
Thiago Quinaglia, Luíz Cláudio Martins, Valéria Nasser Figueiredo, Rodrigo Cardoso Santos, Juan Carlos Yugar‐Toledo, José Fernando Vilela-Martin, Caroline Demacq, Eduardo Pimenta, David A. Calhoun, Heitor Moreno,
Resistant hypertension (RHTN) includes both patients whose blood pressure (BP) is uncontrolled on three or more medications (uncontrolled RHTN (UCRH)) and patients whose BP is controlled with use of four or more drugs (controlled RHTN (CRH)). It is unknown whether endothelial function and nocturnal drop demonstrate a similar pattern in patients with CRH and UCRH. We examined circadian BP patterns and vascular function in these patients. In all, 40 CRH and 26 UCRH patients, and 25 normotensives underwent ...
Tópico(s): Heart Rate Variability and Autonomic Control
2011 - Springer Nature | Journal of Human Hypertension

Cláudia Roberta Leite Vieira de Figueiredo, Rodrigo P. Santos, Ismael D.C.G. Silva, Luc Louis Maurice Weckx,
The objective of this study was to investigate the spectrum of inflammatory gene expression in patients with nasal polyposis.The cDNA microarray technique was used to identify gene expression in tissue samples from nasal polyps and adjacent inflammatory nasal mucosa of 21 patients with nonallergic nasal polyposis. To validate the microarray analysis, we compared the expression of five genes by reverse transcription-polymerase chain reaction (RT-PCR): tumor necrosis factor, IL-5, IL-9, fibroblast ...
Tópico(s): Inflammatory mediators and NSAID effects
2007 - SAGE Publishing | American Journal of Rhinology

Isidório Mebinda Zuco Quitoco, Mariana Severo Ramundo, M.C. Silva-Carvalho, Raquel Rodrigues de Souza, Cristiana Ossaille Beltrame, Táya Figueiredo de Oliveira, Rodrigo Santos Aquino de Araújo, Pedro Fernandez Del Peloso, Leonardo Rocchetto Coelho, Agnes Marie Sá Figueiredo,
Abstract Background Methicillin-resistant staphylococci can colonize and cause diseases in companion animals. Unfortunately, few molecular studies have been carried out in Brazil and other countries with the aim of characterizing these isolates. Consequently, little is known about the potential role of companion animals in transmitting these resistant bacteria to humans. In this work we searched for mecA gene among Staphylococcus isolates obtained from nasal microbiota of 130 healthy dogs and cats ...
Tópico(s): Bacterial Identification and Susceptibility Testing
2013 - BioMed Central | BMC Research Notes

Dimas Alan Strauss Rambo, Ana Blanco, Antônio Domingues de Figueiredo, Edson Rodrigo Fernandes dos Santos, Romildo Dias Tolêdo Filho, Otávio da Fonseca Martins Gomes,
This paper presents an experimental investigation on the applicability of the Barcelona (BCN) test to evaluate the mechanical properties of a macro-synthetic fiber reinforced concrete (MSFRC) submitted to high temperature environments (up to 600 °C). BCN tests demonstrated that the MSFRC gradually loses tensile strength an energy consumption density with increasing temperature. Temperatures of 400 °C and 570 °C shown to be critical to the MSFRC mechanical performance. The residual mechanical behavior ...
Tópico(s): Structural Behavior of Reinforced Concrete
2017 - Elsevier BV | Construction and Building Materials

Rodrigo Neves Figueiredo dos Santos, Roberto Kawakami Harrop Galvão, Mário César Ugulino de Araújo, Edvan Cirino da Silva,
Tópico(s): Fault Detection and Control Systems
2006 - Elsevier BV | Talanta

Giovany M. Figueiredo, Cristian Morales-Rodrigo, João R. Santos Júnior, António Suárez,
In this paper we study a non-homogeneous elliptic Kirchhoff equation with nonlinear reaction term. We analyze the existence and uniqueness of positive solution. The main novelty is the inclusion of non-homogeneous term making the problem without a variational structure. We use mainly bifurcation arguments to get the results.
Tópico(s): Nonlinear Partial Differential Equations
2014 - Elsevier BV | Journal of Mathematical Analysis and Applications

Ana PC de Faria, Caroline Demacq, Valéria Nasser Figueiredo, Carolina H Moraes, Rodrigo Cardoso Santos, A. Sabbatini, Natália R. Barbaro, Leandro Boer‐Martins, Vanessa Fontana, Heitor Moreno,
Obesity, arterial stiffness and high aldosterone levels can interact to cause resistant hypertension (RHTN). Lower adiponectin (APN) levels may be significantly associated with hypertension. However, the importance of hypoadiponectinemia as a complicating factor in the lack of blood pressure (BP) control in individuals with RHTN has not been demonstrated. Ninety-six RHTN patients were classified into uncontrolled (UCRHTN, n=44) and controlled (CRHTN, n=52) subgroups. Their APN and aldosterone levels, ...
Tópico(s): Cardiovascular, Neuropeptides, and Oxidative Stress Research
2013 - Springer Nature | Hypertension Research

Ilda de Fátima Ferreira Tinôco, José Luís Aguiar Figueiredo, Rodrigo Couto Santos, Marcos O. de Paulo, Ricardo Brauer Vigoderis, Nelson L. Pugliesi,
Objetivou-se, com este trabalho, a comparação entre a eficiência de alguns materiais porosos alternativos encontrados no Brasil: cinasita (argila expandida), serragem, fibra vegetal e carvão, para o Sistema de Resfriamento Adiabático Evaporativo (SRAE). O experimento se deu em condições de verão, em estufas situadas na Universidade Federal de Viçosa, Minas Gerais. O conforto térmico ambiente foi avaliado através do Índice de Temperatura de Globo Negro e Umidade (ITGU) e Umidade Relativa do ar (UR), ...
Tópico(s): Urban Heat Island Mitigation
2002 - UNIVERSIDADE FEDERAL DE CAMPINA GRANDE | Revista Brasileira de Engenharia Agrícola e Ambiental

Luiz Sérgio Fernandes de Carvalho, Vitor W. Virginio, Natália Baratella Panzoldo, Valéria Nasser Figueiredo, Simone Nascimento dos Santos, Rodrigo Modolo, Joalbo M. Andrade, José C. Quinaglia e Silva, Wilson Nadruz, Eliana Cotta de Faria, Andrei C. Spósito,
Recent data suggests that cholesteryl ester transfer protein (CETP) activity may interact with acute stress conditions via inflammatory-oxidative response and thrombogenesis. We investigated this assumption in patients with ST-elevation myocardial infarction (STEMI).Consecutive patients with STEMI (n = 116) were enrolled <24-h of symptoms onset and were followed for 180 days. Plasma levels of C-reactive protein (CRP), interleukin-2 (IL-2), tumor necrosis factor (TNFα), 8-isoprostane, nitric oxide (NOx) and ...
Tópico(s): Lipoproteins and Cardiovascular Health
2014 - Elsevier BV | Atherosclerosis

Rodrigo Cardoso Santos, Valéria Nasser Figueiredo, Luíz Cláudio Martins, Carolina de Haro Moraes, Thiago Quinaglia, Leandro Boer‐Martins, Sílvia Elaine Ferreira‐Melo, Michel Alexandre Yazbek, Manoel Barros Bértolo, Heitor Moreno,
Human anti-tumor necrosis factor (TNF-α) monoclonal antibody (infliximab) is used to treat autoimmune diseases such as rheumatoid arthritis (RA). Although the risk of worsening heart failure has been described in patients under chronic treatment, the acute cardiovascular effects of this drug are unknown in RA patients without heart failure. 14 RA patients with normal echocardiography and no history of heart failure were evaluated during the 2-hour infliximab (3–5 mg/kg) infusion period, using a noninvasive ...
Tópico(s): Viral Infections and Immunology Research
2012 - Brazilian Medical Association | Revista da Associação Médica Brasileira

Gabriel Melo‐Santos, Angélica Lúcia Figueiredo Rodrigues, Rodrigo Hipolito Tardin Oliveira, Israel Maciel, Miriam Marmontel, Maria Luisa da Silva, Laura J. May‐Collado,
The recent discovery of the Araguaian river dolphin (Inia araguaiaensis) highlights how little we know about the diversity and biology of river dolphins. In this study, we described the acoustic repertoire of this newly discovered species in concert with their behaviour. We analysed frequency contours of 727 signals (sampled at 10 ms temporal resolution). These contours were analyzed using an adaptive resonance theory neural network combined with dynamic time-warping (ARTwarp). Using a critical similarity ...
Tópico(s): Underwater Acoustics Research
2019 - PeerJ, Inc. | PeerJ

Rodrigo dos Santos Horta, Mariana S Figueiredo, Gleidice Eunice Lavalle, Mariana Pinto da Costa, R.M.C. Cunha, R.B. Araújo,
Surgery is the treatment of choice for regional control of mammary neoplasms in female dogs. Various surgical techniques may be used, as long as mammary gland anatomy, lymphatic drainage, and known prognostic factors are respected. The purpose of this study was to compare surgical stress-including duration of surgery, nociception and hematological changes-and postoperative complications in dogs undergoing regional and unilateral radical mastectomy. Eighteen dogs were selected for each technique. ...
Tópico(s): Veterinary Orthopedics and Neurology
2015 - BioMed Central | Acta veterinaria Scandinavica

Luiz Rodrigo Paes Leme, T. M. P. Schubach, I.B Santos, Fabiano Borges Figueiredo, Sandro Antônio Pereira, Rodrigo S. Reis, Marcela Freire Vallim de Mello, Ana Maria Reis Ferreira, Leonardo Pereira Quintella, A Schubach,
Summary Twenty‐three cats with respiratory signs who had domiciliary contact with cats with sporotrichosis were studied. Sneezing was the predominant extracutaneous sign. Twelve cats had no skin lesions and 11 had ulcerated skin lesions. Mycological culture of material obtained from the nasal cavity, oral cavity, bronchoalveolar lavage (BAL) and skin lesions, when present, was performed for all cats. In the case of autopsy, lung fragments were cultured. Sporothrix schenckii was isolated from four ...
Tópico(s): Plant Pathogens and Fungal Diseases
2007 - Wiley | Mycoses

Sandro Antônio Pereira, Tânia Maria Pacheco Schubach, Fabiano Borges Figueiredo, Luiz Rodrigo Paes Leme, Isabele Barbieri dos Santos, Thais Okamoto, Tulia Cuzzi, Rosani dos Santos Reis, Armando de Oliveira Schubach,
Demodicose é a ectoparasitose causada por ácaros do gênero Demodex e a ocorrência no gato é rara. Os sinais clínicos da doença felina são inespecíficos e os diagnósticos diferenciais são extensos. A forma generalizada geralmente está associada à infecção pelos vírus da Imunodeficiência Felina (FIV) ou da Leucemia Felina (FeLV). Esporotricose é uma micose causada pelo Sporothrix schenckii. Gatos apresentam elevada susceptibilidade à doença e podem desempenhar importante papel na sua transmissão. Pediculose ...
Tópico(s): Nail Diseases and Treatments
2018 - UNIVERSIDADE FEDERAL DO RIO GRANDE DO SUL | ACTA SCIENTIAE VETERINARIAE

Marcelo Otone Aguiar, Gilson Fernandes da Silva, Geraldo Regis Mauri, Adriano Ribeiro de Mendonça, Cesar Junio de Oliveira Santana, Gustavo Eduardo Marcatti, Mayra Luiza Marques da Silva, Evandro Ferreira da Silva, E. O. Figueiredo, Jéferson Pereira Martins Silva, Rodrigo Freitas Silva, Jeangelis Silva Santos, Gabriel Lessa Lavagnoli, Catherine Cristina Claros Leite,
The construction of forest roads in Brazilian Amazon is costly and has a significant environmental impact. Several practices and principles must be observed to comply with legislation, to preserve the remaining forest, and to ensure sustainable exploitation. Road planning is complex in this context, based on the number of aspects and variables that must be considered. This research aimed to evaluate computational methods' effectiveness in planning forest roads, optimizing resources to reduce damage ...
Tópico(s): Forest ecology and management
2021 - Elsevier BV | Journal of Environmental Management

Rodrigo Mendonça Cardoso Pestana, Caroline Pereira Domingueti, Rita Carolina Figueiredo Duarte, Rodrigo Bastos Fóscolo, Janice Sepúlveda Reis, Ana Maria Santos Rodrigues, Laís Bhering Martins, Lirlândia P. Sousa, Daniela P. Lage, Cláudia N. Ferreira, Adaliene Versiani Matos Ferreira, Ana Paula Fernandes, Karina Braga Gomes,
Tópico(s): Chronic Kidney Disease and Diabetes
2016 - Springer Science+Business Media | Immunologic Research

Jéssica do Nascimento Queiroz, Rodrigo Cauduro Oliveira Macedo, Gabriela Cristina dos Santos, Samuel Vargas Munhoz, Carlos Leonardo Figueiredo Machado, Rodrigo Leal-Menezes, Elisa Nascimento Menzem, César Eduardo Jacintho Moritz, Ronei Silveira Pinto, Grant M. Tinsley, Álvaro Reischak-Oliveira,
Abstract This exploratory study investigated the effects of early v . delayed time-restricted eating (TRE) plus caloric restriction (CR) on body weight, body composition and cardiometabolic parameters in adults with overweight and obesity. Adults (20–40 years) were randomised to one of three groups for 8 weeks: early time-restricted eating (eTRE; 08.00–16.00) plus CR, delayed time-restricted eating (dTRE; 12.00–20.00) plus CR or only CR (CR; 08.00–20.00). All groups were prescribed a 25 % energy deficit relative ...
Tópico(s): Diet and metabolism studies
2022 - Cambridge University Press | British Journal Of Nutrition

Camila Moura Dantas, Priscila Figueiredo dos Santos Silva, Fabio Henrique Tavares de Siqueira, Rodrigo Marinho Falcão Pinto, Simone Matias, Caroline Stéphanie Francis dos Santos Maciel, Marcia Correa de Oliveira, Cláudio Gonçalves de Albuquerque, Flávio Maciel Dias de Andrade, Francimar Ferrari Ramos, Eduardo França,
OBJETIVO: Avaliar os efeitos de um protocolo de mobilização precoce na musculatura periférica e respiratória de pacientes críticos. MÉTODOS: Ensaio clínico, controlado e randomizado realizado em 59 pacientes de ambos os gêneros, em ventilação mecânica. Os pacientes foram divididos em grupo fisioterapia convencional - grupo controle, n=14, que realizou a fisioterapia do setor, e grupo mobilização precoce, n=14, que recebeu um protocolo sistemático de mobilização precoce. A força muscular periférica ...
Tópico(s): Family and Patient Care in Intensive Care Units
2012 - Associação de Medicina Intensiva Brasileira | Revista Brasileira de Terapia Intensiva

Henrique César Pereira Figueiredo, Delton José Pereira Júnior, Rodrigo Bernardes Nogueira, Paulo Renato dos Santos Costa,
Com o objetivo de determinar a freqüência de excreção de Cryptosporidium parvum foram coletadas 269 amostras de fezes de cães saudáveis, de áreas urbanas e rurais, dos municípios de Lavras e Viçosa, Estado de Minas Gerais. A detecção de oocistos foi realizada por um kit de ELISA direto (Alexon - Trend, USA). Do total de amostras analisadas, cinco (1.85%) foram positivas para a excreção de C. parvum. Não houve diferença entre a freqüência de excreção para cães da área urbana e rural.
Tópico(s): Amoebic Infections and Treatments
2004 - UNIVERSIDADE FEDERAL DE SANTA MARIA | Ciência Rural

Glaucia A. Thompson‐Souza, Giulia Maria Pires dos Santos, Juliana C. Silva, Valdirene S. Muniz, Yasmim A. V. Braga, Rodrigo T. Figueiredo, Rossana C. N. Melo, André L. S. Santos, Márcia R. Pinto, Josiane S. Neves,
Neutrophils are leukocytes that are capable of eliminating both intra- and extracellular pathogens by mechanisms such as phagocytosis, degranulation, and release of neutrophil extracellular traps (NETs). Histoplasma capsulatum var. capsulatum (H. capsulatum) is a dimorphic fungus with a global distribution that causes histoplasmosis, a disease that is endemic in different geographic areas and is spreading worldwide. The release of NETs has been described as an important host defense mechanism against ...
Tópico(s): Antifungal resistance and susceptibility
2020 - Wiley | Cellular Microbiology
Maria Pereira, Jonas Deuermeier, Cátia Figueiredo, Ângelo Santos, Guilherme Carvalho, Vítor Grade Tavares, Rodrigo Martins, Elvira Fortunato, Pedro Barquinha, Asal Kiazadeh,
Abstract Memristor crossbar arrays can compose the efficient hardware for artificial intelligent applications. However, the requirements for a linear and symmetric synaptic weight update and low cycle‐to‐cycle (C2C) and device‐to‐device variability as well as the sneak‐path current issue have been delaying its further development. This study reports on a thin‐film amorphous oxide‐based 4×4 1‐transistor 1‐memristor (1T1M) crossbar. The a‐IGZO crossbar is built on a flexible polyimide substrate, enabling ...
Tópico(s): Ferroelectric and Negative Capacitance Devices
2022 - Wiley | Advanced Electronic Materials

Mariana Ingrid Dutra da Silva Xisto, Livia C. Liporagi-Lopes, Julián E. Muñoz, Vera Carolina B. Bittencourt, Giulia Maria Pires dos Santos, Lucas dos Santos Dias, Rodrigo T. Figueiredo, Márcia R. Pinto, Carlos P. Taborda, Eliana Barreto‐Bergter,
In this study, we analyzed the impact of immunization with the peptidorhamnomannan (PRM) from the cell wall of the fungus Scedosporium ( Lomentospora ) prolificans in a murine model of invasive scedosporiosis. Immunization with PRM decreased the survival of mice infected with S. prolificans. Immunization of mice with PRM led to decreased secretion of pro-inflammatory cytokines and chemokines but did not affect the secretion of IL-10. Mice immunized with PRM showed an increase in IgG1 secretion, which ...
Tópico(s): Infectious Diseases and Mycology
2016 - Oxford University Press | Medical Mycology

Cinthia Alves‐Barroco, Catarina Roma‐Rodrigues, N. Balasubramanian, Márcia Aparecida Guimarães, Bernadete Teixeira Ferreira‐Carvalho, Jayaraman Muthukumaran, Daniela Nunes, Elvira Fortunato, Rodrigo Martins, Teresa Santos‐Silva, Agnes Marie Sá Figueiredo, Alexandra R. Fernandes, Ilda Santos‐Sanches,
Streptococcus dysgalactiae subsp. dysgalactiae (SDSD), a Lancefield group C streptococci (GCS), is a frequent cause of bovine mastitis. This highly prevalent disease is the costliest in dairy industry. Adherence and biofilm production are important factors in streptoccocal pathogenesis. We have previously described the adhesion and internalization of SDSD isolates in human cells and now we describe the biofilm production capability of this bacterium. In this work we integrated microbiology, imaging ...
Tópico(s): Antimicrobial Resistance in Staphylococcus
2019 - Elsevier BV | International Journal of Medical Microbiology

Anna Carolina Chaaban Santos, Rodrigo Brasil Choueri, Guacira de Figueiredo Eufrasio Pauly, Denis Moledo de Souza Abessa, Fabiane Gallucci,
The usual approaches used in ecological risk assessment have been based on individual and population level standard procedures. Although these have been important tools to assess adverse effects on ecosystems, they are generally simplified and therefore lack ecological realism. Microcosm studies using meiobenthic communities offer a good compromise between the complexity of the ecosystem and the often highly artificial settings of laboratory experiments. An experiment was designed to investigate ...
Tópico(s): Pharmaceutical and Antibiotic Environmental Impacts
2017 - Elsevier BV | Ecotoxicology and Environmental Safety

Luisa Helena Monteiro de Miranda, Leonardo Pereira Quintella, I.B Santos, Rodrigo Caldas Menezes, Fabiano Borges Figueiredo, Isabella Dib Ferreira Gremião, Thais Okamoto, Raquel de Vasconcellos Carvalhães de Oliveira, Sandro Antônio Pereira, Rogério Tortelly, T. M. P. Schubach,
Tópico(s): Infectious Diseases and Mycology
2009 - Springer Science+Business Media | Mycopathologia

José Franciraldo de Lima, Alexandre José de Melo Queiroz, Rossana Maria Feitosa de Figueirêdo, Wagner Rodrigo de Souza, Hosana Maria Debonsi, Vitor Francisco dos Santos, Andréia Maria Nogueira Dantas, Railene Hérica Carlos Rocha Araújo,
Bioactive microalgae compounds have been shown to be excellent stimulants for seed germination. This study aimed at the production of biomass of Chlorella sp. through the modulation of the culture medium and its further use as bioestimulant in melon seed germination (Cucumis melo L.). Chlorella sp. cells were grown in medium containing distinctive levels of nitrogen (N), phosphorus (P), potassium (K) and carbon (C), and analyzes of yield, hygroscopic behavior and the amino acid profile of the biomass ...
Tópico(s): Algal biology and biofuel production
2020 - | Journal of Agricultural Studies

T. M. P. Schubach, Armando O. Schubach, Thais Okamoto, Mônica B. L. Barros, Fabiano Borges Figueiredo, Tullia Cuzzi, Sandro Antônio Pereira, Isabele Barbieri dos Santos, Rodrigo de Almeida Paes, Luiz Rodrigo De Paes Leme, Bodo Wanke,
A sporotichosis epidemic involving forty-four dogs in the Metropolitan area of Rio de Janeiro is described. Solitary skin lesions were noted in 18 dogs (40.9%), 2–4 such lesions were observed in 17 animals (38.6%), and nine (20.5%) animals had five or more lesions. Twenty-five (56.8%) animals had single ulcerated skin lesions on the nose and nine (20.5%) showed nasal mucosal involvement (three of which also has a skin lesion). Respiratory symptoms were observed in 17 (38.6%) dogs and were found to be the ...
Tópico(s): Nail Diseases and Treatments
2006 - Oxford University Press | Medical Mycology

Rodrigo Almeida‐Paes, Fábio Brito‐Santos, Maria Helena Galdino Figueiredo‐Carvalho, Ana Caroline Sá Machado, Manoel Marques Evangelista Oliveira, Sandro Antônio Pereira, Maria Clara Gutierrez‐Galhardo, Rosely Maria Zancopé‐Oliveira,
BACKGROUND Sporothrix brasiliensis is the most virulent sporotrichosis agent. This species usually responds to antifungal drugs, but therapeutic failure can occur in some patients. Antifungal susceptibility tests have been performed on this species, but no clinical breakpoints (CBPs) are available. In this situation, minimal inhibitory concentration (MIC) distributions and epidemiological cutoff values (ECVs) support the detection of identification of resistant strains. OBJECTIVES To study the MIC ...
Tópico(s): Antifungal resistance and susceptibility
2017 - Instituto Oswaldo Cruz, Ministério da Saúde | Memórias do Instituto Oswaldo Cruz

Michel Pompeu Sá, Evelyn Figueira Soares, Cecília Andrade Santos, Omar Jacobina Figueiredo, Renato Oliveira Albuquerque Lima, Rodrigo Escobar, Fábio Gonçalves de Rueda, Ricardo de Carvalho Lima,
Mediastinitis is a serious complication of median sternotomy and is associated to significant morbidity and mortality. The aim of this study is to identify risk factors for mediastinitis in patients undergoing coronary artery bypass grafting (CABG), without the use of bilateral internal thoracic artery (ITA), at the Division of Cardiovascular Surgery of Pronto Socorro Cardiológico de Pernambuco - PROCAPE.A retrospective study of 500 consecutive patients operated on between May 2007 and April 2010. Ten ...
Tópico(s): Surgical site infection prevention
2011 - Brazilian Society of Cardiovascular Surgery | Brazilian Journal of Cardiovascular Surgery

Michel Pompeu Sá, Evelyn Figueira Soares, Cecília Andrade Santos, Omar Jacobina Figueiredo, Renato Oliveira Albuquerque Lima, Rodrigo Escobar, Fábio Gonçalves de Rueda, Paulo Ernando Ferraz, Ricardo Carvalho Lima,
Mediastinitis is a serious complication of median sternotomy and is associated to significant morbidity and mortality. Diabetes is a feared risk factor for mediastinitis and viewed with caution by cardiovascular surgeons.To identify risk factors for mediastinitis in diabetics undergoing CABG surgery with use of unilateral ITA in the Division of Cardiovascular Surgery of Pronto Socorro Cardiológico de Pernambuco - PROCAPE.Retrospective study of 157 diabetics operated between May 2007 and April 2010. ...
Tópico(s): Pneumothorax, Barotrauma, Emphysema
2011 - Brazilian Society of Cardiovascular Surgery | Brazilian Journal of Cardiovascular Surgery