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R K Sahoo et al.
Journal of nanoscience and nanotechnology, 14(6), 4595-4601 (2014-04-18)
The dewetting of a low melting point metal thin film deposited on silicon substrates was studied. The experimental results suggest that the change in the growth temperature affects the nanostructures that form. Based on the experimental results, the temperature which...
Sophie Grives et al.
Journal of pharmaceutical sciences, 104(6), 2008-2017 (2015-04-08)
The present work aims at studying the decontamination efficacy of a calixarene-loaded nanoemulsion on two ex vivo wounded skin models mimicking superficial stings or cuts contaminated with uranium, and on a third model using excoriation. The decontaminating formulation was compared...
Hongyan Li et al.
Current opinion in chemical biology, 16(1-2), 74-83 (2012-02-11)
Bismuth has been used in medicine for over two centuries for the treatment of various diseases, in particular for gastrointestinal disorders, owing to its antimicrobial activity. Recent structural characterization of bismuth drugs provides an insight into assembly and pharmacokinetic pathway...
Alexander C Ford et al.
World journal of gastroenterology, 14(48), 7361-7370 (2008-12-26)
To assess the safety of bismuth used in Helicobacter pylori (H pylori) eradication therapy regimens. We conducted a systematic review and meta-analysis. MEDLINE and EMBASE were searched (up to October 2007) to identify randomised controlled trials comparing bismuth with placebo...
Jia Liang et al.
Journal of nanoscience and nanotechnology, 14(6), 4185-4190 (2014-04-18)
AgCl/BiOCl heteronanostructures were synthesized by a room-temperature chemical coprecipitation method. The as-obtained products were characterized by energy-dispersive X-ray spectroscopy (EDS), transmission electron microscopy (TEM), X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and UV-Vis diffuse spectra, which show the structures, morphologies...
Montserrat Filella
Journal of environmental monitoring : JEM, 12(1), 90-109 (2010-01-19)
Like all elements of the periodic table, bismuth is ubiquitously distributed throughout the environment as a result of natural processes and human activities. It is present as Bi(III) in environmental, biological and geochemical samples. Although bismuth and its compounds are...
Montserrat Filella
Metal ions in life sciences, 7, 303-318 (2010-09-30)
Knowledge about methylated species of bismuth in environmental and biological media is very limited. The presence of volatile trimethylbismuthine has been unequivocally detected in landfill and sewage fermentation gases but the trace concentrations of methylated bismuth species reported in a...
Cai Xu et al.
Journal of nanoscience and nanotechnology, 14(6), 4475-4480 (2014-04-18)
Monoclinic BiVO4 nano- and microstructures with a diversity of well-defined morphologies, such as nanoplates, dendrite leaves-like structures, sub-microrods, and microflowers were synthesized via a template-free hydrothermal process with bismuth nitrate and ammonium metavanadate as metal source. The crystal structures, morphologies...
G J Crossland et al.
The Journal of laryngology and otology, 125(9), 891-895 (2011-07-13)
This article reviews the literature pertaining to bismuth iodoform paraffin paste. Bismuth iodoform paraffin paste is used in most otolaryngology departments on a daily basis. Questions about its properties are common in postgraduate otolaryngology examinations. This article reviews bismuth iodoform...
Ryszard Dobrowolski et al.
Environmental monitoring and assessment, 187(1), 4125-4125 (2014-11-12)
Slurry sampling graphite furnace atomic absorption spectrometry technique was applied for the determination of Bi in environmental samples. The study focused on the effect of Zr, Ti, Nb and W carbides, as permanent modifiers, on the Bi signal. Because of...
Jincui An et al.
Journal of materials science. Materials in medicine, 26(2), 68-68 (2015-01-30)
Device-related infections have been a big problem for a long time. This paper describes a new method to inhibit bacterial growth on implanted device with tissue-penetrating X-ray radiation, where a thin metallic film deposited on the device is used as...
Philip R Cohen
Journal of drugs in dermatology : JDD, 8(12), 1132-1135 (2009-12-24)
Macular pigmentation of the tongue can be acquired following exposure to exogenous agents. Black lingual hyperpigmentation was observed during the full body skin examination of a man with a history of recurrent metastatic malignant melanoma. His tongue spontaneously returned to...
Ivan A Popov et al.
Nature communications, 6, 8654-8654 (2015-10-13)
The electron deficiency and strong bonding capacity of boron have led to a vast variety of molecular structures in chemistry and materials science. Here we report the observation of highly symmetric cobalt-centered boron drum-like structures of CoB16(-), characterized by photoelectron...
Patricia M Gaffney et al.
PloS one, 9(11), e113765-e113765 (2014-11-28)
Amyloid A (AA) amyloidosis is a debilitating, often fatal, systemic amyloid disease associated with chronic inflammation and persistently elevated serum amyloid A (SAA). Elevated SAA is necessary but not sufficient to cause disease and the risk factors for AA amyloidosis...
Javier P Gisbert et al.
Helicobacter, 10(3), 157-171 (2005-05-21)
To systematically review the Helicobacter pylori eradication efficacy with ranitidine bismuth citrate (RBC) and two antibiotics, and to conduct a meta-analysis of randomized clinical trials comparing the efficacy of proton pump inhibitor (PPI) vs. RBC with two antibiotics for 1...
Emma Aneheim et al.
Scientific reports, 5, 12025-12025 (2015-07-15)
To facilitate multicentre clinical studies on targeted alpha therapy, it is necessary to develop an automated, on-site procedure for conjugating rare, short-lived, alpha-emitting radionuclides to biomolecules. Astatine-211 is one of the few alpha-emitting nuclides with appropriate chemical and physical properties...
[Optimization of treatment of patients with diseases associated with Helicobacter pylori infection: justifying of bismuth preparations using].
N V Baryshnikova et al.
Eksperimental'naia i klinicheskaia gastroenterologiia = Experimental & clinical gastroenterology, (6)(6), 116-121 (2009-01-01)
Jorge A R Salvador et al.
Future medicinal chemistry, 4(11), 1495-1523 (2012-08-04)
In recent years, the chemical potential of bismuth and bismuth compounds has been actively exploited. Bismuth salts are known for their low toxicity, making them potential valuable reagents for large-scale synthesis, which becomes more obvious when dealing with products such...
Xiaofeng Chang et al.
Dalton transactions (Cambridge, England : 2003), 44(36), 15888-15896 (2015-08-19)
The synthetic techniques for novel photocatalytic crystals had evolved by a trial-and-error process that spanned more than two decades, and an insight into the photocatalytic crystal growth process is a challenging area and prerequisite for achieving an excellent photoactivity. Bismuth...
Zahed Mohammadi et al.
The New York state dental journal, 80(3), 39-43 (2014-06-18)
The purpose of the study presented here was to evaluate the effect of Tetraclean, Hypoclean, Chlor-XTRA, 2% chlorhexidine and 6% sodium hypochlorite/17% EDTA as a final irrigant on bacterial leakage of the root canal. One hundred and fifty-five extracted human...
Bismuth revisited: an effective way to prevent travelers' diarrhea.
Goutham Rao et al.
Journal of travel medicine, 11(4), 239-241 (2004-11-16)
Gourav Singla et al.
Environmental technology, 35(9-12), 1520-1524 (2014-04-08)
Bi2-xTixO3+x/2 (x = 0.05, 0.10 and 0.15) photocatalysts are prepared by solid-state technique. The band gap of the prepared sample was estimated from the onset of UV-Vis absorption spectra. The photocatalytic activities of as prepared samples are investigated under UV...
Syntheses of biodegradable and biocompatible polymers by means of bismuth catalysts.
Hans R Kricheldorf
Chemical reviews, 109(11), 5579-5594 (2009-09-26)
Ruiguang Ge et al.
Metallomics : integrated biometal science, 4(3), 239-243 (2012-02-24)
Helicobacter pylori causes various gastric diseases, such as gastritis, peptic ulcerations and gastric cancer. Bismuth-based triple or quadruple therapies have been commonly recommended for the treatment of H. pylori infections. Up to now, the molecular mechanisms by which bismuth inhibits...
Marino Venerito et al.
Digestion, 88(1), 33-45 (2013-07-25)
In areas with high clarithromycin resistance, bismuth quadruple therapy (BQT) is recommended instead of clarithromycin triple therapy (CTT) as the first-line treatment for Helicobacter pylori eradication. Randomized clinical trials (RCTs) comparing BQT to CTT were identified through electronic and manual...
Miquel Cadevall et al.
Electrophoresis, 36(16), 1872-1879 (2015-05-23)
Between their many applications bismuth nanoparticles (BiNPs) are showing interest as pre-concentrators in heavy metals detection while being applied as working electrode modifiers used in electrochemical stripping analysis. From the different reported methods to synthesize BiNPs we are focused on...
Jordan B Pasternack et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 55(12), 2012-2019 (2014-10-29)
Nonuniform dose distributions among disseminated tumor cells can be a significant limiting factor in targeted α therapy. This study examines how cocktails of radiolabeled antibodies can be formulated to overcome this limitation. Cultured MDA-MB-231 human breast cancer cells were treated...
Alfred Morgenstern et al.
Current radiopharmaceuticals, 5(3), 221-227 (2012-05-31)
The alpha emitters (225)Ac and (213)Bi are promising therapeutic radionuclides for application in targeted alpha therapy of cancer and infectious diseases. Both alpha emitters are available with high specific activity from established radionuclide generators. Their favourable chemical and physical properties...
[Bismuth].
Tadashi Sakai
Nihon rinsho. Japanese journal of clinical medicine, 62 Suppl 12, 344-346 (2005-01-22)
Javier P Gisbert et al.
Digestive diseases and sciences, 60(2), 458-464 (2014-09-23)
Helicobacter pylori eradication is a challenge in penicillin allergy. To assess the efficacy and safety of first-line and rescue treatments in patients allergic to penicillin. Prospective multicenter study. Patients allergic to penicillin were given a first-line treatment comprising (a) 7-day...