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Artigo Acesso aberto Revisado por pares

Rosental Calmon Alves,

... crónica de um jornalismo anunciado, como diria o mestre Gabriel García Márquez. Há décadas, vislumbrava-se a possibilidade ...

Tópico(s): Cultural, Media, and Literary Studies

2006 - University of Minho | Comunicação e Sociedade

Artigo Acesso aberto Revisado por pares

Jaime Nácher‐Mestre, Gabriel F. Ballester‐Lozano, Borja Garlito, Tania Portolés, Josep À. Calduch-Giner, Roque Serrano, Félix Hernández, Marc H.G. Berntssen, Jaume Pérez‐Sánchez,

European fish farming drives the development of sustainable marine fish feed where marine ingredients are replaced by alternatives such as plant meals and vegetable oils. A new scenario emerges where noncurrent and/or new contaminants enter into the fish food chain as potential food safety and/or welfare concerns. Novel analytical methodologies must be developed to assess the large variety of contaminants from different families in feed ingredients, feeds based on these ingredients and fish farmed ...

Tópico(s): Aquaculture disease management and microbiota

2018 - Wiley | Aquaculture Nutrition

Artigo Revisado por pares

Ana M. Vigliocco, Patricia Silva Paulo, J. Martí Mestre, Gabriel Briones, Graciela Draghi, Mirta Tossi, Klaus Nielsen,

An indirect enzyme-linked immunosorbent assay (ELISA) for the serodiagnosis of Brucella ovis infection was developed. The assay uses a mouse monoclonal antibody to bovine IgG1 horseradish peroxidase (HRPO) conjugate that cross-reacts with immunoglobulin from sheep and a purified antigen from Brucella ovis. The ELISA data were read and analyzed according to a targeting procedure. The ELISA results were compared with a cold complement fixation test (CFT). Sera from 675 rams from three uninfected flocks ...

Tópico(s): Monoclonal and Polyclonal Antibodies Research

1997 - Elsevier BV | Veterinary Microbiology

Artigo Acesso aberto Revisado por pares

Santiago Grau, Esther Fondevilla, N. Freixas, Sergi Mojal, Nieves Sopena, F. Bella, Francesc Gudiol, Antònia Balet, R. Pérez, Montserrat Pons, Rosa García-Penche, Pepa Pérez, Maria Teresa Barrera, Susana Boluda, Gabriel Mestre, Cristina Berbel, Gemma Enrique-Tarancón, Sílvia Caro, Glòria Gayola, Eva Palau, Montserrat Carrascossa, Camil·la Valls, Marı́a Jesús Martı́nez, Mireia Fuster, E. Espejo, Ludivina Ibáñez, María Sagalés, Rosa Vázquez, Mònica Calonge, Josep Maria Tricas, Lídia Salse, E. Fortea Gimeno, Juan Serrais, Montse Brugués, Ester López‐Suñé, Francesc Marco, M. Real Panisello, Susana Terrè, Ángeles García, Teresa Arranz, Maria Cuscó, Marisa Grañó, Francesc Pàez, J.C. de la Fuente, Susana Terrè, Roser Ferrer, Ana Ayestarán, Montserrat Sierra, Leonor Munell, Lourdes Grabulosa, Virginia Gol, Paula Gassiot, E Gamarra, Joaquín López‐Contreras, Àlex Smithson, Lluís Campins, Ma Pilar Barrufet, Núria Bosacoma, Amaia Concepción Oteiza, Elisenda Flotats, A. Morón, I. Fernández, Olga Curiel, C Régulo Agusti, María José Lobato Fraile, Mercè Clarós, Natàlia Carrasco, Ana Lérida, Merçè Espona, Julià Gómez, Esther Vicente, Pilar Marcos, R. Malo, Carles Alonso-Tarrés, Anna Capellà, Vicens Díaz-Brito, Begoña Pascual, Jordi Manubens Grau, Maria Rosa Garriga, Montserrat Riera, Magda Montserrat, Raimon Camps, Núria Calduch Benages, David Blancas, M. López Isern, Margarida Curriu, Pilar Alemany, Josep Bisbe, Francesca Pujol, MA Gasós, Núria San Juan, Ana Coloma, Isabel Casabona Martínez, Pilar Capdevila, Irene Montardit, Laura Canadell, Graciano García, Santiago Manuel Cano, A Jover, Mercedes Palomar, Ariadna Padullés, Ana Hornero, Montse Motjé, David Campany, Nieves Larrosa, Ramon Borràs, María Dolores Quesada, Lurdes Matas, Pilar Salvador, Antoni Castro, M. Esther Julián, Mar Olga Pérez, Maria Àngels Vidal, J. M. Villó, Miquel Pujol, Enrique Limón Cáceres,

Abstract Objectives To analyse the possible relationship between consumption of old and new MRSA-active antibiotics and burden of MRSA in acute care hospitals in Catalonia during the period 2007–12. Methods Fifty-four hospitals participating in the VINCat Programme were included. Proportion of MRSA (resistant isolates of Staphylococcus aureus per 100 isolates of S. aureus tested), incidence of new cases of infection [new cases of MRSA per 1000 occupied bed-days (OBD)] and incidence of cases of bacteraemia ( ...

Tópico(s): Pneumonia and Respiratory Infections

2014 - Oxford University Press | Journal of Antimicrobial Chemotherapy

Artigo Revisado por pares

Enrique Limón Cáceres, Evelyn Shaw, Josep M. Badía, Marta Piriz, R Escofet, Francesc Gudiol, Miquel Pujol, D. Castellana, Fernando Barroso-Barcenilla, Gustavo Gabilondo Garcia, R. Antúnez, J. Rebull, M.F. Domenech, Dolors Domènech, D Garcia, Ana Lérida, Luis Gajate Martín, B Oller, Nieves Sopena, Benito Almirante, Carmen Ferrer, R. Pérez, F. Obradors, Gabriel Mestre, Cristina Berbel, P. Serrat, Elisabeth Masgoret Palau, Miquel Iborra, Miguel Servet Zaragoza, Antonio Torres García, Lourdes Grabulosa, F. Pericàs, M.C. Burgas, P. Girbal, Miriam L. González, M.L. Villegas, Laia Ferrer, Miriam Moreno, C. Nicolás, Annie Navarro, J. Angás, Mariano Tomás Ros, Àlex Smithson, C. Porrón, M. Nolla, M. Rovira, L.R. Escudero, Marina Clemente Conde, Jordi Espinosa, G Serrate, Luis Falgueras, Isaac Fernandez, A.J. Cruz, V. Ferrer Díaz de Brito, Inés Naranjo Peña, Carlos Agustı́, L. Pagespetit, Marta Andrés Santamaria, Juli Rifà, A. Pinyana, Mercedes Herranz, María José Gil Quílez, Jaime Beltrán, Eduard Sanjurjo, Rosa Maria Vazquez, Jordi Cuquet, Miguel A. Morcillo, Ra- Fael Figueroa Hernández, X. Errando, Esther Kreisler Moreno, Ricardo Ferrer, Ana Casas, Christopher Ramos, I. Roura, Arturo Lopez, Antoni Castro, Ana Martínez Pérez, Joan Espinach, D. Castander, J.C. Paradiñeiro, Montes Claros, Marcelo Farías, Irene Montardit, R. Batlle, A. Cotura, Virginia Pomar, Joaquín López‐Contreras, Price Cruz, L. Aguilar, J.M Calbet, Sergi Sabaté, Carlos Montilla, Raimon Camps, R.M. Garcia Penche, Maite Coll, Sílvia Caro, D. Ginesta, T. Doménech, Javier P. Gisbert, Emmanuel Redon, José Miguel Lera Tricas, A. Marrón, Montse Brugués, Sandra Santarrufina Martínez, Mireia Garcia Cusco, Oriol Estrada, E. Vidal, J. Roura, Anna Colomer, M. Calsina, M. Vaqué, M. Guillemat, Eva Armengol, B. García Vila, Antonio Torres García,

Surgical site infection (SSI) after colorectal procedures represents a measurable quality indicator of a healthcare system. There is an increasing interest in comparing SSI rates between different hospitals and countries: however, the variability of the data regarding the incidence of SSI makes this comparison difficult. For the purposes of evaluation, data collection must be standardized and must include reliable post-discharge surveillance (PDS).To determine impact and risk factors for PDS SSI after ...

Tópico(s): Colorectal Cancer Surgical Treatments

2013 - Elsevier BV | Journal of Hospital Infection

Artigo Revisado por pares

Gabriel Mestre, Cristina Berbel, Purificación Tortajada, Margarita Alarcia, Roser Coca, Mari Mar Fernández, Gema Gallemi, Irene García, Mari Carmen Aguilar, Jesús Rodríguez‐Baño, José Antonio Martínez,

Data concerning the effectiveness of strategies implemented to reduce short peripheral vein catheter (PVC)-related adverse events are scarce.A quasiexperimental study (2004-2011) was conducted to evaluate an intervention to reduce peripheral vein phlebitis (PVP) and PVC-related bloodstream infections (BSIs). Bundle intervention consisted of health care worker education and training, withdrawal of unnecessary catheters, exchange catheter policy, withdrawal of catheters at early stages of PVP, use of ...

Tópico(s): Nosocomial Infections in ICU

2012 - Elsevier BV | American Journal of Infection Control

Artigo Acesso aberto Revisado por pares

Gabriel Mestre, Cristina Berbel, Purificación Tortajada, Margarita Alarcia, Roser Coca, Gema Gallemi, Irene García-García, Mari Mar Fernández, Mari Carmen Aguilar, José Antonio Martínez, Jesús Rodríguez‐Baño,

Background Only multifaceted hospital wide interventions have been successful in achieving sustained improvements in hand hygiene (HH) compliance. Methodology/Principal Findings Pre-post intervention study of HH performance at baseline (October 2007– December 2009) and during intervention, which included two phases. Phase 1 (2010) included multimodal WHO approach. Phase 2 (2011) added Continuous Quality Improvement (CQI) tools and was based on: a) Increase of alcohol hand rub (AHR) solution placement ( ...

Tópico(s): Antibiotic Use and Resistance

2012 - Public Library of Science | PLoS ONE

Artigo Revisado por pares

Gabriel Mestre Roca, Cristina Berbel Bertolo, Purificación Tortajada Lopez, Gema Gallemi Samaranch, Mari Carmen Aguilar Ramirez, Joan A. Caylà, Jesús Rodríguez‐Baño, José Antonio Martínez,

To assess the influence of risk factors on the rates and kinetics of peripheral vein phlebitis (PVP) development and its theoretical influence in absolute PVP reduction after catheter replacement.All peripheral short intravenous catheters inserted during one month were included (1201 catheters and 967 patients). PVP risk factors were assessed by a Cox proportional hazard model. Cumulative probability, conditional failure of PVP and theoretical estimation of the benefit from replacement at different ...

Tópico(s): Venous Thromboembolism Diagnosis and Management

2012 - Elsevier BV | Medicina Clínica

Revisão Revisado por pares

Meritxell Jodar, Josep Oriola, Gabriel Mestre, Judit Castillo, Aleksander Giwercman, José Vidal, J. L. Ballescà, Rafael Oliva,

Summary Protamines are the most abundant nuclear proteins and alterations in their expression have been described in infertile patients. Also, protamine haplo‐insufficient mice have been described as infertile. Therefore, the protamine 1 and 2 genes have been considered important candidates in different mutational studies. In this article, we review all published articles related to protamine gene mutations and report new data on mutations from patients and controls drawn from the Spanish and Swedish ...

Tópico(s): Prenatal Screening and Diagnostics

2010 - Wiley | Andrology

Artigo Acesso aberto Revisado por pares

Felipe Garc a, Elisa de Lazzari, Montserrat Plana, Pedro Castro, Gabriel Mestre, Meritxell Nomdedéu, Emilio Fumero, Esteban Mart nez, Josep Mallolas, Jos L. Blanco, Jos M. Mir, Tom s Pumarola, Teresa Gallart, Jos M. Gatell,

Current treatment guidelines for HIV infection recommend a relatively late initiation of highly active antiretroviral therapy (HAART). Nevertheless, there is still a concern that immune recovery may not be as complete once CD4+ T cells have decreased below a certain threshold. This study addressed the long-term response of CD4+ T-cell counts in patients on HAART and analyzed the influence of baseline CD4+ T-cell counts, baseline viral load, and age. An observational analysis of evolution of CD4+ ...

Tópico(s): HIV/AIDS drug development and treatment

2004 - Lippincott Williams & Wilkins | JAIDS Journal of Acquired Immune Deficiency Syndromes

Artigo Acesso aberto Revisado por pares

Montserrat Plana, Felipe García, Annette Oxenius, Gabriel M. Ortiz, Anna Lena Lopez, Anna Cruceta, Gabriel Mestre, Emilio Fumero, Catherine Fagard, M. A. Sambeat, Ferrán Segura, José M. Miró, Mireia Arnedo, Lucia Lopalcos, Tomàs Pumarola, Bernard Hirschel, Rodney E. Phillips, Douglas F. Nixon, Teresa Gallart, José M. Gatell,

Objectives: To analyze the dynamics of both HIV-1-specific CD4+ and CD8+ T-cell responses during structured treatment interruptions (STIs) in chronically HIV-1-infected (CHI) patients and to correlate them with the viral set point achieved. Methods: Forty-five early-stage CHI patients who were on highly active antiretroviral therapy (HAART) for at least 1 year and underwent STI were included. Plasma viral load (VL), peripheral blood mononuclear cell (PBMC) lymphoproliferative (LPR) response to HIV p24 ...

Tópico(s): Immune Cell Function and Interaction

2004 - Lippincott Williams & Wilkins | JAIDS Journal of Acquired Immune Deficiency Syndromes

Artigo Acesso aberto

Catherine Fagard, Annette Oxenius, Huldrych F. Günthard, Felipe García, Michelle Le Braz, Gabriel Mestre, M Battegay, H Furrer, Pietro Vernazza, Enos Bernasconi, Amalio Telenti, Rainer Weber, Dominique Leduc, Sabine Yerly, David A. Price, Sara J. Dawson, Thomas Klimkait, Thomas Perneger, Angela R. McLean, Bonaventura Clotet, José M. Gatell, Luc Perrin, Montserrat Plana, Rodney Phillips, Bernard Hirschel,

Background According to the "autovaccination hypothesis," reexposure to human immunodeficiency virus (HIV) during treatment interruptions may stimulate the HIV-specific immune response and lead to low viremia after withdrawal of highly active antiretroviral treatment (HAART). Many patients who started HAART earlier in their disease course than is currently recommended would like to discontinue, but it is unknown whether it is safe to do so. Objectives To determine whether repeated treatment interruptions of ...

Tópico(s): HIV/AIDS drug development and treatment

2003 - American Medical Association | Archives of Internal Medicine

Artigo Revisado por pares

Carme Vidal, Mireia Arnedo, Felipe García, Gabriel Mestre, Montserrat Plana, Anna Cruceta, Alicia Capón, Teresa Gallart, José M. Miró, Tomàs Pumarola, José M. Gatell,

The objectives of this study were to determine the genotypic and phenotypic patterns of resistance in a group of early-stage antiretroviral-naive patients failing initial therapy with didanosine, stavudine and nevirapine. These patterns of resistance were determined at baseline and at time of virological failure in 89 antiretroviral-naive patients with CD4 cells >500 cells/ml and viral load >5000 copies/ml who received initial antiretroviral therapy with didanosine plus stavudine and nevirapine as ...

Tópico(s): HIV/AIDS Research and Interventions

2002 - SAGE Publishing | Antiviral Therapy

Artigo Acesso aberto Revisado por pares

Felipe García, Montserrat Plana, Gabriel Mestre, Mireia Arnedo, Cristina Gil, José M. Miró, Anna Cruceta, Tomàs Pumarola, Teresa Gallart, José M. Gatell,

Background The objective was to analyse which baseline factors could predict a favourable outcome after structured therapy interruption (STI). Methods Data of three Spanish pilot studies of STI in early stage chronic HIV-1-infected patients were analysed. A set of 37 variables at baseline was used. Plasma and tonsillar tissue viral load (VL), lymphocyte immunophenotyping and proliferative responses (LPR) to mitogens and specific antigens, and HIV-1 specific cytotoxic T lymphocyte responses were assessed ...

Tópico(s): HIV-related health complications and treatments

2002 - Lippincott Williams & Wilkins | AIDS

Artigo Revisado por pares

Òscar Miró, Miquel Sánchez, Gabriel Mestre, Blanca Coll‐Vinent, Ernest Bragulat, Gerard Espinosa, Néstor Soler, Rafael Gotsens, José Javier Pérez Milla,

Determinar el efecto sobre la eficacia, calidad y eficiencia asistencial de una re-forma de una unidad de urgencias de medicina (UUM). Las reformas consistieron en la ampliación del 50% de los recursos estructurales y del 34% de los recursos humanos. Así mismo, se rediseñaron los roles de cada miembro de la guardia, se implantaron nuevos circuitos y se redefinió la relación entre la UUM y el resto de los servicios del hospital. Como indicadores de eficacia se utilizaron el número de pacientes que ...

Tópico(s): Healthcare Systems and Technology

2001 - Elsevier BV | Medicina Clínica

Artigo Acesso aberto Revisado por pares

A. Sabaté-Llobera, Judit Mestres-Martí, Gabriel Reynés‐Llompart, Laura Lladó, Kristel Mils, Teresa Serrano, Montserrat Cortés‐Romera, Esther Bertrán, Isabel Fabregat, Emilio Ramos,

Hepatocellular carcinoma (HCC) generally presents a low avidity for 2-deoxy-2-[18F]fluoro-d-glucose (FDG) in PET/CT although an increased FDG uptake seems to relate to more aggressive biological factors. To define the prognostic value of PET/CT with FDG in patients with an HCC scheduled for a tumor resection, forty-one patients were prospectively studied. The histological factors of a poor prognosis were determined and FDG uptake in the HCC lesions was analyzed semi-quantitatively (lean body mass-corrected ...

Tópico(s): Prostate Cancer Treatment and Research

2021 - Multidisciplinary Digital Publishing Institute | Cancers

Artigo Acesso aberto Revisado por pares

Davide Pacini, Konstantinos Tsagakis, Heinz Jakob, Carlos A. Mestres, Alessandro Armaro, Gabriel Weiss, Martin Grabenwöger, Michael A. Borger, Friedrich W. Mohr, Robert S. Bonser, Roberto Di Bartolomeo,

BackgroundBecause of the extensive involvement of the aorta, surgical treatment of its chronic dissection continues to represent a surgical challenge. We conducted a study of a multicenter experience to describe a multicenter experience in the treatment of this complex pathology, using the frozen elephant trunk (FET) technique.MethodsBetween January 2005 and May 2010, 240 patients underwent treatment with the FET technique and had their clinical data collected in the International E-vita Open Registry. ...

Tópico(s): Cardiac Valve Diseases and Treatments

2011 - Elsevier BV | The Annals of Thoracic Surgery

Artigo Revisado por pares

Marcel Placidi, Philippe Godignon, N. Mestres, G. Abadal, Gabriel Ferro, A. Leycuras, Thierry Chassagne,

Modern microelectronics and micromachining are based on crystalline silicon. The increasing demand for sensors able to operate in harsh environment, as temperature above 300 °C, high pressures, intense vibrations or corrosive liquids, has stimulated the research for alternatives to silicon. Particularly due to its superior electrical, mechanical and chemical properties, silicon carbide is a material that has attracted much attention. Some tentative of MEMS fabrication with polycrystalline or amorphous ...

Tópico(s): Advanced MEMS and NEMS Technologies

2008 - Elsevier BV | Sensors and Actuators B Chemical

Artigo Acesso aberto Revisado por pares

Felipe García, Montserrat Plana, Gabriel Mestre, Anna Cruceta, Estebán Martínez, José M. Miró, Josep Mallolas, Montserrat Tuset, Tomàs Pumarola, Teresa Gallart, José M. Gatell,

We have assessed metabolic and immunological effects of a nelfinavir-containing regimen in healthy HIV-1-uninfected individuals receiving post-exposure prophylaxis. Our data suggest that this regimen is well tolerated and did not modify the lipid or hepatic profiles. This antiretroviral regimen seems to have no effect on lymphocyte T cell subsets, however, it could have an immune-modulator role, inducing an increase in the proliferative responses to mitogens.

Tópico(s): HIV/AIDS drug development and treatment

2002 - SAGE Publishing | Antiviral Therapy

Artigo Acesso aberto Revisado por pares

Xavier Solanich, Gardenia Vargas‐Parra, Caspar I. van der Made, Annet Simons, Janneke Schuurs-Hoeijmakers, Arnau Antolí, Jesús Del Valle, Gemma Rocamora-Blanch, Fernando Setién, Manel Esteller, Simon V. van Reijmersdal, Antoni Riera‐Mestre, Joan Sabater‐Riera, Gabriel Capellà, Frank L. van de Veerdonk, Ben van der Hoven, Xavier Corbella, Alexander Hoischen, Conxi Lázaro,

Introduction Loss-of-function TLR7 variants have been recently reported in a small number of males to underlie strong predisposition to severe COVID-19. We aimed to determine the presence of these rare variants in young men with severe COVID-19. Methods We prospectively studied males between 18 and 50 years-old without predisposing comorbidities that required at least high-flow nasal oxygen to treat COVID-19. The coding region of TLR7 was sequenced to assess the presence of potentially deleterious ...

Tópico(s): Pneumonia and Respiratory Infections

2021 - Frontiers Media | Frontiers in Immunology

Artigo Acesso aberto Revisado por pares

Pilar Navarrete, Vanessa Morente, Felipe García, Llúcia Alós, Mireia Arnedo, Montserrat Plana, Cristina Gil, Miguel Caballero, José M. Miró, Estebán Martínez, Emilio Fumero, Pedro Castro, José Luís Blanco, Josep Mallolas, José Luís Blanch, Anna Cruceta, Gabriel Mestre, Tomàs Pumarola, Teresa Gallart, José M. Gatell,

In 81 antiretroviral-navie HIV-1 chronic-infected patients, we found a correlation among tonsillar tissue viral load, and virological and immunological measures in blood at baseline. No correlation was observed after 1 year of antiretroviral therapy. A protease inhibitor-containing regimen was the best predictor of good tonsillar tissue virological response.

Tópico(s): HIV-related health complications and treatments

2003 - SAGE Publishing | Antiviral Therapy

Artigo Brasil Produção Nacional Revisado por pares

E. Jiménez, M. C. S. Xavier, Niklaus Ursus Wetter, Valdeci Mestre, Weliton S. Martins, Gabriel F. Basso, В. А. Ермаков, F. C. Marques, Gilberto F. de Sá,

There has been a growing interest in disordered optical media in recent years due to their potential applications in solar collectors, random lasers, light confinement, and other advanced photonic functions. This paper studies the transport of light for different incidence angles in a strongly disordered optical medium composed of core-shell TiO2@Silica nanoparticles suspended in an ethanol solution. A decrease of optical conductance and an increase of absorption near the input border are reported ...

Tópico(s): Optical Polarization and Ellipsometry

2018 - Optica Publishing Group | Photonics Research

Artigo Acesso aberto Revisado por pares

José Miguel Mestre Navas, Nélida Pérez Pérez, Gabriel González de la Torre, Juan Manuel Núñez Lozano, Rocío Guil Bozal,

Desde que la Inteligencia Emocional (IE) fue desarrollada en 1990 (Salovey y Mayer, 1990), era cuestión de tiempo que se desarrollaran aplicaciones como en la educación, entre otros. De hecho, proliferaron programas específicos de IE, de menor temporalidad y de complicada incardinación en los proyectos de centro. Sin embargo, hay una alternativa a realizarlo de forma inespecífica y de mayor duración y viabilidad. El presente trabajo se basa en una propuesta teórica como base para el desarrollo de ...

Tópico(s): Education and Teacher Training

2017 - University of La Rioja | Contextos Educativos Revista de Educación

Artigo Acesso aberto Revisado por pares

Alejandro Rodríguez‐Molinero, Carlos Pérez‐López, Albert Samà, Daniel Rodríguez-Martín, Sheila Alcaine, Berta Mestre, Paola Quispe, Benedetta Giuliani, Gabriel Vainstein, Patrick Browne, Dean Sweeney, Leo R. Quinlan, Juan Manuel Moreno Aróstegui, Àngels Bayés, Hadas Lewy, Alberto Costa, Roberta Annicchiarico, Timothy J. Counihan, Gearóid Ó Laighin, Joan Cabestany,

Abstract Our research team previously developed an accelerometry-based device, which can be worn on the waist during daily life activities and detects the occurrence of dyskinesia in patients with Parkinson’s disease. The goal of this study was to analyze the magnitude of correlation between the numeric output of the device algorithm and the results of the Unified Dyskinesia Rating Scale (UDysRS), administered by a physician. In this study, 13 Parkinson’s patients, who were symptomatic with dyskinesias, ...

Tópico(s): Balance, Gait, and Falls Prevention

2019 - Nature Portfolio | Scientific Reports

Artigo Acesso aberto Revisado por pares

Alejandro Rodríguez‐Molinero, Albert Samà, Carlos Pérez‐López, Daniel Rodríguez-Martín, Sheila Alcaine, Berta Mestre, Paola Quispe, Benedetta Giuliani, Gabriel Vainstein, Patrick Browne, Dean Sweeney, Leo R. Quinlan, Juan Manuel Moreno Aróstegui, Àngels Bayés, Hadas Lewy, Alberto Costa, Roberta Annicchiarico, Timothy J. Counihan, Gearóid Ó Laighin, Joan Cabestany,

Background Our group earlier developed a small monitoring device, which uses accelerometer measurements to accurately detect motor fluctuations in patients with Parkinson's (On and Off state) based on an algorithm that characterizes gait through the frequency content of strides. To further validate the algorithm, we studied the correlation of its outputs with the motor section of the Unified Parkinson's Disease Rating Scale (UPDRS-III). Method Seventy-five patients suffering from Parkinson's disease ...

Tópico(s): Neurological disorders and treatments

2017 - Frontiers Media | Frontiers in Neurology

Artigo Revisado por pares

Patrícia Costa, Miguel A. Teixeira, Gabriel Mestre, Luísa Carneiro, José M. Loureiro, Alı́rio E. Rodrigues,

In this study, the Henry's law methodology is applied to predict the release of odorants present in single and multicomponent fragrance mixtures diluted in mineral oil, a simplified matrix used in cosmetic products. To attain this goal, the experimental Henry's law constant (H) of each odorant in each studied fragrance system (containing one, two, three, or four odorants) was first evaluated by plotting their liquid phase and experimental vapor phase concentrations assessed by headspace gas chromatography. ...

Tópico(s): Chemical Thermodynamics and Molecular Structure

2017 - American Chemical Society | Industrial & Engineering Chemistry Research

Artigo Revisado por pares

Gabriel Mestre, Felipe García, Estebán Martínez, Ana Milinkovic, Anna Lena Lopez, Agathe León, Borja Mora-Peris, Roger Argelich, José Manuel Lozano, José Peña, José M. Gatell, Montserrat Plana,

Few data evaluating the NK cell profile during structured therapy interruption (STI) in chronic HIV-1 infection are available. Changes in NK cell percentages and KIR and NKG2A receptors were analyzed at baseline and after 2 years of follow-up in 121 patients on ART with CD4(+) >450 cells/ml and VL 30,000 copies/ml or CD4 <350 cells/ml), immunological arm (IA n = 37, CD4< 350 cells/ml), and a control arm (n = 37) in which ART was maintained. After 2 years of follow-up, a decrease in CD3(-)CD56(+) CD16(+) cell ...

Tópico(s): HIV-related health complications and treatments

2008 - Mary Ann Liebert, Inc. | AIDS Research and Human Retroviruses

Artigo Brasil Produção Nacional Revisado por pares

E. Jiménez, Valdeci Mestre, Weliton S. Martins, Gabriel F. Basso, Iran F. da Silva, Gilberto F. de Sá,

Anderson localization is one of the most interesting phenomena in solid-state physics. Particularly, localization of light is an open research frontier which, besides being a fundamental topic it also could present significant applications. In this paper, we report several experimental evidences of localization of light in a colloidal suspension composed of core-shell nanoparticles (TiO2@Silica) in ethanol solution. We demonstrate the crossover from a diffusive transport to a localization transition ...

Tópico(s): Gold and Silver Nanoparticles Synthesis and Applications

2017 - Elsevier BV | Materials Today Proceedings

Artigo Acesso aberto Revisado por pares

Albert Lecube, Enric Sánchez, Fernando Gómez-Peralta, Cristina Abreu, Joan Valls, Olga Mestre, Odile Romero, Marı́a Dolores Martı́nez, Gabriel Sampol, Andreea Ciudin, Cristina Hernández, Rafael Simó,

Type 2 diabetes (T2D) is an independent risk factor for sleep breathing disorders. However, it is unknown whether T2D affects daily somnolence and quality of sleep independently of the impairment of polysomnographic parameters.A case-control study including 413 patients with T2D and 413 non-diabetic subjects, matched by age, gender, BMI, and waist and neck circumferences. A polysomnography was performed and daytime sleepiness was evaluated using the Epworth Sleepiness Scale (ESS). In addition, 135 ...

Tópico(s): Sleep and Wakefulness Research

2016 - Public Library of Science | PLoS ONE

Artigo Revisado por pares

Antonio Ibarra, Maria J. Sosa, Elisa García, Adrian Flores, Yolanda Cruz, Humberto Mestre, Susana Martiñón, Beatriz Pineda-Rodriguez, Gabriel Gutiérrez‐Ospina,

Iatrogenic injury to the spinal cord (SC) is not an uncommon complication of spinal surgery. In an attempt to establish a preventive therapy for anticipated SC injury, we tested the effect of a single dose (SD) vaccine vs. the addition of a booster dose (BD) of a neural-derived peptide (A91) prior to SC contusion. Immunization with A91 immediately after SC injury has demonstrated to induce significant tissue protection and motor recovery. After injury, only the BD vaccination schedule had a neuroprotective ...

Tópico(s): Nerve injury and regeneration

2013 - Elsevier BV | Neuroscience Letters