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显示 1-30 共 3635 条结果 关于 "459844" 范围 论文
Meryem Seferinoğlu et al.
Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine, 94, 355-362 (2014-10-13)
Qualifications of uncertainties associated with the measurement of specific activity concentration of uranium radioisotope ((238)U) in water samples by alpha-particle spectrometry are presented. Possible sources of uncertainty are identified and quantified in the activity concentration measurements of (238)U isotope; the
Malihe Davudabadi Farahani et al.
Journal of AOAC International, 97(6), 1682-1688 (2015-01-30)
A simple and rapid method for the separation and preconcentration of trace amounts of Cd(ll) and Pb(ll) in milk powder and water samples by magnetic SPE has been developed. The application of silica- coated magnetite nanoparticles (SCMNPs), modified with an
F Yang et al.
Journal of animal science, 93(9), 4258-4266 (2015-10-07)
Estrogen-related receptors (ESRR) are orphan nuclear hormone receptors with unidentified ligands; they play important roles in tissue regulation and development and maintenance of pluripotent cell identity. The splicer variant, genomic organization, and physiological roles of ESRR have been elucidated in
Alexia Martínez de Paz et al.
PloS one, 10(4), e0123693-e0123693 (2015-04-16)
Methyl CpG binding protein 2 (MeCP2) is a chromosomal protein of the brain, very abundant especially in neurons, where it plays an important role in the regulation of gene expression. Hence it has the potential to be affected by the
Karine Meisser Redeuil et al.
Journal of chromatography. A, 1422, 89-98 (2015-11-03)
This manuscript reports a validated analytical approach for the quantification of 21 water soluble vitamins and their main circulating forms in human plasma. Isotope dilution-based sample preparation consisted of protein precipitation using acidic methanol enriched with stable isotope labelled internal
Davy Baudelet et al.
Journal of chromatography. A, 1363, 257-269 (2014-07-21)
Analytical enantioseparation of three pyroglutamide derivatives with pharmacological activity against the purinergic receptor P2X7, was run in both high-performance liquid chromatography and supercritical fluid chromatography. Four polysaccharide based chiral stationary phases, namely amylose and cellulose tris (3,5-dimethylphenylcarbamate), amylose tris ((S)-α-methylbenzylcarbamate)
Pei Zhao et al.
ACS nano, 8(11), 11631-11638 (2014-11-05)
Using ethanol as the carbon source, self-limiting growth of AB-stacked bilayer graphene (BLG) has been achieved on Cu via an equilibrium chemical vapor deposition (CVD) process. We found that during this alcohol catalytic CVD (ACCVD) a source-gas pressure range exists
Kim R Bridle et al.
Liver international : official journal of the International Association for the Study of the Liver, 35(4), 1451-1463 (2014-02-13)
Mammalian target of rapamycin and angiotensin-converting enzyme inhibition has been shown to have antifibrotic activity in models of liver fibrosis. The aim of our study was to determine the efficacy of rapamycin, everolimus, irbesartan and captopril, alone and in combination
Ehsan Rezabeigi et al.
Materials science & engineering. C, Materials for biological applications, 40, 248-252 (2014-05-27)
More than four decades after the discovery of 45S5 Bioglass® as the first bioactive material, this composition is still one of the most promising materials in the tissue engineering field. Sol-gel-derived bioactive glasses generally possess improved properties over other bioactive
Yun Wang et al.
Food chemistry, 194, 257-264 (2015-10-17)
A polymer-salt aqueous two-phase system (ATPS) consisting of thermosensitive copolymer ethylene-oxide-b-propylene-oxide-b-ethylene-oxide (EOPOEO) and NaH2PO4 was employed in deproteinization for lycium barbarum polysaccharide (LBP). The effects of salt type and concentration, EOPOEO concentration, amount of crude LBP solution and temperature were
R A Burke et al.
Advances in peritoneal dialysis. Conference on Peritoneal Dialysis, 14, 120-123 (2000-01-29)
The presence of mixed disaccharides (maltose and isomaltose) in plasma from uremic patients has been previously investigated using gel-permeation chromatography. However, this method is unable to separate maltose (linked alpha-1-4) from isomaltose (linked alpha-1-6). We describe an alternative method using
AeRyon Kim et al.
Nature communications, 5, 5369-5369 (2014-11-22)
Immunodominant epitopes are few selected epitopes from complex antigens that initiate T-cell responses. Here to provide further insights into this process, we use a reductionist cell-free antigen-processing system composed of defined components. We use the system to characterize steps in
Rosalind M K Stewart et al.
Investigative ophthalmology & visual science, 56(3), 2021-2030 (2015-02-28)
The conjunctiva plays a key role in ocular surface defence and maintenance of the tear film. Ex vivo expansion of conjunctival epithelial cells offers potential to reconstruct the ocular surface in cases of severe cicatrising disease, but requires initial biopsies
D K Dastur et al.
The British journal of nutrition, 36(2), 143-159 (1976-09-01)
1. The B-vitamin status of fifty-nine patients, mainly from the lower socio-economic classes in Bombay, with a history of chronic malnutrition, and of alcoholism of 1-5-20 years' duration, was studied before and during treatment, and in relation to their clinical
Rishil J Kathawala et al.
Oncotarget, 6(1), 510-521 (2014-11-18)
Paclitaxel exhibits clinical activity against a wide variety of solid tumors. However, resistance to paclitaxel significantly attenuates the response to chemotherapy. The ABC transporter subfamily C member 10 (ABCC10), also known as multi-drug resistance protein 7 (MRP7) efflux transporter, is
Jérémy A Ferreira Barbosa et al.
Virology journal, 12, 188-188 (2015-11-19)
Porcine reproductive and respiratory syndrome virus (PRRSV) is one of the most important pathogens in the swine industry and causes important economic losses. No effective antiviral drugs against it are commercially available. We recently reported that the culture supernatant of
E García-Ruiz et al.
International journal of obesity (2005), 39(11), 1619-1629 (2015-06-13)
White-to-brown adipose tissue remodeling (browning) in response to different stimuli constitutes an active research area for obesity treatment. The emergence in traditional white adipose tissue (WAT) depots of multilocular adipocytes that express uncoupling protein 1 (UCP1) and resemble brown adipocytes
Martin Picard et al.
Nature communications, 6, 6259-6259 (2015-02-18)
Reminiscent of bacterial quorum sensing, mammalian mitochondria participate in inter-organelle communication. However, physical structures that enhance or enable interactions between mitochondria have not been defined. Here we report that adjacent mitochondria exhibit coordination of inner mitochondrial membrane cristae at inter-mitochondrial
Brennal Pierre et al.
Analytical biochemistry, 474, 16-24 (2015-01-13)
Circular permutation is an important protein engineering tool used to create sequence diversity of a protein by changing its linear order of amino acid sequence. Circular permutation has proven to be effective in the evolution of proteins for desired properties
Ying Deng-Bryant et al.
Restorative neurology and neuroscience, 33(2), 189-203 (2015-01-16)
The present work compared the behavioral outcomes of ACCS therapy delivered either intravenously (i.v.) or intracerebroventricularly (i.c.v.) after penetrating ballistic-like brain injury (PBBI). Histological markers for neuroinflammation and neurodegeneration were employed to investigate the potential therapeutic mechanism of ACCS. Experiment-1
Olga Shakhova et al.
PLoS genetics, 11(1), e1004877-e1004877 (2015-01-30)
Melanoma is the most fatal skin cancer, but the etiology of this devastating disease is still poorly understood. Recently, the transcription factor Sox10 has been shown to promote both melanoma initiation and progression. Reducing SOX10 expression levels in human melanoma
Renee C Gentzel et al.
Neuropharmacology, 99, 256-263 (2015-06-06)
Phosphodiesterase 10A (PDE10A) has garnered attention as a potential therapeutic target for schizophrenia due to its prominent striatal expression and ability to modulate striatal signaling. The present study used the selective PDE10A inhibitor MP-10 and the dopamine D2 antagonist haloperidol
Brandon S Brown et al.
Cancer biology & therapy, 15(7), 851-861 (2014-04-24)
Systemic chemotherapeutics remain the standard of care for most malignancies even though they frequently suffer from narrow therapeutic index, poor serum solubility, and off-target effects. In this study, we have encapsulated etoposide, a topoisomerase inhibitor effective against a wide range
Diana F Lázaro et al.
PLoS genetics, 10(11), e1004741-e1004741 (2014-11-14)
Aggregation of alpha-synuclein (ASYN) in Lewy bodies and Lewy neurites is the typical pathological hallmark of Parkinson's disease (PD) and other synucleinopathies. Furthermore, mutations in the gene encoding for ASYN are associated with familial and sporadic forms of PD, suggesting
Konstantin V Starostin et al.
Scientific reports, 5, 16989-16989 (2015-11-26)
Microorganism identification by MALDI TOF mass-spectrometry is based on the comparison of the mass spectrum of the studied organism with those of reference strains. It is a rapid and reliable method. However, commercial databases and programs are mostly designed for
Wasma Alhusainy et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 74, 28-34 (2014-09-15)
The alkenylbenzene methyleugenol occurs naturally in a variety of spices and herbs, including basil, and their essential oils. At high dose levels methyleugenol induces hepatocarcinogenicity in rodents following bioactivation to 1'-sulfooxymethyleugenol which forms DNA adducts. This study investigated whether the
Endang R Purba et al.
Biochimica et biophysica acta, 1841(7), 954-962 (2014-04-01)
Soluble epoxide hydrolase (sEH) contributes to cell growth, but the contribution of sEH to embryonic development is not well understood. In this study, Xenopus sEH cDNA was isolated from embryos of Xenopus laevis. The Xenopus sEH was expressed in Escherichia
Ye Fan et al.
Colloids and surfaces. B, Biointerfaces, 123, 8-14 (2014-09-15)
Unsaturated fatty acid liposomes (Ufasomes) have attracted interests because of the ready availability of unsaturated fatty acids and the simple assembly strategy. However, the colloidal instability of the ufasomes hinders them from applying in the fields of drug delivery and
Pradeepa Krishnappa et al.
BioMed research international, 2014, 507851-507851 (2014-07-06)
Delonix elata L. (Ceasalpinaceae), is widely used by the traditional medical practitioners of Karnataka, India, to cure jaundice, and bronchial and rheumatic problems. The objective of this study was to screen the in vitro antioxidant and hepatoprotective activity of the
X Liu et al.
Acta physiologica (Oxford, England), 213(2), 505-518 (2014-07-30)
Phenotype modification of pulmonary artery smooth muscle cells (PASMCs) (excessive proliferation, migration and impaired apoptosis) plays central roles in pulmonary vascular remodelling of pulmonary arterial hypertension (PAH); however, the potential mechanism and contributing factors involved in the phenotype alteration in
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