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Items: 45


Impaired frequencies and function of platelets and tissue remodeling in chronic Chagas disease.

Pengue C, Cesar G, Alvarez MG, Bertocchi G, Lococo B, Viotti R, Natale MA, Castro Eiro MD, Cambiazzo SS, Perroni N, Nuñez M, Albareda MC, Laucella SA.

PLoS One. 2019 Jun 14;14(6):e0218260. doi: 10.1371/journal.pone.0218260. eCollection 2019.


Flow Mediated Dilation in Cirrhosis: A Pilot Study in Different Stages of the Disease.

Armentano RL, Arbeitman CR, Cymberknop LJ, Farro I, Viotti R, Cardelino J.

Conf Proc IEEE Eng Med Biol Soc. 2018 Jul;2018:4564-4566. doi: 10.1109/EMBC.2018.8513192.


Distinct monocyte subset phenotypes in patients with different clinical forms of chronic Chagas disease and seronegative dilated cardiomyopathy.

Pérez-Mazliah DE, Castro Eiro MD, Álvarez MG, Lococo B, Bertocchi G, César G, Natale MA, Albareda MC, Viotti R, Laucella SA.

PLoS Negl Trop Dis. 2018 Oct 22;12(10):e0006887. doi: 10.1371/journal.pntd.0006887. eCollection 2018 Oct.


Distinct Treatment Outcomes of Antiparasitic Therapy in Trypanosoma cruzi-Infected Children Is Associated With Early Changes in Cytokines, Chemokines, and T-Cell Phenotypes.

Albareda MC, Natale MA, De Rissio AM, Fernandez M, Serjan A, Alvarez MG, Cooley G, Shen H, Viotti R, Bua J, Castro Eiro MD, Nuñez M, Fichera LE, Lococo B, Scollo K, Tarleton RL, Laucella SA.

Front Immunol. 2018 Sep 13;9:1958. doi: 10.3389/fimmu.2018.01958. eCollection 2018.


Recommendations for Multimodality Cardiac Imaging in Patients with Chagas Disease: A Report from the American Society of Echocardiography in Collaboration With the InterAmerican Association of Echocardiography (ECOSIAC) and the Cardiovascular Imaging Department of the Brazilian Society of Cardiology (DIC-SBC).

Acquatella H, Asch FM, Barbosa MM, Barros M, Bern C, Cavalcante JL, Echeverria Correa LE, Lima J, Marcus R, Marin-Neto JA, Migliore R, Milei J, Morillo CA, Nunes MCP, Campos Vieira ML, Viotti R.

J Am Soc Echocardiogr. 2018 Jan;31(1):3-25. doi: 10.1016/j.echo.2017.10.019. Review. No abstract available.


The Significance of Discordant Serology in Chagas Disease: Enhanced T-Cell Immunity to Trypanosoma cruzi in Serodiscordant Subjects.

Castro Eiro MD, Alvarez MG, Cooley G, Viotti RJ, Bertocchi GL, Lococo B, Albareda MC, De Rissio AM, Natale MA, Parodi C, Tarleton RL, Laucella SA.

Front Immunol. 2017 Sep 15;8:1141. doi: 10.3389/fimmu.2017.01141. eCollection 2017.


Prevention of congenital Chagas disease by Benznidazole treatment in reproductive-age women. An observational study.

Álvarez MG, Vigliano C, Lococo B, Bertocchi G, Viotti R.

Acta Trop. 2017 Oct;174:149-152. doi: 10.1016/j.actatropica.2017.07.004. Epub 2017 Jul 15.


Treatment Success in Trypanosoma cruzi Infection Is Predicted by Early Changes in Serially Monitored Parasite-Specific T and B Cell Responses.

Alvarez MG, Bertocchi GL, Cooley G, Albareda MC, Viotti R, Perez-Mazliah DE, Lococo B, Castro Eiro M, Laucella SA, Tarleton RL.

PLoS Negl Trop Dis. 2016 Apr 29;10(4):e0004657. doi: 10.1371/journal.pntd.0004657. eCollection 2016 Apr.


New Scheme of Intermittent Benznidazole Administration in Patients Chronically Infected with Trypanosoma cruzi: a Pilot Short-Term Follow-Up Study with Adult Patients.

Álvarez MG, Hernández Y, Bertocchi G, Fernández M, Lococo B, Ramírez JC, Cura C, Albizu CL, Schijman A, Abril M, Sosa-Estani S, Viotti R.

Antimicrob Agents Chemother. 2015 Nov 23;60(2):833-7. doi: 10.1128/AAC.00745-15. Print 2016 Feb.


Perturbed T cell IL-7 receptor signaling in chronic Chagas disease.

Albareda MC, Perez-Mazliah D, Natale MA, Castro-Eiro M, Alvarez MG, Viotti R, Bertocchi G, Lococo B, Tarleton RL, Laucella SA.

J Immunol. 2015 Apr 15;194(8):3883-9. doi: 10.4049/jimmunol.1402202. Epub 2015 Mar 13.


Chagas disease and the london declaration on neglected tropical diseases.

Tarleton RL, Gürtler RE, Urbina JA, Ramsey J, Viotti R.

PLoS Negl Trop Dis. 2014 Oct 9;8(10):e3219. doi: 10.1371/journal.pntd.0003219. eCollection 2014 Oct. No abstract available.


Presence of antigen-experienced T cells with low grade of differentiation and proliferative potential in chronic Chagas disease myocarditis.

Argüello RJ, Vigliano C, Cabeza-Meckert P, Viotti R, Garelli F, Favaloro LE, Favaloro RR, Laguens R, Laucella SA.

PLoS Negl Trop Dis. 2014 Aug 21;8(8):e2989. doi: 10.1371/journal.pntd.0002989. eCollection 2014 Aug.


Biological markers for evaluating therapeutic efficacy in Chagas disease, a systematic review.

Pinazo MJ, Thomas MC, Bua J, Perrone A, Schijman AG, Viotti RJ, Ramsey JM, Ribeiro I, Sosa-Estani S, López MC, Gascon J.

Expert Rev Anti Infect Ther. 2014 Apr;12(4):479-96. doi: 10.1586/14787210.2014.899150. Review.


Polyfunctional T cell responses in children in early stages of chronic Trypanosoma cruzi infection contrast with monofunctional responses of long-term infected adults.

Albareda MC, De Rissio AM, Tomas G, Serjan A, Alvarez MG, Viotti R, Fichera LE, Esteva MI, Potente D, Armenti A, Tarleton RL, Laucella SA.

PLoS Negl Trop Dis. 2013 Dec 12;7(12):e2575. doi: 10.1371/journal.pntd.0002575. eCollection 2013.


Towards a paradigm shift in the treatment of chronic Chagas disease.

Viotti R, Alarcón de Noya B, Araujo-Jorge T, Grijalva MJ, Guhl F, López MC, Ramsey JM, Ribeiro I, Schijman AG, Sosa-Estani S, Torrico F, Gascon J; Latin American Network for Chagas Disease, NHEPACHA.

Antimicrob Agents Chemother. 2014;58(2):635-9. doi: 10.1128/AAC.01662-13. Epub 2013 Nov 18.


Clinical characteristics and outcome of 107 adult patients with chronic Chagas disease and parasitological cure criteria.

Bertocchi GL, Vigliano CA, Lococo BG, Petti MA, Viotti RJ.

Trans R Soc Trop Med Hyg. 2013 Jun;107(6):372-6. doi: 10.1093/trstmh/trt029. Epub 2013 Apr 23.


Sequential combined treatment with allopurinol and benznidazole in the chronic phase of Trypanosoma cruzi infection: a pilot study.

Perez-Mazliah DE, Alvarez MG, Cooley G, Lococo BE, Bertocchi G, Petti M, Albareda MC, Armenti AH, Tarleton RL, Laucella SA, Viotti R.

J Antimicrob Chemother. 2013 Feb;68(2):424-37. doi: 10.1093/jac/dks390. Epub 2012 Oct 26.


Allopurinol reduces antigen-specific and polyclonal activation of human T cells.

Pérez-Mazliah D, Albareda MC, Alvarez MG, Lococo B, Bertocchi GL, Petti M, Viotti RJ, Laucella SA.

Front Immunol. 2012 Sep 21;3:295. doi: 10.3389/fimmu.2012.00295. eCollection 2012.


Seronegative conversion after incomplete benznidazole treatment in chronic Chagas disease.

Alvarez MG, Vigliano C, Lococo B, Petti M, Bertocchi G, Viotti R.

Trans R Soc Trop Med Hyg. 2012 Oct;106(10):636-8. doi: 10.1016/j.trstmh.2012.07.010. Epub 2012 Aug 13.


Effects of a peripheral enamel margin on the long-term bond strength and nanoleakage of composite/dentin interfaces produced by self-adhesive and conventional resin cements.

Kasaz AC, Pena CE, de Alexandre RS, Viotti RG, Santana VB, Arrais CA, Giannini M, Reis AF.

J Adhes Dent. 2012 Jun;14(3):251-63. doi: 10.3290/j.jad.a22517.


Impact of aetiological treatment on conventional and multiplex serology in chronic Chagas disease.

Viotti R, Vigliano C, Alvarez MG, Lococo B, Petti M, Bertocchi G, Armenti A, De Rissio AM, Cooley G, Tarleton R, Laucella S.

PLoS Negl Trop Dis. 2011 Sep;5(9):e1314. doi: 10.1371/journal.pntd.0001314. Epub 2011 Sep 6.


Nothing goes on forever Chagas disease.

Viotti R, Vigliano C, Armenti A.

Rev Esp Cardiol. 2009 Nov;62(11):1332-3. No abstract available.


The impact of socioeconomic conditions on chronic Chagas disease progression.

Viotti R, Vigliano CA, Alvarez MG, Lococo BE, Petti MA, Bertocchi GL, Armenti AH.

Rev Esp Cardiol. 2009 Nov;62(11):1224-32.


Changes in Trypanosoma cruzi-specific immune responses after treatment: surrogate markers of treatment efficacy.

Laucella SA, Mazliah DP, Bertocchi G, Alvarez MG, Cooley G, Viotti R, Albareda MC, Lococo B, Postan M, Armenti A, Tarleton RL.

Clin Infect Dis. 2009 Dec 1;49(11):1675-84. doi: 10.1086/648072.


Microtensile bond strength of new self-adhesive luting agents and conventional multistep systems.

Viotti RG, Kasaz A, Pena CE, Alexandre RS, Arrais CA, Reis AF.

J Prosthet Dent. 2009 Nov;102(5):306-12. doi: 10.1016/S0022-3913(09)60180-3.


Therapy, diagnosis and prognosis of chronic Chagas disease: insight gained in Argentina.

Sosa-Estani S, Viotti R, Segura EL.

Mem Inst Oswaldo Cruz. 2009 Jul;104 Suppl 1:167-80. Review.


Esthetic rehabilitation of anterior conoid teeth: comprehensive approach for improved and predictable results.

Pena CE, Viotti RG, Dias WR, Santucci E, Rodrigues JA, Reis AF.

Eur J Esthet Dent. 2009 Autumn;4(3):210-24.


Chronic human infection with Trypanosoma cruzi drives CD4+ T cells to immune senescence.

Albareda MC, Olivera GC, Laucella SA, Alvarez MG, Fernandez ER, Lococo B, Viotti R, Tarleton RL, Postan M.

J Immunol. 2009 Sep 15;183(6):4103-8. doi: 10.4049/jimmunol.0900852. Epub 2009 Aug 19.


Side effects of benznidazole as treatment in chronic Chagas disease: fears and realities.

Viotti R, Vigliano C, Lococo B, Alvarez MG, Petti M, Bertocchi G, Armenti A.

Expert Rev Anti Infect Ther. 2009 Mar;7(2):157-63. doi: 10.1586/14787210.7.2.157. Review.


[Predictors of heart failure in chronic chagasic cardiomyopathy with asymptomatic left ventricular dysfunction].

Petti MA, Viotti R, Armenti A, Bertocchi G, Lococo B, Alvarez MG, Vigliano C.

Rev Esp Cardiol. 2008 Feb;61(2):116-22. Spanish.


Is manual dexterity essential in the selection of dental students?

Giuliani M, Lajolo C, Clemente L, Querqui A, Viotti R, Boari A, Miani CM.

Br Dent J. 2007 Aug 11;203(3):149-55.


Etiological treatment of chronic Chagas disease: neglected 'evidence' by evidence-based medicine.

Viotti R, Vigliano C.

Expert Rev Anti Infect Ther. 2007 Aug;5(4):717-26. Review.


A risk score for predicting death in Chagas' heart disease.

Viotti R, Vigliano C, Armenti A.

N Engl J Med. 2006 Dec 7;355(23):2489; author reply 2490-1. No abstract available.


Long-term cardiac outcomes of treating chronic Chagas disease with benznidazole versus no treatment: a nonrandomized trial.

Viotti R, Vigliano C, Lococo B, Bertocchi G, Petti M, Alvarez MG, Postan M, Armenti A.

Ann Intern Med. 2006 May 16;144(10):724-34.


Exercise stress testing as a predictor of progression of early chronic Chagas heart disease.

Viotti R, Vigliano C, Lococo B, Petti M, Bertocchi G, De Cecco F, Alvarez MG, Laucella S, Armenti A.

Heart. 2006 Mar;92(3):403-4. No abstract available.


[Clinical predictors of chronic chagasic myocarditis progression].

Viotti R, Vigliano C, Lococo B, Petti M, Bertocchi G, Alvarez MG, Armenti A.

Rev Esp Cardiol. 2005 Sep;58(9):1037-44. Spanish.


Cannabis sativa and dystonia secondary to Wilson's disease.

Uribe Roca MC, Micheli F, Viotti R.

Mov Disord. 2005 Jan;20(1):113-5.


Value of echocardiography for diagnosis and prognosis of chronic Chagas disease cardiomyopathy without heart failure.

Viotti RJ, Vigliano C, Laucella S, Lococo B, Petti M, Bertocchi G, Ruiz Vera B, Armenti H.

Heart. 2004 Jun;90(6):655-60.


[Treatment of Chagas disease with benznidazole and thioctic acid].

Sosa-Estani S, Armenti A, Araujo G, Viotti R, Lococo B, Ruiz Vera B, Vigliano C, de Rissio AM, Segura EL.

Medicina (B Aires). 2004;64(1):1-6. Spanish.


Trypanosoma cruzi DNA in cardiac lesions of Argentinean patients with end-stage chronic chagas heart disease.

Schijman AG, Vigliano CA, Viotti RJ, Burgos JM, Brandariz S, Lococo BE, Leze MI, Armenti HA, Levin MJ.

Am J Trop Med Hyg. 2004 Feb;70(2):210-20.


Frequency of interferon- gamma -producing T cells specific for Trypanosoma cruzi inversely correlates with disease severity in chronic human Chagas disease.

Laucella SA, Postan M, Martin D, Hubby Fralish B, Albareda MC, Alvarez MG, Lococo B, Barbieri G, Viotti RJ, Tarleton RL.

J Infect Dis. 2004 Mar 1;189(5):909-18. Epub 2004 Feb 17.


Detection of parasite DNA in Chagas' heart disease.

Brandariz S, Schijman A, Vigliano C, Arteman P, Viotti R, Beldjord C, Levin MJ.

Lancet. 1995 Nov 18;346(8986):1370-1. No abstract available.


Nerve conduction handbook.

Colinas RJ, Viotti RA, Zancolli E.

Orthopedics. 1984 Aug 1;7(8):1252. doi: 10.3928/0147-7447-19840801-07. No abstract available.


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