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显示 31-60 共 232 条结果 关于 "21223" 范围 论文
Stefano Scoglio et al.
Phytomedicine : international journal of phytotherapy and phytopharmacology, 21(7), 992-997 (2014-04-03)
Aphanizomenon flos-aquae (AFA) is a fresh water unicellular blue-green alga that has been traditionally used for over 25 years for its health-enhancing properties. Recent studies have shown the ability of a proprietary AFA extract (Klamin(®)) to improve mood, counteract anxiety
Ajar Nath Yadav et al.
Scientific reports, 5, 12293-12293 (2015-07-29)
Archaea are unique microorganisms that are present in ecological niches of high temperature, pH and salinity. A total of 157 archaea were obtained from thirteen sediment, water and rhizospheric soil samples collected from Rann of Kutch, Gujarat, India. With an
Ya-Ling Wang et al.
Neural regeneration research, 10(10), 1635-1642 (2015-12-23)
We have designed a novel nerve guidance conduit (NGC) made from silk fibroin and poly(lactic-co-glycolic acid) through electrospinning and weaving (ESP-NGCs). Several physical and biological properties of the ESP-NGCs were assessed in order to evaluate their biocompatibility. The physical properties
X Wang et al.
Materials science & engineering. C, Materials for biological applications, 33(7), 4266-4273 (2013-08-06)
The novel interpenetrating (HA+β-TCP)/MgCa composites were fabricated by infiltrating MgCa alloy into porous HA+β-TCP using suction casting technique. The microstructure, mechanical properties and corrosion behaviors of the composites have been evaluated by means of scanning electron microscopy (SEM), X-ray diffraction
Jean D A Carruthers et al.
Plastic and reconstructive surgery, 134(6), 1197-1201 (2014-11-22)
Vascular occlusion causing blindness is a rare yet greatly feared complication of the use of facial aesthetic fillers. The authors performed a review of the aesthetic literature to ascertain the reported cases of blindness and the literature reporting variations in
Lu-Ning Wang et al.
Journal of nanoscience and nanotechnology, 13(8), 5316-5326 (2013-07-26)
Electrochemically anodized TiO2 nanotubular arrays can provide large surface areas for biological species attachment. In order to further enhance the biocompatibility of Ti medical implants, we deposited a pre-synthesized hydroxyapatite inside and on the nanotubular arrays, and examined the biocompatibility
D Nuttall et al.
The bone & joint journal, 96-B(8), 1077-1081 (2014-08-03)
Resurfacing of the humeral head is commonly used within the UK to treat osteoarthritis (OA) of the shoulder. We present the results of a small prospective randomised study of this procedure using the Global CAP prosthesis with two different coatings
Benedicta E Beck-Broichsitter et al.
Journal of cranio-maxillo-facial surgery : official publication of the European Association for Cranio-Maxillo-Facial Surgery, 43(6), 981-988 (2015-05-16)
The timing of application of recombinant human bone morphogenic protein-2 (rhBMP-2) may be important in determining the final outcome of engineered bone tissue. This study investigates the impact of repetitive rhBMP-2 application on hard and soft tissue morphology in endocultivation.
K T Shalumon et al.
Journal of biomedical nanotechnology, 9(3), 430-440 (2013-04-30)
A biomimetic scaffold which can very closely mimic the extracellular matrix of the bone was fabricated by incorporating nano-bioceramic particles such as nano bioglass (nBG) and nano hydroxyapatite (nHAp) within electrospun nanofibrous scaffold. A comparative study between nHAp incorporated poly(caprolactone)
Thomas Chi et al.
PloS one, 10(5), e0124150-e0124150 (2015-05-15)
Ectopic calcification is a driving force for a variety of diseases, including kidney stones and atherosclerosis, but initiating factors remain largely unknown. Given its importance in seemingly divergent disease processes, identifying fundamental principal actors for ectopic calcification may have broad
Andrew J Harmata et al.
Clinical orthopaedics and related research, 473(12), 3951-3961 (2015-07-24)
Infectious complications of musculoskeletal trauma are an important factor contributing to patient morbidity. Biofilm-dispersive bone grafts augmented with D-amino acids (D-AAs) prevent biofilm formation in vitro and in vivo, but the effects of D-AAs on osteocompatibility and new bone formation
Işıl Gerçek Beşkardeş et al.
Journal of tissue engineering and regenerative medicine, 9(11), 1233-1246 (2012-12-15)
In this study, a novel scaffold fabrication method was developed by combining microwave irradiation and gas foaming. Chitosan superporous hydrogels (SPHs) and chitosan-hydroxyapatite (HA) superporous hydrogel composites (SPHCs) were prepared by using this method in the presence of crosslinking agent
Julien Ramier et al.
Journal of materials science. Materials in medicine, 25(6), 1563-1575 (2014-03-04)
Electrospinning coupled with electrospraying provides a straightforward and robust route toward promising electrospun biocomposite scaffolds for bone tissue engineering. In this comparative investigation, four types of poly(3-hydroxybutyrate) (PHB)-based nanofibrous scaffolds were produced by electrospinning a PHB solution, a PHB/gelatin (GEL)
Luana Marotta Reis de Vasconcellos et al.
Journal of materials science. Materials in medicine, 31(1), 10-10 (2019-12-25)
Calcium aluminate cement (CAC) as a biomaterial has been evaluated for its physical, mechanical and biocompatibility properties. Furthermore, the application of CAC for bone repair is due to its composition and coefficient of thermal expansion, which is similar to that
Silke Wüst et al.
Journal of biomedical materials research. Part A, 103(8), 2558-2570 (2014-12-20)
Creating filled or hollow channels within 3D tissues has become increasingly important in tissue engineering. Channels can serve as vasculature enhancing medium perfusion or as conduits for nerve regeneration. The 3D biofabrication seems to be a promising method to generate
Roberto Farina et al.
Journal of periodontology, 86(9), 1038-1046 (2015-05-01)
The aim of the present study is to evaluate the association of patient-related and site-specific factors, as well as the adopted treatment modality, with the change in buccal (bREC) and interdental (iREC) gingival recession observed at 6 months after treatment
Myron Nevins et al.
The Journal of oral implantology, 39(2), 133-139 (2013-04-25)
Many patients and clinicians would prefer a synthetic particulate bone replacement graft, but most available alloplastic biomaterials have limited osteogenic potential. An alloplast with increased regenerative capacity would be advantageous for the treatment of localized alveolar ridge defects. This prospective
Saurabh Kamal et al.
Middle East African journal of ophthalmology, 21(2), 193-195 (2014-05-03)
Orbital implants are now routinely used after enucleation and evisceration. However exposure of the implant can lead to infection and extrusion. Hence, early repair of larger exposure with graft material is required. We describe three cases where early postoperative mucosal
C Reilly et al.
Journal of applied microbiology, 117(6), 1798-1809 (2014-09-30)
To test the effect of 0·4% stannous fluoride (SnF2 ) glycerine-based gels on specific portions of the bacterial community in both a clinical observational study and in vitro multispecies plaque-derived (MSPD) biofilm model. Potential changes to specific portions of the
Betul Kul Babur et al.
Cell and tissue research, 361(3), 755-768 (2015-05-01)
Engineered biphasic osteochondral tissues may have utility in cartilage defect repair. As bone-marrow-derived mesenchymal stem/stromal cells (MSC) have the capacity to make both bone-like and cartilage-like tissues, they are an ideal cell population for use in the manufacture of osteochondral
Lin Lu et al.
Journal of applied biomaterials & functional materials, 12(3), 145-154 (2014-01-16)
Polycaprolactone (PCL) and polycaprolactone-hydroxyapatite (PCL-HA) scaffolds with 600-µm pore size were fabricated by drop-on-demand printing (DDP) structured porogen method followed with injection molding. Specimens with special dimensions of 4.2×4.2×5.4 mm3 and 6.6×6.6×13.8 mm3 were designed and fabricated for compression and
Amun Makani et al.
The Journal of arthroplasty, 29(4), 827-830 (2013-09-28)
The purpose of this study was to evaluate the outcome of femoral component revisions using a long tapered HA coated femoral revision stem. Between 2001 and 2008, 55 femoral component revisions were performed using this stem. Forty-one patients were available
E Buraka et al.
Chemico-biological interactions, 220, 200-207 (2014-07-13)
The ability to intercalate between DNA strands determines the cytotoxic activity of numerous anticancer drugs. Strikingly, intercalating activity was also reported for some compounds considered to be antimutagenic. The aim of this study was to determine the mode of interaction
Radosław Olkowski et al.
Journal of materials science. Materials in medicine, 26(12), 270-270 (2015-10-30)
Calcium phosphate cements (CPC) are valuable bone fillers. Recently they have been also considered as the basis for drug-, growth factors- or cells-delivery systems. Broad possibilities to manipulate CPC composition provide a unique opportunity to obtain materials with a wide
Fangfang Sun et al.
Journal of biomedical nanotechnology, 9(11), 1914-1920 (2013-09-26)
Guided bone regeneration (GBR) is a new method of promoting new bone formation by blocking the proliferation of regenerated connective tissue or providing additional interventions such as direct drug delivery and mechanical support. This in vivo study of bone regeneration
Y Lei et al.
Journal of dental research, 93(12), 1264-1269 (2014-09-25)
Dental professionals are seeing a growing population of patients with visible signs of dental erosion. The approach currently being used to address the problem typically leverages the enamel protection benefits of fluoride. In this report, an alternative new block copolymer
Taichi Inui et al.
Applied and environmental microbiology, 81(16), 5471-5476 (2015-06-07)
Carbohydrate availability shifts when bacteria attach to a surface and form biofilm. When salivary planktonic bacteria form an oral biofilm, a variety of polysaccharides and glycoproteins are the primary carbon sources; however, simple sugar availabilities are limited due to low
Marc A Fernandez-Yague et al.
Advanced drug delivery reviews, 84, 1-29 (2014-09-23)
The development of responsive biomaterials capable of demonstrating modulated function in response to dynamic physiological and mechanical changes in vivo remains an important challenge in bone tissue engineering. To achieve long-term repair and good clinical outcomes, biologically responsive approaches that
Metallosis and elevated serum levels of tantalum following failed revision hip arthroplasty--a case report.
George C Babis et al.
Acta orthopaedica, 85(6), 677-680 (2014-08-21)
Zhao Shifang et al.
Journal of biomedical nanotechnology, 10(7), 1313-1319 (2014-05-09)
The aim of this study was to deposit simvastatin-hydroxyapatite (sim-HA) coatings on titanium surfaces by an electrochemical process and evaluate osteoprogenitor cell responses to sim-HA-coated surfaces. Simvastatin was prepared onto titanium surfaces with varying concentration (10(-7), 10(-6), 10(-5) and 10(-4)
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