Results 11 to 20 of about 8,102 (145)

Müller Glia maintain their regenerative potential despite degeneration in the aged zebrafish retina. [PDF]

open access: yesAging Cell, 2022
Our data show that aged, molecularly and morphologically altered MG can still be stimulated to regenerate in response to an acute damage, highlighting key differences in MG response when compared to the chronic damage in ageing. Abstract Ageing is a significant risk factor for degeneration of the retina.
Martins RR   +6 more
europepmc   +2 more sources

Distribution of Adiponectin Receptors 1 and 2 in the Rat Olfactory Bulb and the Effect of Adiponectin Injection on Insulin Receptor Expression. [PDF]

open access: yesInt J Endocrinol, 2017
Background. Adiponectin (APN) is an adipocyte‐derived hormone that has peripheral beneficial effects. Although its receptors AdipoR1 and AdipoR2 are expressed in the brain, their function in neurons is poorly understood. The aims of this work were to describe the distribution of APN receptors in the olfactory bulb (OB) as well as the possible effects ...
Miranda-Martínez A   +3 more
europepmc   +2 more sources

Microsomal prostaglandin E synthase‐1 is involved in the metabolic and cardiovascular alterations associated with obesity

open access: yesBritish Journal of Pharmacology, Volume 179, Issue 11, Page 2733-2753, June 2022., 2022
Background and Purpose Microsomal prostaglandin E synthase‐1 (mPGES‐1) is an inducible isomerase responsible for prostaglandin E2 production in inflammatory conditions. We evaluated the role of mPGES‐1 in the development and the metabolic and cardiovascular alterations of obesity.
Constanza Ballesteros‐Martínez   +10 more
wiley   +1 more source

Effects of Recycled Polyethylene Terephthalate (PET) on Stiffness of Hot Asphalt Mixtures

open access: yesAdvances in Civil Engineering, Volume 2019, Issue 1, 2019., 2019
In recent years, Chile’s vehicle fleet has undergone great changes, with 25% growth in motor vehicles. This increase is directly related to improvements in the performance of flexible pavements, which make infrastructure less susceptible to permanent deformations and/or cracking at high and low temperatures, respectively.
D. Movilla-Quesada   +3 more
wiley   +1 more source

PCR‐Based Detection and Genotyping of Helicobacter pylori in Endoscopic Biopsy Samples from Brazilian Patients

open access: yesGastroenterology Research and Practice, Volume 2013, Issue 1, 2013., 2013
Helicobacter pylori (H. pylori) is considered the second most prevalent infection in man. A precise diagnosis is important for treating patients with the indicative gastrointestinal symptoms. The present study analyzes the effectiveness of a molecular biology method (PCR) comparing the results obtained with the histology and with the rapid urease tests.
Silvia M. Ferreira Menoni   +4 more
wiley   +1 more source

Dissolving efficacy of some organic solvents on gutta-percha Eficácia dissolvente de alguns solventes orgânicos sobre a guta-percha

open access: yesBrazilian Oral Research, 2007
The aim of this study was to evaluate the solubility of gutta-percha in four organic solvents used in endodontics. The solubility of gutta-percha (Dentsply) was assessed in xylol, orange oil, eucalyptol, chloroform and distilled water.
Bianca Silva Magalhães   +4 more
doaj   +1 more source

Estudio in vitro del uso de aceites esenciales (naranja, limón, eucalipto) en retratamientos de conductos: eficacia en la remoción de gutapercha

open access: yesRevista Científica Especialidades Odontológicas UG
Objetivo: Evaluar la eficacia de aceites esenciales (naranja, limón, eucalipto) versus xilol en la desobturación de conductos radiculares. Métodos: Estudio in vitro experimental comparativo de tipo analítico y cuantitativo con una muestra de 12 dientes ...
Otto Campos Mancero   +3 more
doaj   +1 more source

Acondicionamiento de la cochinilla harinosa (Hemiptera: Pseudococcidae) por Microscopía Electrónica de Barrido.

open access: yesAgronomía Mesoamericana, 2015
El objetivo del presente trabajo fue determinar la metodología de acondicionamiento adecuada para la limpieza de los especímenes de cochinilla harinosa y su correcta observación.
Melissa Palma-Jiménez   +1 more
doaj   +1 more source

REDUÇÃO DO USO DO XILOL NA TÉCNICA DE COLORAÇÃO HEMATOXILINA E EOSINA

open access: yesColloquium Vitae, 2014
O xilol é um solvente amplamente utilizado em laboratórios de anatomia patológica, durante o processamento de lâminas histológicas. No entanto, este solvente apresenta alta toxicidade e sua exposição, especialmente ocupacional, pode acarretar em diversos
Vânia Rodrigues da Rocha Cazari   +5 more
doaj   +2 more sources

Líquido para preservação das estruturas internas de Lepidópteros e demais Insetos que habitualmente se montam em alfinetes

open access: yesArquivos de Zoologia, 2023
O processo comum de colecionar lepidópteros, consiste em mata-los, ou por meio de forte compressão torácica, ou então pelos vapores desprendidos pelo éter, clorofórmio ou cianeto de potássio, em ambiente confinado, ou ainda pela injeção de doses mínimas
Lauro Travassos Filho
doaj  

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