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Items: 1 to 50 of 94

1.

Molecular detection of human enteric viruses circulating among children with acute gastroenteritis in Valencia, Venezuela, before rotavirus vaccine implementation.

Alcalá AC, Pérez K, Blanco R, González R, Ludert JE, Liprandi F, Vizzi E.

Gut Pathog. 2018 Feb 22;10:6. doi: 10.1186/s13099-018-0232-2. eCollection 2018.

2.

Human rotavirus strains circulating in Venezuela after vaccine introduction: predominance of G2P[4] and reemergence of G1P[8].

Vizzi E, Piñeros OA, Oropeza MD, Naranjo L, Suárez JA, Fernández R, Zambrano JL, Celis A, Liprandi F.

Virol J. 2017 Mar 21;14(1):58. doi: 10.1186/s12985-017-0721-9.

3.

[Selection of heparin-sensitive dengue virus variants in BHK-21 cells].

Celis A, Moros Z, Gerder M, Pagano F, Vizzi E, Liprandi F.

Invest Clin. 2014 Jun;55(2):155-67. Spanish.

PMID:
24974631
4.

Rotavirus infection of cells in culture induces activation of RhoA and changes in the actin and tubulin cytoskeleton.

Zambrano JL, Sorondo O, Alcala A, Vizzi E, Diaz Y, Ruiz MC, Michelangeli F, Liprandi F, Ludert JE.

PLoS One. 2012;7(10):e47612. doi: 10.1371/journal.pone.0047612. Epub 2012 Oct 17.

5.

Genotyping of human rotaviruses circulating among children with diarrhea in Valencia, Venezuela.

Vizzi E, Piñeros O, González GG, Zambrano JL, Ludert JE, Liprandi F.

J Med Virol. 2011 Dec;83(12):2225-32. doi: 10.1002/jmv.22211.

PMID:
22012733
6.

Molecular epidemiology of enteric viruses in children with sporadic gastroenteritis in Valencia, Venezuela.

González GG, Liprandi F, Ludert JE.

J Med Virol. 2011 Nov;83(11):1972-82. doi: 10.1002/jmv.22185. Epub 2011 Aug 24.

PMID:
21915873
7.

Evolution of dengue virus type 3 genotype III in Venezuela: diversification, rates and population dynamics.

Ramírez A, Fajardo A, Moros Z, Gerder M, Caraballo G, Camacho D, Comach G, Alarcón V, Zambrano J, Hernández R, Moratorio G, Cristina J, Liprandi F.

Virol J. 2010 Nov 18;7:329. doi: 10.1186/1743-422X-7-329.

8.

Seroepidemiology of porcine enteric sapovirus in pig farms in Venezuela.

Alcalá AC, Rodríguez-Díaz J, de Rolo M, Vizzi E, Buesa J, Liprandi F, Ludert JE.

Vet Immunol Immunopathol. 2010 Oct 15;137(3-4):269-74. doi: 10.1016/j.vetimm.2010.06.005. Epub 2010 Jun 15.

PMID:
20621364
9.

Molecular detection and characterization of Aichi viruses in sewage-polluted waters of Venezuela.

Alcalá A, Vizzi E, Rodríguez-Díaz J, Zambrano JL, Betancourt W, Liprandi F.

Appl Environ Microbiol. 2010 Jun;76(12):4113-5. doi: 10.1128/AEM.00501-10. Epub 2010 Apr 23.

10.

Antibody-dependent enhancement of dengue virus infection in U937 cells requires cholesterol-rich membrane microdomains.

Puerta-Guardo H, Mosso C, Medina F, Liprandi F, Ludert JE, del Angel RM.

J Gen Virol. 2010 Feb;91(Pt 2):394-403. doi: 10.1099/vir.0.015420-0. Epub 2009 Oct 14.

PMID:
19828759
11.

Evaluation of dengue NS1 antigen detection tests with acute sera from patients infected with dengue virus in Venezuela.

Ramirez AH, Moros Z, Comach G, Zambrano J, Bravo L, Pinto B, Vielma S, Cardier J, Liprandi F.

Diagn Microbiol Infect Dis. 2009 Nov;65(3):247-53. doi: 10.1016/j.diagmicrobio.2009.07.022. Epub 2009 Sep 5.

PMID:
19733994
12.

Detection and characterization of waterborne gastroenteritis viruses in urban sewage and sewage-polluted river waters in Caracas, Venezuela.

Rodríguez-Díaz J, Querales L, Caraballo L, Vizzi E, Liprandi F, Takiff H, Betancourt WQ.

Appl Environ Microbiol. 2009 Jan;75(2):387-94. doi: 10.1128/AEM.02045-08. Epub 2008 Nov 21.

13.

Molecular characterization of porcine picobirnaviruses and development of a specific reverse transcription-PCR assay.

Carruyo GM, Mateu G, Martínez LC, Pujol FH, Nates SV, Liprandi F, Ludert JE.

J Clin Microbiol. 2008 Jul;46(7):2402-5. doi: 10.1128/JCM.00655-08. Epub 2008 May 28.

14.

Silencing of rotavirus NSP4 or VP7 expression reduces alterations in Ca2+ homeostasis induced by infection of cultured cells.

Zambrano JL, Díaz Y, Peña F, Vizzi E, Ruiz MC, Michelangeli F, Liprandi F, Ludert JE.

J Virol. 2008 Jun;82(12):5815-24. doi: 10.1128/JVI.02719-07. Epub 2008 Apr 9.

15.

Design of a multiplex nested PCR for genotyping of the NSP4 from group A rotavirus.

Rodríguez-Díaz J, Rubilar-Abreu E, Spitzner M, Hedlund KO, Liprandi F, Svensson L.

J Virol Methods. 2008 May;149(2):240-5. doi: 10.1016/j.jviromet.2008.01.030. Epub 2008 Mar 18.

PMID:
18353449
16.

Construction and biological properties of yellow fever 17D/dengue type 1 recombinant virus.

Mateu GP, Marchevsky RS, Liprandi F, Bonaldo MC, Coutinho ES, Dieudonné M, Caride E, Jabor AV, Freire MS, Galler R.

Trans R Soc Trop Med Hyg. 2007 Mar;101(3):289-98. Epub 2006 Dec 12.

PMID:
17169387
17.

Evaluation of a commercial enzyme immunoassay for the detection of norovirus antigen in fecal samples from children with sporadic acute gastroenteritis.

González GG, Liprandi F, Ludert JE.

J Virol Methods. 2006 Sep;136(1-2):289-91. Epub 2006 Jun 27.

PMID:
16806504
18.

Molecular detection of porcine enteric caliciviruses in Venezuelan farms.

Martínez MA, Alcalá AC, Carruyo G, Botero L, Liprandi F, Ludert JE.

Vet Microbiol. 2006 Aug 25;116(1-3):77-84. Epub 2006 May 15.

PMID:
16701967
19.

Evaluation of serum antibody responses against the rotavirus nonstructural protein NSP4 in children after rhesus rotavirus tetravalent vaccination or natural infection.

Vizzi E, Calviño E, González R, Pérez-Schael I, Ciarlet M, Kang G, Estes MK, Liprandi F, Ludert JE.

Clin Diagn Lab Immunol. 2005 Oct;12(10):1157-63.

20.

Characterization of neuraminidase-resistant mutants derived from rotavirus porcine strain OSU.

López JA, Maldonado AJ, Gerder M, Abanero J, Murgich J, Pujol FH, Liprandi F, Ludert JE.

J Virol. 2005 Aug;79(16):10369-75.

21.

Mutation analysis of the HFE gene associated with hereditary hemochromatosis in a Venezuelan sample.

Vizzi E, Loureiro CL, Gerder M, de las Nieves Garcia-Casal M, Rodríguez-Larralde A, Gerace L, Ludert JE, Liprandi F, Pujol FH.

Ann Hematol. 2005 Nov;84(12):802-6. Epub 2005 Nov 12.

PMID:
15995871
22.
23.

Calicivirus infection in human immunodeficiency virus seropositive children and adults.

Rodríguez-Guillén L, Vizzi E, Alcalá AC, Pujol FH, Liprandi F, Ludert JE.

J Clin Virol. 2005 Jun;33(2):104-9.

PMID:
15911425
24.

Infection with transfusion-transmitted virus (TTV) in humans and other primates in Venezuela.

Pujol FH, Mejías E, Loureiro CL, Ludert JE, Liprandi F, Pernalete JM.

Ann Trop Med Parasitol. 2005 Mar;99(2):173-80.

PMID:
15814036
25.

Molecular and serological evaluation of surface antigen negative hepatitis B virus infection in blood donors from Venezuela.

Gutiérrez C, Devesa M, Loureiro CL, León G, Liprandi F, Pujol FH.

J Med Virol. 2004 Jun;73(2):200-7.

PMID:
15122793
26.

[Molecular identification of bovine enteric calciviruses in Venezuela].

Alcalá AC, Hidalgo MA, Obando C, Vizzi E, Liprandi F, Ludert JE.

Acta Cient Venez. 2003;54(2):148-52. Spanish.

PMID:
14976786
28.

Clade analysis and surface antigen polymorphism of hepatitis B virus American genotypes.

Devesa M, Rodríguez C, León G, Liprandi F, Pujol FH.

J Med Virol. 2004 Mar;72(3):377-84.

PMID:
14748061
29.

A novel type of VP4 carried by a porcine rotavirus strain.

Liprandi F, Gerder M, Bastidas Z, López JA, Pujol FH, Ludert JE, Joelsson DB, Ciarlet M.

Virology. 2003 Oct 25;315(2):373-80.

30.

[Molecular and serological diagnosis of a dengue outbreak in Coro, Falcón state, Venezuela].

Moros ZC, Abad MJ, Arsenak M, Martínez D, Cierco MM, Costagliola A, Urbina L, Taylor P, Liprandi F, Pujol FH.

Invest Clin. 2003 Sep;44(3):219-26. Spanish.

PMID:
14552060
31.

The seroprevalences of anti-hantavirus IgG antibodies among selected Venezuelan populations.

Rivas YJ, Moros Z, Morón D, Uzcátegui MG, Durán Z, Pujol FH, Liprandi F, Ludert JE.

Ann Trop Med Parasitol. 2003 Jan;97(1):61-7.

PMID:
12662423
32.

Diversity and evolution of the envelope gene of dengue virus type 1.

Goncalvez AP, Escalante AA, Pujol FH, Ludert JE, Tovar D, Salas RA, Liprandi F.

Virology. 2002 Nov 10;303(1):110-9.

33.

High prevalence of GB virus C/hepatitis G virus genotype 3 among autochthonous Venezuelan populations.

Loureiro CL, Alonso R, Pacheco BA, Uzcátegui MG, Villegas L, León G, De Saéz A, Liprandi F, López JL, Pujol FH.

J Med Virol. 2002 Nov;68(3):357-62.

PMID:
12226822
34.

Molecular epidemiology of hepatitis B virus in Afro-Venezuelan populations.

Quintero A, Martínez D, Alarcón De Noya B, Costagliola A, Urbina L, González N, Liprandi F, Castro De Guerra D, Pujol FH.

Arch Virol. 2002 Sep;147(9):1829-36.

PMID:
12209321
35.
36.

Initial interaction of rotavirus strains with N-acetylneuraminic (sialic) acid residues on the cell surface correlates with VP4 genotype, not species of origin.

Ciarlet M, Ludert JE, Iturriza-Gómara M, Liprandi F, Gray JJ, Desselberger U, Estes MK.

J Virol. 2002 Apr;76(8):4087-95.

37.

[Low impact of silent hepatitis B virus infection on the incidence of post-transfusion hepatitis in Venezuela].

Gutiérrez C, León G, Liprandi F, Pujol FH.

Rev Panam Salud Publica. 2001 Dec;10(6):382-7. Spanish.

PMID:
11820106
38.

Hepatitis delta virus genotypes I and III circulate associated with hepatitis B virus genotype F In Venezuela.

Quintero A, Uzcátegui N, Loureiro CL, Villegas L, Illarramendi X, Guevara ME, Ludert JE, Blitz L, Liprandi F, Pujol FH.

J Med Virol. 2001 Jul;64(3):356-9.

PMID:
11424126
39.

Prevalence of infection with hepatitis C virus in Venezuela, as assessed with an immuno-assay based on synthetic peptides.

Aguilar MS, Cosson C, Loureiro CL, Devesa M, Martínez J, Villegas L, Flores J, Ludert JE, Alarcón de Noya B, Noya O, Liprandi F, Pujol FH.

Ann Trop Med Parasitol. 2001 Mar;95(2):187-95.

PMID:
11299125
41.
42.

Overview of some biomedical research projects in tropical medicine conducted at the Instituto Venezolano de Investigaciones Cientificas.

Romano E, Cesari I, Escalante A, Liprandi F, O'Daly JA, Perez H, Takiff H.

Mem Inst Oswaldo Cruz. 2000;95 Suppl 1:33-40.

43.

Acute parotitis due to dengue virus.

Torres JR, Liprandi F, Goncalvez AP.

Clin Infect Dis. 2000 Nov;31(5):E28-9.

PMID:
11073786
44.

Identification and type distribution of astroviruses among children with gastroenteritis in Colombia and Venezuela.

Medina SM, Gutierrez MF, Liprandi F, Ludert JE.

J Clin Microbiol. 2000 Sep;38(9):3481-3.

45.

Enteric virus infections and diarrhea in healthy and human immunodeficiency virus-infected children.

Liste MB, Natera I, Suarez JA, Pujol FH, Liprandi F, Ludert JE.

J Clin Microbiol. 2000 Aug;38(8):2873-7.

46.

[Etiologic, clinical and socio-democratic characteristics of acute diarrhea in Venezuela].

Urrestarazu MI, Liprandi F, Pérez de Suárez E, González R, Pérez-Schael I.

Rev Panam Salud Publica. 1999 Sep;6(3):149-56. Review. Spanish.

PMID:
10517091
47.

Hepatitis B virus DNA in blood samples positive for antibodies to core antigen and negative for surface antigen.

Gutiérrez C, León G, Loureiro CL, Uzcátegui N, Liprandi F, Pujol FH.

Clin Diagn Lab Immunol. 1999 Sep;6(5):768-70.

48.

Restricted isotypic antibody reactivity to hepatitis C virus synthetic peptides in immunocompromised patients.

Devesa M, de Saez A, León G, Sirit F, Cosson C, Bermúdez H, Liprandi F, Noya O, Pujol FH.

Clin Diagn Lab Immunol. 1999 Mar;6(2):279-81.

49.

Oncosis in MA104 cells is induced by rotavirus infection through an increase in intracellular Ca2+ concentration.

Pérez JF, Chemello ME, Liprandi F, Ruiz MC, Michelangeli F.

Virology. 1998 Dec 5;252(1):17-27.

50.

Characterization of a rotavirus rearranged gene 11 by gene reassortment.

Chnaiderman J, Diaz J, Magnusson G, Liprandi F, Spencer E.

Arch Virol. 1998;143(9):1711-22.

PMID:
9787656

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