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Showing 1-30 of 155 results for "204994" within Papers
Zonghua Wang et al.
Materials science & engineering. C, Materials for biological applications, 33(7), 3931-3934 (2013-08-06)
A zirconia/multi-walled carbon nanotube (ZrO2/MWCNT) mesoporous composite was fabricated via a simple method using a hydrothermal process with the aid of the cationic surfactant cetyltrimethylammonium bromide (CTAB). Transmission electron microscopy (TEM), N2 adsorption-desorption, Fourier transform infrared spectroscopy (FT-IR) and X-ray
D Magnus Eklund et al.
The Plant cell, 27(6), 1650-1669 (2015-06-04)
The plant hormone auxin (indole-3-acetic acid [IAA]) has previously been suggested to regulate diverse forms of dormancy in both seed plants and liverworts. Here, we use loss- and gain-of-function alleles for auxin synthesis- and signaling-related genes, as well as pharmacological
Dibyendu Chakravarty et al.
Advanced materials (Deerfield Beach, Fla.), 27(31), 4534-4543 (2015-07-15)
The morphology of graphene-based foams can be engineered by reinforcing them with nanocrystalline zirconia, thus improving their oil-adsorption capacity; This can be observed experimentally and explained theoretically. Low zirconia fractions yield flaky microstructures where zirconia nanoparticles arrest propagating cracks. Higher
Jing-Zhou Yang et al.
Biomedical materials (Bristol, England), 10(4), 045006-045006 (2015-07-15)
Bioceramic scaffolds with desired bone regeneration functions have the potential to become real alternatives to autologous bone grafts for reconstruction of load-bearing and critical-sized segmental bone defects. The aim of this paper was to develop a layered scaffold structure that
Removing all-ceramic restorations with lasers.
Jeffrey P Cranska
Dentistry today, 32(6), 101-102 (2013-06-28)
B Kuter et al.
European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, 14(2), 90-94 (2013-06-14)
The objective of this study was to assess the effect of heat application on the mechanical properties of glass ionomer cements. experimental design. The effect of heat on glass ionomer cements during their setting was evaluated by measuring compressive strength
F Giannitti et al.
Veterinary pathology, 52(6), 1148-1156 (2015-02-05)
Equine coronavirus (ECoV) is a Betacoronavirus recently associated clinically and epidemiologically with emerging outbreaks of pyrogenic, enteric, and/or neurologic disease in horses in the United States, Japan, and Europe. We describe the pathologic, immunohistochemical, ultrastructural, and molecular findings in 2
Shuhei Izawa et al.
Psychoneuroendocrinology, 54, 24-30 (2015-02-11)
The cortisol level in fingernails may reflect the hormone's cumulative production over a long period, but the notions have not been fully established. In this study, we investigated the association of cortisol in fingernails with cortisol accumulation over a long
Gye-Jeong Oh et al.
Journal of nanoscience and nanotechnology, 13(6), 4252-4255 (2013-07-19)
In this study, the effect of transition metal dopants, originally added as colouring agents, on the mechanical properties and biocompatibility of sintered zirconia was investigated. This study confirmed that transition metal dopants could have a slight detrimental effect on the
Richard Zimmermann et al.
Texas dental journal, 130(10), 1039-1044 (2013-12-21)
From diagnosis and treatment planning to the materials being used, technology is changing dentistry. New materials are providing dentists greater options for treatment, while technology is streamlining the workflow in the office and dental laboratory. Traditionally the creation of a
Zhongpu Zhang et al.
Acta biomaterialia, 9(9), 8394-8402 (2013-05-21)
Effective and reliable clinical uses of dental ceramics necessitate an insightful analysis of the fracture behaviour under critical conditions. To better understand failure characteristics of porcelain veneered to zirconia core ceramic structures, thermally induced cracking during the cooling phase of
Miho Nakamura et al.
Biomedical materials (Bristol, England), 10(1), 011001-011001 (2015-01-15)
The surface modification of ceramic biomaterials used for medical devices is expected to improve osteoconductivity through control of the interfaces between the materials and living tissues. Polarisation treatment induced surface charges on hydroxyapatite, β-tricalcium phosphate, carbonate-substituted hydroxyapatite and yttria-stabilized zirconia
Frank Hanses et al.
Genome medicine, 6(10), 93-93 (2014-11-14)
Diabetes mellitus is a frequent underlying comorbidity in patients with Staphylococcus aureus endocarditis, and it represents a risk factor for complications and a negative outcome. The pathogenesis of staphylococcal endocardial infections in diabetic hosts has been poorly characterized, and little
Ataís Bacchi et al.
The journal of adhesive dentistry, 17(3), 265-271 (2015-07-15)
To assess the influence of simulated pulpal pressure (SPP) on the microtensile bond strength (μTBS) of four simplified luting strategies to indirect composite restorations. Dentin disks from 40 human molars were prepared and treated with 4 different techniques: (1) SB+ARC:
Amanda L Patchett et al.
Developmental and comparative immunology, 53(1), 123-133 (2015-07-18)
Devil facial tumour disease (DFTD) is a fatally transmissible cancer that threatens the Tasmanian devil population. As Tasmanian devils do not produce an immune response against DFTD cells, an effective vaccine will require a strong adjuvant. Activation of innate immune
Mutlu Ozcan et al.
The journal of adhesive dentistry, 15(3), 207-210 (2013-05-24)
This study evaluated the effect of different surface conditioning protocols on the repair strength of resin composite to the zirconia core / veneering ceramic complex, simulating the clinical chipping phenomenon. Forty disk-shaped zirconia core (Lava Zirconia, 3M ESPE) (diameter: 3
Air abrasion of zirconia resin-bonded fixed dental prostheses prior to adhesive cementation: why and how?
Mutlu Ozcan
The journal of adhesive dentistry, 15(4), 394-394 (2013-08-09)
Jose Luiz Proenca-Modena et al.
Journal of virology, 89(9), 4720-4737 (2015-02-27)
Oropouche virus (OROV) is a member of the Orthobunyavirus genus in the Bunyaviridae family and a prominent cause of insect-transmitted viral disease in Central and South America. Despite its clinical relevance, little is known about OROV pathogenesis. To define the
Giorgia Purcaro et al.
Journal of chromatography. A, 1307, 166-171 (2013-08-07)
The aim of the present work was to optimize a preparation step for polycyclic aromatic hydrocarbons in a fatty extract. Solid-phase microextraction is an easy preparation technique, which allows to minimize solvent consumption and reduce sample manipulation. A Carbopack Z/polydimethylsiloxane
D B Zhu et al.
Journal of nanoscience and nanotechnology, 14(5), 3703-3706 (2014-04-17)
Functionalized ceramic dental crown was successfully fabricated through selective slurry extrusion (SSE) based technique of solid freeform fabrication (also known as rapid prototyping). After sintering, the decomposed tourmaline powders were embedded in ZrO2 matrix. The far infrared emission properties of
Reham B Osman et al.
Clinical oral implants research, 25(12), 1366-1377 (2013-10-15)
The objective of this study was to assess 1-year clinical success of one-piece zirconia implants compared with similar-design titanium implants, in the context of a novel protocol for implant distribution. Twenty-four edentulous participants were randomly allocated to one-piece titanium or
Xuehua Li et al.
Scientific reports, 5, 17219-17219 (2015-11-26)
Many Staphylococcus aureus have lost a major genetic barrier against phage infection, termed clustered regularly interspaced palindromic repeats (CRISPR/cas). Hence, S. aureus strains frequently exchange genetic material via phage-mediated horizontal gene transfer events, but, in turn, are vulnerable in particular
Abdulaziz M Altamimi et al.
The international journal of esthetic dentistry, 9(1), 98-110 (2014-04-24)
To compare the fracture resistance between bilayered zirconia/ fluorapatite and monolithic lithium disilicate heat-pressed crowns and characterize the mode of fracture failure. Thirty crown samples were sequentially fitted on a mandibular right first molar metal replica of an ivory prepared
Omer Kirmali et al.
Acta odontologica Scandinavica, 73(1), 28-32 (2014-11-07)
The aim of this study was to evaluate the shear bond strength of composite resin in five different repair systems. Sixty specimens (7 mm in diameter and 3 mm in height) of zirconia ceramic were fabricated. All specimen surfaces were
Gaoqi Wang et al.
Journal of prosthodontics : official journal of the American College of Prosthodontists, 24(1), 17-24 (2014-06-13)
The aims of this study were to reveal the mechanism of failure of bilayered beams and to assess the thickness ratio effect on the load-bearing capacity of the bilayered beams. Both analytical and finite element analysis methods were used to
Jae Chun Lee et al.
Journal of nanoscience and nanotechnology, 13(11), 7561-7567 (2013-11-20)
Thin ZrO2/Al2O3 films that consisted of alternating monoclinic ZrO2 nanolayers and amorphous Al2O3 nanolayers were deposited on a tool steel substrate using Zr and Al cathodes in a cathodic arc plasma deposition system, and then oxidized at 600-900 degrees C
Takeshi Matsumoto et al.
Laboratory investigation; a journal of technical methods and pathology, 93(9), 1054-1063 (2013-07-10)
Quantitative three-dimensional (3D) imaging of angiogenesis during bone repair remains an experimental challenge. We developed a novel contrast agent containing 0.07- to 0.1-μm particles of zirconium dioxide (ZrCA) and established subtraction μCT using synchrotron radiation (sSRCT) for quantitative imaging of
Carlo Monaco et al.
The International journal of prosthodontics, 26(5), 435-442 (2013-09-03)
The aim of this retrospective cohort study was to gather the outcomes of zirconia single crowns made by 16 members of the Italian Academy of Prosthetic Dentistry (AIOP) over a time period of up to 5 years. A total of
Dong Hwan Kim et al.
Journal of nanoscience and nanotechnology, 13(11), 7572-7576 (2013-11-20)
We investigated the emission property of SrZrO3 nano-crystals (NCs) with the doping of rare earth (RE) ions, Eu3+ and Tm3+, by using 325 nm photo-excitation. SrZrO3 NCs show a sizable violet-blue emission, while the Eu3+ and Tm3+ ions are well
Seok Jong Hong et al.
Cytotherapy, 16(12), 1656-1665 (2014-09-19)
Adipocytes are metabolically active cells and have endocrine functions, such as cytokine secretion. Notably, adipocytes are found underneath skin and are thought to be involved in the body's response to ischemia-reperfusion (I-R). I-R injury is an important factor in the
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