نتایج جستجو برای: meso

تعداد نتایج: 7363  

2018

Decentralization of health systems has made Background sub-national/regional healthcare systems the backbone of healthcare delivery. These regions are tasked with the difficult responsibility of determining healthcare priorities and resource allocation amidst scarce resources. We aimed to review empirical literature that evaluated priority setting practice at the meso level of health systems. :...

Journal: :Journal of the American Chemical Society 2014
Yuhua Zhou Jing Yang Haibin Su Jie Zeng San Ping Jiang William A Goddard

We have developed for fuel cells a novel proton exchange membrane (PEM) using inorganic phosphotungstic acid (HPW) as proton carrier and mesoporous silica as matrix (HPW-meso-silica) . The proton conductivity measured by electrochemical impedance spectroscopy is 0.11 S cm(-1) at 90 °C and 100% relative humidity (RH) with a low activation energy of ∼14 kJ mol(-1). In order to determine the energ...

Journal: :The Journal of biological chemistry 1988
L K Lam L D Arnold T H Kalantar J G Kelland P M Lane-Bell M M Palcic M A Pickard J C Vederas

Analogs 1-8 of diaminopimelic acid (DAP) were synthesized and tested for inhibition of purified meso-DAP D-dehydrogenase from Bacillus sphaericus and of LL-DAP epimerase from Escherichia coli. The dehydrogenase was assayed by monitoring NADPH formation spectrophotometrically at 340 nm. N-Hydroxy DAP 4, N-amino DAP 5, and 4-methylene DAP 6 are substrates of the dehydrogenase with relative rates ...

Journal: :The Journal of biological chemistry 1989
G N La Mar V Thanabal R D Johnson K M Smith D W Parish

High field deuterium NMR spectra have been recorded for various horseradish peroxidase complexes reconstituted with hemins possessing specific 2H labels. The line width of the 2H NMR signals of deuteroheme reconstituted-horseradish peroxidase (HRP) and its cyano complex for the immobilized skeletal 2-2H and 4-2H labels yield the overall protein rotational correlation time (22 ms at 55 degrees C...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2011
Dianfan Li Martin Caffrey

The lipidic cubic mesophase has been used to crystallize important membrane proteins for high-resolution structure determination. To date, however, no integral membrane enzymes have yielded to this method, the in meso. For a crystal structure to be meaningful the target protein must be functional. Using the in meso method with a membrane enzyme requires that the protein is active in the mesopha...

Journal: :Molecular medicine reports 2009
Yutaro Suzuki Hideki Murakami Koji Kawaguchi Tetsuo Tanigushi Makiko Fujii Keiko Shinjo Yutaka Kondo Hirotaka Osada Kaoru Shimokata Yoshitsugu Horio Yoshinori Hasegawa Toyoaki Hida Yoshitaka Sekido

Malignant mesothelioma (MM) is a highly aggressive neoplasm, which is associated with asbestos exposure. The dysregulated phosphatidylinositol 3-kinase (PI3K)-AKT pathway plays an important role in cell proliferation, survival and motility in various cancers. In this study, we analyzed the activation status and underlying mechanisms of this pathway in MM cells using 21 cell lines. AKT activatio...

2015
Xiaohui Ma Ping Chang R. Saravanan Raffaele Montuoro Jen-Shan Hsieh Dexing Wu Xiaopei Lin Lixin Wu Zhao Jing

High-resolution satellite measurements of surface winds and sea-surface temperature (SST) reveal strong coupling between meso-scale ocean eddies and near-surface atmospheric flow over eddy-rich oceanic regions, such as the Kuroshio and Gulf Stream, highlighting the importance of meso-scale oceanic features in forcing the atmospheric planetary boundary layer (PBL). Here, we present high-resoluti...

Journal: :The Journal of biological chemistry 1997
S N Nagendra M D Faiman K Davis J Y Wu X Newby J V Schloss

S-Methyl-N,N-diethylthiolcarbamate sulfoxide (DETC-MeSO), a metabolite of the drug disulfiram, is a selective carbamoylating agent for sulfhydryl groups. Treatment of glutamate receptors isolated from mouse brain with DETC-MeSO blocks glutamate binding. In vivo, carbamoylated glutathione, administered directly to mice or formed by reaction of DETC-MeSO with glutathione in the blood, also blocks...

Journal: :Journal of the American Chemical Society 2003
Andrei N Khlobystov Matthew T Brett Alexander J Blake Neil R Champness Peter M W Gill Darragh P O'Neill Simon J Teat Claire Wilson Martin Schröder

A series of structurally related binuclear metallacycles [Cd(NO(3))(2)L](2), where L is an angular exo-bidentate ligand, have been synthesized. Each metallacycle contains two coordinatively unsaturated, chiral metal centers within a single molecule, and the assembly of these metallacycles into polymeric framework structures has been studied systematically for the first time. Stereoselective hom...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 2005
Koichi Haraguchi Nobuyuki Koga Yoshihisa Kato

The present study was performed to compare the metabolite profiles of polychlorinated biphenyls (PCBs) in the liver and serum of rats, hamsters, and guinea pigs after exposure to a PCB mixture, Kanechlor 500 (100 mg/kg, i.p.). The percentage of contribution of major PCB residues in the liver 5 days after exposure indicated that nonplanar PCBs with 2,4- or 2,3,4-chlorine substitution were more a...

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