
Nelson Luiz de Macedo, Fábio da Silva Matuda, Luís Guilherme Scavone de Macedo, Adriana Socorro Ferreira Monteiro, Márcia Carneiro Valera, Yasmin Rodarte Carvalho,
The purpose of this study was to evaluate bone regeneration in rabbits, comparing two types of physical barriers used to treat bone defects in guided tissue regeneration (GTR). Two osseous defects (8 mm in diameter) were performed in each hind-foot of four adult rabbits, using surgical burs with constant sterile saline solution irrigation. Defects obtained on the right hind-foots were protected with polytetrafluoroethylene (PTFE) barriers while Gengiflex membranes were used over wounds created in the ...
Tópico(s): Bone Tissue Engineering Materials
2004 - UNIVERSIDADE ESTADUAL DE CAMPINAS | Brazilian journal of oral sciences/Brazilian Journal of Oral Sciences

Nelson Luiz de Macedo, Fábio da Silva Matuda, Luís Guilherme Scavonne de Macedo, Michel Borges Gonzales, Suzana Martins Ouchi, Yasmin Rodarte Carvalho,
The main goal of this study was to histologically evaluate the healing of surgically created defects on the tibiae of adult male rats after implantation of two types of bioactive glass. Sixteen adult Wistar rats (body weight of 300g) were divided into two groups: PerioGlas (PG) (n=8) and BioGran (BG) (n=8). Unicortical bone defects with 3-mm diameter were performed in both tibiae of the animals and filled with two types of glass particles. The rats were then sacrificed at 7, 14, 30 and 60 days, and the ...
Tópico(s): Facial Trauma and Fracture Management
2004 - UNIVERSIDADE DE SÃO PAULO | Journal of Applied Oral Science

Isaac Yves Lopes de Macêdo, Fábio Bahls Machado, Gabrielle Santos Ramos, André G. C. Costa, Rayssa Dias Batista, Arlindo Rodrigues Galvão Filho, Eduardo Ramirez Asquieri, Aparecido Ribeiro de Souza, Anselmo E. de Oliveira, Eric de Souza Gil,
• Starch content of turmeric samples influences the spectroscopic data. • Turmeric samples can classified by adulteration with K-means of infrared spectra. • Electroanalysis show potentially lesser antioxidant capacity in adulterated samples. • 50.48 g starch per 100 g turmeric is the found threshold for adulteration. • Partial least squares regression determined starch content of turmeric.
Tópico(s): Essential Oils and Antimicrobial Activity
2020 - Elsevier BV | Food Chemistry

Daniel C. Macedo, Fábio J. F. Almeida, Marcela Silvestre Outtes Wanderley, Milena Sales Ferraz, NOEMIA P.S. SANTOS, Ana Maria Queijeiro López, Nereide Stela Santos-Magalhães, Mariane Cajubá de Britto Lira Nogueira,
Tópico(s): Medicinal plant effects and applications
2020 - Springer Science+Business Media | Phytochemistry Reviews

Leonardo Augusto de Almeida, Gilson Costa Macedo, Fábio V. Marinho, Marco Túlio R. Gomes, Patrícia Paiva Corsetti, Aristóbolo M. Silva, Juliana Cassataro, Guillermo H. Giambartolomei, Sérgio C. Oliveira,
ABSTRACT Brucella abortus is recognized by several Toll-like receptor (TLR)-associated pathways triggering proinflammatory responses that affect both the nature and intensity of the immune response. Previously, we demonstrated that B. abortus -mediated dendritic cell (DC) maturation and control of infection are dependent on the adaptor molecule MyD88. However, the involvement of all TLRs in response to B. abortus infection is not completely understood. Therefore, we decided to evaluate the requirement ...
Tópico(s): Immune Response and Inflammation
2013 - American Society for Microbiology | Infection and Immunity

Clement Hamani, Danilo C. Machado, Débora Cristina Hipólide, Francisco Paulino Dubiela, Deborah Suchecki, Carlos Eduardo Macedo, Fabio Tescarollo, Uilton Martins, Luciene Covolan, José N. Nóbrega,
Background Deep brain stimulation (DBS) is being investigated as a treatment for major depression, but its mechanisms of action are still unknown. We have studied the effects of ventromedial prefrontal cortex (vmPFC) stimulation in a chronic model of depression and assessed the involvement of the serotonergic system and brain derived neurotrophic factor (BDNF) in a DBS response. Methods Rats were subjected to chronic unpredictable mild stress during 4 weeks. Decline in preference for sucrose solutions ...
Tópico(s): Nerve injury and regeneration
2011 - Elsevier BV | Biological Psychiatry
Stefano Spaccapietra, Christine Parent, Maria Luisa Damiani, Jose Macedo, Fábio Porto, Christelle Vangenot,
Analysis of trajectory data is the key to a growing number of applications aiming at global understanding and management of complex phenomena that involve moving objects (e.g. worldwide courier distribution, city traffic management, bird migration monitoring). Current DBMS support for such data is limited to the ability to store and query raw movement (i.e. the spatio-temporal position of an object). This paper explores how conceptual modeling could provide applications with direct support of trajectories ( ...
Tópico(s): Semantic Web and Ontologies
2007 - Elsevier BV | Data & Knowledge Engineering

Cristina Pereira Gaglianone, José Augusto de Aguiar Carrazedo Taddei, Fernando Antônio Basile Colugnati, Clarissa Góes Magalhães, Giovana Mochi Davanço, Lino de Macedo, Fábio Ancona Lopez,
OBJECTIVE: The objective of this article was to analyze the development, implementation and impact of a nutrition education program on the knowledge and attitudes associated with healthy eating habits. METHODS: Controlled randomized trial comprising teachers and children of eight public schools; three of them were submitted to educational activities and the remaining ones were kept as controls. Effects of nutrition education were measured in terms of knowledge and attitudes. RESULTS: The results ...
Tópico(s): Science and Education Research
2006 - PONTIFÍCIA UNIVERSIDADE CATÓLICA DE CAMPINAS | Revista de Nutrição

Nelson Luiz de Macedo, Luís Guilherme Scavone de Macedo, Fábio da Silva Matuda, Suzana Martins Ouchi, Adriana Socorro Ferreira Monteiro, Yasmin Rodarte Carvalho,
Regeneration of periodontal and alveolar ridge defects utilizing membranes is a well-established procedure in reconstructive surgery. Biomaterial characteristics and membrane design employed in guided tissue regeneration (GTR) techniques play an important role in good results. The purpose of this histologic experimental study in rats was to compare the use of two physical barriers in the osteopromotion by using GTR principles in bone defects created in tibias. Fifteen animals divided into 3 groups ...
Tópico(s): Bone Tissue Engineering Materials
2003 - Fundação Odontológica de Ribeirão Preto | Brazilian Dental Journal

Pedro Gabriel Melo de Barros e Silva, Henrique Barbosa Ribeiro, Renato D. Lópes, Thiago Andrade Macedo, Fábio Conejo, Antônio Cláudio do Amaral Baruzzi, Mariana Yumi Okada, José Carlos Fernández‐García, Marcelo Jamus Rodrigues, Valter Furlan, Expedito E. Ribeiro,
The National Cardiovascular Data Registry (NCDR®) Database is commonly used for quality-improvement initiatives in North America, but little is known about the application of this tool in other regions of the world.All consecutive patients admitted due to myocardial infarction (MI) and/or undergoing percutaneous coronary intervention (PCI) from January 2012 until December 2015 in a Brazilian private cardiovascular hospital were included respectively in ACTION REGISTRY®-GWTG™ and CathPCI Registry®. ...
Tópico(s): Healthcare cost, quality, practices
2018 - Elsevier BV | International Journal of Cardiology

Renata Da Silva Leite, Valmir Gomes de Souza, Islaine de Souza Salvador, Agna Hélia de Oliveira, Antônio de Lima Neto, Ionaldo José Lima Diniz Basílio, Cícero Flávio Soares Aragão, Rui Oliveira Macêdo, Fábio Santos de Souza,
Tópico(s): Bee Products Chemical Analysis
2017 - Springer Science+Business Media | Journal of Thermal Analysis and Calorimetry

José Ricardo Macedo Pezzopane, Fábio da Silveira Castro, José Eduardo Macedo Pezzopane, Robson Bonomo, Giselle Sabadim Saraiva,
O presente trabalho teve por objetivo apresentar um zoneamento de risco climático, baseado no atendimento hídrico para o café Conilon para o estado do Espírito Santo, em função da variação das necessidades de água nas fases fenológicas do florescimento, granação dos frutos e crescimento vegetativo. Foi realizada para cada fase fenológica uma análise frequencial da evapotranspiração relativa, obtida pela relação entre as evapotranspirações real e de referência, provenientes de um modelo de balanço ...
Tópico(s): Geography and Environmental Studies
2010 - UNIVERSIDADE FEDERAL DO CEARÁ | Ciência Agronômica/Revista ciência agronômica

Alessandra Bridi, Kalyne Bertolin, Vitor Braga Rissi, Lady Katerine Serrano Mujica, Werner Giehl Glanzner, Mariana Priotto de Macedo, Fábio Vasconcellos Comim, Paulo Bayard Dias Gonçalves, Alfredo Quites Antoniazzi,
Interferon tau (IFNT) is the pregnancy recognition signal in ruminants and is secreted by trophoblast cells. Paracrine action in the endometrium is well established by inhibiting luteolytic pulses of prostaglandin F2 alpha. Recently, endocrine action was documented in the corpus luteum, blood cell and liver. It was hypothesized that conditioned medium (CM) obtained from days 7, 9 and 12 parthenogenetic embryos alters luteal cell gene expression. The aim was to establish a bovine mixed luteal cell ...
Tópico(s): Cytokine Signaling Pathways and Interactions
2018 - Colégio Brasileiro de Patologia Animal (CBPA) | Animal Reproduction

Gabriela Cavalcanti Alves, Aline Vieira de Matos Macedo, Fábio Bueno dos Reis, Segundo Urquiaga, Verônica Massena Reis,
The genus Burkholderia is highly diverse and may mediate plant growth via several mechanisms. The current study evaluates the role of strains from four Burkholderia species in maize growth promotion. Twenty three strains of diazotrophic Burkholderia species were applied to two maize genotypes (SHS5050 and BRS4157) under greenhouse and field conditions. Strains were tested for growth promotion in greenhouse during 40 days. Strain 41 from B. silvatlantica was used under field conditions. Parameters ...
Tópico(s): Plant-Microbe Interactions and Immunity
2015 - Springer Science+Business Media | Plant and Soil

Edilene Souza da Silva, Jia Xiong, Fábio Gonçalves Macêdo de Medeiros, Mary H. Grace, Marvin Moncada, Mary Ann Lila, Roberta Targino Hoskin,
A novel strategy to create value-added insect protein-derived ingredients is presented in this study. Spray dried protein-polyphenol particles were produced using aqueous polyphenol extracts of rosemary (RM) or muscadine grape pomace (MG) complexed with insect protein (IP) alone or blended with pea protein 50:50 (IPP). The spray drying process was evaluated (solids recovery SR and polyphenol retention PR) and the four experimental protein-polyphenol treatments IP–RM, IP-MG, IPP–RM and IPP–MG were characterized ...
Tópico(s): Bee Products Chemical Analysis
2024 - Elsevier BV | Future Foods

Kátia Reis de Souza, Gideon Borges dos Santos, Andréa Maria dos Santos Rodrigues, Eliana Guimarães Félix, Luciana Gomes, Guilhermina Luiza da Rocha, Rosilene do Carmo Macedo Conceição, Fábio Silva da Rocha, Rosaldo Bezerra Peixoto,
Resumo Este ensaio possui como principal objetivo problematizar mudanças ocorridas no trabalho de professoras e professores da rede particular de ensino no contexto de pandemia e sua relação com a saúde. Apresenta novas formas de resistências e organização coletiva, como a greve virtual, do ponto de vista dos próprios docentes que se encontram em atividades de ensino remoto e, também, em exercício de direção sindical. Foi construído de forma compartilhada, entre professore(a)s e pesquisadore(a)s. ...
Tópico(s): Healthcare during COVID-19 Pandemic
2020 - Fundação Oswaldo Cruz, Escola Politécnica de Saúde Joaquim Venâncio | Trabalho Educação e Saúde

Fabio Macedo, Eliane Teixeira Mársico, Carlos Adam Conté-Júnior, Michele Fabri de Resende, Taila Figueiredo Brasil, Annibal Duarte Pereira Netto,
An analytical method was developed and validated for the simultaneous determination of four macrocyclic lactones (ML) (abamectin, doramectin, ivermectin and moxidectin) in butter, using liquid chromatography with fluorescence detection. The method employed heated liquid–liquid extraction and a mixture of acetonitrile, ethyl acetate and water, with preconcentration and derivatization, to produce stable fluorescent derivatives. The chromatographic run time was <12.5 min, with excellent separation. The ...
Tópico(s): Antibiotics Pharmacokinetics and Efficacy
2015 - Elsevier BV | Food Chemistry

Francisney Pinto do Nascimento, Sérgio José Macedo-Júnior, Fábio Rodrigo Mesquita Borges, RAFAEL CREMONESE, Morgana Duarte da Silva, Murilo Luiz-Cerutti, Daniel F. Martins, Ana Lúcia S. Rodrigues, Adair R.S. Santos,
Background: It has been shown that chronic pain is able to induce depressive disorders in humans, in part, due to peripheral inflammation that reaches the central nervous system. However, the mechanisms involved remain to be established. The purpose of this study was to investigate whether sciatic nerve crush could produce depression-like behaviors, in addition to pain-related behaviors, in mice. Once confirmed, this model was used to investigate tumor necrosis factor-α (TNF-α) as a key mediator ...
Tópico(s): Tryptophan and brain disorders
2015 - Elsevier BV | Neuroscience

Carlos C. da Camara, Nilberto Robson Falcão do Nascimento, Carlos L Macêdo-Filho, Fábio B Almeida, Manassés Claudino Fonteles,
The effects of the Plectranthus barbatus essential oil (PBEO) at concentrations ranging form 1 to 300 microg/mL and some major constituents, i. e., alpha-pinene, myrcene and caryophyllene in the ratio and amount found in the oil, were studied on the contractility of the guinea-pig ileum. PBEO decreased the basal tonus of the ileum with a maximal response (R (max); % of K (+)-contraction) of 62.7 +/- 3.8 % compared with 36.6 +/- 4.5 % inhibition achieved with alpha-pinene and 68 +/- 2.6 % with papaverine. The other constituents ...
Tópico(s): Phytochemistry and Biological Activities
2003 - Thieme Medical Publishers (Germany) | Planta Medica

Fabio Macedo, Eliane Teixeira Mársico, Carlos Adam Conte‐Júnior, Leonardo de Almeida Furtado, Taila Figueredo Brasil, Annibal Duarte Pereira Netto,
Macrocyclic lactones (ML) are commonly used in drug formulations for the treatment of parasites in cattle. In Brazil, except for drugs (or formulations) with long-term (half-life) effects, ML are registered for use in bovines. Indiscriminate use of ML may result in the presence of residues in milk and dairy products due to their lipophilic properties and thermal stability. This study applied a method of liquid chromatography with fluorimetric detection, recently developed and validated for the determination ...
Tópico(s): Parasitic Infections and Diagnostics
2015 - Elsevier BV | Journal of Dairy Science

Maria Alice E. da Silva, Ana Laura Macedo Brand, Fábio Júnior Moreira Novaes, Cláudia M. Rezende,
Coffee is the food source of cafestol and kahweol (C&K), a pair of furanoditerpenoids that have antitumor, anticarcinogenic and anti-inflammatory properties. These diterpenes act on hallmarks of cancer such as resistance cell death, inducing angiogenesis, and activating migration & metastasis. Cafestol and kahweol have a wide antiproliferative and pro-apoptotic profile reported for different cell lines and reduce cancer cell resistance to antineoplastic drugs. Up to now, studies show that these diterpenes ...
Tópico(s): Phytochemistry and biological activity of medicinal plants
2022 - Taylor & Francis | Food Reviews International

Carolina Carvalho Gontijo, Fábio Macêdo Mendes, Carla Santos, Maria de Nazaré Klautau‐Guimarães, M.V. Lareu, Ãngel Carracedo, Christopher Phillips, Silviene Fabiana de Oliveira,
Rural communities comprise around 20% of Caribbean and South American populations, but are under-represented in autosomal marker databases. That deficiency is problematic for forensic genetics, as it relies on accurate descriptions of genetic variation and population structure. Brazilian populations were shaped by an intense, complex and heterogeneous process of admixture encompassing mainly Amerindians, Sub-Saharan Africans and Europeans. Quilombos are Brazilian populations with significant African ...
Tópico(s): Race, Genetics, and Society
2018 - Elsevier BV | Forensic Science International Genetics

Lígia Traldi Macedo, Fábio Rogério, Eduardo Baldon Pereira, Luciano de Souza Queiróz, José Barreto Campello Carvalheira,
Tópico(s): Meningioma and schwannoma management
2011 - Lippincott Williams & Wilkins | Journal of Clinical Oncology

Marcel Autran C. Machado, Bruno V. Mattos, Murillo Macedo Lobo Filho, Fábio F. Makdissi,
Tópico(s): Viral-associated cancers and disorders
2020 - Springer Science+Business Media | Annals of Surgical Oncology

Juliana Ferreira de Sousa, Raul Torrieri, Rodolfo Bortolozo Serafim, Luis Fernando Macedo Di Cristofaro, Fábio Dalbon Escanfella, Rodrigo Metzker Pereira Ribeiro, Dalila Lucíola Zanette, Maria Luisa Paçó‐Larson, Wilson A. Silva, Daniela Pretti da Cunha Tirapelli, Luciano Neder, Carlos Gilberto Carlotti, Valéria Valente,
Astrocytomas are the most common primary brain tumors. They are very resistant to therapies and usually progress rapidly to high-grade lesions. Here, we investigated the potential role of DNA repair genes in astrocytoma progression and resistance. To this aim, we performed a polymerase chain reaction array-based analysis focused on DNA repair genes and searched for correlations between expression patters and survival prognoses. We found 19 genes significantly altered. Combining these genes in all ...
Tópico(s): Mitochondrial Function and Pathology
2017 - SAGE Publishing | Tumor Biology

Adriano Duarte Quintans, Jorge Antônio Diaz Castro, Pedro Esaú Macedo Machado, Fábio Wildson Gurgel Costa,
... Castro, Jorge Antônio Diaz DDS; Machado, Pedro Esaú Macedo DDS; Costa, Fábio Wildson Gurgel DDS, MS Author Information
Tópico(s): Sarcoma Diagnosis and Treatment
2013 - Lippincott Williams & Wilkins | Journal of Craniofacial Surgery

Nilson Aparecido Vieira, Jochem B. Evers, Murilo dos Santos Vianna, B. C. e Pedreira, José Ricardo Macedo Pezzopane, Fábio Ricardo Marin,
Limited land availability and an increasing global population are challenges faced by the agricultural sector in the coming decades. The silvopastoral system is an efficient alternative to full sun pastures that could be used to sustainably intensify animal and crop production. However, the adoption of this system is being held back by a lack of knowledge on how the trees in such a system should be arranged in order to avoid detrimental effects on pasture growth. The aim of this study was to test ...
Tópico(s): Plant Water Relations and Carbon Dynamics
2021 - Elsevier BV | Agricultural Systems

Fábio Mace do Mendes, Edson Alves da Costa Júnior,
... and Permissions Cite Icon Cite Search Site Citation Fábio Macêdo Mendes, Edson Alves da Costa Júnior; Bayesian inference ...
Tópico(s): Soil Geostatistics and Mapping
2012 - American Institute of Physics | AIP conference proceedings

T. Diana L. van Aduard de Macedo-Soares, Fábio de Oliveira Paula, Hudson Lima Mendonça,
Firms are increasingly engaging in alliance portfolios/networks -AP/Nets -to leverage their innovation performance -IP -and thus boost their competitiveness.Most studies, with a few exceptions especially from emerging countries, found a positive relationship between AP/Net and IP, depending on portfolio characteristics and firm absorptive capacity -AC.This article undertakes an empirical investigation of the AP/Net -IP relationship and AC´s potentially moderating role in this relationship in an emerging ...
Tópico(s): Corporate Finance and Governance
2017 - Alberto Hurtado University | Journal of technology management & innovation

Fábio Macedo de Lima, Luiz Alberto Fernandes, Mário Sérgio de Melo, Ana Maria Góes, Denise Alessandra Monteiro Machado,
A Bacia de Curitiba situa-se na porção meridional do Sistema de Riftes Cenozoicos do Sudeste do Brasil (SRCSB).Possui cerca de 3.000 km² de sedimentos cenozoicos com espessura preservada de até 80 m, denominados de Formação Guabirotuba.As pesquisas realizadas se ocuparam da caracterização sedimentológica e evolução da compartimentação tectônica da bacia.Porém, a distribuição das associações de fácies sedimentares e seu contexto deposicional não foram analisados de modo sistemático e, ainda hoje, ...
Tópico(s): Geochemistry and Geologic Mapping
2013 - Sociedade Brasileira de Geologia | Brazilian Journal of Geology