UNIFESP<br \/>\n<strong>Telefone:<\/strong> 55 (11) 50848807<br \/>\n<strong>E-mail:<\/strong><a href=\"mailto:kbortoluci@gmail.com\"> kbortoluci@gmail.com<\/a><br \/>\n<strong>Homepage:<\/strong> <a href=\"http:\/\/www.ctcmol.unifesp.br\/\" target=\"_blank\" rel=\"noopener noreferrer\">http:\/\/www.ctcmol.unifesp.br\/<\/a>&lt;<br \/>\n<strong>lattes:<\/strong> <a href=\"http:\/\/lattes.cnpq.br\/0159648961678651\" target=\"_blank\" rel=\"noopener noreferrer\">lattes.cnpq.br\/0159648961678651<\/a><\/p>\n<h3>Resumo:<\/h3>\n<p>O principal foco do nosso laborat\u00f3rio \u00e9 o estudo de vias moleculares envolvidas na ativa\u00e7\u00e3o dos inflamassomas e o seu impacto para o controle de infec\u00e7\u00f5es como <em>Salmonella typhimurium<\/em>, <em>Trypanosoma cruzi<\/em> e Zika virus<\/p>\n<h3>Linha de pesquisa:<\/h3>\n<p><strong> 1 &#8211; Mecanismos efetores mediados por inflamassomas<\/strong><\/p>\n<p>Os inflamassomas s\u00e3o complexos multiproteicos compostos por sensores citos\u00f3licos especializados para uma grande variedade de padr\u00f5es moleculares de pat\u00f3genos (PAMPs) ou danos celulares (DAMPs) e respons\u00e1veis pela ativa\u00e7\u00e3o das caspase-1 com consequente secre\u00e7\u00e3o de IL-1b e IL-18 e indu\u00e7\u00e3o de piroptose. Al\u00e9m desses mecanismos efetores can\u00f4nicos, nosso grupo v\u00eam estudando novos mecanismos mediados pelos inflamassomas, como ativa\u00e7\u00e3o de processos microbicidas dos macr\u00f3fagos, regula\u00e7\u00e3o epigen\u00e9tica de genes inflamat\u00f3rios, ativa\u00e7\u00e3o da resposta imune adaptativa e programas de morte da c\u00e9lula hospedeira.<\/p>\n<p><strong>2 &#8211; Intera\u00e7\u00e3o entre inflamassomas e autofagia no controle da infec\u00e7\u00e3o pelo <em>T. cruzi <\/em>e Zika virus<\/strong><\/p>\n<p>A autofagia \u00e9 um processo homeost\u00e1tico celular de reciclagem de organelas e nutrientes. Em processos infecciosos, a autofagia auxilia no controle de micro-organismos. Os receptores para padr\u00f5es moleculares (PRRs) v\u00eam sendo relacionados com a regula\u00e7\u00e3o de autofagia e controle de micro-organismos. Os receptores do tipo Toll (TLR) est\u00e3o claramente envolvidos na ativa\u00e7\u00e3o do processo autof\u00e1gico. No entanto, o papel dos inflamassomas nesse processo ainda \u00e9 bastante controverso. O objetivo dessa linha \u00e9 verificar a influ\u00eancia dos inflamassomas na regula\u00e7\u00e3o da autofagia utilizando os modelos de infec\u00e7\u00e3o pelo <em>T. cruzi<\/em> e Zika v\u00edrus.<\/p>\n<p><strong>3 &#8211; Intera\u00e7\u00e3o entre inflamassomas e necroptose no controle do <em>T. cruzi <\/em>e Zika virus<\/strong><\/p>\n<p>Al\u00e9m dos mecanismos microbicidas induzidos pelos PRRs, a necroptose, um tipo de morte celular regulada com fen\u00f3tipo similar \u00e0 necrose, vem sendo apontada como um mecanismo importante no controle de infec\u00e7\u00f5es ocasionadas por diversos pat\u00f3genos. Estudos demostraram que na aus\u00eancia de mol\u00e9culas essenciais para a necroptose, como RIPK3, os animais se tornam mais suscept\u00edveis a diversos tipos de infec\u00e7\u00e3o, tais como infec\u00e7\u00f5es virais e bacterianas. Al\u00e9m de induzir morte por necroptose, RIPK3 tamb\u00e9m est\u00e1 envolvido na ativa\u00e7\u00e3o de respostas inflamat\u00f3rias, incluindo aquelas mediadas por inflamassomas. Sendo assim, \u00e9 poss\u00edvel que a via mediada por RIPK3 esteja envolvida na modula\u00e7\u00e3o da ativa\u00e7\u00e3o dos inflamassomas. Sendo assim, a proposta central deste projeto \u00e9 investigar o papel de RIPK3 tanto na indu\u00e7\u00e3o da via de necroptose quanto na regula\u00e7\u00e3o da ativa\u00e7\u00e3o dos inflamassomas e seu impacto para o controle das infec\u00e7\u00f5es por <em>T. cruzi e <\/em>Zika virus<\/p>\n<p><strong>4- Papel dos inflamassomas no sistema nervoso central (SNC)<\/strong><\/p>\n<p>Objetivo: Os inflamassomas, complexos multiproteicos respons\u00e1veis pela ativa\u00e7\u00e3o da caspase-1, v\u00eam sendo relacionados com o desenvolvimento de in\u00fameras patologias neurodegenerativas. O objetivo central dessa linha \u00e9 entender a resposta diferencial de neur\u00f4nios, microglias e astr\u00f3citos a ligantes cl\u00e1ssicos de inflamassomas e o reflexo dessa ativa\u00e7\u00e3o para o desenvolvimento de patologias inflamat\u00f3rias e controle de infec\u00e7\u00f5es que atingem o SNC.<\/p>\n<p><strong>5 &#8211; Imunobiologia dos macr\u00f3fagos<\/strong><\/p>\n<p>Os macr\u00f3fagos, c\u00e9lulas residentes em tecidos distintos, representam uma popula\u00e7\u00e3o celular altamente heterog\u00eanea. A heterogeneidade dessas c\u00e9lulas est\u00e1 presente tanto em seus aspectos morfol\u00f3gicos e fenot\u00edpicos, como metab\u00f3licos e funcionais. Sendo assim, os macr\u00f3fagos podem assumir pap\u00e9is protetores ou delet\u00e9rios ao hospedeiro. Nos \u00faltimos anos, muitas quest\u00f5es t\u00eam sido levantadas nesse tema, uma vez que al\u00e9m do microambiente, outros aspectos, que envolvem desde sua origem at\u00e9 seu estado de diferencia\u00e7\u00e3o, parecem igualmente refletir na heterogeneidade destas c\u00e9lulas. Desta forma, o objetivo central desta linha \u00e9 elucidar os aspectos envolvidos na heterogeneidade dos macr\u00f3fagos e verificar a capacidade diferencial dessas c\u00e9lulas no controle de infec\u00e7\u00f5es.<\/p>\n<p><a href=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-3.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1869\" src=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-3.jpg\" alt=\"\" width=\"511\" height=\"285\" data-id=\"1869\" srcset=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-3.jpg 511w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-3-300x167.jpg 300w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-3-310x174.jpg 310w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-3-400x223.jpg 400w\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>Autofagia em macr\u00f3fagos<\/strong><\/p>\n<p><a href=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-4.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1870\" src=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-4.jpg\" alt=\"\" width=\"569\" height=\"273\" data-id=\"1870\" srcset=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-4.jpg 569w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-4-300x144.jpg 300w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-4-400x192.jpg 400w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>Piroptose e secre\u00e7\u00e3o de IL-1 por macr\u00f3fagos<\/strong><\/p>\n<p><a href=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-5.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1871\" src=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-5.jpg\" alt=\"\" width=\"367\" height=\"285\" data-id=\"1871\" srcset=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-5.jpg 367w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-5-300x233.jpg 300w\" sizes=\"auto, (max-width: 367px) 100vw, 367px\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><strong>Infec\u00e7\u00e3o de c\u00e9lulas gliais do SNC<\/strong><\/p>\n<h3>Principais publica\u00e7\u00f5es:<\/h3>\n<p>&#8211; Buzzo de Lima C, Medina T, Branco L, Lage S, Ferreira LCS, Amarante-Mendes GP, Hottiger M, Carvalho DD, <strong>Bortoluci KR<\/strong>. Epigenetic regulation of nitric oxide synthase 2, inducible (Nos2) by NLRC4 inflammasomes involves PARP1 cleavage. Scientific Reports, 7:41686, 2017.<\/p>\n<p>-Ersching J, Basso AS, Calich VL, <strong>Bortoluci KR*<\/strong>, Rodrigues MM*. A Human Trypanosome Suppresses CD8+ T Cell Priming by Dendritic Cells through the Induction of Immune Regulatory CD4+ Foxp3+ T Cells. PLoS Pathog. 2016; 12(6):e1005698. doi: 10.1371\/journal.ppat.1005698. eCollection 2016.*These authors share the s\u00eanior authorship<\/p>\n<p>&#8211; Cassado A, D\u00b4imp\u00e9rio Lima MR, <strong>BORTOLUCI, KR.<\/strong> Revisiting Mouse Peritoneal Macrophages: Heterogeneity, Development, and Function. Frontiers in Immunology (Online), v. 6, p. 225, 2015.<\/p>\n<p>&#8211; Lage SL, Longo C, Branco LM, da Costa TB, Buzzo Cde L, <strong>Bortoluci KR<\/strong>. Emerging Concepts about NAIP\/NLRC4 Inflammasomes. Front Immunol. 2014 Jul 2;5:309. doi: 10.3389\/fimmu.2014.00309. eCollection 2014.<\/p>\n<p>\u2013 Amaral EP, Ribeiro SC, Lanes VR, Almeida FM, de Andrade MR, Bomfim CC, Salles EM, Bortoluci KR, Coutinho-Silva R, Hirata MH, Alvarez JM, Lasunskaia EB, D&#8217;Imp\u00e9rio-Lima MR. Pulmonary infection with hypervirulent Mycobacteria reveals a crucial role for the P2X7 receptor in aggressive forms of tuberculosis. <strong>PLoS Pathog<\/strong>. 2014 Jul 3;10(7):e1004188. doi: 10.1371\/journal.ppat.1004188. eCollection 2014 Jul.<\/p>\n<p>&#8211; Lage L, Amarante-Mendes G, <strong>BORTOLUCI KR<\/strong>. Evaluation of pyroptosis in macrophages using cytosolic delivery of purified flagellin. <strong>Methods<\/strong> 61(2):110-116; 2013.<\/p>\n<p>&#8211; Gomes, MTR, Campos PC, Oliveira FS, Corsetti PP, <strong>BORTOLUCI KR.<\/strong> Cunha LD, Zamboni DS, Oliveira SC. Critical Role of ASC Inflammasomes and Bacterial Type IV Secretion System in Caspase-1 Activation and Host Innate Resistance to Brucella abortus Infection. <strong><em>The Journal of Immunology<\/em><\/strong>, 190(7): 3629-3638, 2013.<\/p>\n<p>&#8211; Vasconcelos JR, Bruna-Romero O, Ara\u00fajo AF, Dominguez MR, de Alencar BCG, Machado AV, Gazzinelli RT, <strong>BORTOLUCI KR<\/strong>, Amarante-Mendes GP, Lopes MF and Rodrigues MM. Pathogen-induced proapoptotic phenotype and high CD95 (Fas) expression accompany a suboptimal CD8+ T-cell response: Reversal by adenoviral vaccine. Plos Pathogen. <strong>PLoS Pathogens<\/strong>, 8(5):e1002699, 2012.<\/p>\n<p>&#8211; Klionsky DJ, Abdalla FC, Abeliovich H, Abraham RT, Acevedo-Arozena A, Adeli K, Agholme L, Agnello M, Agostinis P, Aguirre-Ghiso JA, Ahn HJ, Ait-Mohamed O, Ait-Si-Ali S, Akematsu T, Akira S, Al-Younes HM, Al-Zeer MA, Albert ML, Albin RL, Alegre-Abarrategui J, Aleo MF, Alirezaei M, Almasan A, Almonte-Becerril M, Amano A, Amaravadi R, Amarnath S, Amer AO, Andrieu-Abadie N, Anantharam V, Ann DK, Anoopkumar-Dukie S, Aoki H, Apostolova N, Arancia G, Aris JP, Asanuma K, Asare NY, Ashida H, Askanas V, Askew DS, Auberger P, Baba M, Backues SK, Baehrecke EH, Bahr BA, Bai XY, Bailly Y, Baiocchi R, Baldini G, Balduini W, Ballabio A, Bamber BA, Bampton ET, B\u00e1nhegyi G, Bartholomew CR, Bassham DC, Bast RC Jr, Batoko H, Bay BH, Beau I, B\u00e9chet DM, Begley TJ, Behl C, Behrends C, Bekri S, Bellaire B, Bendall LJ, Benetti L, Berliocchi L, Bernardi H, Bernassola F, Besteiro S, Bhatia-Kissova I, Bi X, Biard-Piechaczyk M, Blum JS, Boise LH, Bonaldo P, Boone DL, Bornhauser BC, <strong>BORTOLUCI KR<\/strong>, Bossis I, Bost F, Bourquin JP&#8230;&#8230;&#8230;&#8230; Matarrese, P Guidelines for the use and interpretation of assays for monitoring autophagy. <strong><em>Autophagy<\/em><\/strong>, 8(4): 445-544, 2012. <strong>Fator de impacto JCR 2015<\/strong>: 9.108<\/p>\n<p>&#8211; Lage SL, Buzzo CL, Amaral EP, Matteucci KC, Massis LM, Icimoto MY, Carmona AK, D&#8217;Imp\u00e9rio Lima MR, Rodrigues MM, Ferreira LC, Amarante-Mendes GP, <strong>Bortoluci KR<\/strong>. Cytosolic flagellin-induced lysosomal pathway regulates inflammasome-dependent and -independent macrophage responses. Proc Natl Acad Sci U S A. 2013 Aug 27;110(35):E3321-30. doi: 10.1073\/pnas.1305316110.<\/p>\n<p>&#8211; Gon\u00e7alves VM, Matteucci KC, Buzzo CL, Miollo BH, Ferrante D, Torrecilhas AC, Rodrigues MM, Alvarez JM, <strong>Bortoluci KR.<\/strong> NLRP3 controls Trypanosoma cruzi infection through a caspase-1-dependent IL-1R-independent NO production. PLoS Negl Trop Dis. 2013 Oct 3;7(10):e2469. doi: 10.1371\/journal.pntd.0002469.<\/p>\n<p>&#8211; Lima-Junior DS, Costa DL, Carregaro V, Cunha LD, Silva AL, Mineo TW, Gutierrez FR, Bellio M, <strong>Bortoluci KR<\/strong>, Flavell RA, Bozza MT, Silva JS, Zamboni DS. Inflammasome-derived IL-1\u03b2 production induces nitric oxide-mediated resistance to Leishmania. Nat Med. 2013 Jul;19(7):909-15. doi: 10.1038\/nm.3221.<\/p>\n<p><strong>&#8211;<\/strong>\u00a0 Cassado A, de Albuquerque JA, Sardinha LR, Buzzo C de L, Faustino L, Nascimento R, Ghosn EE, Lima MR, Alvarez JM, <strong>Bortoluci KR.<\/strong> Cellular renewal and improvement of local cell effector activity in peritoneal cavity in response to infectious stimuli. PLoS One. 6(7):e22141, 2011.<\/p>\n<p>&#8211; Buzzo CL, Campopiano JC, Massis LM, Lage SL, Cassado AA, Leme-Souza R, Dias da Cunha L, Russo M, Zamboni DS, Amarante-Mendes GP, <strong>Bortoluci KR<\/strong>. A novel pathway for inducible nitric oxide synthase (iNOS) activation through inflammasomes. <strong>Journal of Biological Chemistry<\/strong><strong>. <\/strong><em>285(42):32087-95, 2010. <\/em><\/p>\n<p><strong>&#8211;<\/strong> <strong>Bortoluci KR<\/strong>, Medzhitov R. Control of infection by pyroptosis and autophagy: role of TLR and NLR. 2010. <strong>Cellular and Molecular Life Sciences<\/strong><em>.<\/em> 67(10):1643-51, 2010.<\/p>\n<p><strong>&#8211;<\/strong> Ghosn EE, Cassado AA, Govoni GR, Fukuhara T, Yang Y, Monack DM, <strong>Bortoluci KR<\/strong>, Almeida SR, Herzenberg LA, Herzenberg LA. Two physically, functionally, and developmentally distinct peritoneal macrophage subsets. <strong>Proc Natl Acad Sci U S A<\/strong><em>.<\/em> 107(6):2568-73, 2010.<\/p>\n<h3>Equipe:<\/h3>\n<p><a href=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-2.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft size-full wp-image-1872\" src=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-2.jpg\" alt=\"\" width=\"628\" height=\"475\" data-id=\"1872\" srcset=\"https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-2.jpg 628w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-2-300x227.jpg 300w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-2-80x60.jpg 80w, https:\/\/sites.usp.br\/pgimunoicb\/wp-content\/uploads\/sites\/317\/2019\/10\/Karina-2-400x303.jpg 400w\" sizes=\"auto, (max-width: 628px) 100vw, 628px\" \/><\/a><\/p>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<h3><\/h3>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Links:<\/h3>\n<p><a href=\"http:\/\/www.researcherid.com\/rid\/C-6018-2012\">http:\/\/www.researcherid.com\/rid\/C-6018-2012<\/a><\/p>\n<p><a href=\"http:\/\/scholar.google.com.br\/citations?user=YBlW7FkAAAAJ&amp;hl=pt-BR\">http:\/\/scholar.google.com.br\/citations?user=YBlW7FkAAAAJ&amp;hl=pt-BR<\/a><\/p>\n<p><a href=\"https:\/\/orcid.org\/0000-0001-6780-5397\">https:\/\/orcid.org\/0000-0001-6780-5397<\/a><\/p>\n<p><a href=\"http:\/\/loop.frontiersin.org\/people\/83403\/overview\">http:\/\/loop.frontiersin.org\/people\/83403\/overview<\/a><\/p>\n<h3>Grupo de pesquisa do CNPq:<\/h3>\n<p><a href=\"http:\/\/dgp.cnpq.br\/dgp\/espelhorh\/0159648961678651\">http:\/\/dgp.cnpq.br\/dgp\/espelhorh\/0159648961678651<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u00edtulo: Professora Associada &#8211; Departamento de Ci\u00eancias Biol\u00f3gicas &#8211; UNIFESP Laborat\u00f3rio: Laborat\u00f3rio de Imunologia Molecular Local: Centro de Terapia Celular e Molecular &#8211; CTC-Mol, UNIFESP Telefone: 55 (11) 50848807 E-mail: kbortoluci@gmail.com Homepage: http:\/\/www.ctcmol.unifesp.br\/&lt; lattes: lattes.cnpq.br\/0159648961678651 Resumo: O principal foco do nosso laborat\u00f3rio \u00e9 o estudo de vias moleculares envolvidas na ativa\u00e7\u00e3o dos inflamassomas e o seu impacto para o controle de infec\u00e7\u00f5es como Salmonella typhimurium, Trypanosoma cruzi e Zika virus Linha de pesquisa: 1 &#8211; Mecanismos efetores mediados por inflamassomas Os inflamassomas s\u00e3o complexos multiproteicos compostos por sensores citos\u00f3licos especializados para uma grande variedade de padr\u00f5es moleculares de pat\u00f3genos (PAMPs) ou danos celulares (DAMPs) e respons\u00e1veis pela ativa\u00e7\u00e3o das caspase-1 com consequente secre\u00e7\u00e3o de IL-1b e IL-18 e indu\u00e7\u00e3o de piroptose. Al\u00e9m desses mecanismos efetores can\u00f4nicos, nosso grupo v\u00eam estudando novos mecanismos mediados pelos inflamassomas, como ativa\u00e7\u00e3o de processos microbicidas dos macr\u00f3fagos, regula\u00e7\u00e3o epigen\u00e9tica de genes inflamat\u00f3rios, ativa\u00e7\u00e3o da resposta imune adaptativa e programas de morte da c\u00e9lula hospedeira. 2 &#8211; Intera\u00e7\u00e3o entre inflamassomas e autofagia no controle da infec\u00e7\u00e3o pelo T. cruzi e Zika virus A autofagia \u00e9 um processo homeost\u00e1tico celular de reciclagem de organelas e nutrientes. Em processos infecciosos, a autofagia auxilia no controle de micro-organismos. Os [&#8230;]<\/p>\n","protected":false},"author":584,"featured_media":0,"parent":821,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[],"tags":[],"class_list":["post-1037","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/pages\/1037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/users\/584"}],"replies":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/comments?post=1037"}],"version-history":[{"count":4,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/pages\/1037\/revisions"}],"predecessor-version":[{"id":3865,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/pages\/1037\/revisions\/3865"}],"up":[{"embeddable":true,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/pages\/821"}],"wp:attachment":[{"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/media?parent=1037"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/categories?post=1037"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sites.usp.br\/pgimunoicb\/wp-json\/wp\/v2\/tags?post=1037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}