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The Role of Properdin in Killing of Non-Pathogenic Leptospira biflexa.
Martinez APG, Abreu PAE, de Arruda Vasconcellos S, Ho PL, Ferreira VP, Saggu G, Barbosa AS, Isaac L. Martinez APG, et al. Among authors: isaac l. Front Immunol. 2020 Nov 10;11:572562. doi: 10.3389/fimmu.2020.572562. eCollection 2020. Front Immunol. 2020. PMID: 33240263 Free PMC article.
Plasmin cleaves fibrinogen and the human complement proteins C3b and C5 in the presence of Leptospira interrogans proteins: A new role of LigA and LigB in invasion and complement immune evasion.
Castiblanco-Valencia MM, Fraga TR, Pagotto AH, Serrano SM, Abreu PA, Barbosa AS, Isaac L. Castiblanco-Valencia MM, et al. Among authors: isaac l. Immunobiology. 2016 May;221(5):679-89. doi: 10.1016/j.imbio.2016.01.001. Epub 2016 Jan 7. Immunobiology. 2016. PMID: 26822552
Acquisition of negative complement regulators by the saprophyte Leptospira biflexa expressing LigA or LigB confers enhanced survival in human serum.
Castiblanco-Valencia MM, Fraga TR, Breda LC, Vasconcellos SA, Figueira CP, Picardeau M, Wunder E, Ko AI, Barbosa AS, Isaac L. Castiblanco-Valencia MM, et al. Among authors: isaac l. Immunol Lett. 2016 May;173:61-8. doi: 10.1016/j.imlet.2016.03.005. Epub 2016 Mar 11. Immunol Lett. 2016. PMID: 26976804 Free PMC article.
Complement Evasion by Pathogenic Leptospira.
Fraga TR, Isaac L, Barbosa AS. Fraga TR, et al. Among authors: isaac l. Front Immunol. 2016 Dec 21;7:623. doi: 10.3389/fimmu.2016.00623. eCollection 2016. Front Immunol. 2016. PMID: 28066433 Free PMC article. Review.
Complement Immune Evasion by Spirochetes.
Barbosa AS, Isaac L. Barbosa AS, et al. Among authors: isaac l. Curr Top Microbiol Immunol. 2018;415:215-238. doi: 10.1007/82_2017_47. Curr Top Microbiol Immunol. 2018. PMID: 28939965 Review.
Complement Resistance Assays.
Isaac L, Barbosa AS. Isaac L, et al. Methods Mol Biol. 2020;2134:187-198. doi: 10.1007/978-1-0716-0459-5_17. Methods Mol Biol. 2020. PMID: 32632870
Contribution of Complement System pathways to the killing of Leptospira spp.
Alves da Silva PYO, Midon LM, Heinemann MB, de Moraes Vasconcelos D, Barbosa AS, Isaac L. Alves da Silva PYO, et al. Among authors: isaac l. Microbes Infect. 2020 Nov-Dec;22(10):550-557. doi: 10.1016/j.micinf.2020.07.005. Epub 2020 Jul 27. Microbes Infect. 2020. PMID: 32730816 Free article.
204 results