Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Laura Lewis"'
Autor:
Adilson José de Almeida, Camilla Rodrigues de Almeida Ribeiro, Luciane Almeida Amado, Lia Laura Lewis-Ximenez, Leonardo Soares Bastos, Renata Santos Tourinho, Vanessa Salete de Paula, Lyana Rodrigues Pinto Lima, Juliana Gil Melgaço
Publikováno v:
Future Microbiology. 14:247-258
Background: Chikungunya virus (CHIKV) and Mayaro virus (MAYV) are closely related members of the Semliki Forest complex within the genus alphavirus and are transmitted by arthropods, causing acute febrile illness in humans. CHIKV has spread to almost
Autor:
Bruna da Silva Baptista, Natália Spitz Toledo Dias, Vinicius da Motta de Mello, Vanessa Salete de Paula, Camilla Rodrigues de Almeida Ribeiro, Lia Laura Lewis-Ximenez, Luzia Maria de Oliveira Pinto, Katrini Guidolini Martinelli, Iury Amancio Paiva
Publikováno v:
Viral immunology. 33(10)
Several hepatitis B virus (HBV) factors, including viral load, genotype, genome mutations, and cytokine production, have been reported to be associated with different risks of progression of liver disease. The aim of this study was to verify if there
Autor:
Moyra Machado Portilho, Cristianne Sousa Bezerra, Leticia Cancella Nabuco, Livia Melo Villar, Barbara Vieira do Lago, Ana Carolina da Fonseca Mendonça, Lia Laura Lewis-Ximenez, Cláudia Alexandra Pontes Ivantes, Cristiane A. Villela-Nogueira, Vanessa Alves Marques
Publikováno v:
Archives of virology. 166(9)
Little is known about the usefulness of saliva samples for hepatitis B virus (HBV) genotyping and mutation analysis. The aim of this study was to evaluate the usefulness of oral fluid samples to determine HBV genotype distribution, S/polymerase mutat
Performance of point of care assays for hepatitis B and C viruses in chronic kidney disease patients
Autor:
Danielle Malta Lima, Jeová Keny Baima Colares, Juliana Custódio Miguel, Jakeline Ribeiro Barbosa, Livia Melo Villar, Moyra Machado Portilho, Vanessa Alves Marques, Elisabeth Lampe, Cristianne Sousa Bezerra, Natália Vasconcelos de Souza, Lia Laura Lewis-Ximenez, Vanessa Faria Cortes
Publikováno v:
Journal of Clinical Pathology. 71:879-884
AimsPoint of care testing (POCT) has been used for hepatitis B and C diagnosis in general population, but little is known about the influence of clinical conditions in the accuracy of these assays. This study aims to evaluate the performance of POCTs
Autor:
Lia Laura Lewis-Ximenez, Francisco C. A. Mello, Livia Melo Villar, Tairine M. Barros, Maria Inês de Moura Campos Pardini, Vinicius da Motta de Mello, Elisabeth Lampe, Barbara Vieira do Lago
Publikováno v:
Journal of Medical Virology. 90:1358-1363
In Brazil, the Amazon Basin is endemic for hepatitis D virus (HDV) infection; however, studies in other regions of the country are scarce. This study aims to map the seroepidemiological situation of anti-Delta antibodies in chronic hepatitis B carrie
Autor:
Elisangela Ferreira da Silva, Vanessa Salete de Paula, Priscila Pollo-Flores, Marcelo Santos Cruz, Kycia Maria Rodrigues do Ó, Helena Medina Cruz, Lia Laura Lewis-Ximenez, Ana Rita Coimbra Motta-Castro, Elisabeth Lampe, Livia Melo Villar, Francisco Inácio Bastos, Jurema Corrêa da Mota, Flavio Augusto de Pádua Milagres, Erotildes Maria Leal
Publikováno v:
BMC Infectious Diseases
BMC Infectious Diseases, Vol 19, Iss 1, Pp 1-9 (2019)
BMC Infectious Diseases, Vol 19, Iss 1, Pp 1-9 (2019)
Background Hepatitis B virus (HBV) testing in oral fluid samples may provide advantages in diagnosis, screening or prevalence studies, especially among individuals with venous access difficulties. This study aims to optimize one commercially availabl
Autor:
Livia Melo Villar, Cristianne Sousa Bezerra, Jakeline Ribeiro Barbosa, Priscila Pollo-Flores, Erotildes Maria Leal, Kycia Maria Rodrigues do Ó, Vanessa Salete de Paula, Francisco Inácio Bastos, Flavio Augusto de Pádua Milagres, Lia Laura Lewis-Ximenez, Tarcísio Matos de Andrade, Helena Medina Cruz, José Napoleão Monte da Cruz, Juliana Custódio Miguel Cruz, Ana Rita Coimbra Motta-Castro, Marcelo Santos Cruz, Jurema Corrêa da Mota, Claudia Alexandra Pontes Ivantes
Publikováno v:
Journal of virological methods. 277
Dried blood spots (DBS) testing might increase the access for Hepatitis B virus (HBV) diagnosis, but little is known about the performance of these assays in real life conditions. This study aims to evaluate the diagnostic accuracy of HBsAg, anti-HBc
Autor:
Lia Laura Lewis-Ximenez, Diana Y. Chen, Garrett D. Hauck, Georg M. Lauer, Carlos Fernandes, David Wolski, Arthur Y. Kim, Jasneet Aneja, Ruben C. Hoogeveen, Sonu Subudhi, Brandon Robilotti, Paulo Sergio Fonseca de Sousa, Lyndon Matsubara
Publikováno v:
J Clin Invest
CD4(+) T cell failure is a hallmark of chronic hepatitis C virus (HCV) infection. However, the mechanisms underlying the impairment and loss of virus-specific CD4(+) T cells in persisting HCV infection remain unclear. Here we examined HCV-specific CD
Autor:
Messias da Silva, Moyra Machado Portilho, Lia Laura Lewis-Ximenez, Marcia L. Baptista, Livia Melo Villar, Paulo Sergio Fonseca de Sousa, Elisabeth Lampe
Publikováno v:
Journal of Virological Methods. 223:40-44
The aim of the present study was to evaluate the performance of three in-house PCR techniques for HBV DNA detection and compare it with commercial quantitative methods to evaluate the usefulness of in-house methods for HBV diagnosis. Three panels of
Autor:
Alba Grifoni, David Wolski, Georg M. Lauer, Alessandro Sette, Almudena Torres-Cornejo, Ruben C. Hoogeveen, Julio Morán, Dan H. Barouch, Constanze Yue, Ana Maria Bispo de Filippis, Johannes Blümel, Paulo Sergio Fonseca de Sousa, Juliana Gil Melgaço, Pierre Tonnerre, Sally A. Baylis, Lia Laura Lewis-Ximenez, Vinicius da Motta de Mello, Marcelo Alves Pinto
Publikováno v:
Nature microbiology
Zika virus (ZIKV) is a flavivirus that is closely related to other human pathogens, such as dengue virus (DENV)1. Primary transmission usually involves Aedes aegypti, which has expanded its distribution range considerably2, although rarer infection r