Showing 1-30 of 41 results for "B6420"
D N Barry
The Australian journal of experimental biology and medical science, 60(Pt 2), 167-174 (1982-04-01)
The effect on the haemoprotozoan parasite Babesia rodhaini of adding a zwitterion buffer, HEPES, to a basal medium was studied by comparing the glucose uptake, ATP concentration, medium pH and infectivity of parasitized rat erythrocytes every 4 h during 24...
Kensuke Nishimiya et al.
Circulation journal : official journal of the Japanese Circulation Society, 79(6), 1323-1331 (2015-04-07)
Coronary adventitia harbors a wide variety of components, such as inflammatory cells and vasa vasorum (VV). Adventitial VV initiates the development of coronary artery diseases as an outside-in supply route of inflammation. We have recently demonstrated that drug-eluting stent implantation...
C A Poole et al.
In vitro, 18(9), 755-765 (1982-09-01)
Chick embryo epiphyseal chondrocytes cultured in media containing HEPES, TES, and BES zwitterion buffers, used in combination or independently, consistently developed cytoplasmic vacuoles. This cytoplasmic vacuolation was resolved when the zwitterion buffered media was replaced by media containing bicarbonate:CO2 enriched...
Russell A Jensen et al.
The journal of physical chemistry letters, 6(15), 2933-2937 (2015-08-13)
Colloidal CdSe quantum dot (QD) core ensembles were photodimmed and allowed to recover in the dark using ambient thermal energy at a range of temperatures. Nonlinear thermal recovery is well described by a stretched exponential function, and further analysis yields...
Ting Liu et al.
Biotechnology and bioengineering, 112(10), 2051-2059 (2015-04-23)
Electroactive biofilms play essential roles in determining the power output of microbial fuel cells (MFCs). To engineer the electroactive biofilm formation of Shewanella oneidensis MR-1, a model exoelectrogen, we herein heterologously overexpressed a c-di-GMP biosynthesis gene ydeH in S. oneidensis...
E Csuhai et al.
Archives of biochemistry and biophysics, 362(2), 291-300 (1999-02-17)
N-arginine dibasic convertase cleaves polypeptides between paired basic residues containing the sequence Arg-Arg or Arg-Lys. The enzyme contains a large anionic domain, which in the rat enzyme consists of 57 acidic residues out of a stretch of 76 amino acids....
Tomohiro Itoh et al.
Free radical research, 45(9), 1033-1039 (2011-06-21)
This study aimed to examine the roles of reactive oxygen species (ROS) in cisplatin treatment of human prostate cancer cells; hormone-sensitive LNCaP and hormone-refractory PC3 and DU145 cells. Intracellular levels of ROS and H(2)O(2) were measured and visualized using specific...
Takashi Koyama et al.
Marine biotechnology (New York, N.Y.), 17(4), 502-510 (2015-05-16)
Unlike the conservation of sex-determining (SD) modes seen in most mammals and birds, teleost fishes exhibit a wide variety of SD systems and genes. Hence, the study of SD genes and sex chromosome turnover in fish is one of the...
Brian A Karolewski et al.
Human gene therapy, 14(14), 1287-1296 (2003-09-25)
A number of different transfection reagents have been used for lentiviral vector production. We directly compared transfection buffers, DNA purification methods, chemical facilitators, and DNA concentrations to optimize production. The use of N,N-bis (2-hydroxyethyl)-2-aminoethanesulfonic acid (BES), sodium butyrate, and one...
Mara Fernandes Maranhão et al.
BMC psychiatry, 15, 194-194 (2015-08-13)
Binge eating disorder is a new category in DSM-5 and highly associated with higher body mass index. The neural mechanisms that underlie binge eating are of great interest in order to improve treatment interventions. Brain mechanisms underlying drug and food...
Nihar R Pradhan et al.
ACS applied materials & interfaces, 7(22), 12080-12088 (2015-05-20)
Here, we report the photoconducting response of field-effect transistors based on three atomic layers of chemical vapor transport grown WSe2 crystals mechanically exfoliated onto SiO2. We find that trilayered WSe2 field-effect transistors, built with the simplest possible architecture, can display...
Yingjie Zhang et al.
Nano letters, 15(7), 4657-4663 (2015-06-24)
Noncrystalline semiconductor materials often exhibit hysteresis in charge transport measurements whose mechanism is largely unknown. Here we study the dynamics of charge injection and transport in PbS quantum dot (QD) monolayers in a field effect transistor (FET). Using Kelvin probe...
Junki Mine et al.
The Journal of general virology, 96(Pt 7), 1746-1756 (2015-03-27)
The viral protein Npro is unique to the genus Pestivirus within the family Flaviviridae. After autocatalytic cleavage from the nascent polyprotein, Npro suppresses type I IFN (IFN-α/β) induction by mediating proteasomal degradation of IFN regulatory factor 3 (IRF-3). Previous studies...
Yonggang Wang et al.
Journal of the American Chemical Society, 137(34), 11144-11149 (2015-08-19)
Hydrostatic pressure, as an alternative of chemical pressure to tune the crystal structure and physical properties, is a significant technique for novel function material design and fundamental research. In this article, we report the phase stability and visible light response...
Robert E Kingston et al.
Current protocols in molecular biology, Chapter 9, Unit 9-Unit 9 (2008-02-12)
This unit presents two methods of calcium phosphate-based eukaryotic cell transfection that can be used for both transient and stable transfections. In these protocols, plasmid DNA is introduced to monolayer cell cultures via a precipitate that adheres to the cell...
T K Kim et al.
Antonie van Leeuwenhoek, 45(4), 581-593 (1979-01-01)
The effect of various factors such as sodium chloride, sodium citrate, pH, linase by Staphylococcus aureus ATCC 14458 was investigated. Penicillinase was measured at selected time intervals from supernates of cultures grown in Antibiotic Medium 3 broth containing various concentrations...
Frank Li et al.
Human molecular genetics, 24(18), 5219-5233 (2015-07-01)
Nebulin is a giant filamentous protein that is coextensive with the actin filaments of the skeletal muscle sarcomere. Nebulin mutations are the main cause of nemaline myopathy (NEM), with typical adult patients having low expression of nebulin, yet the roles...
Marcus Maschke et al.
Chembiochem : a European journal of chemical biology, 16(9), 1333-1342 (2015-05-28)
We report the synthesis of metallocene compounds Cp2 M with two different electron-withdrawing substituents on both cyclopentadienyl rings (hexafluoroacetone (HFA) and chlorobenzoyl (1-5); HFA and COOH (6 and 7), M=Fe or Ru). The COOH-containing derivatives were used to synthesize peptide...
John A Ormiston et al.
EuroIntervention : journal of EuroPCR in collaboration with the Working Group on Interventional Cardiology of the European Society of Cardiology, 10(12), 1449-1455 (2014-11-26)
Stent fracture is important because it may cause adverse events. The interventional cardiologist needs independent data to aid stent selection. Stent designers need data to improve stent design. We used a repetitive bend test to compare durability and fracture for...
Riley E Brandt et al.
The journal of physical chemistry letters, 6(21), 4297-4302 (2015-11-06)
Guided by predictive discovery framework, we investigate bismuth triiodide (BiI3) as a candidate thin-film photovoltaic (PV) absorber. BiI3 was chosen for its optical properties and the potential for "defect-tolerant" charge transport properties, which we test experimentally by measuring optical absorption...
R N Roy et al.
Cryobiology, 22(6), 589-600 (1985-12-01)
Information is given concerning two standard buffer solutions suitable as pH references in 30, 40, and 50 mass% dimethyl sulfoxide (DMSO)/H2O mixed solvents at subzero temperatures from -20 to 0 degrees C, with the intention of establishing a pH (designated...
Yining Zeng et al.
Biotechnology for biofuels, 8, 126-126 (2015-08-28)
In higher plant cells, lignin provides necessary physical support for plant growth and resistance to attack by microorganisms. For the same reason, lignin is considered to be a major impediment to the process of deconstructing biomass to simple sugars by...
Wenjie Zi et al.
Journal of neuroimaging : official journal of the American Society of Neuroimaging, 25(4), 620-625 (2014-10-14)
Our aim was to investigate a novel approach to perform preoperative evaluation patients who underwent middle cerebral artery (MCA) percutaneous transluminal angioplasty and stenting (PTAS). Sixty-five patients with symptomatic MCA stenosis of at least >70% who underwent MCA PTAS were...
Yingjie Zhang et al.
ACS nano, 9(10), 10445-10452 (2015-09-25)
Artificial solids composed of semiconductor quantum dots (QDs) are being developed for large-area electronic and optoelectronic applications, but these materials often have defect-induced in-gap states (IGS) of unknown chemical origin. Here we performed scanning probe based spectroscopic analysis and density...
Fumiyuki Otsuka et al.
JACC. Cardiovascular interventions, 8(9), 1248-1260 (2015-08-22)
This study sought to evaluate whether the permanent fluoropolymer-coated Xience Xpedition everolimus-eluting stent (Xience-EES) exhibits lower acute thrombogenicity compared with contemporary drug-eluting stents (DES) with biodegradable polymer coatings in an acute swine shunt model. Previous pre-clinical and clinical experience suggests...
Yingwen Cheng et al.
Advanced materials (Deerfield Beach, Fla.), 27(42), 6598-6605 (2015-10-01)
An interface promoted approach is developed for guiding the design of stable and high capacity materials for Mg batteries using SnSb alloys as model materials. Experimental and theoretical studies reveal that the SnSb alloy has exceptionally high reversible capacity (420...
Emma J Gagen et al.
FEMS microbiology letters, 362(14) (2015-06-26)
Molecular information suggests that there is a broad diversity of acetogens in the rumen, distinct from any currently isolated acetogens. We combined molecular analysis with enrichment culture techniques to investigate this diversity further. Methane-inhibited, hydrogenotrophic enrichment cultures produced acetate as...
Oliver Welz et al.
The journal of physical chemistry. A, 119(28), 7116-7129 (2015-04-11)
Low-temperature propane oxidation was studied at P = 4 Torr and T = 530, 600, and 670 K by time-resolved multiplexed photoionization mass spectrometry (MPIMS), which probes the reactants, intermediates, and products with isomeric selectivity using tunable synchrotron vacuum UV...
Carlos A Fernandez et al.
Dalton transactions (Cambridge, England : 2003), 44(30), 13490-13497 (2015-05-15)
Metal-organic frameworks (MOFs) have proved to be very attractive for applications including gas storage, separation, sensing and catalysis. In particular, CO(2) separation from flue gas in post-combustion processes is one of the main focuses of research among the scientific community....
Heike Vogel et al.
Nucleosides, nucleotides & nucleic acids, 32(1), 17-27 (2013-01-31)
Rapid, template-directed ligation reactions between a phosphate-terminated oligonucleotide and an unphosphorylated reaction partner may be induced by cyanogen bromide (BrCN). Frequently, however, the reaction is low yielding, and even a large excess of the condensing agent can fail to induce...

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon


Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.