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Catarina Tomás, Emanuel Oliveira, Daniellen Cristina Ferreira Sousa, Matheus Uba Chupel, Guilherme Eustáquio Furtado, Clara Rocha, Ana Teixeira, Pedro Lopes Ferreira, C. Alves, Stefan Gisin, Elisabete Catarino, Nelma Carvalho, Tiago Coucelo, Luís Américo Silva Bonfim, Carina Silva, Débora Franco, Jesús Alcoba González, Maria Helena de Agrela Gonçalves Jardim, Rita Silva, Cristina Lavareda Baixinho, Ma Helena Presado, Ma Fátima Marques, Mário E. Cardoso, Marina Cunha, Joana Mendes, Ana Xavier, Ana Galhardo, Margarida Couto, João Frade, Carla Nunes, João R. Mesquita, María Säo José Nascimento, Guilherme Gonçalves, Conceição Castro, Alice Mártires, M. João Monteiro, Conceição Rainho, Francisco P. Caballero, Fátima M. Monago, José T. Guerrero, Rocio M. Monago, Africa P. Trigo, Milagros L. Gutierrez, Gemma M. Milanés, Mercedes G. Reina, Ana G. Villanueva, Ana S. Piñero, Isabel R. Aliseda, Francisco Buitrago Ramírez, Andrea Ribeiro, Ana Quelhas, Maria Conceição Manso, Francisco P. Caballero, José T. Guerrero, Fátima M. Monago, Rafael Brito Santos, Nuria R. Jimenez, Cristina G. Nuñez, Inmaculada Rodríguez Gómez, Ma Jose L. Fernandez, Laura A. Marquez, Ana L. Moreno, Ma Jesus Tena Huertas, Francisco Buitrago Ramírez, Daniel Seabra, Ma Céu Salvador, Luciene Muniz Braga, Pedro Parreira, Anabela Salgueiro‐Oliveira, Cristina Arreguy-Sena, Bibiana F. Oliveira, Ma Adriana Henriques, Joana Santos, Sara Lebre, Alda Marques, Clarinda Festas, Sandra Rodrigues, Andrea Ribeiro, José Lumini‐Oliveira, Ana Gabriela Figueiredo, Francisco J. Hernandez-Martinez, Liliana Campi, Ma Pino Quintana-Montesdeoca, Juan F. Jimenez-Diaz, Bienvenida C. Rodriguez-De-Vera, Alexandra Parente, Ma Augusta Mata, Ana Ma Pereira, Adília Fernandes, Manuel Brás, Ma Rosário Pinto, Pedro Parreira, Marta Lima Basto, Ana C. Rei, Lisete Mónico, Gilberta Sousa, Clementina Morna, Otília Freitas, Gregório Freitas, Ana Carolina Gomes Jardim, Rita P. Vasconcelos, Lina G. Horta, Roger dos Santos Rosa, Luís Fernando Kranz, Rita C. Nugem, Mariana Santiago Siqueira, Ronaldo Bordin, Rosiane Kniess, Josimari Telino de Lacerda, Joana Guedes, Idalina Machado, Sidalina Almeida, Adriano Zilhão, Hélder Alves, Óscar Ribeiro, Ana Paula Martins Amaral, Ana Maria Ribeiro dos Santos, Joana Monteiro, Ma Clara Rocha, Rui Cruz, Ana Paula Martins Amaral, Marina Lourenço, Ma Clara Rocha, Rui Cruz, Sandra Regina Masetto Antunes, Verónica Mendonça, Isabel Andrade, Nádia Osório, Ana Valado, Armando Caseiro, Antonio Padua y Gabriel, Anabela Correia Martins, Fernando Mendes, Lídia Cabral, Manuela Ferreira, Amadeu Gonçalves, Tatiana Durão D`Ávila Luz, Leonardo Gomes de Oliveira Luz, Raúl A. Martins, Alice Murteira Morgado, Maria da Luz Vale-Dias, Rui Porta-Nova, Tânia Cristina Malezan Fleig, Éboni Marília Reuter, Miriam Beatris Froemming, Sabrina Luciane Camara Guerreiro, Lisiane Lisbôa Carvalho, Daniel Guedelha, Pedro S. Coelho, A.T. Pereira, António Calha, Raúl Cordeiro, Ana Gonçalves, Ana Certo, Ana Cristina Araújo de Andrade Galvão, Ma Augusta Mata, Aline Welter, Elayne Crestani Pereira, Sandra Aparecida Ribeiro, Márcia Regina Kretzer, Juan-Fernando Jiménez-Díaz, Carla Jiménez-Rodríguez, Francisco-José Hernández-Martínez, Bienvenida-Del-Carmen Rodríguez-De-Vera, Alexandre Marques-Rodrigues, Patrícia Brazil Pereira Coelho, Tiago Bernardes, Alexandre de Araújo Pereira, Patrícia Sousa, João Ghizzo Filho, Nazaré Otília Nazário, Márcia Regina Kretzer, Odete Amaral, António Garrido, Nélio Veiga, Carla Nunes, Ana Rita Pedro, Carlos Pereira, António Almeia, Hélder Miguel Fernandes, Carlos Vasconcelos, Nélson Sousa, Víctor Machado Reis, M. João Monteiro, Romeu Mendes, Isabel Pinto, Tânia C. S. P. Pires, João Gama, Vera Preto, Norberto Silva, Carlos Pires Magalhães, Matilde Martins, Mafalda Duarte, Constança Paúl, Ignácio Martín, Arminda Pinheiro, Sandra Doria Xavier, J. Azevedo, E. Bento, C. Marques, M. Marques, A. Macedo, A.T. Pereira, José Pedro Almeida, António Almeida, Josiane Alves, Nélson Sousa, Francisco Saavedra, Romeu Mendes, Ana S. Maia, Michelle Teixeira Oliveira, Anderson Reis de Sousa, Paulo P. Ferreira, Luci S. Lopes, Eujcely C. Santiago, Sílvia Monteiro, Ângelo Jesus, Armanda Colaço, Antônio Ivo de Carvalho, Rita P. Silva, Agostinho Cruz, Ana Ferreira, Catarina Marques, João Paulo Figueiredo, Susana Paix�ão, Ana Ferreira, Carla Lopes, Fernando Moreira, João Paulo Figueiredo, Ana Ferreira, Diana Ribeiro, Fernando Moreira, João Paulo Figueiredo, Susana Paix�ão, Telma Fernandes, Diogo Amado, Jéssica Denise Vieira Leal, Marcelo Costa Velho Mendes de Azevedo, Sónia Ramalho, Catarina Mangas, Jaime Ribeiro, Rita Maria de Abreu Gonçalves, Amélia Fernandes Nunes, Ana Rita Tuna, Carlos Martins, Henriqueta D. Forte, Cláudia Costa, José António Tenedório, Paula Santana, José Augusto Andrade, Joana Pinto, C. Campofiorito, S. C. Nunes, Ana Sofia Carmo, A. Kaliniczenco, Bárbara Erllen da Silva Alves, Francisco Mendes, Carlos Jesus, Felipe Paiva Fonseca, Flávia de Sousa Gehrke, Carlos Albuquerque, Rita Batista, Madalena Cunha, António Dias, Olivério Ribeiro, Rosa Maria Grangeiro Martins, Teresa Madeira, Catarina Peixoto-Plácido, Nuno Rebelo dos Santos, Osvaldo Santos, Astrid Bergland, Asta Bye, Carla Lopes, Violeta Alarcão, Beatriz Goulão, Nuno Mendonça, Paulo Nicola, J. Gorjão Clara, João Gomes, Ana Querido, Catarina Tomás, Daniel Carvalho, Marina Cordeiro, Marlene Rosa, Alda Marques, Daniela Brandão, Óscar Ribeiro, Lia Araújo, Constança Paúl, Beatriz Minghelli, Sylvina Richaud, Ana Laura Mendes, Joana Marta‐Simões, Inês A. Trindade, Cláudia Ferreira, Teresa Carvalho,

... in night entertainment venues workers Ana Ferreira, Diana Ribeiro, Fernando Moreira, João P. Figueiredo, Susana Paixão O49 Beliefs ... Therapy on muscle tone and flexibility Flávio Melo, Fernando Ribeiro, Rui Torres, Rui Costa O86 Predictive equation for ...

BioMed Central

Artigo Acesso aberto Revisado por pares

Tiago Ribeiro, Fernando Ribeiro Gonçalves, Inês S. Garcia, Gil Lopes, António Fernando Ribeiro,

The global population is ageing at an unprecedented rate. With changes in life expectancy across the world, three major issues arise: an increasing proportion of senior citizens; cognitive and physical problems progressively affecting the elderly; and a growing number of single-person households. The available data proves the ever-increasing necessity for efficient elderly care solutions such as healthcare service and assistive robots. Additionally, such robotic solutions provide safe healthcare ...

Tópico(s): Technology Use by Older Adults

2021 - Multidisciplinary Digital Publishing Institute | Applied Sciences

Revisão Acesso aberto Revisado por pares

Laura Fuertes Kenneally, Agustín Manresa‐Rocamora, Carles Blasco‐Peris, Fernando Ribeiro, N Sempere-Ruiz, José Manuel Sarabia, Vicente Climent,

Exercise-based cardiac rehabilitation (CR) is considered an effective treatment for enhancing endothelial function in patients with heart failure (HF). However, recent studies have been published and the optimal "dose" of exercise required to increase the benefits of exercise-based CR programmes on endothelial function is still unknown.(a) To estimate the effect of exercise-based CR on endothelial function, assessed by flow-mediated dilation (FMD), in patients with HF; (b) to determine whether high-intensity ...

Tópico(s): Cardiac Health and Mental Health

2023 - Springer Nature | Sports Medicine - Open

Artigo Revisado por pares

Fernando Ribeiro, Fernando de Oliveira Santos, Pedro Saramago, José Oliveira,

Abstract It has been suggested that a greater number of injuries during the last third of practice sessions or matches could be related to alteration of lower limb neuromuscular control due to neuromuscular fatigue. This fatigue‐related effect can be mediated by changes in joint proprioception. In athletes, the use of functional fatigue protocols could have the advantage of mimicking the demands of sporting activity, thus reflecting more specifically the changes in neuromuscular control and proprioception ...

Tópico(s): Sports injuries and prevention

2008 - Taylor & Francis | European Journal of Sport Science

Artigo Revisado por pares

C. P. Ribeiro, Fernando Ribeiro-Neto, J B Field, Wadi N. Suki,

The present studies were performed to investigate the mechanism whereby alpha 2-adrenergic receptor occupancy inhibits the hydrosmotic action of antidiuretic hormone (ADH) in isolated cortical collecting tubules (CCT). The ADH-ribosyltransferase activity of pertussis toxin (PT) was used to promote covalent modification in CCT Ni, the inhibitory regulatory protein of adenylate cyclase, which presumably mediates the alpha 2-adrenergic inhibition of water flow. Tubules preincubated with PT were studied ...

Tópico(s): Lipid Membrane Structure and Behavior

1987 - American Physical Society | AJP Cell Physiology

Artigo

Clarissa Rosa, Bruno R. Ribeiro, Vanesa Bejarano Alegre, Fernando Henrique Puertas, Adriana Bocchiglieri, Adriana Loeser dos Santos Barbosa, Adriano G. Chiarello, Adriano Pereira Paglia, Adriele Aparecida Pereira, Adryelle Francisca de Souza Moreira, Agnis Cristiane de Souza, A. O. Pellegrin, Ailín Gatica, Akyllan Zoppi Medeiro, Alan Deivid Pereira, Alan Gerhardt Braz, Alberto Yanosky, Alejandro E. J. Valenzuela, Alessandra Bertassoni, Alessandra dos Santos Venturini do Prado, Alessandra Ferreira Dales Nava, Alessandro Rocha, Alex Augusto Abreu Bovo, Alex Bager, Alexandra Cravino, Alexandra S. Pires, Alexandre Camargo Martensen, Alexandre Filippini, Alexandre Reis Percequillo, Alexandre Vogliotti, Alexsander Zamorano Antunes, Aline Cristina Leite de Oliveira, Allan Jefferson da Silva de Oliveira, Allison L. Devlin, Almir de Paula, Aluane Silva Ferreira, Alvaro García‐Olaechea, Amanda L. Subalusky, Amadeo Sánchez, Ana Carla Medeiros Morato de Aquino, Ana Carolina Srbek‐Araujo, Amane Paldês Gonçales, Ana Caroline L. Araújo, A. Cecilia Gozzi, Ana Cecilia Ochoa, Ana Cristina Mendes de Oliveira, Ana Cristyna Reis Lacerda, Ana Karina de Francisco, Ana Maria de Oliveira Paschoal, Ana Paula Nascimento Gomes, Ana Paula Potrich, Ana Priscila Medeiros Olímpio, Ana Pozuelos Rojas, Ana Yoko Ykeuti Meiga, Anah Tereza de Almeida Jácomo, Analice Maria Calaça, Anderson Feijó, Anderson Pagoto, André Sebastián Borja-Chiriboga, André Chein Alonso, André Felipe Barreto‐Lima, André Monnerat Lanna, André Luís Luza, André Restel Camilo, André Tavares, André Valle Nunes, Andreas Kindel, Andrés de Miguel, Andressa Gatti, Andrezza Bellotto Nobre, Anielise da Conceição Campêlo, Anna Carolina Figueiredo de Albuquerque, J. Antonio de la Torre, Antonio M. Mangione, Antônio Rossano Mendes Pontes, Arthur Soares Fernandes, Artur Luiz de Almeida Felício, Átilla Colombo Ferreguetti, Arlei Marcili, Augusto João Piratelli, Ariel Guilherme Santos do Nascimento, Áureo Banhos, Beatris Felipe Rosa, Beatriz Azevedo Cezila, Benoı̂t de Thoisy, Bianca Ingberman, Bianca Köhler, Bianca Cruz Morais, Bibiana Gómez‐Valencia, Bruna Bertagni de Camargo, Bruna M. Bezerra, Bruna Tamasauskas, Bruno Augusto Torres Parahyba Campos, Bruno Busnello Kubiak, Bruno H. Saranholi, Bruno Kazuo Nakagawa, Bruno Leles, Burton K. Lim, Calebe Pereira Mendes, Camila Alvez Islas, Camila Aoki, Camila Cantagallo Devids, Camila Pugliesi De Figueiredo, Camila Matias Goes de Abreu, Camila Raquel Silva Oliveira, Camila Righetto Cassano, Camile Lugarini, Carin Caputo, Carla C. Gestich, Carla Denise Tedesco, Carla Fabiane de Vera y Conde, Carla Grasiele Zanin Hegel, Carlos Benhur Kasper, Carlos De Angelo, Carlos Eduardo Viveiros Grelle, Carlos Eduardo Fragoso, Carlos Eduardo Lustosa Esbérard, Carlos Frederico Duarte Rocha, Carlos Eduardo Verona, Carlos Henrique Salvador, Carlos Leonardo Vieira, Carlos Roberto Abrahão, Carlos Rodrigo Brocardo, Carolline Zatta Fieker, Caryne Braga, Catalina Sánchez‐Lalinde, Cecília Bueno, Cássia Yumi Ikuta, Cecília Licarião Luna, César Cestári, Christine Del Vechio Koike, Christoph Knogge, Christopher B. Anderson, Cindy M. Hurtado, Cintia Ferreira Antunes de Oliveira, Cintia Gisele Tellaeche, Clarice Silva Cesário, Claudia Guimarães Costa, Claudia Zukeran Kanda, Sebastián Andrés Costa, Cristiana Simão Seixas, Cristiano Trapé Trinca, Cristina Fabiola López‐Fuerte, Cristina Jaques da Cunha, Cynthia Doutel Ribas, Cyntia Cavalcante Santos, Daiane Buscariol, Daiane Carreira, Daiane Chaves do Nascimento, Danianderson Rodrigues Carvalho, Daniel da Silva Ferraz, Daniel Galiano, Daniel Henrique Homem, Daniel Jesús‐Espinosa, Daniela Aparecida Savariz Bôlla, Daniele Janina Moreno, Danielle de Oliveira Moreira, Danielle Leal Ramos, Danilo Angelucci de Amorim, Darci Moraes Barros‐Battesti, David Echeverri Lopez, Davi Castro Tavares, David M. Post, Dayvid Rodrigues Couto, Dennis Nogarolli Patrocínio, Diana Letícia Kruger Pacheco Carvalho, Diego Afonso Silva, Diego Córdoba, Diego Queirolo, Diego� Varela, Dilmar Alberto Gonçalves de Oliveira, Diogo Cavenague Casanova, Douglas de Matos Dias, Douglas Machado da Silva, Eder Barbier, Edgar Federico Rivadeneira, Eduardo Roberto Alexandrino, Eduardo Carrano, Eduardo Marques Santos, Eduardo Martins Venticinque, Edwin L. Hernández-Pérez, Egberto da Fonseca Casazza, Elizabeth P. Anderson, Elmary da Costa Fraga, Elson Fernandes de Lima, Elvira D’Bastiani, Emerson Monteiro Vieira, Emiliano Guijosa‐Guadarrama, Enrique M. González, Erica Vanessa Maggiorini, Erick Francisco Silva de Aguiar, Erik Daniel Martínez‐Nambo, Érika Paula Castro, Erika de la Peña‐Cuéllar, Ezequiel Pedó, Fabiana Cristina Silveira Alves de Melo, Fabiana Lopes Rocha, Fabiana Luques Fonseca, Fabiane Girardi, Fabiano Rodrigues de Melo, Fábio de Oliveira Roque, Fabíola Keesen, Felipe Bortolotto Peters, Felipe Moreli Fantacini, Felipe Pedrosa, Felipe Pessoa da Silva, Felipe Vélez‐García, Fernanda Delborgo Abra, Fernanda Cavalcanti de Azevedo, Fernanda Guedes da Silva, Fernanda Maria Neri, Fernanda Zimmermann Teixeira, Fernando Antonio dos Santos Fernandez, Fernando Carvalho, Fernandode Camargo Passos, Fernando de Castro Jacinavicius, Fernando Ferreira, Fernando Ferreira de Pinho, Fernando Gonçalves, Fernando Ibanez Martins, Fernando Lima, Fernando M. Contreras‐Moreno, Fernando Silvério Ribeiro, Fernando Rodrigo Tortato, F.M.PATEL F.M.PATEL, Flavia Caruso, Flávia Pereira Tirelli, Flávio Henrique Guimarães Rodrigues, Flávio Kulaif Ubaid, Francesca Belem Lopes Palmeira, Francisco Grotta‐Neto, Francisco Homem Gabriel, Franco L. Souza, Francys E. da Veiga da Costa, Gabriel Lima Aguiar, Frederico Gemesio Lemos, Gabriel Shimokawa Magezi, Gabriel Ferreira Vianna Di Panigai, Gabriel Selbach Hofmann, Gabriela Heliodoro, Gabriela Rosa Graviola, Gabrielle Beca, Gabrielle Ribeiro de Andrade, Germán Jiménez, Gabriela Teixeira Duarte, Geruza Leal Melo, Geverson Luiz Dierings, Gilberto Sabino‐Santos, Geovana Linhares de Oliveira, Gindomar Gomes Santana, Giordano Ciocheti, Gisele Lamberti Zanirato, Giselle Bastos Alves, Graziele Oliveira Batista, Greici Maia Behling, Guilherme Braga Ferreira, Guilherme Casoni da Rocha, Gisele Lessa, Guilherme Mourão, Gustavo A. Marás, Gustavo Alves da Costa Toledo, Gustavo Gonsioroski, Gustavo Rodrigues Canale, Karl‐Ludwig Schuchmann, Harley Sebastião, Helena Alves do Prado, Helena Godoy Bergallo, Helio Secco, Henrique Llacer Roig, Henrique Rajão, Henrique Santiago Alberto Carlos, Herbert O. B. Duarte, Hiago Ermenegildo, Hilda Fátima Jesus Pena, Hilton Entringer, Hipólito Ferreira Paulino Neto, Hudson de Macedo Lemos, Hugo del Castillo, Hugo Fernandes‐Ferreira, Hugo Ignacio Coitiño Banquero, Ignacio Roesler, Igor Kintopp Ribeiro, Igor Pfeifer Coelho, Ingrid M. S. Lima, Isabel Muniz Bechara, Isabel Salgueiro Lermen, Isac Mella-Méndez, Gabriela Schuck, Isadora Beraldi Esperandio, Ita de Oliveria Silva, Ítalo Mourthé, Igor Oliveira, Itiberê P. Bernardi, Jacqueline R. Miller, Jader Marinho‐Filho, Jairo José Zocche,

Biological invasion is one of the main threats to native biodiversity. For a species to become invasive, it must be voluntarily or involuntarily introduced by humans into a nonnative habitat. Mammals were among first taxa to be introduced worldwide for game, meat, and labor, yet the number of species introduced in the Neotropics remains unknown. In this data set, we make available occurrence and abundance data on mammal species that (1) transposed a geographical barrier and (2) were voluntarily or ...

Wiley

Artigo Acesso aberto Revisado por pares

Fernando Ribeiro Gonçalves, Tiago Ribeiro, António Fernando Ribeiro, Gil Lopes, Paulo Flores,

Forward kinematics is one of the main research fields in robotics, where the goal is to obtain the position of a robot’s end-effector from its joint parameters. This work presents a method for achieving this using a recursive algorithm that builds a 3D computational model from the configuration of a robotic system. The orientation of the robot’s links is determined from the joint angles using Euler Angles and rotation matrices. Kinematic links are modeled sequentially, the properties of each link ...

Tópico(s): Robotic Path Planning Algorithms

2022 - Multidisciplinary Digital Publishing Institute | Robotics

Artigo

Dennis L. Claussen,

... Luiz Mailho‐Fontana, Braz Titon, Marta Maria Antoniazzi, Fernando Ribeiro Gomes, Carlos Jared Skin and poison glands in ... https://doi.org/10.1242/jeb.188482Braz Titon, Fernando Ribeiro Gomes, Stefan Lötters Relation between Water Balance and ... 657609Braz Titon Jr., Carlos Arturo Navas, Jorge Jim, Fernando Ribeiro Gomes Water balance and locomotor performance in three ...

Tópico(s): Bat Biology and Ecology Studies

1969 - University of Chicago Press | Physiological Zoology

Artigo Revisado por pares

Fátima Baltazar, Adhemar Longatto‐Filho, Céline Pinheiro, Marise Amaral Rebouças Moreira, Geraldo Silva Queiroz, Gl ria Jabur Bittar Oton, Ailton Fraga J nior, Luiz Fernando Jub Ribeiro, Fernando Schmitt,

Summary: This study was designed to evaluate the significance of cyclooxygenase (COX)-2 and epidermal growth factor receptor (EGFR) expression in a series of cervical adenocarcinoma (AC), cervical adenosquamous carcinoma (ASC), and cervical squamous cell carcinoma (SCC). One hundred thirty cases of cervical carcinoma (30 ASC, 50 AC, and 50 SCC) were analyzed for COX-2 and EGFR expressions using specific primary antibodies. Samples were scored semiquantitatively as follows: (−), 0% of immunoreactive cells; (+), ...

Tópico(s): Estrogen and related hormone effects

2007 - Lippincott Williams & Wilkins | International Journal of Gynecological Pathology

Artigo Revisado por pares

A.P. Ferreira, Sandra Capela, Patrick Da Costa, Carlos Henriques, M.F. Ribeiro, Fernando Ramôa Ribeiro,

Selective catalytic reduction of NO with methane (CH4-SCR) in the presence of oxygen excess and water vapour was studied over two bimetallic cobalt/palladium-based FER catalysts, which differ on the order of introduction of metal ions. H2-TPR and UV–vis analysis showed that the simple change in the order of addition of metals to catalyst, gives rise to totally diverse species (Co2+ ions, Co oxides, Co-oxo cations and Pd species) both in type and quantity but also in location within zeolite framework. ...

Tópico(s): Industrial Gas Emission Control

2006 - Elsevier BV | Catalysis Today

Artigo Revisado por pares

A.P. Ferreira, Carlos Henriques, M.F. Ribeiro, Fernando Ramôa Ribeiro,

Ion-exchanged Co and PdCo-BEA zeolite-based catalysts were studied for the selective catalytic reduction (SCR) of NO with methane under oxygen excess. Bimetallic samples were submitted to several hydrothermal treatments (steaming) and tested under dry and wet conditions (2% H2O). These hydrothermal treatments resulted in significant modifications in the amount and distribution of metal species, namely an increase of Co oxides and Co-oxo species, simultaneously with the preservation of Co2+ isolated ...

Tópico(s): Catalysis and Hydrodesulfurization Studies

2005 - Elsevier BV | Catalysis Today

Artigo

João M. Silva, M.F. Ribeiro, Fernando Ramôa Ribeiro, E. Benazzi, N.S. Gnep, M. Guisnet,

Different samples were prepared by treating a NH4MOR sample (Si/Al = 5) with ammonium hexafluorosilicate. The dealumination of the outer surface of mordenite crystallites was more pronounced than that of the bulk. A decrease in the adsorption rate and capacity for organic molecules and in activity and stability for m-xylene transformation was observed. Furthermore, the isomerization selectivity was improved because of inhibition of desorption of bulky products of m-xylene disproportionation. All of ...

Tópico(s): Minerals Flotation and Separation Techniques

1996 - Elsevier BV | Zeolites

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Stéphanie Villa-Nova Pereira, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Carmen Sílvia Bertuzzo, Fernando Augusto Lima Marson,

Cystic fibrosis (CF) is caused by ~300 pathogenic CFTR variants. The heterogeneity of which, challenges molecular diagnosis and precision medicine approaches in CF. Our objective was to identify CFTR variants through high-throughput sequencing (HTS) and to predict the pathogenicity of novel variants through in 8 silico tools. Two guidelines were followed to deduce the pathogenicity. A total of 169 CF patients had genomic DNA submitted to a Targeted Gene Sequencing and we identified 63 variants (three ...

Tópico(s): Neonatal Respiratory Health Research

2019 - Nature Portfolio | Scientific Reports

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Carla Cristina Souza Gomez, Paloma Lopes Francisco Parazzi, Karl Jan Clinckspoor, Renan Marrichi Mauch, Francisco Benedito Teixeira Pessine, Carlos Emílio Levy, Andressa Oliveira Peixoto, Maria Ângela Gonçalves de Oliveira Ribeiro, Antônio Fernando Ribeiro, Douglas Conrad, Paul Quinton, Fernando Augusto Lima Marson, José Dirceu Ribeiro,

Among the many consequences of loss of CFTR protein function, a significant reduction of the secretion of bicarbonate (HCO3−) in cystic fibrosis (CF) is a major pathogenic feature. Loss of HCO3− leads to abnormally low pH and impaired mucus clearance in airways and other exocrine organs, which suggests that NaHCO3 inhalation may be a low-cost, easily accessible therapy for CF. To evaluate the safety, tolerability, and effects of inhaled aerosols of NaHCO3 solutions (4.2% and 8.4%). An experimental, ...

Tópico(s): Neonatal Respiratory Health Research

2019 - Adis, Springer Healthcare | Clinical Drug Investigation

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Aline Cristina Gonçalves, Fernando Augusto Lima Marson, Regina Maria de Holanda Mendonça, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Ilma Aparecida Paschoal, Carlos Emílio Levy,

Saliva and sweat are modified by cystic fibrosis (CF). In both cases the chloride and sodium ion concentrations for healthy subjects and CF patients differ, this representing a possible alternative tool for CF diagnosis. In this context, the aim of this study was to compare the concentrations of these ions in saliva samples taken from CF patients and healthy subjects.A case-control study was carried out at a university CF center, in which the saliva samples were analyzed on an ABL 835 Radiometer® ...

Tópico(s): Neonatal Respiratory Health Research

2013 - BioMed Central | Diagnostic Pathology

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Fernando Augusto Lima Marson, Carmen Sílvia Bertuzzo, Maria Ângela Gonçalves de Oliveira Ribeiro, Antônio Fernando Ribeiro, José Dirceu Ribeiro,

OBJECTIVE: To determine the relevance of screening for the F508del mutation of the cystic fibrosis transmembrane conductance regulator gene as a first step in the genetic diagnosis of cystic fibrosis (CF) by associating the genotype with various clinical variables. METHODS: We evaluated 180 CF patients regarding the F508del mutation. The clinical data were obtained from the medical records of the patients and from interviews with their parents or legal guardians. RESULTS: Of the 180 patients studied, ...

Tópico(s): Tracheal and airway disorders

2013 - Sociedade Brasileira de Pneumologia e Tisiologia | Jornal Brasileiro de Pneumologia

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Cibele Zanardi Esteves, Letícia de Aguiar Dias, Estela de Oliveira Lima, Diogo Noin de Oliveira, Carlos Fernando Odir Rodrigues Melo, Jeany Delafiori, Carla Cristina Souza Gomez, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Carlos Emílio Levy, Rodrigo Ramos Catharino,

Cystic fibrosis (CF) is a disabling genetic disease with an increased prevalence in European heritage populations. Currently, the most used technique for collection of CF samples and diagnosis is provided through uncomfortable tests, with uncertain results, mostly based on chloride concentration in sweat. Since CF mutation induces many metabolic changes in patients, exploring these alterations might be an alternative to visualize potential biomarkers that could be used as interesting tools for further ...

Tópico(s): Biosensors and Analytical Detection

2018 - Frontiers Media | Frontiers in Pediatrics

Artigo Revisado por pares

Fernando Magro, Mário Dinis‐Ribeiro, Fernando M Ara jo, Pedro A. Pereira, Manuela C Fraga, L. M. Cunha‐Ribeiro, Ant nio Tom -Ribeiro,

Introduction A hypercoagulable state has been recognized in patients with inflammatory bowel disease. Objective The aim of this study was to determine the frequency of single and combined thrombophilic abnormalities in patients from northern Portugal with Crohn's disease or ulcerative colitis, without a history of thrombosis. Methods A cross-sectional study involving 116 patients (42 with ulcerative colitis, 74 with Crohn's disease), and 141 randomly chosen asymptomatic blood donors was carried out. ...

Tópico(s): Inflammatory Bowel Disease

2003 - Lippincott Williams & Wilkins | European Journal of Gastroenterology & Hepatology

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Maria Fátima Servidoni, Carla Cristina Souza Gomez, Fernando Augusto Lima Marson, Adyléia Aparecida Dalbo Contrera Toro, Maria Ângela Gonçalves de Oliveira Ribeiro, José Dirceu Ribeiro, Antônio Fernando Ribeiro,

The sweat test (ST) measures chloride levels in sweat and is considered the gold standard for the diagnosis of cystic fibrosis (CF). However, the reliability of a ST depends on their being performed by experienced technicians and in accordance with strict guidelines. Our aim was to evaluate how sweat stimulation, sweat collection, and chloride measurement are performed at 14 centers (9 public centers and 5 private centers) that routinely perform STs in the state of São Paulo, which has the highest ...

Tópico(s): Tracheal and airway disorders

2017 - Sociedade Brasileira de Pneumologia e Tisiologia | Jornal Brasileiro de Pneumologia

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Aline Cristina Gonçalves, Fernando Augusto Lima Marson, Regina Maria Holanda de Mendonça, Carmen Sílvia Bertuzzo, Ilma Aparecida Paschoal, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Carlos Emílio Levy,

Cystic fibrosis diagnosis is dependent on the chloride ion concentration in the sweat test (≥60mEq/mL - recognized as the gold standard indicator for cystic fibrosis diagnosis). Moreover, the salivary glands express the CFTR protein in the same manner as sweat glands. Given this context, the objective was to verify the correlation of saliva chloride concentration and sweat chloride concentration, and between saliva sodium concentration and sweat sodium concentration, in patients with cystic fibrosis ...

Tópico(s): Tracheal and airway disorders

2018 - Elsevier BV | Jornal de Pediatria

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Arthur Kmit, Fernando Augusto Lima Marson, Stéphanie Villa-Nova Pereira, Adriana Mendes Vinagre, Gabriela Leite, Maria Fátima Servidoni, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Carmen Sílvia Bertuzzo, Margarida D. Amaral,

We analyzed the CFTR response to VX-809/VX-770 drugs in conditionally reprogrammed cells (CRC) of human nasal epithelium (HNE) from F508del/F508del patients based on SNP rs7512462 in the Solute Carrier Family 26, Member 9 (SLC26A9; MIM: 608481) gene.The Isc-eq measurements of primary nasal epithelial cells from F508del/F508del patients (n = 12) for CFTR function were performed in micro Ussing chambers and compared with non-CF controls (n = 2). Data were analyzed according to the rs7512462 genotype which ...

Tópico(s): Neonatal Respiratory Health Research

2019 - Elsevier BV | Biochimica et Biophysica Acta (BBA) - Molecular Basis of Disease

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Camila Isabel da Silva Santos, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Gabriel Hessel,

Este trabalho descreve, compara e analisa os escores de avaliação de gravidade da fibrose cística publicados na literatura nos últimos anos, e contextualiza o surgimento e o objetivo de cada um deles. Através de levantamento bibliográfico, foram encontrados 16 escores de gravidade da fibrose cística: 8 escores de avaliação clínica, 5 radiográficos, 2 tomográficos e 1 proposta de escore cintilográfico. Apesar das críticas e controvérsias quanto à objetividade e ao realismo das informações obtidas ...

Tópico(s): Oral and gingival health research

2004 - Sociedade Brasileira de Pneumologia e Tisiologia | Jornal Brasileiro de Pneumologia

Artigo Brasil Produção Nacional Revisado por pares

José Dirceu Ribeiro, Maria Ângela G. de O. Ribeiro, Antônio Fernando Ribeiro,

Cystic fibrosis has become, in the last 70 years, the most important potentially fatal inherited disease that affects white individuals around the world. Although it is considered a genetic disorder, which strikes cells of different organs, not all patients present similar clinical response. Many clinical manifestations, mainly pulmonary and gastrointestinal, may develop in cystic fibrosis patients. The aim of this article is to offer pediatricians an updated review of the controversies and recent ...

Tópico(s): Child Nutrition and Feeding Issues

2002 - Elsevier BV | Jornal de Pediatria

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

José Dirceu Ribeiro, Maria Ângela G. de O. Ribeiro, Antônio Fernando Ribeiro,

Objetivos: nos últimos 70 anos, a fibrose cística emergiu da obscuridade para o reconhecimento como a mais importante doença hereditária, potencialmente letal, incidente na raça branca. Embora seja uma doença genética, na qual o defeito básico acomete células de vários órgãos, nem todos os indivíduos expressam respostas clínicas na mesma intensidade. Várias manifestações clínicas, principalmente pulmonares e digestivas, podem ocorrer durante a vida dos pacientes fibrocísticos. O objetivo deste artigo ...

Tópico(s): Digestive system and related health

2002 - Elsevier BV | Jornal de Pediatria

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Renan Marrichi Mauch, Cláudio Lúcio Rossi, T.B. Aiello, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Niels Høiby, Carlos Emílio Levy,

We assessed the diagnostic ability of an enzyme-linked immunosorbent assay test for measurement of specific secretory IgA (sIgA) in saliva to identify cystic fibrosis (CF) patients with Pseudomonas aeruginosa chronic lung infection and intermittent lung colonization. A total of 102 Brazilian CF patients and 53 healthy controls were included. Specific serum IgG response was used as a surrogate to distinguish CF patients according to their P. aeruginosa colonization/infection status. The rate of sIgA ...

Tópico(s): Immunodeficiency and Autoimmune Disorders

2017 - Oxford University Press | Pathogens and Disease

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Renan Marrichi Mauch, Cláudio Lúcio Rossi, José Dirceu Ribeiro, Antínio Fernando Ribeiro, Marcos Tadeu Nolasco da Silva, Carlos Emílio Levy,

The usefulness of serological tests for detection of P. aeruginosa pulmonary infection in cystic fibrosis (CF) is controversial. Here, we assessed the value of detecting anti-P. aeruginosa IgG by a quantitative enzyme-linked immunosorbent assay (ELISA) for identification of P. aeruginosa infection in patients with cystic fibrosis.Serum concentrations of anti-P. aeruginosa IgG were assessed in 117 CF patients classified according to their P. aeruginosa colonization/infection status (never colonized; ...

Tópico(s): Respiratory viral infections research

2014 - BioMed Central | Diagnostic Pathology

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Fabíola Meister Pereira, Maria Ângela Gonçalves de Oliveira Ribeiro, Antônio Fernando Ribeiro, Adyléia Aparecida Dalbo Contrera Toro, Gabriel Hessel, José Dirceu Ribeiro,

To compare patients with cystic fibrosis and healthy individuals in terms of their functional performance on the six-minute walk test (6MWT).A prospective, cross-sectional study involving healthy individuals and patients with cystic fibrosis treated at a referral university hospital in the city of Campinas, Brazil. The 6MWT was administered in accordance with the American Thoracic Society guidelines, and it was repeated after a 30-min rest period. For all of the participants, RR, HR, SpO2, and Borg ...

Tópico(s): Chronic Obstructive Pulmonary Disease (COPD) Research

2011 - Sociedade Brasileira de Pneumologia e Tisiologia | Jornal Brasileiro de Pneumologia

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Milena Antonelli Cohen, Maria Ângela Gonçalves de Oliveira Ribeiro, Antônio Fernando Ribeiro, José Dirceu Ribeiro, André Moreno Morcillo,

To assess the quality of life (QoL) of patients with cystic fibrosis (CF) followed at a university referral center for CF.A cross-sectional study involving application of the Cystic Fibrosis Questionnaire (CFQ) and Shwachman score in CF patients between April of 2008 and June of 2009.The sample consisted of 75 patients. The mean age was 12.5 ± 5.1 years (range, 6.1-26.4 years). The patients were divided into three groups by age in years: group I (< 12), II (12-14), and III (> 14). The highest and lowest CFQ ...

Tópico(s): Cystic Fibrosis Research Advances

2011 - Sociedade Brasileira de Pneumologia e Tisiologia | Jornal Brasileiro de Pneumologia

Artigo Acesso aberto Brasil Produção Nacional Revisado por pares

Elisangela Jacinto de Faria, Isabel Faria, José Dirceu Ribeiro, Antônio Fernando Ribeiro, Gabriel Hessel, Carmen Sílvia Bertuzzo,

OBJETIVO: Verificar a correlação entre os polimorfismos dos genes MBL2, TGF-β1 e CD14 com a gravidade da doença pulmonar em pacientes com fibrose cística (FC), bem como correlacionar a presença dos alelos ΔF508 com a gravidade da doença naqueles pacientes. MÉTODOS: Estudo clínico-laboratorial, de corte transversal, com 105 pacientes fibrocísticos de um hospital universitário em 2005-2006. Foram analisados 202 doadores de sangue saudáveis como controles para a pesquisa dos polimorfismos no gene TGF- ...

Tópico(s): Tracheal and airway disorders

2009 - Sociedade Brasileira de Pneumologia e Tisiologia | Jornal Brasileiro de Pneumologia