Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Paola Alejandra Fiorani, Celedon"'
Autor:
Natália Dantas Fontes, Fernanda Lopes Habib, Leonardo Maia Leony, Natália Erdens Maron Freitas, Ângelo Antônio Oliveira Silva, Filipe Dantas-Torres, Kamila Gaudêncio da Silva Sales, Antônia Cláudia Jácome da Câmara, Vicente Toscano de Araújo-Neto, Leila Denise Alves Ferreira Amorim, Paola Alejandra Fiorani Celedon, Nilson Ivo Tonin Zanchin, Fred Luciano Neves Santos
Publikováno v:
Parasites & Vectors, Vol 17, Iss 1, Pp 1-12 (2024)
Abstract Background Chagas disease (CD), a neglected parasitic disease caused by Trypanosoma cruzi, poses a significant health threat in Latin America and has emerged globally because of human migration. Trypanosoma cruzi infects humans and over 100
Externí odkaz:
https://doaj.org/article/ea3e856bcc5d4d0586d2062bca324563
Autor:
Sibelle Botogosque Mattar, Paola Alejandra Fiorani Celedon, Leonardo Maia Leony, Larissa de Carvalho Medrado Vasconcelos, Daniel Dias Sampaio, Fabricio Klerynton Marchini, Luis Gustavo Morello, Vanessa Hoysan Lin, Sandra Crestani, Aquiles Assunção Camelier, André Costa Meireles, André Luiz Freitas de Oliveira Junior, Antônio Carlos Bandeira, Yasmin Santos Freitas Macedo, Alan Oliveira Duarte, Tycha Bianca Sabaini Pavan, Isadora Cristina de Siqueira, Fred Luciano Neves Santos
Publikováno v:
Diagnostics, Vol 14, Iss 14, p 1514 (2024)
COVID-19 laboratory diagnosis primarily relies on molecular tests, highly sensitive during early infection stages with high viral loads. As the disease progresses, sensitivity decreases, requiring antibody detection. Since the beginning of the pandem
Externí odkaz:
https://doaj.org/article/91bb8404c4e1419eb1e5892019e73421
Autor:
Neci Matos Soares, Nilo Manoel Pereira Vieira Barreto, Marina Morena Brito Farias, Cíntia de Lima Oliveira, Weslei Almeida Costa Araújo, Joelma Nascimento de Souza, Márcia Cristina Aquino Teixeira, Noilson Lázaro Sousa Gonçalves, Daniel Dias Sampaio, Tycha Bianca Sabaini Pavan, Paola Alejandra Fiorani Celedon, Nilson Ivo Tonin Zanchin, Fred Luciano Neves Santos
Publikováno v:
Pathogens, Vol 12, Iss 10, p 1222 (2023)
Chagas disease (CD), caused by the parasite Trypanosoma cruzi, is a neglected tropical disease with life-threatening implications. In this study, we conducted a seroepidemiological survey to determine the prevalence and clinical profiles of CD in 217
Externí odkaz:
https://doaj.org/article/8f97d73e86c5406faa60aab7d380c98a
Autor:
Ramona Tavares Daltro, Emily Ferreira Santos, Ângelo Antônio Oliveira Silva, Natália Erdens Maron Freitas, Leonardo Maia Leony, Larissa Carvalho Medrado Vasconcelos, Alejandro Ostermayer Luquetti, Paola Alejandra Fiorani Celedon, Nilson Ivo Tonin Zanchin, Carlos Gustavo Regis-Silva, Fred Luciano Neves Santos
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 16, Iss 11, p e0010944 (2022)
BackgroundChagas disease (CD) is caused by Trypanosoma cruzi. The chronic phase of CD is characterized by the presence of IgG anti-T. cruzi antibodies; and diagnosis is performed by serological methods. Because there is no reliable test that can be u
Externí odkaz:
https://doaj.org/article/295fa772dea74cf4bd50408f795512a6
Autor:
Emily Ferreira dos Santos, Ângelo Antônio Oliveira Silva, Natália Erdens Maron Freitas, Leonardo Maia Leony, Ramona Tavares Daltro, Carlos Antônio de Souza Teles Santos, Maria da Conceição Chagas de Almeida, Fernando Luiz Vieira de Araújo, Paola Alejandra Fiorani Celedon, Marco Aurélio Krieger, Nilson Ivo Tonin Zanchin, Mitermayer Galvão dos Reis, Fred Luciano Neves Santos
Publikováno v:
Frontiers in Medicine, Vol 9 (2022)
Chagas disease (CD) is among the top 10 causes of inability to blood donation. Blood donation centers screen for anti-Trypanosoma cruzi antibodies using highly sensitive immunoenzymatic (ELISA) or chemiluminescent methods, which can lead to false pos
Externí odkaz:
https://doaj.org/article/4dc87bbf38d143adb994f3ee6d99e25c
Autor:
Natália Erdens Maron Freitas, Emily Ferreira Santos, Leonardo Maia Leony, Ângelo Antônio Oliveira Silva, Ramona Tavares Daltro, Larissa de Carvalho Medrado Vasconcelos, Gabriela Agra Duarte, Cristiane Oliveira da Mota, Edimilson Domingos Silva, Paola Alejandra Fiorani Celedon, Nilson Ivo Tonin Zanchin, Fred Luciano Neves Santos
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 16, Iss 3, p e0010290 (2022)
BackgroundEnzyme-linked immunosorbent assays (ELISA) are generally the chosen test for Chagas disease (CD) diagnosis; however, its performance depends on the antigen preparation adsorbed to the solid phase, which may lead to false-positive results an
Externí odkaz:
https://doaj.org/article/2f4a63ed9faa49f6987ec020be474f81
Autor:
Eva Dopico, Rodrigo Pimenta Del-Rei, Bertha Espinoza, Itziar Ubillos, Nilson Ivo Tonin Zanchin, Elena Sulleiro, Zaira Moure, Paola Alejandra Fiorani Celedon, Wayner Vieira Souza, Edimilson Domingos da Silva, Yara Miranda Gomes, Fred Luciano Neves Santos
Publikováno v:
BMC Infectious Diseases, Vol 19, Iss 1, Pp 1-7 (2019)
Abstract Background Chronic Chagas Disease (CD) diagnosis is based on serological methods employing crude, semipurified or recombinant antigens, which may result in low sensitivity or cross-reactivity. To reduce these restrictions, we developed a str
Externí odkaz:
https://doaj.org/article/7cebeb81212440cfbf7a4aaed687bf16
Autor:
Lairton Souza Borja, Lívia Brito Coelho, Matheus Silva de Jesus, Artur Trancoso Lopo de Queiroz, Paola Alejandra Fiorani Celedon, Nilson Ivo Tonin Zanchin, Edimilson Domingos Silva, Antônio Gomes Pinto Ferreira, Marco Aurélio Krieger, Patrícia Sampaio Tavares Veras, Deborah Bittencourt Mothé Fraga
Publikováno v:
PLoS Neglected Tropical Diseases, Vol 14, Iss 5, p e0008346 (2020)
[This corrects the article DOI: 10.1371/journal.pntd.0006871.].
Externí odkaz:
https://doaj.org/article/d7e473c2c49744f88f9058d09fdd193a
Autor:
Paola Alejandra Fiorani Celedon, Leonardo Maia Leony, Ueriton Dias Oliveira, Natália Erdens Maron Freitas, Ângelo Antônio Oliveira Silva, Ramona Tavares Daltro, Emily Ferreira Santos, Marco Aurélio Krieger, Nilson Ivo Tonin Zanchin, Fred Luciano Neves Santos
Publikováno v:
Biosensors, Vol 11, Iss 8, p 289 (2021)
The performance of an immunoassay relies on antigen-antibody interaction; hence, antigen chemical stability and structural integrity are paramount for an efficient assay. We conducted a functional, thermostability and long-term stability analysis of
Externí odkaz:
https://doaj.org/article/df5b3f1b5824493ea4e122d4f65c6752
Autor:
Rodrigo Pimenta Del-Rei, Leonardo Maia Leony, Paola Alejandra Fiorani Celedon, Nilson Ivo Tonin Zanchin, Mitermayer Galvão Dos Reis, Yara de Miranda Gomes, Alejandro Gabriel Schijman, Silvia Andrea Longhi, Fred Luciano Neves Santos
Publikováno v:
PLoS ONE, Vol 14, Iss 4, p e0215623 (2019)
BackgroundLaboratory diagnosis of chronic Chagas disease is a troubling factor due to lack of reference tests. The WHO suggests the use of two distinct commercial serological tests in parallel. The performance of commercial immunoassays might fluctua
Externí odkaz:
https://doaj.org/article/29bcdf85a4ef48cbbb2f81076f09a388