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Showing 61-90 of 118 results for "274380" within Papers
Mitsuo Kishi et al.
Archives of oral biology, 58(3), 324-330 (2012-10-31)
The aim of this study was to determine whether measurements of volatile sulfur compounds (VSCs) are useful to predict colonization of periodontopathic bacteria. For this purpose, we assessed the relationships among distributions of 4 species of periodontopathic bacteria in tongue
Xue Xue et al.
Biomedical chromatography : BMC, 29(4), 626-632 (2014-09-25)
In this study, a novel solidification of floating organic drop liquid-phase microextraction cell fishing with gas chromatography-mass spectrometry (SFOD-LPME-CF-GC-MS) method was established and used to screen, isolate and analyze bioactive components from Amomum villosum Lour. extract. Through comparision of its
Roberto Sommariva et al.
Environmental science & technology, 46(19), 10429-10437 (2012-06-05)
We used a one-dimensional model to simulate the chemical evolution of air masses in the tropical Atlantic Ocean, with a focus on halogen chemistry. The model results were compared to the observations of inorganic halogen species made in this region.
Isere Kuiatse et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 21(11), 2538-2545 (2015-03-10)
Waldenström macroglobulinemia (WMG) is a lymphoproliferative disorder characterized by good initial responses to standard therapeutics, but only a minority of patients achieve complete remissions, and most inevitably relapse, indicating a need for novel agents. B-cell receptor signaling has been linked
T Jiang et al.
Journal of pediatric gastroenterology and nutrition, 32(5), 534-541 (2001-06-29)
Intestinal gas is thought to be the cause abdominal discomfort in infants. Little is known about the type and amount of gas produced by the infant's colonic microflora and whether diet influences gas formation. Fresh stool specimens were collected from
H Treto Fernández et al.
Environmental technology, 34(1-4), 257-262 (2013-03-28)
Sugarcane bagasse was used as a carrier material of microorganisms in two different biofilters used to remove dimethyl sulfide (DMS) from a gas stream. The first biofilter was inoculated with Hyphomicrobium VS and the second with Thiobacillus thioparus Tk-m. During
Ingrid Elisia et al.
PloS one, 11(3), e0152538-e0152538 (2016-04-01)
Dimethyl sulfoxide (DMSO) is currently used as an alternative treatment for various inflammatory conditions as well as for cancer. Despite its widespread use, there is a paucity of data regarding its safety and efficacy as well as its mechanism of
Nobuo Ochiai et al.
Journal of chromatography. A, 1421, 103-113 (2015-08-16)
An extension of multi-volatile method (MVM) technology using the combination of a standard dynamic headspace (DHS) configuration, and a modified DHS configuration incorporating an additional vacuum module, was developed for milliliter injection volume of aqueous sample with full sample evaporation.
Thiolation of dimethyl sulfide to methanethiol over WO3/ZrO2 catalysts.
Chen S, et al.
J. Mol. Catal. A: Chem., 365, 60-65 (2012)
Photooxidation of dimethyl sulfide and dimethyl disulfide. I: Mechanism development
Yin F, et al
Journal of Atmospheric Chemistry, 11(4), 309-364 (1990)
D Wilhelm et al.
The Journal of clinical dentistry, 24(1), 12-19 (2013-04-04)
This study evaluated the short term efficacy of tongue cleaning with meridol HALITOSIS tooth & tongue gel in comparison to mechanical tongue cleaning alone and untreated after five and 60 minutes in patients with an oral cause of bad breath.
Minwoo Choi et al.
Science advances, 6(28), eabb5898-eabb5898 (2020-09-15)
Electronic applications are continuously developing and taking new forms. Foldable, rollable, and wearable displays are applicable for human health care monitoring or robotics, and their operation relies on organic light-emitting diodes (OLEDs). Yet, the development of semiconducting materials with high
C K Yeung et al.
Drug metabolism and disposition: the biological fate of chemicals, 28(9), 1107-1111 (2000-08-19)
To determine the level of FMO1 protein present in human liver tissues, a monospecific antibody was prepared and a sensitive Western blotting procedure with enhanced chemiluminescence detection was developed. Human FMO1, purified from insect cells expressing the recombinant protein, was
Esther Vega et al.
Chemosphere, 109, 113-119 (2014-05-31)
The effectiveness of different advanced oxidation processes on the treatment of a multicomponent aqueous solution containing ethyl mercaptan, dimethyl sulphide and dimethyl disulphide (0.5 mg L(-1) of each sulphur compound) was investigated with the objective to assess which one is
Peter Arner et al.
Clinical epigenetics, 7, 93-93 (2015-09-10)
Obesity is associated with changes in fat cell gene expression and metabolism. What drives these changes is not well understood. We aimed to explore fat cell epigenetics, i.e., DNA methylation, as one mediator of gene regulation, in obese women. The
Qiang Wen et al.
Oncology reports, 34(4), 2202-2210 (2015-08-05)
microRNA-126 (miR-126) has been reported to play tumor suppressor roles in various types of cancers. Although it has been reported that miR-126 expression is downregulated in papillary thyroid carcinoma (PTC), the precise role and underlying molecular mechanism of miR-126 in
Maurizio Ugliano et al.
Journal of agricultural and food chemistry, 60(35), 8561-8570 (2012-08-21)
The evolution of different volatile sulfur compounds (VSCs) during bottle maturation of two Shiraz wines submitted to controlled oxygen exposure prior to bottling (through micro-oxygenation, MOX) and postbottling (through the closure) was investigated. H(2)S, methyl mercaptan (MeSH), and dimethyl sulfide
Thomas W E Chippendale et al.
The Analyst, 137(20), 4677-4685 (2012-08-30)
Aldehyde dehydrogenase (ALDH) enzymes are responsible for the metabolism of aldehydes, including acetaldehyde (AA), and are linked to disease. We describe a method to study ALDH activity in cell cultures involving the measurement of AA concentrations in the gas/vapour phase.
Seema R Patel et al.
Cytotherapy, 17(4), 382-391 (2015-01-18)
Mesenchymal stromal cells deploy immune suppressive properties amenable for use as cell therapy for inflammatory disorders. It is now recognized that mesenchymal stromal cells necessitate priming with an inflammatory milieu, in particular interferon-γ, to exert augmented immunosuppressive effects. It has
Giulia Caron et al.
Journal of medicinal chemistry, 48(9), 3269-3279 (2005-04-29)
Growing interest in the use of both the logarithm of the partition coefficient of the neutral species in the alkane/water system (log P(N)(alk)) and the difference between log P(N)(oct) (the logarithm of the partition coefficient of the neutral species in
R T Rosen et al.
BioFactors (Oxford, England), 13(1-4), 241-249 (2001-03-10)
Gas Chromatography-Mass Spectrometry (GC-MS) was the major technique used to determine various metabolites after consumption of dehydrated granular garlic and an enteric-coated garlic preparation, in breath, plasma, and simulated gastric fluids. A special short-path thermal desorption device was used as
Manuel Cáceres et al.
Bioresource technology, 118, 243-248 (2012-06-19)
Mixtures of volatile reduced sulphur compounds (VRSCs) like hydrogen sulphide (H(2)S), methylmercaptan (MM), dimethyl sulphide (DMS) and dimethyl disulphide (DMDS) are found in gaseous emissions of several industrial activities creating nuisance in the surroundings. Hydrogen sulphide (H(2)S) decreases the removal
Tae Gwan Kim et al.
Applied microbiology and biotechnology, 97(7), 3171-3181 (2012-05-11)
Methanotrophs must become established and active in a landfill biocover for successful methane oxidation. A lab-scale biocover with a soil mixture was operated for removal of methane and nonmethane volatile organic compounds, such as dimethyl sulfide (DMS), benzene (B), and
Lei Xiu et al.
The American journal of pathology, 185(2), 387-398 (2014-11-29)
Sphingosine 1-phosphate (S1P) is involved in multiple pathological processes, including fibrogenesis. S1P participates in mouse liver fibrogenesis via a paracrine manner. Herein, we investigated the involvement of S1P in human liver fibrosis. Human fibrotic samples were obtained from livers of
Pascal Fuchsmann et al.
Journal of agricultural and food chemistry, 63(34), 7511-7521 (2015-08-01)
To establish the odor profiles of three differently fabricated commercial Swiss Tilsit cheeses, analyses were conducted using headspace solid-phase microextraction gas chromatography-mass spectrometry/pulsed flame photometric detection and gas chromatography-olfactometry to identify and quantitate volatile compounds. In addition, odor quality and
Qing Guo et al.
Proceedings of the National Academy of Sciences of the United States of America, 112(45), 13904-13909 (2015-10-30)
Characterizing the impact of fluctuating enzyme conformation on enzymatic activity is critical in understanding the structure-function relationship and enzymatic reaction dynamics. Different from studying enzyme conformations under a denaturing condition, it is highly informative to manipulate the conformation of an
Differential Raman cross section of dimethyl sulfide.
Barletta RE and Roe CH.
Journal of Raman Spectroscopy, 42(1), 117-121 (2011)
Oxidized LDL-induced angiogenesis involves sphingosine 1-phosphate: prevention by anti-S1P antibody.
Caroline Camaré et al.
British journal of pharmacology, 172(1), 106-118 (2014-09-02)
Neovascularization occurring in atherosclerotic lesions may promote plaque expansion, intraplaque haemorrhage and rupture. Oxidized LDL (oxLDL) are atherogenic, but their angiogenic effect is controversial; both angiogenic and anti-angiogenic effects have been reported. The angiogenic mechanism of oxLDL is partly understood
T Murata et al.
Oral diseases, 9(5), 273-276 (2003-11-25)
The purpose of this report is to document the presence of dimethyl sulfide in mouth air as the predominant volatile sulfur compound (VSC) in an asthmatic patient who was regularly taking suplatast tosilate. The patient was a 33-year-old woman who
Chao Zhu et al.
Vascular pharmacology, 71, 116-126 (2015-04-15)
This work is to investigate the role of CRF receptors in VSMC migration and the relevant mechanisms. We studied the role of CRF receptors in cell motility and found that S1P signaling pathway is involved in the regulation of cPLA2
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