Zobrazeno 1 - 10
of 41
pro vyhledávání: '"Rafael Rahal Guaragna Machado"'
Autor:
Vinicius Tadeu Ramos da Silva Grillo, Matheus Bertanha, Lenize da Silva Rodrigues, Marcelo Andrade de Lima, Pedro Luciano Mellucci Filho, Rafael Rahal Guaragna Machado, Edson Luiz Durigon, Nathália Dias Sertorio, Marjorie de Assis Golim, Andrei Moroz, Aline Márcia Marques Braz, Leonardo Nazário de Moraes, Marco Antonio Leite, Helena Bonciani Nader, Gustavo Constantino de Campos, Cristiane Rodrigues Guzzo Carvalho, Fábio Florença Cardoso, Angelo José Magro, Helga Caputo Nunes, Rejane Maria Tommasini Grotto, Rita de Cássia Alvarado, Maria Inês de Moura Campos Pardini, Marcone Lima Sobreira, Erika Alessandra Pellison Nunes da Costa, Alexandre Naime Barbosa, Carlos Magno Castelo Branco Fortaleza
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-12 (2024)
Abstract To evaluate the safety and the potential antiviral treatment of inhaled enriched heparin in patients with COVID-19. The specific objectives were to investigate the anticoagulation profile, antiviral and anti-inflammatory effects, and respira
Externí odkaz:
https://doaj.org/article/52e49bab85b94a4c8730dedefeec15e7
Autor:
Vasundara Srinivasan, Hévila Brognaro, Prince R. Prabhu, Edmarcia Elisa de Souza, Sebastian Günther, Patrick Y. A. Reinke, Thomas J. Lane, Helen Ginn, Huijong Han, Wiebke Ewert, Janina Sprenger, Faisal H. M. Koua, Sven Falke, Nadine Werner, Hina Andaleeb, Najeeb Ullah, Bruno Alves Franca, Mengying Wang, Angélica Luana C. Barra, Markus Perbandt, Martin Schwinzer, Christina Schmidt, Lea Brings, Kristina Lorenzen, Robin Schubert, Rafael Rahal Guaragna Machado, Erika Donizette Candido, Danielle Bruna Leal Oliveira, Edison Luiz Durigon, Stephan Niebling, Angelica Struve Garcia, Oleksandr Yefanov, Julia Lieske, Luca Gelisio, Martin Domaracky, Philipp Middendorf, Michael Groessler, Fabian Trost, Marina Galchenkova, Aida Rahmani Mashhour, Sofiane Saouane, Johanna Hakanpää, Markus Wolf, Maria Garcia Alai, Dusan Turk, Arwen R. Pearson, Henry N. Chapman, Winfried Hinrichs, Carsten Wrenger, Alke Meents, Christian Betzel
Publikováno v:
Communications Biology, Vol 5, Iss 1, Pp 1-12 (2022)
Three natural phenolic compounds are found to bind to an allosteric site in SARS-CoV-2 papain-like protease and exhibit antiviral activity in vitro, showing potential as starting scaffolds for drug design.
Externí odkaz:
https://doaj.org/article/94a6b8437953446b80663a578e6c235a
Autor:
Rafael Rahal Guaragna Machado, Érika Donizetti Candido, Andressa Simoes Aguiar, Vanessa Nascimento Chalup, Patricia Romão Sanches, Erick Gustavo Dorlass, Deyvid Emanuel Amgarten, João Renato Rebello Pinho, Edison Luiz Durigon, Danielle Bruna Leal Oliveira
Publikováno v:
Vaccines, Vol 12, Iss 2, p 144 (2024)
The recently emerged SARS-CoV-2 Omicron sublineages, including the BA.2-derived XBB.1.5 (Kraken), XBB.1.16 (Arcturus), and EG.5.1 (Eris), have accumulated several spike mutations that may increase immune escape, affecting vaccine effectiveness. Older
Externí odkaz:
https://doaj.org/article/79e10ef2903d48069ecc04a775e133ad
Autor:
Jamille Ramos Oliveira, Cesar Manuel Remuzgo Ruiz, Rafael Rahal Guaragna Machado, Jhosiene Yukari Magawa, Isabela Pazotti Daher, Alysson Henrique Urbanski, Gabriela Justamante Händel Schmitz, Helen Andrade Arcuri, Marcelo Alves Ferreira, Greyce Luri Sasahara, Giuliana Xavier de Medeiros, Roberto Carlos Vieira Silva Júnior, Edison Luiz Durigon, Silvia Beatriz Boscardin, Daniela Santoro Rosa, Deborah Schechtman, Helder I. Nakaya, Edecio Cunha-Neto, Gabriele Gadermaier, Jorge Kalil, Verônica Coelho, Keity Souza Santos
Publikováno v:
Frontiers in Immunology, Vol 13 (2023)
IntroductionConsidering the likely need for the development of novel effective vaccines adapted to emerging relevant CoV-2 variants, the increasing knowledge of epitope recognition profile among convalescents and afterwards vaccinated with identifica
Externí odkaz:
https://doaj.org/article/bf2597243b4c4685ba65b69e3a5b0a1c
Autor:
Paulo Sérgio da Silva Santos, Bernardo da Fonseca Orcina, Rafael Rahal Guaragna Machado, Fabiano Vieira Vilhena, Lucas Marques da Costa Alves, Mariana Schutzer Ragghianti Zangrando, Rodrigo Cardoso de Oliveira, Mariana Quirino Silveira Soares, Andréa Name Colado Simão, Emilene Cristine Izu Nakamura Pietro, Juliana Pescinelli Garcia Kuroda, Ivanilda Aparecida de Almeida Benjamim, Danielle Bastos Araujo, Sérgio Hiroshi Toma, Lourival Flor, Koiti Araki, Edison Luiz Durigon
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-10 (2021)
Abstract The risk of contamination and dissemination by SARS-CoV-2 has a strong link with nasal, oral and pharyngeal cavities. Recently, our research group observed the promising performance of an anionic phthalocyanine derivative (APD) used in a mou
Externí odkaz:
https://doaj.org/article/a4680b15b16549b18d4cbdfaf8a6ef45
Autor:
Robert Andreata-Santos, Rafael Rahal Guaragna Machado, Rúbens Prince dos Santos Alves, Natiely Silva Sales, Camila Pereira Soares, Karine Bitencourt Rodrigues, Mariângela Oliveira Silva, Marianna Teixeira de Pinho Favaro, Mônica Josiane Rodrigues-Jesus, Márcio Massao Yamamoto, Juliana Bannwart de Andrade, Ricardo Ambrósio Fock, Paulo Francisco Ramos Margarido, Cristiane Rodrigues Guzzo Carvalho, Silvia Beatriz Boscardin, Edison Luiz Durigon, Luís C. S. Ferreira
Publikováno v:
Frontiers in Cellular and Infection Microbiology, Vol 12 (2022)
Reliable serological tests for the detection of SARS-CoV-2 antibodies among infected or vaccinated individuals are important for epidemiological and clinical studies. Low-cost approaches easily adaptable to high throughput screenings, such as Enzyme-
Externí odkaz:
https://doaj.org/article/8edff3b146fb4b189c8edf0c5531c5bb
Autor:
Carlos Roberto Prudencio, Vivaldo Gomes da Costa, Leticia Barboza Rocha, Hernan Hermes Monteiro Costa, Diego José Belato Orts, Felipe Rocha da Silva Santos, Paula Rahal, Nikolas Alexander Borsato Lino, Pâmela Jóyce Previdelli da Conceição, Cintia Bittar, Rafael Rahal Guaragna Machado, Edison Luiz Durigon, João Pessoa Araujo, Juliana Moutinho Polatto, Miriam Aparecida da Silva, Joyce Araújo de Oliveira, Thais Mitsunari, Lennon Ramos Pereira, Robert Andreata-Santos, Luís Carlos de Souza Ferreira, Daniela Luz, Roxane Maria Fontes Piazza
Publikováno v:
Viruses, Vol 15, Iss 3, p 654 (2023)
Zika virus (ZIKV), a mosquito-borne pathogen, is an emerging arbovirus associated with sporadic symptomatic cases of great medical concern, particularly among pregnant women and newborns affected with neurological disorders. Serological diagnosis of
Externí odkaz:
https://doaj.org/article/2f380db71d614c0dba67651962e6b110
Autor:
Danielle Bastos Araujo, Rafael Rahal Guaragna Machado, Deyvid Emanuel Amgarten, Fernanda de Mello Malta, Gabriel Guarany de Araujo, Cairo Oliveira Monteiro, Erika Donizetti Candido, Camila Pereira Soares, Fernando Gatti de Menezes, Ana Carolina Cornachioni Pires, Rúbia Anita Ferraz Santana, Amanda de Oliveira Viana, Erick Dorlass, Luciano Thomazelli, Luis Carlos de Sousa Ferreira, Viviane Fongaro Botosso, Cristiane Rodrigues Guzzo Carvalho, Danielle Bruna Leal Oliveira, João Renato Rebello Pinho, Edison Luiz Durigon
Publikováno v:
Memorias do Instituto Oswaldo Cruz, Vol 115 (2020)
BACKGROUND Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) was confirmed in Brazil in February 2020, the first cases were followed by an increase in the number of cases throughout the country, resulting in an important public health cris
Externí odkaz:
https://doaj.org/article/b27555c8efc14f088f84165bf7ad7139
Autor:
Edison Luiz Durigon, Silvano Wendel, Patricia Scuracchio, Ruth Achkar, Rita Fontão-Wendel, Rafael Rahal Guaragna Machado, Marcelo Amaral, Sandra Cristina Miyaji, Mayra Brito, Melina Santos Erdens, Camila Pereira Soares, Carlos Vinícius Velasquez, Roberta Fachini, Ralyria Mello
Publikováno v:
Transfusion
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Background COVID-19 high-titer CCP selection is a concern, since neutralizing antibody (nAb) testing requires sophisticated labs and methods. Surrogate tests are an alternative for measuring nAb levels in plasma bags, including those that are pathoge
Autor:
Rafael Rahal Guaragna Machado, Simone Kashima, Danielle Bruna Leal Oliveira, Danielle Bastos Araujo, Dimas Tadeu Covas, Camila Pereira Soares, Svetoslav Nanev Slavov, Alexander Rodrigo Ferreira, Edison Luiz Durigon
Publikováno v:
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Universidade de São Paulo (USP)
instacron:USP
Summary Objectives Although primarily transmitted by Aedes aegypti mosquitos, Zika virus (ZIKV) can also be transmitted by blood transfusion, due to the fact that some of the infected donors can establish asymptomatic viremia. ZIKV seroprevalence in