Barbosa AS - Search Results

1

Leptospiral immunoglobulin-like proteins interact with human complement regulators factor H, FHL-1, FHR-1, and C4BP.

Castiblanco-Valencia MM, Fraga TR, Silva LB, Monaris D, Abreu PA, Strobel S, Józsi M, Isaac L, Barbosa AS. Castiblanco-Valencia MM, et al. Among authors: barbosa as. J Infect Dis. 2012 Mar 15;205(6):995-1004. doi: 10.1093/infdis/jir875. Epub 2012 Jan 30. J Infect Dis. 2012. PMID: 22291192

2

A newly identified leptospiral adhesin mediates attachment to laminin.

Barbosa AS, Abreu PA, Neves FO, Atzingen MV, Watanabe MM, Vieira ML, Morais ZM, Vasconcellos SA, Nascimento AL. Barbosa AS, et al. Infect Immun. 2006 Nov;74(11):6356-64. doi: 10.1128/IAI.00460-06. Epub 2006 Sep 5. Infect Immun. 2006. PMID: 16954400 Free PMC article.

3

In LipL32, the major leptospiral lipoprotein, the C terminus is the primary immunogenic domain and mediates interaction with collagen IV and plasma fibronectin.

Hauk P, Macedo F, Romero EC, Vasconcellos SA, de Morais ZM, Barbosa AS, Ho PL. Hauk P, et al. Among authors: barbosa as. Infect Immun. 2008 Jun;76(6):2642-50. doi: 10.1128/IAI.01639-07. Epub 2008 Apr 7. Infect Immun. 2008. PMID: 18391007 Free PMC article.

4

Lsa21, a novel leptospiral protein binding adhesive matrix molecules and present during human infection.

Atzingen MV, Barbosa AS, De Brito T, Vasconcellos SA, de Morais ZM, Lima DM, Abreu PA, Nascimento AL. Atzingen MV, et al. Among authors: barbosa as. BMC Microbiol. 2008 Apr 29;8:70. doi: 10.1186/1471-2180-8-70. BMC Microbiol. 2008. PMID: 18445272 Free PMC article.

5

Immune evasion of leptospira species by acquisition of human complement regulator C4BP.

Barbosa AS, Abreu PA, Vasconcellos SA, Morais ZM, Gonçales AP, Silva AS, Daha MR, Isaac L. Barbosa AS, et al. Infect Immun. 2009 Mar;77(3):1137-43. doi: 10.1128/IAI.01310-08. Epub 2008 Dec 29. Infect Immun. 2009. PMID: 19114549 Free PMC article.

6

Leptospiral TlyC is an extracellular matrix-binding protein and does not present hemolysin activity.

Carvalho E, Barbosa AS, Gómez RM, Cianciarullo AM, Hauk P, Abreu PA, Fiorini LC, Oliveira ML, Romero EC, Gonçales AP, Morais ZM, Vasconcellos SA, Ho PL. Carvalho E, et al. Among authors: barbosa as. FEBS Lett. 2009 Apr 17;583(8):1381-5. doi: 10.1016/j.febslet.2009.03.050. Epub 2009 Mar 27. FEBS Lett. 2009. PMID: 19328790 Free article.

7

Skipping of exon 30 in C5 gene results in complete human C5 deficiency and demonstrates the importance of C5d and CUB domains for stability.

Aguilar-Ramirez P, Reis ES, Florido MP, Barbosa AS, Farah CS, Costa-Carvalho BT, Isaac L. Aguilar-Ramirez P, et al. Among authors: barbosa as. Mol Immunol. 2009 Jun;46(10):2116-23. doi: 10.1016/j.molimm.2008.10.035. Epub 2009 Apr 16. Mol Immunol. 2009. PMID: 19375167

8

Evaluation of the expression and protective potential of Leptospiral sphingomyelinases.

Carvalho E, Barbosa AS, Gómez RM, Oliveira ML, Romero EC, Gonçales AP, Morais ZM, Vasconcellos SA, Ho PL. Carvalho E, et al. Among authors: barbosa as. Curr Microbiol. 2010 Feb;60(2):134-42. doi: 10.1007/s00284-009-9519-3. Epub 2009 Oct 14. Curr Microbiol. 2010. PMID: 19826861

9

Functional characterization of LcpA, a surface-exposed protein of Leptospira spp. that binds the human complement regulator C4BP.

Barbosa AS, Monaris D, Silva LB, Morais ZM, Vasconcellos SA, Cianciarullo AM, Isaac L, Abreu PA. Barbosa AS, et al. Infect Immun. 2010 Jul;78(7):3207-16. doi: 10.1128/IAI.00279-10. Epub 2010 Apr 19. Infect Immun. 2010. PMID: 20404075 Free PMC article.

10

Leptospirosis: aspects of innate immunity, immunopathogenesis and immune evasion from the complement system.

Fraga TR, Barbosa AS, Isaac L. Fraga TR, et al. Among authors: barbosa as. Scand J Immunol. 2011 May;73(5):408-19. doi: 10.1111/j.1365-3083.2010.02505.x. Scand J Immunol. 2011. PMID: 21204903 Free article. Review.

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