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Flor Pujol

Research Profile

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Venezuela

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Amino Acid Sequences

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TOP 3
Johanna C Arroyave; María C Navas; Flor H Pujol; Fabián M Cortés-Mancera
[Interaction between HIV-1 and GB virus type-C during coinfection status].
Luis R González; Irma Machado; Flor H Pujol; Isaac Blanca; Angela Conesa; Saturnino Fernández; Félix Toro
Increased number of non-invariant NKT cells and low number of circulating CD1-expressing leukocytes in patients infected with hepatitis C virus.
Rossana C Jaspe; Carmen L Loureiro; Hector R Rangel; Maria Z Sulbarán; Yoneira F Sulbarán; Flor H Pujol
Prevalence of amino acid mutations in hepatitis C virus core and NS5B regions among Venezuelan viral isolates and comparison with worldwide isolates.

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2013: Johanna C Arroyave; María C Navas; Flor H Pujol; Fabián M Cortés-Mancera
[Interaction between HIV-1 and GB virus type-C during coinfection status].
Revista chilena de infectología : órgano oficial de la Sociedad Chilena de Infectología 2013;30(1):31-41.
2012: Luis R González; Irma Machado; Flor H Pujol; Isaac Blanca; Angela Conesa; Saturnino Fernández; Félix Toro
Increased number of non-invariant NKT cells and low number of circulating CD1-expressing leukocytes in patients infected with hepatitis C virus.
Annales de biologie clinique 2012;70(6):695-701.
2012: Rossana C Jaspe; Carmen L Loureiro; Hector R Rangel; Maria Z Sulbarán; Yoneira F Sulbarán; Flor H Pujol
Prevalence of amino acid mutations in hepatitis C virus core and NS5B regions among Venezuelan viral isolates and comparison with worldwide isolates.
Virology journal 2012;9():214.
2012: Héctor R Rangel; Yoneira Sulbarán; Julian Villalba; Gonzalo Bello; Jacobus H de Waard; Mailis Maes; Flor H Pujol
Evidence of at least two introductions of HIV-1 in the Amerindian Warao population from Venezuela.
PloS one 2012;7(7):e40626.
2011: A Quintero; Hector Rangel; B Williams; M Barrios; R Fabbro; A Fernández; M Maillo; F Michelangeli; M B Milano; Flor H Pujol
Inhibition of hepatitis B virus and human immunodeficiency virus (HIV-1) replication by Warscewiczia coccinea (Vahl) Kl. (Rubiaceae) ethanol extract.
Natural product research 2011;25(16):1565-9.
2010: Y Sulbaran; C R Gutierrez; B Marquez; D Rojas; D Sanchez; J Navas; E Rovallo; Flor H Pujol
Hepatitis A virus genetic diversity in Venezuela: exclusive circulation of subgenotype IA and evidence of quasispecies distribution in the isolates.
Journal of medical virology 2010;82(11):1829-34.
2010: Hector Rangel; Domingo Garzaro; Rona Fabbro; Nahir Martinez; John Ossenkop; Jaime R Torres; Cristina R Gutiérrez; Flor H Pujol
Absence of primary integrase resistance mutations in HIV type 1-infected patients in Venezuela.
AIDS research and human retroviruses 2010;26(8):923-6.
2010: María Carolina Duarte; Nathalia Cardona; Fresia Poblete; Kenia González; Mayila García; Milian Pacheco; Carlos Botto; Flor H Pujol; John R Williams
A comparative epidemiological study of hepatitis B and hepatitis D virus infections in Yanomami and Piaroa Amerindians of Amazonas State, Venezuela.
Tropical medicine & international health : TM & IH 2010;15(8):924-33.
2010: Maria Z Sulbarán; Federico A Di Lello; Yoneira Sulbarán; Clarisa Cosson; Carmen L Loureiro; Héctor R Rangel; Jean F Cantaloube; Rodolfo Héctor Campos; Gonzalo Moratorio; Juan Cristina; Flor H Pujol
Genetic history of hepatitis C virus in Venezuela: high diversity and long time of evolution of HCV genotype 2.
PloS one 2010;5(12):e14315.
2009: Hector Rangel; Domingo Garzaro; Ronna Fabro; Diana Fernández; Cristina R Gutiérrez; Nahir Martínez; Flor H Pujol
Comparative analysis of polymorphisms in the HIV type 1 pol gene in the proviral DNA and viral RNA in the peripheral compartment.
AIDS research and human retroviruses 2009;25(8):837-41.
2009: Hector Rangel; Domingo Garzaro; Cristina R Gutiérrez; Luzmary Vásquez; Genni Guillen; Jaime R Torres; Flor H Pujol
HIV diversity in Venezuela: predominance of HIV type 1 subtype B and genomic characterization of non-B variants.
AIDS research and human retroviruses 2009;25(3):347-50.
2009: Hector Rangel; Domingo Garzaro; Anny Karely Rodríguez; Alvaro Hernán Ramírez; Gladys Ameli; Cristina Del Rosario Gutiérrez; Flor H Pujol
Deletion, insertion and stop codon mutations in vif genes of HIV-1 infecting slow progressor patients.
Journal of infection in developing countries 2009;3(7):531-8.
2008: Gabriela M Carruyo; Guaniri Mateu; Laura C Martínez; Flor H Pujol; SILVIA NATES; Ferdinando Liprandi; Juan E Ludert
Molecular characterization of porcine picobirnaviruses and development of a specific reverse transcription-PCR assay.
Journal of clinical microbiology 2008;46(7):2402-5.
2008: Monica Contreras; Flor H Pujol; Guillermo I Pérez-Pérez; Elisabetta Marini; Fabian A Michelangeli; Liliana Ponce; María G Domínguez-Bello
Helicobacter pylori seroprevalence in Amerindians from isolated locations.
The American journal of tropical medicine and hygiene 2008;78(4):574-6.
2008: Marisol Devesa; Carmen Luisa Loureiro; Y Rivas; F Monsalve; N Cardona; M C Duarte; F Poblete; M F Gutierrez; C Botto; Flor H Pujol
Subgenotype diversity of hepatitis B virus American genotype F in Amerindians from Venezuela and the general population of Colombia.
Journal of medical virology 2008;80(1):20-6.
2007: Marisol Devesa; Flor H Pujol
Hepatitis B virus genetic diversity in Latin America.
Virus research 2007;127(2):177-84.
2007: Flor H Pujol; Carmen Luisa Loureiro
Replacement of hepatitis C virus genotype 1b by genotype 2 over a 10-year period in Venezuela.
Journal of clinical gastroenterology 2007;41(5):518-20.
2007: Jaime R Torres; Maria A Torres-Viera; Jorg Schupbach; Hector Rangel; Flor H Pujol
Non-immune thrombocytopenia responsive to antiretroviral therapy and HIV-2 infection.
The Journal of infection 2007;54(1):e21-4.
2006: Zaida Araujo; Nieves González; Laura de Cubeddu; Rita C Ziegler; Jacobus H de Waard; Francesca Giampietro; Domingo Garzaro; Flor H Pujol; Neligia Carrasco de Serrano; Amairany García de Saboin
Levels of complement C3 and C4 components in Amerindians living in an area with high prevalence of tuberculosis.
Memórias do Instituto Oswaldo Cruz 2006;101(4):359-64.
2006: Mariacarolina Dieudonne; Domingo Garzaro; Jaime Torres; Laura Naranjo; José Antonio Suárez; Julio Castro; Nahir Martínez; Erika Castro; Lisbeth Berrueta; Siham Salmen; Marisol Devesa; Hector Rangel; Flor H Pujol
High prevalence of secondary resistance mutations in Venezuelan HIV-1 isolates.
Investigación clínica 2006;47(1):27-34.
2005: Esmeralda Vizzi; Carmen Luisa Loureiro; Marlene Gerder; María de las Nieves Garcia-Casal; Alvaro Rodríguez-Larralde; Letizia Gerace; Juan E Ludert; Ferdinando Liprandi; Flor H Pujol
Mutation analysis of the HFE gene associated with hereditary hemochromatosis in a Venezuelan sample.
Annals of hematology 2005;84(12):802-6.
2005: José Agustín López; Antonio José Maldonado; Marlene Gerder; José Abanero; Juan Murgich; Flor H Pujol; Ferdinando Liprandi; Juan E Ludert
Characterization of neuraminidase-resistant mutants derived from rotavirus porcine strain OSU.
Journal of virology 2005;79(16):10369-75.
2005: Flor H Pujol; Marisol Devesa
Genotypic variability of hepatitis viruses associated with chronic infection and the development of hepatocellular carcinoma.
Journal of clinical gastroenterology 2005;39(7):611-8.
2005: L Rodríguez-Guillén; Esmeralda Vizzi; Ana C Alcalá; Flor H Pujol; Ferdinando Liprandi; Juan E Ludert
Calicivirus infection in human immunodeficiency virus seropositive children and adults.
Journal of clinical virology : the official publication of the Pan American Society for Clinical Virology 2005;33(2):104-9.
2005: Flor H Pujol; E Mejías; Carmen Luisa Loureiro; Juan E Ludert; Ferdinando Liprandi; J M Pernalete
Infection with transfusion-transmitted virus (TTV) in humans and other primates in Venezuela.
Annals of tropical medicine and parasitology 2005;99(2):173-80.
2004: Cristina Gutiérrez; Marisol Devesa; Carmen Luisa Loureiro; Graciela León; Ferdinando Liprandi; Flor H Pujol
Molecular and serological evaluation of surface antigen negative hepatitis B virus infection in blood donors from Venezuela.
Journal of medical virology 2004;73(2):200-7.
2004: Paula Cortiñas; María Gladys Muñoz; Carmen Luisa Loureiro; Flor H Pujol
Follicular fluid antibodies to Chlamydia trachomatis and human heat shock protein-60 kDa and infertility in women.
Archives of medical research 2004;35(2):121-5.
2004: Marisol Devesa; Carmen Rodríguez; Graciela León; Ferdinando Liprandi; Flor H Pujol
Clade analysis and surface antigen polymorphism of hepatitis B virus American genotypes.
Journal of medical virology 2004;72(3):377-84.
2003: Nieves González; Laura De Cubeddu; Jacobus H de Waard; Cecil Fandiño; Carlos Fernández de Larrea; Diana López; Aura Maldonado; Yelka Ocaña; Elisa Hernández; Rhaxeda Ortega; Jacinto Convit; Flor H Pujol; Marianella Castés; Zaida Araujo
[Study of immune response in Warao children from communities with high tuberculosis prevalence].
Investigación clínica 2003;44(4):303-18.
2003: Ferdinando Liprandi; Marlene Gerder; Zoleida Bastidas; José A López; Flor H Pujol; Juan E Ludert; Daniel B Joelsson; Max Ciarlet
A novel type of VP4 carried by a porcine rotavirus strain.
Virology 2003;315(2):373-80.
2003: Zoila Caridad Moros; María Jesús Abad; Miriam Arsenak; Dilia Martínez; Maria Magdalena Cierco; Asunta Costagliola; Leyda Urbina; Peter Taylor; Ferdinando Liprandi; Flor H Pujol
[Molecular and serological diagnosis of a dengue outbreak in Coro, Falcón state, Venezuela].
Investigación clínica 2003;44(3):219-26.
2003: Helene Norder; Patricia Arauz-Ruiz; Linda Blitz; Flor H Pujol; José M Echevarria; Lars O Magnius
The T(1858) variant predisposing to the precore stop mutation correlates with one of two major genotype F hepatitis B virus clades.
The Journal of general virology 2003;84(Pt 8):2083-7.
2003: Y J Rivas; Zoila Caridad Moros; D Morón; M G Uzcátegui; Z Durán; Flor H Pujol; Ferdinando Liprandi; Juan E Ludert
The seroprevalences of anti-hantavirus IgG antibodies among selected Venezuelan populations.
Annals of tropical medicine and parasitology 2003;97(1):61-7.
2002: Ana P Goncalvez; Ananias A Escalante; Flor H Pujol; Juan E Ludert; Duilia Tovar; Rosalba Salas; Ferdinando Liprandi
Diversity and evolution of the envelope gene of dengue virus type 1.
Virology 2002;303(1):110-9.
2002: Carmen Luisa Loureiro; Roberto Alonso; Belkis A Pacheco; María G Uzcátegui; Leopoldo Villegas; Graciela León; Arlette De Saéz; Ferdinando Liprandi; José L López; Flor H Pujol
High prevalence of GB virus C/hepatitis G virus genotype 3 among autochthonous Venezuelan populations.
Journal of medical virology 2002;68(3):357-62.
2002: A Quintero; D Martínez; Belkisyolé Alarcón de Noya; A Costagliola; L Urbina; N González; Ferdinando Liprandi; D Castro De Guerra; Flor H Pujol
Molecular epidemiology of hepatitis B virus in Afro-Venezuelan populations.
Archives of virology 2002;147(9):1829-36.
2001: Cristina Gutiérrez; Graciela León; Ferdinando Liprandi; Flor H Pujol
[Low impact of silent hepatitis B virus infection on the incidence of post-transfusion hepatitis in Venezuela].
Revista panamericana de salud pública = Pan American journal of public health 2001;10(6):382-7.
2001: A Quintero; N Uzcátegui; Carmen Luisa Loureiro; Leopoldo Villegas; X Illarramendi; M E Guevara; Juan E Ludert; Linda Blitz; Ferdinando Liprandi; Flor H Pujol
Hepatitis delta virus genotypes I and III circulate associated with hepatitis B virus genotype F In Venezuela.
Journal of medical virology 2001;64(3):356-9.
2001: M S Aguilar; C Cosson; Carmen Luisa Loureiro; Marisol Devesa; J Martínez; Leopoldo Villegas; J Flores; Juan E Ludert; Belkisyolé Alarcón de Noya; Oscar Noya; Ferdinando Liprandi; Flor H Pujol
Prevalence of infection with hepatitis C virus in Venezuela, as assessed with an immuno-assay based on synthetic peptides.
Annals of tropical medicine and parasitology 2001;95(2):187-95.
2000: M B Liste; I Natera; J A Suarez; Flor H Pujol; Ferdinando Liprandi; Juan E Ludert
Enteric virus infections and diarrhea in healthy and human immunodeficiency virus-infected children.
Journal of clinical microbiology 2000;38(8):2873-7.
1999: Cristina Gutiérrez; Graciela León; Carmen Luisa Loureiro; N Uzcátegui; Ferdinando Liprandi; Flor H Pujol
Hepatitis B virus DNA in blood samples positive for antibodies to core antigen and negative for surface antigen.
Clinical and diagnostic laboratory immunology 1999;6(5):768-70.
1999: Mian-Er Cong; Michael W Fried; S Lambert; EN Lopareva; M Zhan; Flor H Pujol; S P Thyagarajan; K S Byun; Howard A Fields; Yuri Khudyakov
Sequence heterogeneity within three different regions of the hepatitis G virus genome.
Virology 1999;255(2):250-9.
1999: Marisol Devesa; A de Saez; Graciela León; F Sirit; C Cosson; Henry Bermúdez; Ferdinando Liprandi; Oscar Noya; Flor H Pujol
Restricted isotypic antibody reactivity to hepatitis C virus synthetic peptides in immunocompromised patients.
Clinical and diagnostic laboratory immunology 1999;6(2):279-81.
1998: G G González; Flor H Pujol; Ferdinando Liprandi; L Deibis; Juan E Ludert
Prevalence of enteric viruses in human immunodeficiency virus seropositive patients in Venezuela.
Journal of medical virology 1998;55(4):288-92.
1998: Flor H Pujol; G Vásquez; AM Rojas; M E Fuenmayor; Carmen Luisa Loureiro; Irene Pérez-Schael; Mary K Estes; Ferdinando Liprandi
Norwalk virus infection in Venezuela.
Annals of tropical medicine and parasitology 1998;92(2):205-11.
1998: N Uzcátegui; J Flores; Ferdinando Liprandi; Flor H Pujol
[Development of an enzyme assay for detection of hepatitis B virus core IGM antibodies].
Investigación clínica 1998;39(1):19-28.
1998: Linda Blitz; Flor H Pujol; P D Swenson; Leticia Porto; Ricardo Atencio; M Araujo; Luciana Costa; D C Monsalve; Jaime R Torres; Howard A Fields; S Lambert; C Van Geyt; Helene Norder; Lars O Magnius; José M Echevarría; Lieven Stuyver
Antigenic diversity of hepatitis B virus strains of genotype F in Amerindians and other population groups from Venezuela.
Journal of clinical microbiology 1998;36(3):648-51.
1998: Flor H Pujol; Yuri Khudyakov; Marisol Devesa; Mian-Er Cong; Carmen Luisa Loureiro; Linda Blitz; F Capriles; S Beker; Ferdinando Liprandi; Howard A Fields
Hepatitis G virus infection in Amerindians and other Venezuelan high-risk groups.
Journal of clinical microbiology 1998;36(2):470-4.
1998: Flor H Pujol; Marisol Devesa; Carmen Luisa Loureiro; F Capriles; Ferdinando Liprandi
Turnover of hepatitis C virus genotypes in hemodialysis patients.
Archives of virology 1998;143(4):823-7.
1997: Marisol Devesa; Yuri Khudyakov; F Capriles; Linda Blitz; Howard A Fields; Ferdinando Liprandi; Flor H Pujol
Reduced antibody reactivity to hepatitis C virus antigens in hemodialysis patients coinfected with hepatitis B virus.
Clinical and diagnostic laboratory immunology 1997;4(6):639-42.
1997: Ferdinando Liprandi; Zoila Caridad Moros; Marlene Gerder; Juan E Ludert; Flor H Pujol; Marie Christine Ruiz; Fabián Michelangeli; A Charpilienne; J Cohen
Productive penetration of rotavirus in cultured cells induces coentry of the translation inhibitor alpha-sarcin.
Virology 1997;237(2):430-8.
1997: Flor H Pujol; Carmen Luisa Loureiro; Marisol Devesa; Linda Blitz; K Parra; S Beker; Ferdinando Liprandi
Determination of genotypes of hepatitis C virus in Venezuela by restriction fragment length polymorphism.
Journal of clinical microbiology 1997;35(7):1870-2.
1996: L Blitz-Dorfman; F Monsalve; Ricardo Atencio; L Porto; M Monzon; Michael O Favorov; Howard A Fields; Flor H Pujol; José M Echevarría
Serological survey of markers of infection with viral hepatitis among the Yukpa Amerindians from western Venezuela.
Annals of tropical medicine and parasitology 1996;90(6):655-7.
1996: Flor H Pujol; J G Ponce; M G Lema; F Capriles; Marisol Devesa; F Sirit; M Salazar; G Vásquez; F Monsalve; L Blitz-Dorfman
High incidence of hepatitis C virus infection in hemodialysis patients in units with high prevalence.
Journal of clinical microbiology 1996;34(7):1633-6.
1996: Flor H Pujol; Yuri Khudyakov; Marisol Devesa; Graciela León; L Blitz-Dorfman; F Monsalve; Stephen B Lambert; T Y Kalinina; Ferdinando Liprandi; Howard A Fields
Characterization of the antibody reactivity to synthetic peptides from different parts of the hepatitis C virus genome.
Viral immunology 1996;9(2):89-96.
1995: S Beker; Flor H Pujol; B Beker
[Is the treatment of chronic viral hepatitis C with interferon-alpha effective?].
G.E.N 1995;49(2):165-9.
1994: J G Ponce; L F Cadenas; F García; Graciela León; L Blitz-Dorfman; F Monsalve; Flor H Pujol
[High prevalence of hepatitis B and C markers in an indigent community in Caracas, Venezuela].
Investigación clínica 1994;35(3):123-9.
1994: Flor H Pujol; A Bertolotti; Howard A Fields; Yuri Khudyakov; TI Kalinina; Ferdinando Liprandi
A monoclonal inhibition enzyme immunoassay for detection of antibodies against hepatitis B core antigen: confirmation of an immunodominant epitope.
Journal of immunoassay 1994;15(3):239-49.
1994: Flor H Pujol; M Guzmán-Blanco; J Plaz; O Rojas; B Beker; S Beker
[Usefulness of the PCR technique (polymerase chain reaction) in the follow-up of patients infected with hepatitis C virus. Preliminary communication].
G.E.N 1994;48(3):121-3.
1994: Flor H Pujol; Michael O Favorov; T Marcano; J A Esté; M Magris; Ferdinando Liprandi; Yuri Khudyakov; N S Khudyakova; Howard A Fields
Prevalence of antibodies against hepatitis E virus among urban and rural populations in Venezuela.
Journal of medical virology 1994;42(3):234-6.
1994: Flor H Pujol; I Rodríguez; N Martínez; C Borberg; Michael O Favorov; Howard A Fields; Ferdinando Liprandi
Viral hepatitis serological markers among pregnant women in Caracas, Venezuela: implication for perinatal transmission of hepatitis B and C.
G.E.N 1994;48(1):25-8.
1993: Flor H Pujol; Ferdinando Liprandi; Belkisyolé Alarcón de Noya; C Matos; Italo M Cesari
Characterization of mouse monoclonal antibodies against common and repeated epitopes of different developmental stages of Schistosoma mansoni.
Tropical medicine and parasitology : official organ of Deutsche Tropenmedizinische Gesellschaft and of Deutsche Gesellschaft für Technische Zusammenarbeit (GTZ) 1993;44(4):289-94.
1993: Flor H Pujol; Italo M Cesari
Schistosoma mansoni: surface membrane isolation with lectin-coated beads.
Membrane biochemistry 1993;10(3):155-61.
1993: Flor H Pujol; I Rodríguez; Marisol Devesa; Rafael Rangel-Aldao; Ferdinando Liprandi
A double sandwich monoclonal enzyme immunoassay for detection of hepatitis B surface antigen.
Journal of immunoassay 1993;14(1-2):21-31.
1992: Flor H Pujol; I Rodríguez; Ferdinando Liprandi
[Production and characterization of monoclonal antibodies directed against the hepatitis B surface antigen].
Acta científica venezolana 1992;43(4):235-9.
1990: Flor H Pujol; Ferdinando Liprandi; M Rodríguez; Italo M Cesari
Production of a mouse monoclonal antibody against the alkaline phosphatase of adult Schistosoma mansoni.
Molecular and biochemical parasitology 1990;40(1):43-52.
1990: Flor H Pujol; Italo M Cesari
Antigenicity of adult Schistosoma mansoni alkaline phosphatase.
Parasite immunology 1990;12(2):189-98.
1989: Flor H Pujol; Belkisyolé Alarcón de Noya; Italo M Cesari
Immunodiagnosis of Schistosomiasis mansoni with APIA (alkaline phosphatase immunoassay).
Immunological investigations 1989;18(9-10):1071-80.
1987: Italo M Cesari; Flor H Pujol; M Rodríguez; Belkisyolé Alarcón de Noya
Antigenic enzymes of Schistosoma mansoni: possible use for immunodiagnosis.
Memórias do Instituto Oswaldo Cruz 1987;82 Suppl 4():175-7.
1986: Flor H Pujol; Italo M Cesari
A simplified methodology for purification of peanut (Arachis hypogaea) agglutinin.
Journal of biochemical and biophysical methods 1986;13(3):131-4.