GB virus C (GBV-C) evolutionary patterns revealed by analyses of reference genomes, E2 and NS5B sequences amplified from viral strains circulating in the Lisbon area (Portugal)PARREIRA, Ricardo; BRANCO, Cristina; PIEDADE, Joao et al.Infection, genetics and evolution (Print). 2012, Vol 12, Num 1, pp 86-93, issn 1567-1348, 8 p.Article

A New Genotype 2 Subcluster Identified Among GBV-C Strains Circulating in the Lisbon Metropolitan Area of PortugalBRANCO, Cristina; ESTEVES, Aida; PIEDADE, Joao et al.Journal of medical virology. 2010, Vol 82, Num 3, pp 452-459, issn 0146-6615, 8 p.Article

Caractérisation du mécanisme de résistance aux phages par infection abortive codé par le gène abiB de Lactococcus lactis subsp. lactis = Caracterisation of a phage resistance mechanism of the abortive infection type encoded by the abiB gene of Lactococcus lactis subsp. lactisParreira, Ricardo; Ehrlich, D.1996, 262 p.Thesis

Prevalence and partial characterization of genotypes of the human TT virus infecting Portuguese individualsPARREIRA, Ricardo; VENENNO, Teresa; PIEDADE, Joao et al.Acta tropica. 2004, Vol 91, Num 2, pp 197-203, issn 0001-706X, 7 p.Article

Molecular epidemiology of HIV type 1 infection in Portugal: High prevalence of non-B subtypesESTEVES, Aida; PARREIRA, Ricardo; VENENNO, Teresa et al.AIDS research and human retroviruses. 2002, Vol 18, Num 5, pp 313-325, issn 0889-2229Article

Molecular Characterization of the env Gene of Two CCR5/CXCR4-Independent Human Immunodeficiency 2 Primary IsolatesSANTOS-COSTA, Quirina; PARREIRA, Ricardo; MONIZ-PEREIRA, José et al.Journal of medical virology. 2009, Vol 81, Num 11, pp 1869-1881, issn 0146-6615, 13 p.Article

Genetic characterization of human immunodeficiency virus type 1 from Beira, MozambiquePARREIRA, Ricardo; PIEDADE, Joao; ESTEVES, Aida et al.Microbes and infection. 2006, Vol 8, Num 9-10, pp 2442-2451, issn 1286-4579, 10 p.Article

Genetic analysis of human immunodeficiency virus type 1 nef in portugal : Subtyping, identification of mosaic genes, and amino acid sequence variabilityPARREIRA, Ricardo; PADUA, Elizabeth; PIEDADE, Joao et al.Journal of medical virology. 2005, Vol 77, Num 1, pp 8-16, issn 0146-6615, 9 p.Article

Natural polymorphisms of HIV type 2 pol sequences from drug-naive individualsPARREIRA, Ricardo; MONTEIRO, Filipa; PADUA, Elizabeth et al.AIDS research and human retroviruses. 2006, Vol 22, Num 11, pp 1178-1182, issn 0889-2229, 5 p.Article

Spreading of HIV-1 subtype G and envB/gagG recombinant strains among injecting drug users in Lisbon, PortugalESTEVES, Aida; PARREIRA, Ricardo; PIEDADE, Joao et al.AIDS research and human retroviruses. 2003, Vol 19, Num 6, pp 511-517, issn 0889-2229, 7 p.Article

THE CULEX PIPIENS COMPLEX IN CONTINENTAL PORTUGAL: DISTRIBUTION AND GENETIC STRUCTUREGOMES, Bruno; PARREIRA, Ricardo; SOUSA, Carla A et al.Journal of the American Mosquito Control Association. 2012, Vol 28, Num 4, pp 75-80, issn 8756-971X, 6 p., SUPConference Paper