A significant role of human cytochrome P450 2C8 in amiodarone N-deethylation: an approach to predict the contribution with relative activity factor

K Ohyama, M Nakajima, S Nakamura… - Drug Metabolism and …, 2000 - ASPET
Human cytochrome P450 (CYP) isoforms involved in amiodaroneN-deethylation were identified,
and the relative contributions of these CYP isoforms were evaluated in different human …

Azelastine N-demethylation by cytochrome P-450 (CYP) 3A4, CYP2D6, and CYP1A2 in human liver microsomes: evaluation of approach to predict the contribution of …

M Nakajima, S Nakamura, S Tokudome… - Drug Metabolism and …, 1999 - ASPET
Azelastine, an antiallergy and antiasthmatic drug, has been reported to be mainly N-demethylated
to desmethylazelastine in humans. In the present study, Eadie-Hofstee plots of …

Evaluation of approach to predict the contribution of multiple cytochrome P450s in drug metabolism using relative activity factor: Effects of the differences in expression …

M Nakajima, K Tane, S Nakamura, N Shimada… - Journal of …, 2002 - Elsevier
The concept of relative activity factor (RAF) to extrapolate data obtained with recombinant
cytochrome P450(CYP)s to human liver microsomes has been proposed. To evaluate the …

Inhibitory effects of azelastine and its metabolites on drug oxidation catalyzed by human cytochrome P-450 enzymes

M Nakajima, K Ohyama, S Nakamura… - Drug metabolism and …, 1999 - ASPET
Azelastine, an antiallergy and antiasthmatic drug, has been reported to be metabolized
mainly to desmethylazelastine and 6-hydroxyazelastine in mammals. In the present study, the …

A method of ECU software updating

Y Onuma, Y Terashima, S Nakamura… - 2018 International …, 2018 - ieeexplore.ieee.org
The number of Electronic Control Units (ECUs) installed in vehicles is increasing owing to
the implementation of automatic driving functions or advanced driver assistance systems. …

Endemic transmission of echovirus 30 in Toyama, Japan in 2010 is verified by environmental surveillance

…, T Kurata, K Kawagoshi, S Nakamura… - Japanese Journal of …, 2011 - jstage.jst.go.jp
Although human enteroviruses are the most commonly identified causes of aseptic meningitis
in infants and children and are known to circulate worldwide, infection with these viruses is …

[PDF][PDF] Establishment of a New Model Sea Anemone for Comparative Studies on Cnidarian-Algal Symbiosis

…, D Yamagishi, Y Ishii, S Maruyama, S Nakamura… - Zoological science, 2023 - BioOne
Frequent coral bleaching has drawn attention to the mechanisms of coral dinoflagellate
endosymbiosis. Owing to the difficulty of rearing corals in the laboratory, model symbiosis …

[PDF][PDF] Characterization of Recombinant Human Coagulation Factor XII

S Nakamura, K Kojima-Aikawa - お茶の水女子大学自然科学 …, 2020 - teapot.lib.ocha.ac.jp
Coagulation factor XII (FXII) is an 80-kDa plasma glycoprotein, which initiates the intrinsic
pathway of blood coagulation reactions. FXII is autocleaved after the Arg353 residue upon …

Metabolic impact of overexpression of liver glycogen synthase with serine-to-alanine substitutions in rat primary hepatocytes

A Kadotani, M Fujimura, T Nakamura, S Ohyama… - Archives of biochemistry …, 2007 - Elsevier
To investigate the effect of elevation of liver glycogen synthase (GYS2) activity on glucose
and glycogen metabolism, we performed adenoviral overexpression of the mutant GYS2 with …

Impact of small-molecule glucokinase activator on glucose metabolism and β-cell mass

A Nakamura, Y Terauchi, S Ohyama, J Kubota… - …, 2009 - academic.oup.com
We investigated the effect of glucokinase activator (GKA) on glucose metabolism and β-cell
mass. We analyzed four mouse groups: wild-type mice and β-cell-specific haploinsufficiency …