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Researchers use stem cells to regenerate the external layer of a human heart
Researchers stem cells regenerate the external layer human heart
2017/2/16
A process using human stem cells can generate the cells that cover the external surface of a human heart — epicardium cells — according to a multidisciplinary team of researchers."In 2012, we discover...
Microbial modulation of innate defense: goblet cells and the intestinal mucus layer
goblet cells mucins mucus
2016/6/14
The gastrointestinal epithelium is covered by a
protective mucus gel composed predominantly of mucin glycoproteins
that are synthesized and secreted by goblet cells.
Changes in goblet cell function...
Thermal-Boundary-Layer Response to Convected Far-Field Fluid Temperature Changes
Thermal-Boundary-Layer Far-Field Fluid Temperature Changes
2014/11/13
Fluid flows of varying temperature occur in heat exchangers, nuclear reactors, nonsteady-flow devices, and combustion engines, among other applications with heat transfer processes that influence ener...
Description of a Putative Oligosaccharyl:S-Layer Protein Transferase from the Tyrosine O-Glycosylation System of Paenibacillus alvei CCM 2051T
Bacterial Glycosylation S-Layer Oligosaccharyl Transferase
2013/1/29
Surface (S)-layer proteins are model systems for studying protein glycosylation in bacteria and simultaneously hold promises for the design of novel, glyco-functionalized modules for nanobiotechnology...
Mechanical identification of layer-specific properties of mouse carotid arteries using 3D-DIC and a hyperelastic anisotropic constitutive model
vascular mechanics 3D digital image correlation (3D-DIC) inverse identification hyperelasticity anisotropy
2012/4/20
The role of mechanics is known to be of primary order in many arterial diseases; however, determining mechanical properties of arteries remains a challenge. This paper discusses the identifiability of...
Determination of mechanical strength of different material double-layer rectangular tablets
Flexure test (Three-point bending test) Double-layer rectangular tablets (Composite beams) Starch 1500/Avicel PH102 Emcompress/Avicel PH102 Emcompress/Starch 1500
2010/1/5
The mechanical strength of different material composite beams were assessed. All tablets were subjected to three-point bending test. For the preparation of tablets, the material of the lower layer was...
ESTIMATION OF METHIONINE AND LYSINE IN PROTEIN BY THIN-LAYER CHROMATOGRAPHY
Methionine Lysine Thin-layer chromatography
2009/12/30
A thin-layer chromatography method has been developed and evaluated for the separation and determination of lysine and methonine in a mixture of amino acids obtained from acid or enzyme hydrolysis of ...
Multiresolution identification of germ layer components in teratomas derived from human, nonhuman primate, and murine embryonic stem cells
stem cell biology Multiresolution germ layer components feature extraction
2009/12/23
Multiresolution identification of germ layer components in teratomas derived from human, nonhuman primate, and murine embryonic stem cells.
Effect of the sodium hypochlorite and citric acid association on smear layer removal of primary molars
Tooth deciduous Citric acid Sodium hypochlorite Endodontics Smear layer
2009/10/20
This study aimed to assess the capacity of a sodium hypochlorite and citric acid (CA) association (the latter at different concentrations) in removing coronal smear layer (SL) of primary teeth. For th...
Effects of Smear Layer and Surface Moisture on Dentin Bond Strength of a Waterless All-in-one Adhesive
All-in-one adhesive Microtensile bond strengths Dentin bonding
2009/9/14
The purpose of this study was to evaluate the microtensile bond strength (MTBS) of a waterless all-in-one adhesive system, Absolute, to dentin. Eighteen human molars were either ground with 600-grit S...
Influence of Layer Thickness on Stress Distribution in Ceramic-Cement-Dentin Multilayer Systems
All-ceramic FEA Cement
2009/9/11
The effects of dentin and cement thicknesses on stress level and distribution of crack propagation in ceramic-cement-dentin multilayer complex were analyzed. Custom-designed finite element analysis pr...
Effect of Intermediate Fiber Layer on the Fracture Load and Failure Mode of Maxillary Incisors Restored with Laminate Veneers
Laminate veneer Fiber-reinforced composite Load-bearing capacity
2009/9/11
This study evaluated the fracture load and failure mode of various veneer materials cemented with or without the addition of a fiber-reinforced composite (FRC) layer at the adhesive interface. Sixty i...
Morphologic Comparison of the Elastic Fibers Found in the Submucosal Layer in Different Portions of the Stomach
Tunica submucosa elastic fibers pylorus
2009/6/26
This study was carried out on 30 human stomachs (from cadavers) obtained from different medical faculties. The elastic fibers in the submucosal layer in the pylorus, corpus and antrum were studied an...
Enhanced Degree of Monomer Conversion of Orthodontic Adhesives Using a Glass-Fiber Layer under the Bracket
Department of Oral Development and Orthodontics,Institute of Dentistry,University of Turku,Turku,Finland
2010/3/5
Objective: To test the hypothesis that there is no difference in the degree of conversion (DC%) of orthodontic composites during the light-curing process with or without the use of a glass-fiber reinf...
Quantitative Thin-Layer Chromatographic Method for Determination of Amantadine Hydrochloride
amantadine hydrochloride thin-layer chromatography stability-indicating
2009/4/29
A simple and accurate thin-layer chromatographic (TLC) method for quantitative determination of amantadine hydrochloride (AMD) was developed and validated. The method employed TLC aluminum plates pr...