Skip to Content
MilliporeSigma
Search Within

657042

Applied Filters:
Keyword:'657042'
Showing 1-30 of 85 results for "657042" within Papers
Ben Li et al.
Journal of hazardous materials, 211-212, 296-303 (2011-11-08)
The sulfur in gasoline will convert to SO(2) after combustion under high temperature, which adversely affects human health and the environment. Membrane technique in particular pervaporation offers a number of potential advantages over conventional FCC gasoline desulfurization processes. The present
Mariela Ivanova et al.
Electrophoresis, 24(6), 992-998 (2003-03-27)
Microemulsion electrokinetic chromatography was applied for the separation of levetiracetam from other antiepileptic drugs (primidone, phenobarbital, phenytoin, lamotrigine and carbamazepine) that are potentially coadministered in therapy of patients. The influence of the composition of the microemulsion system (with sodium dodecyl
Víctor Sebastian et al.
Nanoscale, 6(21), 13228-13235 (2014-09-27)
Compared to freestanding nanoparticles, supported nanostructures typically show better mechanical stability as well as ease of handling. Unique shapes such as core-shells, raspberries and crescents have been developed on supported materials to gain improved chemical and optical properties along with
Taiki Moriya et al.
Cell calcium, 57(1), 25-37 (2014-12-07)
Neurones in the supraoptic nucleus (SON) of the hypothalamus possess intrinsic osmosensing mechanisms, which are lost in transient receptor potential vanilloid 1 (Trpv1)-knock-out mice. The molecular nature of the osmosensory mechanism in SON neurones is believed to be associated with
Tom Tytgat et al.
Journal of laboratory automation, 17(2), 134-143 (2012-02-24)
Photocatalytic activity can be studied by several methods, each with its own strengths and weaknesses. To study photocatalytic activity in an easy, user-friendly, and realistic way, a completely new setup has been built. The setup is modularly constructed around Fourier
Mafumi Hishida et al.
Chemistry and physics of lipids, 188, 61-67 (2015-05-11)
Phase behavior and structural properties were examined for phospholipid bilayers having different headgroups (DMPC, DMPS and DMPE) with added n-alkanes to study effect of flexible additives. Change in the temperatures of main transition of the lipid/alkane mixtures against the length
C Claes et al.
Bulletin de la Societe belge d'ophtalmologie, 238, 145-150 (1990-01-01)
Perfluoro-octane is used as an intraoperative tool for manipulation of the retina during vitreous surgery for retinal detachment in cases of proliferative vitreoretinopathy (PVR), giant tears and large peripheral retinotomies. One case of a macular hole combined with a peripheral
Henriikka Kentala et al.
Steroids, 99(Pt B), 248-258 (2015-02-15)
Oxysterol-binding protein (OSBP) and its homologues (ORPs) are lipid-binding/transfer proteins with affinity for oxysterols, cholesterol and glycerophospholipids. In addition to a ligand-binding domain, a majority of the ORPs carry a pleckstrin homology domain that targets organelle membranes via phosphoinositides, and
Nicole M Ashpole et al.
American journal of physiology. Heart and circulatory physiology, 307(6), H858-H868 (2014-07-20)
Whole brain radiation therapy (WBRT) induces profound cerebral microvascular rarefaction throughout the hippocampus. Despite the vascular loss and localized cerebral hypoxia, angiogenesis fails to occur, which subsequently induces long-term deficits in learning and memory. The mechanisms underlying the absence of
Prakash C Joshi et al.
Biochemical and biophysical research communications, 452(3), 515-519 (2014-09-03)
The guanine base of nucleic acids is known to be very reactive towards degradation by (1)O2-induced oxidative stress. Oxidative reactions of DNA are linked to many human diseases including cancer. Among the various forms of reactive O2 species (OH, (1)O2
Bum Jun Park et al.
Small (Weinheim an der Bergstrasse, Germany), 11(35), 4560-4567 (2015-06-26)
Particles trapped at fluid interfaces experience long-range interactions that determine their assembly behavior. Because particle interactions at fluid interfaces tend to be unusually strong, once particles organize themselves into a 2D assembly, it is challenging to induce changes in their
Florentina Villanueva et al.
International journal of hygiene and environmental health, 218(6), 522-534 (2015-05-31)
Twenty nine organic air pollutants including carbonyl compounds, alkanes, aromatic hydrocarbons and terpenes were measured in the indoor environment of different houses together with the corresponding outdoor measurements in Puertollano, the most industrialized city in central Iberian Peninsula. VOCs were
Anna Kolecka et al.
Folia microbiologica, 60(1), 45-51 (2014-08-08)
The influence of acidic (5.6) and neutral (7.0) pH and glucose concentrations (0.9 and 2 %) was determined in in vitro biofilm formation and the cell surface hydrophobicity (CSH) in fluconazole (FLC) susceptible and tolerant yeasts of Candida albicans. The determination
Hyeong Jun Lim et al.
Physical chemistry chemical physics : PCCP, 16(33), 17466-17472 (2014-07-16)
The Hansen solubility parameters (HSPs) of as-produced multi-walled carbon nanotubes (APMWCNTs) were determined by means of the inverse gas chromatography (IGC) technique. Due to non-homogeneous surfaces of the APMWCNTs arising from defects and impurities, it was necessary to establish adequate
David L Cheung
Langmuir : the ACS journal of surfaces and colloids, 28(23), 8730-8736 (2012-05-18)
Hydrophobins are small, amphiphilic proteins expressed by strains of filamentous fungi. They fulfill a number of biological functions, often related to adsorption at hydrophobic interfaces, and have been investigated for a number of applications in materials science and biotechnology. In
Xian-Long Du et al.
ChemSusChem, 8(20), 3489-3496 (2015-09-15)
The N-methylation of amines with CO2 and H2 is an important step in the synthesis of bioactive compounds and chemical intermediates. The first heterogeneous Au catalyst is reported for this methylation reaction with good to excellent yields. The average turnover
Jasdip S Koner et al.
Scientific reports, 5, 16352-16352 (2015-11-11)
Mannitol is an essential excipient employed in orally disintegrating tablets due to its high palatability. However its fundamental disadvantage is its fragmentation during direct compression, producing mechanically weak tablets. The primary aim of this study was to assess the fracture
Mohd Zulhilmi Abdul Rahman et al.
Protein science : a publication of the Protein Society, 21(8), 1210-1221 (2012-06-14)
The activation of lipases has been postulated to proceed by interfacial activation, temperature switch activation, or aqueous activation. Recently, based on molecular dynamics (MD) simulation experiments, the T1 lipase activation mechanism was proposed to involve aqueous activation in addition to
Brandon S Albright et al.
Journal of virology, 89(1), 443-453 (2014-10-17)
During DNA encapsidation, herpes simplex virus 1 (HSV-1) procapsids are converted to DNA-containing capsids by a process involving activation of the viral protease, expulsion of the scaffold proteins, and the uptake of viral DNA. Encapsidation requires six minor capsid proteins
Mireia Subinya et al.
Colloids and surfaces. B, Biointerfaces, 131, 108-114 (2015-05-15)
The paper at hand deals with the influence of the pH-value on the conformation and activity of the lipase B from Candida antarctica (CalB) which is incorporated in a bicontinuous microemulsion. The microemulsion used for this purpose consists of water/NaCl
Ankur S Chaurasia et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 16(2), 403-411 (2014-11-11)
We present a facile approach for producing large and monodisperse core-shell drops with ultrathin shells using a single-step process. A biphasic compound jet is introduced into a quiescent third (outer) phase that ruptures to form core-shell drops. Ultrathin shelled drops
Dirk Mühlbauer et al.
Journal of virology, 89(11), 6009-6021 (2015-03-27)
Influenza A viruses (IAV) replicate their segmented RNA genome in the nucleus of infected cells and utilize caspase-dependent nucleocytoplasmic export mechanisms to transport newly formed ribonucleoprotein complexes (RNPs) to the site of infectious virion release at the plasma membrane. In
Dongwook Kwon et al.
Environmental science and pollution research international, 22(16), 12029-12034 (2015-04-16)
Hydrocarbons found in the environment are typically characterized by gas chromatography (GC). The shape of the GC chromatogram has been used to identify the source of petroleum contamination. However, the conventional practice of simply comparing the peak patterns of source
Saeko Takada et al.
Molecular biology of the cell, 26(10), 1811-1828 (2015-03-27)
DNA damage responses, including mitotic centrosome inactivation, cell-cycle delay in mitosis, and nuclear dropping from embryo cortex, maintain genome integrity in syncytial Drosophila embryos. A conserved signaling kinase, Chk2, known as Mnk/Loki, is essential for the responses. Here we demonstrate
Shaine A Cararas et al.
Bioorganic & medicinal chemistry, 19(24), 7551-7558 (2011-11-08)
The synthesis and structure-activity relationships of 8-substituted-3-[2-(diarylmethoxyethylidenyl)]-8-azabicyclo[3.2.1]octane derivatives were investigated at the dopamine transporter (DAT), the serotonin transporter (SERT) and norepinephrine transporter (NET). The rigid ethylidenyl-8-azabicyclic[3.2.1]octane skeleton imparted modestly stereoselective binding and uptake inhibition at the DAT. Additional structure-activity studies
Rama Krishna Gudiminchi et al.
Applied microbiology and biotechnology, 96(6), 1507-1516 (2012-03-14)
CYP153A6 is a well-studied terminal alkane hydroxylase which has previously been expressed in Pseudomonas putida and Escherichia coli by using the pCom8 plasmid. In this study, CYP153A6 was successfully expressed in E. coli BL21(DE3) by cloning the complete operon from
Tania Morielli et al.
Reproduction (Cambridge, England), 149(1), 113-123 (2014-11-12)
Oxidative stress, generated by excessive reactive oxygen species (ROS) or decreased antioxidant defenses (and possibly both), is associated with male infertility. Oxidative stress results in redox-dependent protein modifications, such as tyrosine nitration and S-glutathionylation. Normozoospermic sperm samples from healthy individuals
Ksenia Ramus et al.
Environmental science & technology, 46(4), 2196-2203 (2012-01-25)
This study examines the effect of dissolved humic substances (DHS) on the rate of water-gas exchange of organic compounds under conditions where diffusion through the aqueous boundary layer is rate-determining. A synthetic surfactant was applied for comparison. Mass-transfer coefficients were
Alexander J Sodt et al.
The Journal of chemical physics, 137(23), 234101-234101 (2012-12-27)
This paper demonstrates a method for calculating the tension of a system with a curved interface from a molecular dynamics simulation. To do so, the pressure of a subset of the system is determined by applying a local (virtual) mechanical
Mitchell H Weston et al.
Chemical communications (Cambridge, England), 49(29), 2995-2997 (2013-03-07)
Porous organic polymers bearing metal-catecholate groups were evaluated for their ability to remove airborne ammonia, cyanogen chloride, sulphur dioxide, and octane by micro-breakthrough analysis. For ammonia, the metal-catecholate materials showed remarkable uptake under humid conditions.
Page 1 of 3