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关键词:'459836'
显示 1-30 共 6405 条结果 关于 "459836" 范围 论文
Yunqi Li et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(22), 8038-8042 (2015-04-23)
Hollow bioactive glass spheres with mesoporous shells were prepared by using dual soft templates, a diblock co-polymer poly(styrene-b-acrylic acid) (PS-b-PAA) and a cationic surfactant cetyltrimethylammonium bromide (CTAB). Hollow mesoporous bioactive glass (HMBG) spheres comprise the large hollow interior with vertical
Jeane Silva et al.
Brain pathology (Zurich, Switzerland), 25(5), 587-597 (2014-10-28)
LGI1 mutations lead to an autosomal dominant form of epilepsy. Lgi1 mutant null mice develop seizures and show abnormal neuronal excitability. A fine structure analysis of the cortex in these mice demonstrated a subtle cortical dysplasia, preferentially affecting layers II-IV
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
Priscilla L Phillips et al.
International wound journal, 12(4), 469-483 (2013-09-14)
An ex vivo porcine skin explant biofilm model that preserves key properties of biofilm attached to skin at different levels of maturity (0-3 days) was used to assess the efficacy of commercially available antimicrobial dressings and topical treatments. Assays were
Simona Kavaliauskiene et al.
The Biochemical journal, 470(1), 23-37 (2015-08-08)
2-Deoxy-D-glucose (2DG) is a structural analogue of glucose with well-established applications as an inhibitor of glycolysis and N-glycosylation. Importantly, 2DG has been shown to improve the efficacy of several cancer chemotherapeutic agents in vivo and thus it is in clinical
Nóra Grecsó et al.
Biomedical chromatography : BMC, 29(5), 788-796 (2014-10-24)
The stereoisomers of 1,2,3,4-tetrahydroisoquinoline amino alcohol analogues and derivatives thereof were separated in normal-phase mode on chiral stationary phases based on preprepared silica coated with cellulose tris-(3,5-dimethylphenyl carbamate), cellulose tris-(3-chloro-4-methylphenyl carbamate), cellulose tris-(4-methylbenzoate) or cellulose tris-(4-chloro-3-methylphenyl carbamate). On all the
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
Yong Ye et al.
BMC veterinary research, 11, 214-214 (2015-08-19)
Escherichia coli and Staphylococcus aureus are the main pathogens infectious to poultry, and their resistances against antibiotics have become troublesome currently. Biofilm formation is an important reason for drug resistance. Our previous research has found that the extract of Camellia
Shi-Cong Xu et al.
Nanoscale, 7(29), 12351-12355 (2015-07-15)
Electrospinning (e-spinning) still has certain limitations in flexible practicability because its conventional setup is usually quite bulky and excessively dependent on a plug (electric supply). In this article, we report on a battery-operated e-spinning apparatus (BOEA) based on miniaturization and
Simon Henriet et al.
Nucleic acids research, 43(7), 3701-3711 (2015-03-18)
Selective pressure to maintain small genome size implies control of transposable elements, and most old classes of retrotransposons are indeed absent from the very compact genome of the tunicate Oikopleura dioica. Nonetheless, two families of retrotransposons are present, including the
Hiroki Saijo et al.
Laboratory investigation; a journal of technical methods and pathology, 95(7), 728-748 (2015-05-06)
Ulcerative colitis (UC) is a representative clinical manifestation of inflammatory bowel disease that causes chronic gastrointestinal tract inflammation. Dextran sulfate sodium (DSS)-induced colitis mice have been used to investigate UC pathogenesis, and in this UC model, disturbance and impairment of
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)
Tingting Lian et al.
International journal of molecular sciences, 16(6), 13427-13441 (2015-06-26)
The search to date for accurate protein biomarkers in acute ischemic stroke has taken into consideration the stage and/or the size of infarction, but has not accounted for the site of stroke. In the present study, multiple reaction monitoring using
Mira Pavkovic et al.
Toxicological sciences : an official journal of the Society of Toxicology, 145(2), 348-359 (2015-03-12)
MicroRNAs (miRNAs) regulate gene expression post-transcriptionally and thus are involved in various physiological and pathological states. Due to their stability in biofluids miRNAs have also been proposed as biomarkers (BMs) for tissue injury. We investigated the usefulness of urinary miRNAs
Yihua Chen et al.
Nature communications, 10(1), 1112-1112 (2019-03-09)
Further minimizing the defect state density in the semiconducting absorber is vital to boost the power conversion efficiency of solar cells approaching Shockley-Queisser limit. However, it lacks a general strategy to control the precursor chemistry for defects density reduction in
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
Jaehoon Jeong et al.
Phytotherapy research : PTR, 29(6), 902-909 (2015-03-27)
Turnip (Brassica rapa L.) root ethanol extract (TRE) was prepared, and its chemical constituents were characterized by ultra-performance liquid chromatography and mass spectrometry. Thirteen glucosinolates (GSLs) were identified, comprising eight aliphatic, four indolic, and one aromatic compounds. The effects of
Dominik Ziegler et al.
Applied microbiology and biotechnology, 99(13), 5547-5562 (2015-03-18)
Accurate identification of soil bacteria that form nitrogen-fixing associations with legume crops is challenging given the phylogenetic diversity of root nodule bacteria (RNB). The labor-intensive and time-consuming 16S ribosomal RNA (rRNA) sequencing and/or multilocus sequence analysis (MLSA) of conserved genes
Leire Méndez-Giménez et al.
Obesity surgery, 25(9), 1723-1734 (2015-03-05)
Glycerol constitutes an important metabolite for the control of lipid accumulation and glucose homeostasis. Our aim was to investigate the potential role of aquaglyceroporins, which are glycerol channels mediating glycerol efflux in adipocytes (AQP3 and AQP7) and glycerol influx (AQP9)
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
Changyong Yim et al.
Scientific reports, 5, 10674-10674 (2015-06-04)
Nanoporous anodic aluminum oxide (AAO) microcantilevers are fabricated and MIL-53 (Al) metal-organic framework (MOF) layers are directly synthesized on each cantilever surface by using the aluminum oxide as the metal ion source. Exposure of the MIL53-AAO cantilevers to various concentrations
Esther Tijchon et al.
PloS one, 10(7), e0131481-e0131481 (2015-07-29)
Btg1 and Btg2 encode highly homologous proteins that are broadly expressed in different cell lineages, and have been implicated in different types of cancer. Btg1 and Btg2 have been shown to modulate the function of different transcriptional regulators, including Hox
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
Zelha Nil et al.
Cell, 178(6), 1403-1420 (2019-09-07)
Prion-like proteins can assume distinct conformational and physical states in the same cell. Sequence analysis suggests that prion-like proteins are prevalent in various species; however, it remains unclear what functional space they occupy in multicellular organisms. Here, we report the
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
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