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Dr Oscar Campetella

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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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    1. Carmona SJ, Nielsen M, Schafer-Nielsen C, Mucci J, Altcheh J, Balouz V, Tekiel V, Frasch AC, Campetella O, Buscaglia CA, Agüero F. Towards High-throughput Immunomics for Infectious Diseases: Use of Next-generation Peptide Microarrays for Rapid Discovery and Mapping of Antigenic Determinants. Mol Cell Proteomics. 2015 Jul; 14(7):1871-84. PMID: 25922409.
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    2. Ruiz Díaz P, Mucci J, Meira MA, Bogliotti Y, Musikant D, Leguizamón MS, Campetella O. Trypanosoma cruzi trans-sialidase prevents elicitation of Th1 cell response via interleukin 10 and downregulates Th1 effector cells. Infect Immun. 2015 May; 83(5):2099-108. PMID: 25754197.
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    3. Niyogi S, Mucci J, Campetella O, Docampo R. Rab11 regulates trafficking of trans-sialidase to the plasma membrane through the contractile vacuole complex of Trypanosoma cruzi. PLoS Pathog. 2014 Jun; 10(6):e1004224. PMID: 24968013.
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    4. Cattaneo V, Tribulatti MV, Carabelli J, Carestia A, Schattner M, Campetella O. Galectin-8 elicits pro-inflammatory activities in the endothelium. Glycobiology. 2014 Oct; 24(10):966-73. PMID: 24957054.
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    5. Etulain J, Negrotto S, Tribulatti MV, Croci DO, Carabelli J, Campetella O, Rabinovich GA, Schattner M. Control of angiogenesis by galectins involves the release of platelet-derived proangiogenic factors. PLoS One. 2014; 9(4):e96402. PMID: 24788652.
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    6. Bermejo DA, Jackson SW, Gorosito-Serran M, Acosta-Rodriguez EV, Amezcua-Vesely MC, Sather BD, Singh AK, Khim S, Mucci J, Liggitt D, Campetella O, Oukka M, Gruppi A, Rawlings DJ. Trypanosoma cruzi trans-sialidase initiates a program independent of the transcription factors ROR?t and Ahr that leads to IL-17 production by activated B cells. Nat Immunol. 2013 May; 14(5):514-22. PMID: 23563688.
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    7. Burgos JM, Risso MG, Brenière SF, Barnabé C, Campetella O, Leguizamón MS. Differential distribution of genes encoding the virulence factor trans-sialidase along Trypanosoma cruzi Discrete typing units. PLoS One. 2013; 8(3):e58967. PMID: 23536842.
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    8. Carmona SJ, Sartor PA, Leguizamón MS, Campetella OE, Agüero F. Diagnostic peptide discovery: prioritization of pathogen diagnostic markers using multiple features. PLoS One. 2012; 7(12):e50748. PMID: 23272069.
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    9. Romaniuk MA, Croci DO, Lapponi MJ, Tribulatti MV, Negrotto S, Poirier F, Campetella O, Rabinovich GA, Schattner M. Binding of galectin-1 to aIIbß3 integrin triggers "outside-in" signals, stimulates platelet activation, and controls primary hemostasis. FASEB J. 2012 Jul; 26(7):2788-98. PMID: 22456341.
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    10. Tribulatti MV, Figini MG, Carabelli J, Cattaneo V, Campetella O. Redundant and antagonistic functions of galectin-1, -3, and -8 in the elicitation of T cell responses. J Immunol. 2012 Apr 01; 188(7):2991-9. PMID: 22357632.
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    11. Buschiazzo A, Muiá R, Larrieux N, Pitcovsky T, Mucci J, Campetella O. Trypanosoma cruzi trans-sialidase in complex with a neutralizing antibody: structure/function studies towards the rational design of inhibitors. PLoS Pathog. 2012 Jan; 8(1):e1002474. PMID: 22241998.
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    12. Romaniuk MA, Negrotto S, Campetella O, Rabinovich GA, Schattner M. Identification of galectins as novel regulators of platelet signaling and function. IUBMB Life. 2011 Jul; 63(7):521-7. PMID: 21698756.
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    13. Cattaneo V, Tribulatti MV, Campetella O. Galectin-8 tandem-repeat structure is essential for T-cell proliferation but not for co-stimulation. Biochem J. 2011 Feb 15; 434(1):153-60. PMID: 21091438.
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    14. Romaniuk MA, Tribulatti MV, Cattaneo V, Lapponi MJ, Molinas FC, Campetella O, Schattner M. Human platelets express and are activated by galectin-8. Biochem J. 2010 Dec 15; 432(3):535-47. PMID: 20858220.
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    15. Sartor PA, Agusti R, Leguizamón MS, Campetella O, de Lederkremer RM. Continuous nonradioactive method for screening trypanosomal trans-sialidase activity and its inhibitors. Glycobiology. 2010 Aug; 20(8):982-90. PMID: 20375068.
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    16. Muiá RP, Yu H, Prescher JA, Hellman U, Chen X, Bertozzi CR, Campetella O. Identification of glycoproteins targeted by Trypanosoma cruzi trans-sialidase, a virulence factor that disturbs lymphocyte glycosylation. Glycobiology. 2010 Jul; 20(7):833-42. PMID: 20354005.
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    17. Tribulatti MV, Cattaneo V, Hellman U, Mucci J, Campetella O. Galectin-8 provides costimulatory and proliferative signals to T lymphocytes. J Leukoc Biol. 2009 Aug; 86(2):371-80. PMID: 19401394.
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    18. Jäger AV, Muiá RP, Campetella O. Stage-specific expression of Trypanosoma cruzi trans-sialidase involves highly conserved 3' untranslated regions. FEMS Microbiol Lett. 2008 Jun; 283(2):182-8. PMID: 18422619.
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    19. Tribulatti MV, Mucci J, Cattaneo V, Agüero F, Gilmartin T, Head SR, Campetella O. Galectin-8 induces apoptosis in the CD4(high)CD8(high) thymocyte subpopulation. Glycobiology. 2007 Dec; 17(12):1404-12. PMID: 17893094.
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    20. Risso MG, Pitcovsky TA, Caccuri RL, Campetella O, Leguizamón MS. Immune system pathogenesis is prevented by the neutralization of the systemic trans-sialidase from Trypanosoma cruzi during severe infections. Parasitology. 2007 Apr; 134(Pt 4):503-10. PMID: 17166319.
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    21. Mucci J, Risso MG, Leguizamón MS, Frasch AC, Campetella O. The trans-sialidase from Trypanosoma cruzi triggers apoptosis by target cell sialylation. Cell Microbiol. 2006 Jul; 8(7):1086-95. PMID: 16819962.
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    22. Montes CL, Acosta-Rodríguez EV, Mucci J, Zuniga EI, Campetella O, Gruppi A. A Trypanosoma cruzi antigen signals CD11b+ cells to secrete cytokines that promote polyclonal B cell proliferation and differentiation into antibody-secreting cells. Eur J Immunol. 2006 Jun; 36(6):1474-85. PMID: 16688679.
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    23. Mucci J, Mocetti E, Leguizamón MS, Campetella O. A sexual dimorphism in intrathymic sialylation survey is revealed by the trans-sialidase from Trypanosoma cruzi. J Immunol. 2005 Apr 15; 174(8):4545-50. PMID: 15814675.
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    24. Tribulatti MV, Mucci J, Van Rooijen N, Leguizamón MS, Campetella O. The trans-sialidase from Trypanosoma cruzi induces thrombocytopenia during acute Chagas' disease by reducing the platelet sialic acid contents. Infect Immun. 2005 Jan; 73(1):201-7. PMID: 15618155.
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    25. Risso MG, Garbarino GB, Mocetti E, Campetella O, Gonzalez Cappa SM, Buscaglia CA, Leguizamon MS. Differential expression of a virulence factor, the trans-sialidase, by the main Trypanosoma cruzi phylogenetic lineages. J Infect Dis. 2004 Jun 15; 189(12):2250-9. PMID: 15181573.
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    26. Alvarez P, Buscaglia CA, Campetella O. Improving protein pharmacokinetics by genetic fusion to simple amino acid sequences. J Biol Chem. 2004 Jan 30; 279(5):3375-81. PMID: 14612434.
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    27. Pitcovsky TA, Buscaglia CA, Mucci J, Campetella O. A functional network of intramolecular cross-reacting epitopes delays the elicitation of neutralizing antibodies to Trypanosoma cruzi trans-sialidase. J Infect Dis. 2002 Aug 01; 186(3):397-404. PMID: 12134236.
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    28. Mucci J, Hidalgo A, Mocetti E, Argibay PF, Leguizamon MS, Campetella O. Thymocyte depletion in Trypanosoma cruzi infection is mediated by trans-sialidase-induced apoptosis on nurse cells complex. Proc Natl Acad Sci U S A. 2002 Mar 19; 99(6):3896-901. PMID: 11891302.
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    29. Alvarez P, Leguizamón MS, Buscaglia CA, Pitcovsky TA, Campetella O. Multiple overlapping epitopes in the repetitive unit of the shed acute-phase antigen from Trypanosoma cruzi enhance its immunogenic properties. Infect Immun. 2001 Dec; 69(12):7946-9. PMID: 11705983.
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    30. Pitcovsky TA, Mucci J, Alvarez P, Leguizamón MS, Burrone O, Alzari PM, Campetella O. Epitope mapping of trans-sialidase from Trypanosoma cruzi reveals the presence of several cross-reactive determinants. Infect Immun. 2001 Mar; 69(3):1869-75. PMID: 11179365.
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    31. Buchovsky AS, Campetella O, Russomando G, Franco L, Oddone R, Candia N, Luquetti A, Gonzalez Cappa SM, Leguizamon MS. trans-sialidase inhibition assay, a highly sensitive and specific diagnostic test for Chagas' disease. Clin Diagn Lab Immunol. 2001 Jan; 8(1):187-9. PMID: 11139217.
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    32. Buschiazzo A, Tavares GA, Campetella O, Spinelli S, Cremona ML, París G, Amaya MF, Frasch AC, Alzari PM. Structural basis of sialyltransferase activity in trypanosomal sialidases. EMBO J. 2000 Jan 04; 19(1):16-24. PMID: 10619840.
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    33. Leguizamón MS, Mocetti E, García Rivello H, Argibay P, Campetella O. Trans-sialidase from Trypanosoma cruzi induces apoptosis in cells from the immune system in vivo. J Infect Dis. 1999 Oct; 180(4):1398-402. PMID: 10479182.
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    34. Cremona ML, Campetella O, Sánchez DO, Frasch AC. Enzymically inactive members of the trans-sialidase family from Trypanosoma cruzi display beta-galactose binding activity. Glycobiology. 1999 Jun; 9(6):581-7. PMID: 10336990.
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    35. Buscaglia CA, Alfonso J, Campetella O, Frasch AC. Tandem amino acid repeats from Trypanosoma cruzi shed antigens increase the half-life of proteins in blood. Blood. 1999 Mar 15; 93(6):2025-32. PMID: 10068675.
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    36. Agusti R, Couto AS, Campetella O, Frasch AC, de Lederkremer RM. Structure of the glycosylphosphatidylinositol-anchor of the trans-sialidase from Trypanosoma cruzi metacyclic trypomastigote forms. Mol Biochem Parasitol. 1998 Nov 30; 97(1-2):123-31. PMID: 9879892.
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    37. Barderi P, Campetella O, Frasch AC, Santomé JA, Hellman U, Pettersson U, Cazzulo JJ. The NADP+-linked glutamate dehydrogenase from Trypanosoma cruzi: sequence, genomic organization and expression. Biochem J. 1998 Mar 01; 330 ( Pt 2):951-8. PMID: 9480915.
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    38. Leguizamón MS, Russomando G, Rojas de Arias A, Samudio M, Cabral M, González-Cappa SM, Frasch AC, Campetella O. Use of trans-Sialidase inhibition assay in a population serologically negative for Trypanosoma cruzi but at a high risk of infection. Clin Diagn Lab Immunol. 1998 Mar; 5(2):254-5. PMID: 9521153.
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    39. Buscaglia CA, Campetella O, Leguizamón MS, Frasch AC. The repetitive domain of Trypanosoma cruzi trans-sialidase enhances the immune response against the catalytic domain. J Infect Dis. 1998 Feb; 177(2):431-6. PMID: 9466532.
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    40. Buschiazzo A, Campetella O, Frasch AC. Trypanosoma rangeli sialidase: cloning, expression and similarity to T. cruzi trans-sialidase. Glycobiology. 1997 Dec; 7(8):1167-73. PMID: 9455917.
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    41. Agusti R, Couto AS, Campetella OE, Frasch AC, de Lederkremer RM. The trans-sialidase of Trypanosoma cruzi is anchored by two different lipids. Glycobiology. 1997 Sep; 7(6):731-5. PMID: 9376675.
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    42. Leguizamón MS, Russomando G, Luquetti A, Rassi A, Almirón M, González-Cappa SM, Frasch AC, Campetella O. Long-lasting antibodies detected by a trans-sialidase inhibition assay of sera from parasite-free, serologically cured chagasic patients. J Infect Dis. 1997 May; 175(5):1272-5. PMID: 9129103.
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    43. Cremona ML, Pollevick GD, Frasch AC, Campetella O. Effect of primary structure modifications in Trypanosoma cruzi neuraminidase/trans-sialidase activities. Cell Mol Biol (Noisy-le-grand). 1996 Jul; 42(5):697-702. PMID: 8832101.
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    44. Buschiazzo A, Frasch AC, Campetella O. Medium scale production and purification to homogeneity of a recombinant trans-sialidase from Trypanosoma cruzi. Cell Mol Biol (Noisy-le-grand). 1996 Jul; 42(5):703-10. PMID: 8832102.
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    45. Cremona ML, Sánchez DO, Frasch AC, Campetella O. A single tyrosine differentiates active and inactive Trypanosoma cruzi trans-sialidases. Gene. 1995 Jul 04; 160(1):123-8. PMID: 7628705.
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    46. Leguizamón MS, Campetella O, Russomando G, Almiron M, Guillen I, Ganzález Cappa SM, Frasch AC. Antibodies inhibiting Trypanosoma cruzi trans-sialidase activity in sera from human infections. J Infect Dis. 1994 Dec; 170(6):1570-4. PMID: 7995998.
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    47. Leguizamón MS, Campetella OE, González Cappa SM, Frasch AC. Mice infected with Trypanosoma cruzi produce antibodies against the enzymatic domain of trans-sialidase that inhibit its activity. Infect Immun. 1994 Aug; 62(8):3441-6. PMID: 8039915.
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    48. Campetella OE, Uttaro AD, Parodi AJ, Frasch AC. A recombinant Trypanosoma cruzi trans-sialidase lacking the amino acid repeats retains the enzymatic activity. Mol Biochem Parasitol. 1994 Apr; 64(2):337-40. PMID: 7935611.
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    49. Buschiazzo A, Cremona ML, Campetella O, Frasch AC, Sánchez DO. Sequence of a Trypanosoma rangeli gene closely related to Trypanosoma cruzi trans-sialidase. Mol Biochem Parasitol. 1993 Nov; 62(1):115-6. PMID: 8114811.
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    50. Pollevick GD, Sanchez DO, Campetella O, Trombetta S, Sousa M, Henriksson J, Hellman U, Pettersson U, Cazzulo JJ, Frasch AC. Members of the SAPA/trans-sialidase protein family have identical N-terminal sequences and a putative signal peptide. Mol Biochem Parasitol. 1993 May; 59(1):171-4. PMID: 8515779.
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    51. Martínez J, Campetella O, Frasch AC, Cazzulo JJ. The reactivity of sera from chagasic patients against different fragments of cruzipain, the major cysteine proteinase from Trypanosoma cruzi, suggests the presence of defined antigenic and catalytic domains. Immunol Lett. 1993 Feb; 35(2):191-6. PMID: 7685319.
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    52. Leguizamón MS, Campetella OE, Orn A, Cappa SM. Reversion of culture-induced virulence-attenuation in Trypanosoma cruzi. Mem Inst Oswaldo Cruz. 1993 Jan-Mar; 88(1):161-2. PMID: 8246752.
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    53. Campetella O, Sánchez D, Cazzulo JJ, Frasch AC. A superfamily of Trypanosoma cruzi surface antigens. Parasitol Today. 1992 Nov; 8(11):378-81. PMID: 15463546.
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    54. Buschiazzo A, Campetella OE, Macina RA, Salceda S, Frasch AC, Sanchez DO. Sequence of the gene for a Trypanosoma cruzi protein antigenic during the chronic phase of human Chagas disease. Mol Biochem Parasitol. 1992 Aug; 54(1):125-8. PMID: 1518528.
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    55. Campetella O, Henriksson J, Aslund L, Frasch AC, Pettersson U, Cazzulo JJ. The major cysteine proteinase (cruzipain) from Trypanosoma cruzi is encoded by multiple polymorphic tandemly organized genes located on different chromosomes. Mol Biochem Parasitol. 1992 Feb; 50(2):225-34. PMID: 1311053.
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    56. Campetella OE, Galassi NV, Barrios HA. Correlation between cyclophosphamide-induced viral susceptibility and depletion of Junin virus-induced suppressor populations. J Med Virol. 1992 Jan; 36(1):32-8. PMID: 1315368.
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    57. Martinez J, Campetella O, Frasch AC, Cazzulo JJ. The major cysteine proteinase (cruzipain) from Trypanosoma cruzi is antigenic in human infections. Infect Immun. 1991 Nov; 59(11):4275-7. PMID: 1937786.
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    58. Campetella OE, Galassi NV, Barrios HA. Junin virus-induced non-specific suppressor cells interact with unrelated antigen-specific suppressor cells. Immunology. 1991 Sep; 74(1):14-9. PMID: 1718851.
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    59. Leguizamon MS, Campetella OE, Reyes MB, Ibañez CF, Basombrio MA, Rincon J, Orn A, Frasch AC. Bloodstream Trypanosoma cruzi parasites from mice simultaneously express antigens that are markers of acute and chronic human Chagas disease. Parasitology. 1991 Jun; 102 Pt 3:379-85. PMID: 1907729.
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    60. Aslund L, Henriksson J, Campetella O, Frasch AC, Pettersson U, Cazzulo JJ. The C-terminal extension of the major cysteine proteinase (cruzipain) from Trypanosoma cruzi. Mol Biochem Parasitol. 1991 Apr; 45(2):345-7. PMID: 2038364.
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    61. Souto-Padrón T, Campetella OE, Cazzulo JJ, de Souza W. Cysteine proteinase in Trypanosoma cruzi: immunocytochemical localization and involvement in parasite-host cell interaction. J Cell Sci. 1990 Jul; 96 ( Pt 3):485-90. PMID: 2229199.
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    62. Campetella OE, Galassi NV, Barrios HA. Contrasuppressor cells induced by Junin virus. Immunology. 1990 Apr; 69(4):629-31. PMID: 1970806.
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    63. Campetella OE, Galassi NV, Barrios HA. Junin virus-induced suppressor cells are effective only on the efferent limb of the delayed-type hypersensitivity response. J Med Virol. 1990 Mar; 30(3):187-91. PMID: 2160514.
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    64. Campetella O, Martínez J, Cazzulo JJ. A major cysteine proteinase is developmentally regulated in Trypanosoma cruzi. FEMS Microbiol Lett. 1990 Jan 15; 55(1-2):145-9. PMID: 2184087.
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    65. Souto-Padrón T, Reyes MB, Leguizamon S, Campetella OE, Frasch AC, de Souza W. Trypanosoma cruzi proteins which are antigenic during human infections are located in defined regions of the parasite. Eur J Cell Biol. 1989 Dec; 50(2):272-8. PMID: 2516802.
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    66. Campetella OE, Galassi NV, Sanjuan N, Barrios HA. Susceptible adult murine model for Junin virus. J Med Virol. 1988 Dec; 26(4):443-51. PMID: 2850346.
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    67. Campetella OE, Barrios HA, Galassi NV. Suppressor T-cell population induced by Junin virus in adult mice. Immunology. 1988 Jul; 64(3):407-12. PMID: 2970429.
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    68. Campetella OE, Barrios HA, Galassi NV. Junin virus-induced delayed-type hypersensitivity suppression in adult mice. J Med Virol. 1988 Jun; 25(2):227-35. PMID: 2839614.
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    69. Campetella OE, Sanchez A, Giovanniello OA. In vivo Junin virus-mouse macrophages interaction. Acta Virol. 1988 May; 32(3):198-206. PMID: 2902768.
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    70. Campetella OE, Giovanniello OA, Nota NR. [Mononuclear phagocytes in the resistance of mice to extraneural infection with Junin virus]. Medicina (B Aires). 1985; 45(5):596-8. PMID: 3023788.
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    71. Barrios HA, Giovanniello OA, Rondinone SN, Campetella OE, Nota NR. Passive transfer protection against Junin virus in cyclophosphamide-suppressed mice. Acta Virol. 1984 Jul; 28(4):343. PMID: 6148861.
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