Results 41 to 50 of about 97,870 (98)

MiR‐492 regulates metastatic properties of hepatoblastoma via CD44

open access: yesLiver international (Print), 2018
MicroRNAs are important genetic regulators of physiological and pathophysiological processes including cancer initiation and progression of hepatoblastoma, the most common liver tumour in childhood. We aimed to identify malignant and metastasis promoting
Julia von Frowein   +9 more
semanticscholar   +1 more source

Effect of Post-production Heat Treatment on Particleboard from Sugarcane Bagasse [PDF]

open access: yesMaterials Research, 2015
This study aimed to evaluate the effect of heat treatment on the physical and mechanical properties of particleboard from sugarcane bagasse. The experiment consisted of seven treatments arranged in a 2 × 3 factorial arrangement (two heat treatment times –
Amélia Guimarães Carvalho   +3 more
doaj   +2 more sources

Effect of Low Temperature Nitriding of 100Cr6 Substrates on TiN Coatings Deposited by IBAD [PDF]

open access: yesMaterials Research, 2015
In this paper we studied the influence of pre-treating the surface of 100Cr6 steel by ion beam nitriding at low temperature (380°C) on the surface topography and wear resistance of thin TiN coatings deposited by reactive ion beam assisted deposition. The
Sandra dos Santos Vales   +6 more
doaj   +2 more sources

Tensile Properties and Fracture Reliability of Melt-extracted Gd-rich Amorphous Wires [PDF]

open access: yesMaterials Research, 2015
Gd60Al20Co20 amorphous wires with smooth surfaces and circular cross-sections were fabricated by a melt-extraction technique. The mechanical properties of the extracted microwires were evaluated by tensile tests and their fracture reliability was ...
Hongxian Shen   +6 more
doaj   +2 more sources

The Effects of High Magnetic Field Annealing on the Structural Relaxation of Fe71(Nb0.8Zr0.2)6B23 Bulk Metallic Glass [PDF]

open access: yesMaterials Research, 2015
Fe-based magnetic metallic amorphous and nanocomposites have excellent soft magnetic properties including greater magnetization and magnetic permeability compared with crystalline alloys, especially at high operation frequency and temperature.
Peng Jia, En-gang Wang
doaj   +2 more sources

A comparison of aortic valve replacement via an anterior right minithoracotomy with standard sternotomy: a propensity score analysis of 492 patients.

open access: yesEuropean Journal of Cardio-Thoracic Surgery, 2016
OBJECTIVES Right anterior minithoracotomy with central arterial cannulation is our preferred technique of minimally invasive aortic valve replacement (AVR). We compared perioperative outcomes with this technique to those via sternotomy. METHODS Between
M. Bowdish   +10 more
semanticscholar   +1 more source

Structure and Phase Transition of Fe-Mn Alloy Powders Prepared by Gas Atomization [PDF]

open access: yesMaterials Research, 2015
In this paper we investigated the microstructure and phase transition of atomized Fe-(1.3, 7.9, 11.7 wt.%) Mn alloy powders. The results show that the main phases of Fe-1.3Mn, Fe-7.9Mn and Fe-11.7Mn powders are ferrite, α’-martensite+austenite, α ...
Yang Yang   +4 more
doaj   +2 more sources

Correlations Between Leptin Gene Polymorphisms 223 A/G, 1019 G/A, 492 G/C, 976 C/A, and Anthropometrical and Biochemical Parameters in Children With Obesity

open access: yesMedicine, 2016
The aim of this study was to establish the manner in which the LEPR 223, 1019, 492, and 976 gene polymorphisms influence child obesity.We performed a prospective case-control study on 264 hospitalized children from Romania (Nutrichild study) whom we ...
C. Mǎrginean   +6 more
semanticscholar   +1 more source

The 492 GHz emission of Sgr A* constrained by ALMA [PDF]

open access: yes, 2016
We report linearly polarized continuum emission properties of Sgr A* at $\sim$492 GHz, based on the Atacama Large Millimeter Array (ALMA) observations. We used the observations of the likely unpolarized continuum emission of Titan, and the observations ...
H. Liu   +11 more
semanticscholar   +1 more source

Characterization of Nd3+-doped Tellurite Glasses with Low OH Content [PDF]

open access: yesMaterials Research, 2015
This work presents the results of the investigation of structural and thermal properties of Nd3+-doped tellurite glasses with low OH content. The samples were characterized by XRD, FTIR, DTA, UV/VIS/NIR and Archimedes’ method.
Francine Bettio Costa   +5 more
doaj   +2 more sources

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