Results 141 to 150 of about 2,187,916 (325)

Dispositivos de seguridad pública y procesos de urbanización en favelas de Rio de Janeiro: nuevos conflictos en el espacio urbano [PDF]

open access: yes, 2013
A partir del trabajo de campo realizado en la favela Santa Marta, buscaremos aquí evidenciar la dimensión de los conflictos generados por los procesos de regularización urbanística y por la substitución gradual de prácticas “informales” de acceso a los ...
da S. Mello, Marco Antonio   +1 more
core  

Evaluation of Acephate Metabolites Generated by Zebrafish (Danio rerio) Using LC–HRMS and Metabolomics Approach

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Acephate is an organophosphate insecticide widely used. This pesticide can be metabolized into methamidophos, a molecule highly toxic. Both have demonstrated the ability to promote serious toxic effects on nontarget organisms and have been identified in surface waters around the world. Therefore, it is important to understand their behavior in
Mariana Laiz Silva de Lima   +3 more
wiley   +1 more source

A New Stiffness Parameter in Air Puff Induced Corneal Deformation Analysis [PDF]

open access: yes, 2016
OCULUS Optikgerate GmbHOhio State Univ, Ophthalmol & Visual Sci & Biomed Engn, Columbus, OH 43210 USAOhio State Univ, Mech & Aerosp Engn, Columbus, OH 43210 USAUniv Liverpool, Sch Engn, Liverpool, Merseyside, EnglandUniv Insubria, Div Ophthalmol, Varese,
Ambrosio, Renato   +7 more
core  

New Approach Methodologies (NAMs) in Alternative Methods: A Comparative Cytotoxicity Analysis of Nanostructured Hydroxyapatite in Adipose Stem Cells Spheroids

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Toxicological assessment is essential in NP approval for health and medical applications. Although 2D cell culture has been widely used, 3D models, especially spheroids, provide better predictive value for toxicological risk assessments since they replicate complex cellular interactions more accurately.
Bianca Montenegro   +5 more
wiley   +1 more source

Knowledge, Attitudes, and Practices of Dental Students on Pulp Sensitivity Tests and Diagnostic Tools

open access: yesJournal of Dental Education, EarlyView.
ABSTRACT Objective To investigate the knowledge of Brazilian dental students about pulp sensitivity tests (PSTs), their attitudes concerning their aptitude for performing different diagnostic tools (DTs), and how frequently these DTs are practiced in clinical scenarios involving asymptomatic teeth.
Camila Leão de Azevedo Pereira   +5 more
wiley   +1 more source

Limits on Fourth Generation Fermions

open access: yes, 2013
We present recent results on searches for the fourth generation quarks performed at the CMS and ATLAS experiments at LHC.Comment: Presented at the 2013 Flavor Physics and CP Violation (FPCP-2013), Buzios, Rio de Janeiro, Brazil, May 19-24 2013, 8 pages,
Ivanov, Andrew
core  

Os megaeventos e a projeção internacional de imagem: a cidade do Rio de Janeiro em tempos de Copa do Mundo e Olimpíadas [PDF]

open access: yes, 2016
Metadados do Trabalho de Conclusão de Curso: OS MEGAEVENTOS E A PROJEÇÃO INTERNACIONAL DE IMAGEM: A CIDADE DO RIO DE JANEIRO EM TEMPOS DE COPA DO MUNDO E OLIMPÍADAS, pela/o discente:GABRIELA ALINE SILVEIRA PRATTI, sob orientação: GUSTAVO OLIVEIRA VIEIRA,
Pratti, Gabriela Aline Silveira
core  

Calpain Proteases and the Evolving Signaling Network in Insect Embryonic Patterning

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
Insect embryonic Dorsal‐Ventral (DV) patterning relies on the BMP and Toll pathways to different extents. Calcium‐dependent cystein proteases of the Calpain family also exert an important function to pattern the DV axis. In Drosophila, Calpain A cleaves the Cactus/IkappaB inhibitor and modifies Toll signals in ventral regions of the embryo. In Rhodnius
Alison Julio, Helena Araujo
wiley   +1 more source

Intraocular pressure in patients with human immunodeficiency virus, correlation with TCD4, viral load and demographic characteristics: a case–control study

open access: yesClinical Ophthalmology, 2019
Leonardo Medlig de Sousa Cravo,1 Ana Luiza Biancardi,2 Thamiles Batista Ronconi,3 Vinicius Layter Xavier,4 Haroldo Moraes Jr51Postgraduate Surgical Sciences, Hospital Universitário da Universidade Federal do Rio de Janeiro, Rio de Janeiro, RJ ...
Cravo LMS   +4 more
doaj  

Analysis of Gene Expression in Aedes aegypti Suggests Changes in Early Genetic Control of Mosquito Development

open access: yesJournal of Experimental Zoology Part B: Molecular and Developmental Evolution, EarlyView.
ABSTRACT Aedes aegypti, a critical vector for tropical diseases, poses significant challenges for studying its embryogenesis due to difficulties in removing its rigid chorion and achieving effective fixation for in situ hybridization. Here, we present novel methodologies for fixation, dechorionation, DAPI staining, and in situ hybridization, enabling ...
Renata Coutinho‐dos‐Santos   +8 more
wiley   +1 more source

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