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Genomes and Genes | materials testingSummarySummary: The testing of materials and devices, especially those used for PROSTHESES AND IMPLANTS; SUTURES; TISSUE ADHESIVES; etc., for hardness, strength, durability, safety, efficacy, and biocompatibility. Top Publications
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Publications
Assessment of adhesion formation to intra-abdominal polypropylene mesh and polytetrafluoroethylene meshBrent D Matthews
Department of General Surgery, and The James B Cannon Research Center, Carolinas Medical Center, Charlotte, North Carolina 28203, USA
J Surg Res 114:126-32. 2003..The macroporous polypropylene mesh promoted adhesion formation, while the microporous nature of the visceral side of the ePTFE served as a barrier to adhesions...
Porous poly(alpha-hydroxyacid)/Bioglass composite scaffolds for bone tissue engineering. I: Preparation and in vitro characterisationV Maquet
Centre for Education and Research on Macromolecules, , Belgium
Biomaterials 25:4185-94. 2004..Formation of hydroxyapatite on the surface of composites, as an indication of their bioactivity, was recorded by EDXA, X-ray diffractometry and confirmed by Raman spectroscopy...
Analytical methods to assess nanoparticle toxicityBryce J Marquis
Department of Chemistry, University of Minnesota, Minneapolis, MN 55455, USA
Analyst 134:425-39. 2009....
Intra-myocardial biomaterial injection therapy in the treatment of heart failure: Materials, outcomes and challengesDevin M Nelson
Department of Bioengineering, University of Pittsburgh, PA 15219, USA
Acta Biomater 7:1-15. 2011....
Synergistic effects of UV photofunctionalization and micro-nano hybrid topography on the biological properties of titaniumNaoki Tsukimura
Laboratory for Bone and Implant Sciences, The Jane and Jerry Weintraub Center for Reconstructive Biotechnology, Division of Advanced Prosthodontics, Biomaterials and Hospital Dentistry, UCLA School of Dentistry, Los Angeles, CA 90095 1668, USA
Biomaterials 32:4358-68. 2011..The data provide a systematic platform to effectively optimize nanostructures on titanium surfaces in order to enhance their biological capability as well as their susceptibility to UV photofunctionalization...
Porous scaffolds of polycaprolactone reinforced with in situ generated hydroxyapatite for bone tissue engineeringPaola Fabbri
Department of Materials and Environmental Engineering, University of Modena and Reggio Emilia, Modena, Italy
J Mater Sci Mater Med 21:343-51. 2010..The possibility to employ the developed composites as scaffolds for bone tissue regeneration was assessed by cytotoxicity test of the PCL/HA composites extracts and cell adhesion and proliferation in vitro studies...
Electrospun nanostructured scaffolds for bone tissue engineeringMolamma P Prabhakaran
Nanoscience and Nanotechnology Initiative, Division of Bioengineering, National University of Singapore, Singapore 117576, Singapore
Acta Biomater 5:2884-93. 2009..The results of our study showed that the biocomposite PLLA/collagen/HA nanofibrous scaffold could be a potential substrate for the proliferation and mineralization of osteoblasts, enhancing bone regeneration...
Extracellular matrix bioscaffolds for orthopaedic applications. A comparative histologic studyJolene E Valentin
McGowan Institute for Regenerative Medicine, University of Pittsburgh, 100 Technology Drive, Suite 200, Pittsburgh, PA 15219, USA
J Bone Joint Surg Am 88:2673-86. 2006....
Flow measurement by cardiovascular magnetic resonance: a multi-centre multi-vendor study of background phase offset errors that can compromise the accuracy of derived regurgitant or shunt flow measurementsPeter D Gatehouse
CMR Unit, Royal Brompton Hospital, London, UK
J Cardiovasc Magn Reson 12:5. 2010..We studied the severity of uncorrected velocity offset errors across sites and CMR systems...
Synthesis of water soluble grapheneYongchao Si
Department of Chemistry, University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA
Nano Lett 8:1679-82. 2008..The electrical conductivity of thin evaporated films of graphene (1250 S/m) relative to similarly prepared graphite (6120 S/m) implies that an extended conjugated sp (2) network is restored in the water soluble graphene...
Cellular Ti-6Al-4V structures with interconnected macro porosity for bone implants fabricated by selective electron beam meltingPeter Heinl
University of Erlangen Nuremberg, Department of Materials Science Institute of Science and Technology of Metals, Martensstrasse 5, 91058 Erlangen, Germany
Acta Biomater 4:1536-44. 2008..The modified bioactive surface is expected to enhance the fixation of the implant in the surrounding bone as well as to improve its long-term stability...
Differential alkaline phosphatase responses of rat and human bone marrow derived mesenchymal stem cells to 45S5 bioactive glassGwendolen C Reilly
Department of Engineering Materials, Kroto Research Institute, North Campus, University of Sheffield, Sheffield S3 7HQ, UK
Biomaterials 28:4091-7. 2007..These results suggest that the positive effects of bioactive glass on bone growth in human patients are not mediated by accelerated differentiation of mesenchymal stem cells...
In vitro behavior of osteoblast-like cells on PLLA films with a biomimetic apatite or apatite/collagen composite coatingY Chen
Department of Health Technology and Informatics, The Hong Kong Polytechnic University, Hong Hum, Hong Kong, China
J Mater Sci Mater Med 19:2261-8. 2008..The apatite/collagen composite coating appears to be promising for the surface modification of PLLA-based devices with much improved interactions with osteoblastic cells...
Comparison of nanoscale and microscale bioactive glass on the properties of P(3HB)/Bioglass compositesSuperb K Misra
Department of Materials, Imperial College London, London, UK
Biomaterials 29:1750-61. 2008....
Indirect solid free form fabrication of local and global porous, biomimetic and composite 3D polymer-ceramic scaffoldsJ M Taboas
Department of Oral Medicine, Pathology and Oncology, School of Dentistry, University of Michigan, 1011 N University Ave, Room G-018, Ann Arbor 48109, MI, USA
Biomaterials 24:181-94. 2003..These scaffolds that contain concurrent local and global pores, discrete material regions, and biomimetic internal architectures may prove valuable for multi-tissue and structural tissue interface engineering...
Preparation and characterization of novel bone scaffolds based on electrospun polycaprolactone fibers filled with nanoparticlesPatcharaporn Wutticharoenmongkol
Technological Center for Electrospun Fibers, The Petroleum and Petrochemical College, Chulalongkorn University, Pathumwan, Bangkok 10330, Thailand
Macromol Biosci 6:70-7. 2006....
Ender nail fixation of pediatric femur fractures: a biomechanical analysisS S Lee
Children's Hospital and Health Center and University of California at San Diego, San Diego, California 92123-4293
J Pediatr Orthop 21:442-5. 2001..These data suggest that length and rotational control of comminuted midshaft femur fractures with two divergent Ender nails may be sufficient for early mobilization...
The inflammatory responses to silk films in vitro and in vivoLorenz Meinel
Division of Health Sciences and Technology, Massachusetts Institute of Technology, E25-330, 45 Carleton Street, Cambridge, MA 02139, USA
Biomaterials 26:147-55. 2005..These data suggest that (a) purified degradable silk is biocompatible and (b) the in vitro cell culture model (hMSC seeded and cultured on biomaterial films) gave inflammatory responses that were comparable to those observed in vivo...
Osteogenicity of biphasic calcium phosphate ceramics and bone autograft in a goat modelBorhane H Fellah
INSERM U791, Laboratory for Osteoarticular and Dental Tissue Engineering, Faculty of Dental Surgery, 1 Place Alexis Ricordeau, Nantes, France
Biomaterials 29:1177-88. 2008..4+/-3.7% initially to 1.7+/-1.2% at 12 weeks). This study shows that synthetic bone substitutes may have superior stability and osteogenic properties than autologous bone grafts in critical-sized bone defects...
PDLLA/Bioglass composites for soft-tissue and hard-tissue engineering: an in vitro cell biology assessmentSophie Verrier
Department of Materials and Centre for Tissue Engineering and Regenerative Medicine, Imperial College London, Prince Consort Road, London SW7 2BP, UK
Biomaterials 25:3013-21. 2004....
A novel amorphous calcium phosphate polymer ceramic for bone repair: I. Synthesis and characterizationA M Ambrosio
Center for Advanced Biomaterials and Tissue Engineering, Department of Chemical Engineering, Drexel University, 3141 Chestnut Street, Philadelphia, Pennsylvania 19104, USA
J Biomed Mater Res 58:295-301. 2001..Sintering the composite microspheres together yielded a bioresorbable, porous, 3-dimensional scaffold that may be ideal for tissue ingrowth, making this composite scaffold potentially suitable for bone repair applications...
Fabrication, mechanical properties, and biocompatibility of graphene-reinforced chitosan compositesHailong Fan
Department of Chemistry, Renmin University of China, Beijing 100872, People s Republic of China
Biomacromolecules 11:2345-51. 2010..Graphene/chitosan composites are potential candidates as scaffold materials in tissue engineering...
Engineering retinal progenitor cell and scrollable poly(glycerol-sebacate) composites for expansion and subretinal transplantationStephen Redenti
Schepens Eye Research Institute, Department of Ophthalmology, Harvard Medical School, Boston, MA 02114, USA
Biomaterials 30:3405-14. 2009..These results suggest that combining mRPCs with PGS scaffolds for subretinal transplantation is a practical strategy for advancing retinal tissue engineering as a restorative therapy...
Toxicological impact studies based on Escherichia coli bacteria in ultrafine ZnO nanoparticles colloidal mediumRoberta Brayner
Interfaces, Traitements, Organisation et Dynamique des Systemes, UMR CNRS 7086, Universite Paris 7 Denis Diderot, 751 Paris Cedex 05, France
Nano Lett 6:866-70. 2006..This behavior causes the increase of membrane permeability leading to accumulation of ZnO nanoparticles in the bacterial membrane and also cellular internalization of these nanoparticles...
Bioresorbable composite bone paste using polysaccharide based nano hydroxyapatiteR Murugan
Nanobioengineering Laboratory, Division of Bioengineering, Department of Mechanical Engineering, NUS Nanoscience and Nanotechnology Initiative, National University of Singapore, 9 Engineering Drive 1, Singapore 117576, Singapore
Biomaterials 25:3829-35. 2004..These findings suggest that the HA/chitosan composites may have a great impact on human health care systems as bioresorbable bone substitute...
Greater osteoblast and endothelial cell adhesion on nanostructured polyethylene and titaniumTheresa Raimondo
School of Engineering and Department of Orthopedics, Brown University, Providence, RI, USA
Int J Nanomedicine 5:647-52. 2010....
Impactability and time-dependent mechanical properties of porous titanium particles for application in impaction graftingL H B Walschot
Department of Orthopaedics, Orthopaedic Research Laboratory, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
J Biomed Mater Res B Appl Biomater 95:131-40. 2010..1-2.5 MPa)) were assessed by standardized impaction and a confined compression test. Loaded samples were used for particle release analysis...
Au-free epitaxial growth of InAs nanowiresBernhard Mandl
Solid State Physics, Lund University, Box 118, S-221 00 Lund, Sweden
Nano Lett 6:1817-21. 2006..They are nontapered in thickness and exhibit a hexagonal cross-section. From high-resolution X-ray diffraction, the epitaxial relation between wires and substrates is demonstrated and their crystal structure is determined...
Optimising bioactive glass scaffolds for bone tissue engineeringJulian R Jones
Department of Materials, Imperial College London, South Kensington Campus, London SW7 2AZ, UK
Biomaterials 27:964-73. 2006..Bioactive glass foam scaffolds sintered at 800 degrees C for 2 h fulfill the criteria for an ideal scaffold for tissue engineering applications...
Parathyroid hormone 1-34 enhances titanium implant anchorage in low-density trabecular bone: a correlative micro-computed tomographic and biomechanical analysisYankel Gabet
Bone Laboratory, The Hebrew University of Jerusalem, PO Box 12272, Jerusalem 91120, Israel
Bone 39:276-82. 2006....
Increased angiogenesis and blood vessel maturation in acellular collagen-heparin scaffolds containing both FGF2 and VEGFSuzan T M Nillesen
Department of Biochemistry 280, NCMLS, Radboud University Nijmegen Medical Centre, P O Box 9101, 6500 HB Nijmegen, The Netherlands
Biomaterials 28:1123-31. 2007..This opens prospects for (acellular) tissue-engineered constructs in conditions as ischaemic heart disease or diabetic ulcers...
Preparation and mechanical properties of chitosan/carbon nanotubes compositesShao Feng Wang
Institute of Materials Research and Engineering, ASTAR, 3 Research Link, Singapore 117602
Biomacromolecules 6:3067-72. 2005..8 wt % of MWNTs into the chitosan matrix...
Differential efficacy of gels derived from small intestinal submucosa as an injectable biomaterial for myocardial infarct repairMasaho Okada
Stem Cell Research Center, Children s Hospital of Pittsburgh, Pittsburgh, PA, USA
Biomaterials 31:7678-83. 2010..Further understanding of SIS gel characteristics, such as biological and physical properties, that are critical determinants of efficacy would be important for optimization of this biomaterial for cardiac repair...
Electrostatic control of protein adsorption on UV-photofunctionalized titaniumNorio Hori
Jane and Jerry Weintraub Center for Reconstructive Biotechnology, UCLA School of Dentistry, Los Angeles, CA 90095 1668, USA
Acta Biomater 6:4175-80. 2010..As a result, direct titanium-protein interactions take place exclusively on UV-treated titanium surfaces without the aid of bridging ions...
Preparation of poly(L-lactic acid) and poly(DL-lactic-co-glycolic acid) foams by use of ice microparticulatesG Chen
3D Tissue Engineering Group, National Institute for Advanced Interdisciplinary Research, Tsukuba, Ibaraki, Japan
Biomaterials 22:2563-7. 2001..The pore structures of the foams could be manipulated by controlling processing variables such as the size and weight fraction of the ice microparticulates and polymer concentration...
Fabrication of free-standing, electrochemically active, and biocompatible graphene oxide-polyaniline and graphene-polyaniline hybrid papersXingbin Yan
State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, Chinese Academy of Sciences, 18 Tianshui Mid Road, Lanzhou 730000, China
ACS Appl Mater Interfaces 2:2521-9. 2010..The hybrid papers display a remarkable combination of excellent electrochemical performances and biocompatibility, making the paperlike materials attractive for new kinds of applications in biosciences...
Cell engineering: nanometric grafting of poly-N-isopropylacrylamide onto polystyrene film by different doses of gamma radiationEsmaeil Biazar
Department of Chemistry, Islamic Azad University, Tonekabon Branch, Mazandaran, Iran
Int J Nanomedicine 5:549-56. 2010..This characteristic proves that this type of grafted material has potential as a biomaterial for cell sheet engineering...
Fully biodegradable septal defect occluder-a double umbrella designDuc Duong-Hong
School of Materials Science and Engineering, Nanyang Technological University, Singapore
Catheter Cardiovasc Interv 76:711-8. 2010..This work studied and proved the feasibility of interventional closure of patent foramen ovale (PFO) with a fully biodegradable device, that we call the "double umbrella" (DU) for its symbolic design. © 2010 Wiley-Liss, Inc...
Clinical challenges and the relevance of materials testing for posterior composite restorationsDavid C Sarrett
Virginia Commonwealth University, 1012 East Marshall Street, P O Box 980549, Richmond, VA 23298 0549, USA
Dent Mater 21:9-20. 2005..There is a general lack of data that correlates clinical performance with laboratory materials testing. A proposed list of materials tests that may predict performance in a variety of clinical factors is ..
Silicon induces minimal thromboinflammatory response during 28-day intravascular implant testingMelissa E Melvin
Section of Plastic Surgery, University of Michigan, 1500 E Medical Center Dr, 2130 Taubman Center, Ann Arbor, Michigan, USA
ASAIO J 56:344-8. 2010..PEG-treated silicon seems to be biocompatible and holds potential as an excellent material with which to construct an implantable, miniaturized hemofiltration membrane...
In vitro toxicity evaluation of graphene oxide on A549 cellsYanli Chang
Institute of Nanochemistry and Nanobiology, Shanghai University, Shanghai 200444, China
Toxicol Lett 200:201-10. 2011..These effects are dose and size related, and should be considered in the development of bio-applications of GO. Overall, GO is a pretty safe material at cellular level, which is confirmed by the favorable cell growth on GO film...
Toward the development of partially biodegradable and injectable thermoresponsive hydrogels for potential biomedical applicationsDe Qun Wu
Key Laboratory of Biomedical Polymers of Ministry of Education, Department of Chemistry, Wuhan University, Wuhan, People s Republic of China
ACS Appl Mater Interfaces 1:319-27. 2009..The in vivo degradation and histological studies demonstrated that the hydrogels had good biocompatibility and were promising for use as an injectable polymeric scaffold for tissue engineering applications...
Effect of injectable alginate implant on cardiac remodeling and function after recent and old infarcts in ratNatali Landa
Neufeld Cardiac Research Institute, Sheba Medical Center, Tel Aviv University, Tel Hashomer 52621, Israel
Circulation 117:1388-96. 2008..We hypothesized that injection of in situ-forming alginate hydrogel into recent and old infarcts would provide a temporary scaffold and attenuate adverse cardiac remodeling and dysfunction...
Evaluation of the biocompatibility of calcium phosphate cement/PLGA microparticle compositesDennis P Link
Department of Periodontology and Biomaterials, Radboud University Nijmegen Medical Centre, Nijmegen, The Netherlands
J Biomed Mater Res A 87:760-9. 2008..Therefore, CaP/PLGA composites can be regarded as biocompatible biomaterials with potential for bone tissue engineering and advantageous possibilities of the microparticles regarding material porosity...
Compositional effects on the formation of a calcium phosphate layer and the response of osteoblast-like cells on polymer-bioactive glass compositesHelen H Lu
Biomaterials and Interface Tissue Engineering Laboratory, Department of Biomedical Engineering, Columbia University, 351 Engineering Terrace Building, MC 8904, 1210 Amsterdam Avenue, New York, NY 10027, USA
Biomaterials 26:6323-34. 2005..The results of this study suggest that there is a threshold BG content which is optimal for osteoblast growth, and the interactions between PLAGA and BG may modulate the kinetics of Ca-P formation and the overall cellular response...
Nanowire transformation and annealing by Joule heatingMagnus Hummelgård
Department of Natural Sciences, Engineering and Mathematics, Mid Sweden University, SE 851 70 Sundsvall, Sweden
Nanotechnology 21:165704. 2010....
The creation of an antithrombotic surface by apyrase immobilizationPer H Nilsson
School of Natural Sciences, Linnaeus University, Kalmar, Sweden
Biomaterials 31:4484-91. 2010..These results demonstrate that it is possible to create an antithrombotic surface targeting the ADP amplification of platelet activation by immobilizing apyrase...
Proline and processing of spider silksYi Liu
Department of Zoology, University of Oxford, South Parks Road, Oxford, OX1 3PS, United Kingdom
Biomacromolecules 9:116-21. 2008..Our results indicate how chemical compositions, coupled with processing conditions, shape the mechanical properties of the spider silk...
In vitro and in vivo degradation of poly(L: -lactide-co-glycolide) films and scaffoldsElzbieta Pamula
Department of Biomaterials, Faculty of Materials Science and Ceramics, AGH University of Science and Technology, Al Mickiewicza 30, Krakow 30 059, Poland
J Mater Sci Mater Med 19:2063-70. 2008..In the scaffolds, having much thinner pore walls, heterogenous degradation due to the autocatalytic effect was not observed...
Suitability evaluation of sol-gel derived Si-substituted hydroxyapatite for dental and maxillofacial applications through in vitro osteoblasts responseA Balamurugan
Department of Ceramics and Glass Engineering, University of Aveiro, CICECO, 3810 193 Aveiro, Portugal
Dent Mater 24:1374-80. 2008..Si-hydroxyapatite (Si-HAP) has been used in orthopedic, dental, and maxillofacial surgery as a bone substitute...
In vitro testing of femoral impaction grafting with porous titanium particles: a pilot studyRené Aquarius
Orthopaedic Research Laboratory, Radboud University Nijmegen Medical Centre, PO Box 9101, 6500 HB, Nijmegen, The Netherlands
Clin Orthop Relat Res 467:1538-45. 2009..Based on the data, we believe titanium particles are a promising alternative for allografts. However, animal testing is warranted to investigate the biologic effect of small-particle release...
Influence of anodization on the adhesion of calcium phosphate coatings on titanium substratesDaniel J Blackwood
Department of Materials Science and Engineering, National University of Singapore, 9 Engineering Drive 1, Singapore 117576
J Biomed Mater Res A 93:1551-6. 2010..However, adhesion becomes independent of surface finish at levels smoother than 600 grit, suggesting that mechanical interlocking is not the sole force at play...
In vitro study of the proliferation and growth of human bone marrow cells on apatite-wollastonite-2M glass ceramicsM Magallanes-Perdomo
Instituto de CerAmica y Vidrio, CSIC, C Kelsen 5, 28049 Madrid, Spain
Acta Biomater 6:2254-63. 2010..The results showed that the cells were able to adhere and proliferate on the designed material due to the essentiality of silicon and calcium as accessory factors for cell activity stimulation...
Fabrication of porous poly(L-lactide) (PLLA) scaffolds for tissue engineering using liquid-liquid phase separation and freeze extractionL Budyanto
Division of Bioengineering, School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore, 639798, Singapore
J Mater Sci Mater Med 20:105-11. 2009..The compressive elastic modulus ranged from 4 to 7 MPa and compressive stress at 10% strain was from 0.13 to 0.18 MPa...
Contact stress assessment of conventional and highly crosslinked ultra high molecular weight polyethylene acetabular liners with finite element analysis and pressure sensitive filmGordon R Plank
Harris Orthopaedic Biomechanics and Biomaterials Laboratory, Massachusetts General Hospital, 55 Fruit Street, Jackson 1126, Boston, Massachusetts 02114, USA
J Biomed Mater Res B Appl Biomater 80:1-10. 2007..Obviously, other considerations will influence the minimum thickness to be recommended...
"Self-corralling" nanorods under an applied electric fieldSuresh Gupta
Polymer Science and Engineering Department, University of Massachusetts, Amherst, Massachusetts 01003, USA
Nano Lett 6:2066-9. 2006..These findings carry implications toward advancing organic-inorganic heterojunction photovoltaic devices that are expected to benefit from the oriented, densely packed ordered arrays of nanorods produced here...
Cellular investigations on electrochemically deposited calcium phosphate compositesPetra Becker
DOT GmbH, Charles Darwin Ring 1a, 18059 Rostock, Germany
J Mater Sci Mater Med 15:437-40. 2004..Thus we suggest that brushite seems to be especially suitable for coating of implants as a matrix for nucleation and growth of new bone...
Effects of altered crystalline structure and increased initial compressive strength of calcium sulfate bone graft substitute pellets on new bone formationRobert M Urban
Department of Orthopedic Surgery, Rush University Medical Center, Chicago, Ill, USA
Orthopedics 27:s113-8. 2004..This increase potentially allows for its use in a broader range of clinical applications, such as vertebral and subchondral defects...
The effect of bioactive glass content on synthesis and bioactivity of composite poly (lactic-co-glycolic acid)/bioactive glass substrate for tissue engineeringJun Yao
Department of Bioengineering, Center for Bioactive Materials and Tissue Engineering, University of Pennsylvania, 3401 Walnut Street, Philadelphia, PA 19104, USA
Biomaterials 26:1935-43. 2005..This porous scaffold supported both MSC proliferation and promoted MSC differentiation into cells expressing the osteoblast phenotype. It therefore demonstrates significant potential as a bone replacement material...
In vitro blood compatibility of polymeric biomaterials through covalent immobilization of an amidine derivativeM-F Gouzy
Institute of Polymer Research Dresden and The Max Bergmann Center of Biomaterials Dresden, Dresden, Germany
Biomaterials 25:3493-501. 2004..The decreased protein adsorption, in addition to the specific inhibition of thrombin, effectively enhanced the short-term hemocompatibility characteristics...
Reduced mouse fibroblast cell growth by increased hydrophilicity of microbial polyhydroxyalkanoates via hyaluronan coatingYa-Wu Wang
Department of Biological Sciences and Biotechnology, Tsinghua University, Beijing 100084, China
Biomaterials 24:4621-9. 2003..This may have instructive significance for biomaterial selection and design...
The relative influence of five variables on the in vitro wear rate of uncrosslinked UHMWPE acetabular cup linersGladius Lewis
Department of Mechanical Engineering, The University of Memphis, Memphis, TN 38152 3180, USA
Biomaterials 24:1925-35. 2003..These uses, as well as the study limitations, are discussed in detail...
Tensile bond strengths of five luting agents to two CAD-CAM restorative materials and enamelJeffrey Chai Chang
Department of Dental Public Health and Dental Hygiene, Houston Dental Branch, University of Texas, Houston, Texas, USA
J Prosthet Dent 90:18-23. 2003..CAD-CAM restorative materials are popular because they have high esthetic value and short fabrication time. Unfortunately these materials are brittle and tend to fracture under heavy occlusal load...
Histomorphologic characterization and bond strength evaluation of caries-affected dentin/resin interfaces: effects of long-term water exposureMaria Carolina G Erhardt
Department of Restorative Dentistry, Division of Operative Dentistry, School of Dentistry at Piracicaba, University of Campinas, Piracicaba, Brazil
Dent Mater 24:786-98. 2008..To evaluate the longevity of sound (SD) and caries-affected dentin (CAD) bonds made with etch-and-rinse and self-etching adhesives after a 6-month water-storage period, using bond strength and morphological evaluations...
Properties of polypropylene nanocomposites containing silver nanoparticlesMyung Wook Jang
Department of Chemical Engineering, Kangwon National University, Chunchon 200 701, S Korea
J Nanosci Nanotechnol 7:3990-4. 2007..Tensile properties of PP nanocomposites were largely improved compared with neat PP resin, and elongation increased also by 175% for the nanocomposites containing 1000 ppm silver nanoparticles...
Microtensile bond strength of a total-etch 3-step, total-etch 2-step, self-etch 2-step, and a self-etch 1-step dentin bonding system through 15-month water storageSteven R Armstrong
Department of Operative Dentistry, The University of Iowa, Iowa City, Iowa, USA
J Adhes Dent 5:47-56. 2003..To evaluate dentin bond durability using current dentin adhesive resin bonding approaches over a 15-month period of water storage...
The in vitro dentin bond strengths of two adhesive systems in class I cavities of human molarsToru Nikaido
Cariology and Operative Dentistry, Department of Restorative Sciences, Tokyo Medical and Dental University, Japan
J Adhes Dent 4:31-9. 2002..The purpose of this study was to evaluate the in vitro dentin bond strengths of two dentin bonding systems in Class I cavities following fatigue load cycling (FLC) with thermal cycling (TC)...
A comparison of the retention of three endodontic dowel systems following different surface treatmentsWilliam P Kelsey
Creighton University School of Dentistry, Omaha, NE 68178, USA
J Prosthodont 17:269-73. 2008..The purpose of this in vitro study was to evaluate the effect of two surface treatments on the retention of three types of dowels placed into prepared canals with a resin cement...
Bond strength of a resin composite to a polyacid-modified resin composite under different conditionsYasemin Gökçe Benderli
Department of Conservative Dentistry, Faculty of Dentistry, University of Istanbul, Capa, Istanbul, Turkey
Quintessence Int 33:770-5. 2002..The aim of this in vitro study was to evaluate the tensile bond strength values between polyacid-modified resin composite ("compomer") and resin composite materials under different conditions...
"No-bottle" vs "multi-bottle" dentin adhesives--a microtensile bond strength and morphological studyR Frankenberger
Policlinic for Operative Dentistry and Periodontology, University of Erlangen-Nuremberg, Glueckstrasse 11, D-91054 Erlangen, Germany
Dent Mater 17:373-80. 2001..When applied in multiple coats, Prompt L-Pop results in bond strengths that are not statistically different from those of Prime&Bond NT, a total-etch adhesive...
The effects of luting resin bond to dentin on the strength of dentin supported by indirect resin compositeKoji Furukawa
Cariology and Operative Dentistry, Department of Restorative Sciences, Graduate School, Tokyo Medical and Dental University, 5 45 Yushima 1 chome, Bunkyo ku, Tokyo 113 8549, Japan
Dent Mater 18:136-42. 2002..The purpose of this study was to evaluate the effects of thickness and adhesion of three resin cements on the fracture resistance of indirect resin composite bonded to dentin...
Mechanical properties and crystallization behaviors of nanostructured-Zno/PET in-situ compositesJie Tao
College of Material Science and Technology, Nanjing University of Aeronautics and Astronautics, Nanjing 210016, PR China
J Nanosci Nanotechnol 6:3939-42. 2006..2 wt% ZnO/PET composite could be a promising upgrade of PET due to the considerable improvement in mechanical properties...
Mechanism of fatigue failure of clay-epoxy nanocompositesAriadne Juwono
School of Physics and Materials Engineering, Monash University, Clayton, Victoria 3168, Australia
J Nanosci Nanotechnol 6:3943-6. 2006..The E-SEM observations of the epoxy and the clay-epoxy fracture surfaces showed different patterns. In conclusion, the addition of silicate strongly determines the fracture mechanism and enhances the fatigue performance...
Influence of the direction of tubules on bond strength to dentinM Ogata
Cariology and Operative Dentistry, Department of Restorative Sciences, Graduate School, Tokyo Medical and Dental University, 5-45 Yushima 1-chome, Bunkyo-ku, Tokyo 113-8549, Japan
Oper Dent 26:27-35. 2001..The tensile bond strength of the group with tubules parallel to the bonded interface was higher than that of tubules cut perpendicularly. This tendency reached statistical significance using SB and OS...
Morphological, rheological and mechanical characterization of polypropylene nanocomposite blendsC Rosales
Departmento de Mecánica, GPUSB, Universidad Simon Bolivar, Apartado 89000, Caracas 1080A, Venezuela
J Nanosci Nanotechnol 8:1762-74. 2008..These results are related to the degree of clay dispersion in the PP and to the type of morphology developed in the different blends...
Effects of mechanical properties of adhesive resins on bond strength to dentinA Takahashi
Department of Oral Health Science, Hokkaido University School of Dentistry, North 13, West 7, Kita ku, Sapporo 060 8586, Japan
Dent Mater 18:263-8. 2002..The purpose of this study was to evaluate the relationship between the micro-tensile bond strength to dentin and mechanical properties of the cured adhesive resins...
Mechanical characterization of nanofiber-reinforced composite adhesivesL Roy Xu
Department of Civil and Environmental Engineering, Vanderbilt Institute of Nanoscale Science and Engineering, Vanderbilt University, Nashville, TN 37235, USA
J Nanosci Nanotechnol 7:2546-8. 2007..In order to design strong nanocomposite materials, continuous or at least aligned nanofibers/nanotubes should be employed...
Control of curvature in highly compliant probe cantilevers during carbon nanotube growthI Chen Chen
Materials Science and Engineering, University of California, San Diego, California 92093 0411, USA
Nano Lett 7:3035-40. 2007..Contact-mode imaging has been demonstrated using these probe tips. Such CNT probes can be useful for bio-imaging involving DNA and other delicate biological features in a liquid environment...
Bonding of acid-etch and self-etch adhesives to human fluorosed dentineP G K Waidyasekera
Department of Restorative Sciences, Graduate School, Tokyo Medical and Dental University, 1 5 45 Yushima, Bunkyo ku, Tokyo 113 8549, Japan
J Dent 35:915-22. 2007....
The use of flowable composites as filled adhesivesRoland Frankenberger
Policlinic for Operative Dentistry and Periodontology, University of Erlangen Nuremberg, Glueckstrasse 11, D 91054 Erlangen, Germany
Dent Mater 18:227-38. 2002..The aim of this in vitro study was to evaluate the use of flowable composites of different viscosities on bonding to enamel and dentin without the use of an intermediate bonding resin...
Surface conditioning of a composite used for inlay/onlay restorations: effect on muTBS to resin cementLuiz Felipe Valandro
Department of Restorative Dentistry, School of Dentistry, Federal University of Santa Maria, Brazil
J Adhes Dent 9:495-8. 2007..To assess the effect of the composite surface conditioning on the microtensile bond strength of a resin cement to a composite used for inlay/onlay restorations...
Bond strengths of three different dentin adhesive systems to sclerotic dentinSolen Karakaya
Department of Operative Dentistry, Faculty of Dentistry, Selcuk University, Konya, Turkey
Dent Mater J 27:471-9. 2008..05), the bond strength values of Clearfil SE Bond and Scotchbond Multi-Purpose Plus were significantly decreased. On resin-dentin interface observation, different images were presented by different bonding systems...
Bond strength of a resin cement to high-alumina and zirconia-reinforced ceramics: the effect of surface conditioningLuiz Felipe Valandro
Department of Restorative Dentistry, Federal University of Santa Maria, Brazil
J Adhes Dent 8:175-81. 2006..CONCLUSION: Conditioning the high-strength ceramic surfaces with silica coating and silanization provided higher bond strengths of the resin cement than with airborne particle abrasion with 110-microm Al2O3 and silanization...
Influence of water concentration in an experimental self-etching primer on the bond strength to dentinGiana da Silveira Lima
Department of Operative Dentistry, School of Dentistry, Federal University of Pelotas, RS, Brazil
J Adhes Dent 10:167-72. 2008..To investigate the influence of different water concentrations in the solvents of self-etching primers on microtensile bond strength (LTBS) of an experimental adhesive system...
Influence of clay incorporation on the physical properties of polyethylene/Brazilian clay nanocompositesR Barbosa
Department of Materials Engineering, Federal University of Campina Grande, Campina Grande Pb, 58109 970, Brazil
J Nanosci Nanotechnol 8:1937-41. 2008..In general, the mechanical properties of the systems presented superior values compared to the matrix. The systems showed a reduction on the burning rate, indicating that the flammability resistance of nanocomposites was improved...
Influence of functionalization of multi-walled carbon nanotubes on the properties of ethylene vinyl acetate nanocompositesJinu Jacob George
Rubber Technology Centre, Indian Institute of Technology, Kharagpur 721302, India
J Nanosci Nanotechnol 8:1913-21. 2008..The nanotubes provided better thermal degradation stability and also higher thermal conductivity to virgin EVA. The results were well supported by the morphological as well as swelling study of the various samples...
Influence of airborne-particle abrasion on mechanical properties and bond strength of carbon/epoxy and glass/bis-GMA fiber-reinforced resin postsCarlos Jose Soares
Biomechanical Group, Dentistry and Dental Materials School of Dentistry, Federal University of Uberlandia, Uberlandia, Minas Gerais, Brazil
J Prosthet Dent 99:444-54. 2008..Controversy exists concerning the use of fiber-reinforced posts to improve bond strength to resin cement because some precementation treatments can compromise the mechanical properties of the posts...
Sodium hypochlorite as dentin pretreatment for etch-and-rinse single-bottle and two-step self-etching adhesives: atomic force microscope and tensile bond strength evaluationAmr S Fawzy
Dental Biomaterials Department, Faculty of Dentistry, Ain Shams University, Cairo, Egypt
J Adhes Dent 10:135-44. 2008..The aim of this study was to evaluate the effect of using 5.25% commercial sodium hypochlorite treatment prior to the application of etch-and-rinse and self-etching adhesives on dentin surface microtopography and tensile bond strength...
The effect of subject age on the microtensile bond strengths of a resin and a resin-modified glass ionomer adhesive to tooth structureWilliam W Brackett
Department of Oral Rehabilitation, School of Dentistry, Medical College of Georgia, Augusta, USA
Oper Dent 33:282-6. 2008..05). SEM evaluation of the etched dentinal surfaces demonstrated less depth of decalcification in the intertubular areas of aged dentin, but there was no observable difference within the tubules of young and aged dentin...
Fracture aspects of resin-dentin bonding in non-trimming microtensile testK K Chen
Department of Operative Dentistry, Kyushu Dental College, 2-6-1 Manazuru, Kokurakita, Kitakyushu, 803-8580, Japan
Dent Mater J 20:315-24. 2001..These results suggest that the non-trimming microtensile test may potentially provide more realistic aspects of resin-dentin bonding than the conventional bulk specimen...
Tensile bond strengths of composites to a gold-palladium alloy after thermal cyclingJeffrey Chai Chang
Department of Prosthodontics, University of Texas Houston Dental Branch, Houston, Texas 77030, USA
J Prosthet Dent 87:271-6. 2002..Many different materials and methods have been used to fabricate or repair veneer facings with composites, but only a few of these have been studied...
A study on in vitro degradation behavior of a poly(glycolide-co-L-lactide) monofilamentMeng Deng
R and D Division, Ethicon, Inc, Johnson and Johnson Company, P O Box 151, Somerville, NJ 08876, USA
Acta Biomater 4:1382-91. 2008..The results from atomic force microscopy showed that the surface roughness of the monofilament tended to increase with the in vitro time...
Effect of resin coating on dentin bond durability of a resin cement over 1 yearToru Nikaido
Cariology and Operative Dentistry, Department of Restorative Sciences, Graduate School, Tokyo Medical and Dental University, 5 45 Yushima 1 chome, Bunkyo ku, Tokyo 113 8549, Japan
Am J Dent 21:64-8. 2008..To evaluate the effect of resin coating of bonded dentin on the micro-tensile bond strengths of a resin cement to dentin over 1 year...
Influence of dentin acid-etching and NaOCl-treatment on bond strengths of self-etch adhesivesMaria Carolina G Erhardt
Department of Dental Materials, School of Dentistry, University of Granada, Spain
Am J Dent 21:44-8. 2008..To determine the microtensile bond strength (microTBS) of one- and two-step self-etch adhesives bonded to sound dentin conditioned or not with phosphoric acid (H3PO4) and sodium hypochlorite (H3PO4 + NaOCl)...
Coupling of composite resin cements to quartz fiber posts: a comparison of industrial and chairside treatments of the post surfaceIvana Radovic
J Adhes Dent 10:57-66. 2008
Direct dentin bonding technique sensitivity when using air/suction drying stepsPascal Magne
University of Southern California School of Dentistry, Division of Primary Oral Health Care, Los Angeles, CA 90089 7792, USA
J Esthet Restor Dent 20:130-8; discussion 139-40. 2008..Suction drying with a suction tip is a common alternative for moisture control, but data about the use of suction drying instead of the air syringe is scarce or nonexistent...
Biodegradable nanocomposites from toughened polyhydroxybutyrate and titanate-modified montmorillonite clayYashodhan Parulekar
School of Packaging, Michigan State University, 130 Packaging Building, East Lansing, Ml 48824, USA
J Nanosci Nanotechnol 7:3580-9. 2007..Toughened and compatibilized PHB showed significantly lower biodegradation rate than virgin PHB and most significantly the addition of the titanate-modified clay in the same formulation enhanced the biodegradation several fold...
Mechanical properties and radiopacity of experimental glass-silica-metal hybrid compositesKlaus D Jandt
Department of Oral and Dental Science, Biomedical Engineering and Biomaterials Science Section, University of Bristol, Lower Maudlin Street, UK
Dent Mater 18:429-35. 2002....
Evaluation of thermal cycling and mechanical loading on bond strength of a self-etching primer system to dentinT Nikaido
Cariology and Operative Dentistry, Department of Restorative Sciences, Tokyo Medical and Dental University, 1 5 45 Yushima, Bunkyo ku, Tokyo, Japan
Dent Mater 18:269-75. 2002..The aim of this study was to evaluate the in vitro durability and fracture modes of the tooth-resin interface following thermal cycling, fatigue load cycling (FLC) and micro-tensile bond strength testing (MTBS)...
Fracture toughness of resin-modified glass ionomer restorative materials: effect of powder/liquid ratio and powder particle size reduction on fracture toughnessAkira Mitsuhashi
Department of Operative Dentistry and Endodontics, Kanagawa Dental College, 82, Inaokacho, Yokosuka, Kanagawa, Japan
Dent Mater 19:747-57. 2003..The high fracture toughness values of the resin-modified glass ionomer may be one of the factors contributing to a favorable clinical outcome in high stress-bearing areas...
The effects of cavity size and incremental technique on micro-tensile bond strength of resin composite in Class I cavitiesZhengdi He
Cariology and Operative Dentistry, Department of Restorative Sciences, Graduate School, Tokyo Medical and Dental University, 1 5 45, Yushima, Tokyo 113 8549, Japan
Dent Mater 23:533-8. 2007..The purpose of this study was to investigate if incremental-filling technique and cavity size would affect the bond strength of resin composite...
Research Grants
- ICP-MS Instrument for Baylor College of DentistryKathy Svoboda; Fiscal Year: 2006..The facility currently houses a range of materials testing machines for large and small specimens (Instron and Test Resources), machine tools for large and small ..
- Changes in the Characteristics of Plantar Soft Tissue with DiabetesWILLIAM LEDOUX; Fiscal Year: 2007..We will conduct mechanical testing, using state-of-the-art materials testing machines, while all cellular/matrix testing will employ well-established protocols...
- MODULATION OF LOCAL BONE TISSUE MATERIAL PROPERTIESClifford Les; Fiscal Year: 2004..will be tested for structural damping, stiffness, and strength before sectioning into regions for materials testing and histology...
- Role of Microstructure in Nanomechanical Behavior of Bone TissueMarjolein van der Meulen; Fiscal Year: 2009..expertise in imaging and image analysis, hard and soft tissue characterization, growth plate biology, materials testing and pediatric orthopaedics...
- Application of alginate for endovascular embolizationTimothy Becker; Fiscal Year: 2005..The goal is to accomplish the next steps towards commercialization. Specific Aim 1 is to conduct materials testing of ALGEL-II to assess long-term stability and biocompatibility in small-neck aneurysms...
- MECHANICAL STIMULATION OF IVD CELLSLori Setton; Fiscal Year: 2005..tests will be performed to quantify material properties of the cell and extracellular matrix using materials testing and micropipette aspiration techniques...
- INHALANT USE AMONG RURAL CHILDREN: A MULTICULTURAL STUDYRuth Edwards; Fiscal Year: 2006....
- Peptide Dimethacrylate Additives for Dental CompositesKATHLEEN KILWAY; Fiscal Year: 2007..G. Gutheil provides the capability to synthesize the peptides; and R.L. Sakaguchi contributes materials testing expertise and equipment as well as significant experience and knowledge of practical problems in dental ..
- Injectable and Strong Nano-Apatite/Stem Cell Scaffolds for Bone RegenerationHUAKUN XU; Fiscal Year: 2009....
- DEVELOPMENT OF STRONG AND MACROPOROUS BIOMATERIALSHUAKUN XU; Fiscal Year: 2007..abstract_text> ..
- Biomechanical and Molecular Mechanisms in Alveolar Bone DevelopmentTRACY POPOWICS; Fiscal Year: 2007..these experimental conditions. Taken together, these studies will provide fundamental new information about how tooth loading modifies alveolar bone in newly erupted teeth and promotes adaptive tooth support. ..
- Development of high performance, caries-inhibiting dental nano-materialsHUAKUN XU; Fiscal Year: 2009....
- Development of high performance, caries-inhibiting dental nano-materialsHUAKUN XU; Fiscal Year: 2010....
- CERAMIC WHISKER REINFORCEMENT OF DENTAL COMPOSITE RESINSHUAKUN XU; Fiscal Year: 2002....
- Injectable and Strong Nano-Apatite/Stem Cell Scaffolds for Bone RegenerationHUAKUN XU; Fiscal Year: 2009....
- Injectable and Strong Nano-Apatite/Stem Cell Scaffolds for Bone RegenerationHUAKUN XU; Fiscal Year: 2010....
- Effect of Femoral Stem Design om Cement Mantle FailureAmos Race; Fiscal Year: 2006..Should these aims be met, the proposed model will be of great use in pre-clinical testing of novel cemented stem designs. ..
- Graded Structures for Damage Resistant All-Ceramic RestorationsYu Zhang; Fiscal Year: 2009....
- Fatigue Crack Morphology in Cemented HipsAmos Race; Fiscal Year: 2002....
- Effectiveness of Intervention on HealthLisa Brosseau; Fiscal Year: 2003..It is expected that the difference in mean pre- and post-study outcome beliefs (and perhaps intentions and attitudes) will be greater in the intervention than the control group. ..
- IVUS Detection of Rupture Prone PlaquesMarvin M Doyley; Fiscal Year: 2010....
- Thiol-Ene Polymers as Dental Restorative MaterialsNEIL CRAMER; Fiscal Year: 2006..The compatibility of monomer formulations with filler particles and the properties of filled systems will be evaluated. Biocompatibility of the new dental restorative materials will also be assessed. ..
- Radiation Therapy Impact on Structure/Mechanics of TeethMary Walker; Fiscal Year: 2007..A key strength of this project is the associated feedback mechanism that relates the clinical problem to both clinical and laboratory data, the integration of scientific principles into clinical practice. ..
- Graded Structures for Damage Resistant All-Ceramic RestorationsYu Zhang; Fiscal Year: 2007....
- Nano-aggregates Improve Contraction Stress & Toughness in Dental Composite ResinsValerie Lee; Fiscal Year: 2007..As a modification to commercially available composite resins, compliant aggregates have the potential to provide a superior composite restorative system. ..
- Understanding the mechanism of radiotherapy-induced dentition breakdownYong Wang; Fiscal Year: 2010..Thus, future improvements for preventing and treating post-radiation dentition breakdown depend on new knowledge of the underlying mechanism of radiation-induced damage at the tooth level. ..
- Mesoporus Diamondlike Carbon Medical Device MembraneRoger Narayan; Fiscal Year: 2006..This multilayer semipermable mesoporous membrane design could also find use in immunoisolation devices, kidney dialysis membranes, microdialysis systems, and other devices that face sensocompatibility issues. ..
- Biodurability of Dentin-Adhesive Resin Bond JointSteven Armstrong; Fiscal Year: 2003..abstract_text> ..
