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B Subramanian
Journal of nanoscience and nanotechnology, 13(7), 4565-4572 (2013-08-02)
Titanium nitride (TiN)/niobium nitride (NbN) nanostructured multilayer coatings were prepared by DC reactive magnetron sputtering method using the combination of a titanium and niobium target and an Ar-N2 mixture discharge gas on to 316L stainless steel substrates. The coatings showed...
Helmersson; U.; et al.
Thin Solid Films, 513, 1-1 (2006)
Erica Dorigatti de Avila et al.
The Journal of oral implantology, 40(6), 633-639 (2014-12-17)
Because there is no consensus in the literature about the need for a splint between copings, the aim of this study was to evaluate, in vitro, the accuracy of 2 impression techniques for implant-supported prostheses. A master cast was fabricated...
Nikiwe Mhlanga et al.
Journal of nanoscience and nanotechnology, 14(6), 4269-4277 (2014-04-18)
This study reports the synthesis, characterisation and thermal properties of polylactide (PLA)/titanium dioxide nanoparticles (TiO2 NPs) composites using the sol-gel method. The percentage weight of TiO2 NP sol was varied from 3, 8, 11 and 14. The synthesised composites were...
Ivo Iavicoli et al.
Occupational medicine (Oxford, England), 54(8), 564-566 (2004-11-03)
In dentistry, titanium, mercury, platinum, rhodium and palladium are used to produce dental fillings. Therefore, dental workers who apply such materials may be exposed to these metals. The study concerned 40 healthy subjects-20 controls and 20 dental health care workers-to...
Zheng-kang Shi et al.
Zhongguo gu shang = China journal of orthopaedics and traumatology, 27(12), 986-990 (2015-02-03)
To observe therapeutic effects of locking titanium plate for the treatment of comminuted proximal humeral fracture in elderly. From June 2011 to May 2013, 72 elderly patients with comminuted proximal humeral- fractures were divided into locking titanium plate group and...
[Polyelectrolyte multi-layer films for application in surface modification of titanium].
Wei Teng et al.
Zhonghua kou qiang yi xue za zhi = Zhonghua kouqiang yixue zazhi = Chinese journal of stomatology, 48(10), 636-639 (2014-01-21)
Qiong-Wei Yu et al.
Journal of chromatography. A, 1365, 54-60 (2014-09-30)
As one of the most important types of post-translational modifications, reversible phosphorylation of proteins plays crucial roles in a large number of biological processes. However, owing to the relatively low abundance and dynamic nature of phosphorylation and the presence of...
Karthikeyan Subramani et al.
The International journal of oral & maxillofacial implants, 27(5), 1043-1054 (2012-10-12)
To review the literature on decontamination of titanium implant surfaces following peri-implantitis and the effect of various cleaning methods on re-osseointegration. An electronic search of the literature at PubMed was conducted on the studies published between 1966 and October 2010....
Chung-Hsin Wu et al.
Environmental technology, 34(17-20), 2513-2519 (2014-02-18)
This study synthesized a TiO2/carbon nanotubes (CNTs) composite via the sol-gel method. The surface characteristics of the TiO2/CNTs composite were determined by X-ray diffraction, transmission electron microscopy, specific surface area analyser, ultraviolent (UV)-vis spectroscopy, X-ray photoelectron spectroscopy and Raman spectrometer....
Yunia Dwi Rakhmatia et al.
Journal of prosthodontic research, 57(1), 3-14 (2013-01-26)
Research on guided bone regeneration (GBR) is still ongoing, with evidence mainly from preclinical studies. Various current barrier membranes should fulfill the main design criteria for GBR, such as biocompatibility, occlusivity, spaciousness, clinical manageability and the appropriate integration with the...
Ki-Tae Kim et al.
Bulletin of environmental contamination and toxicology, 93(4), 456-460 (2014-05-23)
Aquatic toxicity of titanium dioxide nanoparticles (TiO2 NPs) to Daphnia magna was characterized using a completely stirred bioassay system intended to keep particles in suspension thereby maintaining a consistent exposure. The 48-h LC50 was 4.5 mg/L TiO2 NPs, whereas LC50...
Minyong Eom et al.
Journal of nanoscience and nanotechnology, 13(5), 3742-3746 (2013-07-19)
Multilayered titanate nanotubes (TNTs) has been considered as a candidate for lithium ion battery anode material. However, it has a problem of high irreversible capacity due to trapped lithium ions in the interlayer space. To solve this problem, an attempt...
Jae Hoon Lee et al.
Implant dentistry, 21(5), 415-421 (2012-09-13)
Despite the substantial contribution of titanium implants in the field of dental and orthopedic reconstructive therapy, there is a crucial unaddressed question of why bone-implant contact does not reach the ideal 100%. This review article introduces the recently reported time-dependent...
Alla P Toropova et al.
Ecotoxicology and environmental safety, 108, 203-209 (2014-08-03)
The development of quantitative structure-activity relationships for nanomaterials needs representation of molecular structure of extremely complex molecular systems. Obviously, various characteristics of nanomaterial could impact associated biochemical endpoints. Following features of TiO2 and ZnO nanoparticles (n=42) are considered here: (i)...
The reintroduction of an effective cavity liner.
Randy S Weiner
Dentistry today, 32(7), 136-137 (2013-08-10)
Swayamprava Dalai et al.
Aquatic toxicology (Amsterdam, Netherlands), 152, 139-146 (2014-04-24)
The extensive environmental exposure of engineered metal oxide nanoparticles (NPs) may result in their bioaccumulation in aquatic organisms leading to their biotransfer in a food chain through various routes in a freshwater ecosystem. The present study focuses on the possible...
G Toncev et al.
European journal of neurology, 9(3), 221-226 (2002-05-03)
Several findings suggest lower levels of serum uric acid in multiple sclerosis (MS) patients. The aim of this study is to investigate relationships of uric acid serum levels in relapse-remitting (RR) MS patients with clinical activity of disease and blood-brain...
Kui Liu et al.
International journal of nanomedicine, 8, 2509-2520 (2013-08-01)
Due to their chemical stability and nonallergic, nonirritant, and ultraviolet protective properties, titanium dioxide (TiO2) nanoparticles (NPs) have been widely used in industries such as electronics, optics, and material sciences, as well as architecture, medicine, and pharmacology. However, increasing concerns...
Corrie M Whisner et al.
The British journal of nutrition, 112(3), 446-456 (2014-05-23)
Soluble maize fibre (SCF) has been found to significantly improve bone mineral density and strength in growing rats compared with several other novel prebiotic fibres. The objective of the present study was to investigate the effect of SCF on Ca...
Gaurav Jasoria et al.
International journal of orthodontics (Milwaukee, Wis.), 24(3), 51-57 (2013-12-24)
The study was undertaken to evaluate and compare the stability and surrounding soft tissue reaction of the Drill and Drill-free miniscrews when used as anchorage unit for en-masse retraction of maxillary anteriors. 20 patients were selected. Of the total 20...
2013 Runners-Up. Newcomer juices up the race to harness sunlight.
Science (New York, N.Y.), 342(6165), 1438-1439 (2013-12-21)
Wan-Kuen Jo et al.
Environmental technology, 35(17-20), 2132-2139 (2014-08-26)
In this study, one-dimensional rod-shaped titania (RST) and nitrogen-doped RST (N-RST) with different ratios of N to Ti were prepared using a hydrothermal method and their applications for purification of indoor toxic organic contaminants in a plug-flow reactor were examined...
Hakan Bilhan et al.
The New York state dental journal, 79(4), 38-43 (2013-09-14)
Titanium and its alloys have been widely used for dental prosthetic devices because of their superior mechanical properties and biocompatibility. However, the incidence of titanium hypersensitivity or allergy is still unknown and the discussion about its existence is ongoing. Unexplained...
Eun-Jung Park et al.
Toxicology letters, 230(1), 69-79 (2014-08-12)
In this study, we identified the toxic effects of sheet-type titania (TNS), which are being developed as a material for UV-blocking glass, comparing with P25, a benchmark control for titania, in MH-S cells, a mouse alveolar macrophage cell line. After...
Beatrice Bocca et al.
Annali dell'Istituto superiore di sanita, 41(2), 197-203 (2005-10-26)
The haematic concentration of 26 metals and the oxidative damage in 60 patients (20 males and 40 females) affected by Alzheimer's disease and 44 healthy individuals (33 males and 11 females) were compared. In patients, the following significant (p <...
S Agarwal et al.
The bone & joint journal, 95-B(12), 1640-1644 (2013-12-03)
Bone loss in the proximal tibia and distal femur is frequently encountered in revision knee replacement surgery. The various options for dealing with this depend on the extent of any bone loss. We present our results with the use of...
Judith S Angelstorf et al.
Environmental toxicology and chemistry, 33(10), 2288-2296 (2014-06-20)
The increasing use of engineered nanoparticles in industrial and consumer products leads to a release of the anthropogenic contaminants to the aquatic environment. To obtain a better understanding of the environmental effects of these particles, the nematode Caenorhabditis elegans was...
Sang-Woon Lee et al.
Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons, 72(1), 53-60 (2013-12-18)
The objective of this study was to compare peri-implant bone formation among uncoated (UC), hydroxyapatite (HA), collagen plus HA (CH), and collagen, HA, plus bone morphogenetic protein-2 (BMP-2) implant groups. Implants in the UC group had acid-etched surfaces. The surface...
Takahiro Ogawa
The International journal of oral & maxillofacial implants, 29(1), e95-102 (2014-01-24)
In the face of growing demands and challenges in implant therapy, implant surfaces with improved biologic capabilities are required. This review paper summarizes the findings of recent in vitro and in vivo studies related to ultraviolet (UV) photofunctionalization of titanium....
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