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R Masaki

Explore the profile of R Masaki including associated specialties, affiliations and a list of published articles. Areas
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Articles 39
Citations 1027
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Recent Articles
1.
Yamamoto A, Masaki R, Guttmann P, Schmahl G, Kihara H
J Synchrotron Radiat . 2004 Jul; 5(Pt 3):1105-7. PMID: 15263760
COS-7 cells, fixed with glutaraldehyde, were studied using the transmission X-ray microscope at the electron storage ring BESSY, Berlin. The border of the cell, the nucleus, nucleoli and mitochondria of...
2.
Masaki R
Rinsho Byori . 2002 Jan; 49(11):1083-9. PMID: 11769552
We, cardiac sonographers are mostly engaged in by two-dimensional, M-mode and Doppler echocardiography. Bedside echocardiography tends to help evaluating index of cardiac function and hemodynamics quantitatively according with the progress...
3.
Oshikawa N, Watanabe I, Masaki R, Shindo A, Kojima T, Saito S, et al.
J Interv Card Electrophysiol . 2001 Mar; 5(1):81-7. PMID: 11248779
Most of the class III antiarrhythmic agents developed in recent years blocks the rapid component of delayed rectifier potassium current (IKr). IKr blocker shows reverse use-dependency and also may cause...
4.
Watanabe H, Watanabe I, Nakai T, Oshikawa N, Kunimoto S, Masaki R, et al.
Jpn Circ J . 2001 Jan; 65(1):1-6. PMID: 11153814
To compare the effects of class Ic and III antiarrhythmic agents on the termination and prevention of atrial fibrillation, the present study investigated the use-dependent electrophysiological effects of flecainide, nifekalant...
5.
Ohtani-Kaneko R, Shiga T, Yamashita K, Masaki R, Hirata K
J Comp Neurol . 2000 Oct; 426(4):622-31. PMID: 11027403
To examine the role of c-Jun N-terminal kinase (JNK/SAPK) in the developing nervous system of vertebrates, the localization of an active form of JNK, phosphorylated JNK (p-JNK), was studied in...
6.
Masaki R, Saito T, Yamada K, Ohtani-Kaneko R
J Neurosci Res . 2000 Sep; 62(1):75-83. PMID: 11002289
The ubiquitin-proteasome system has been regarded as being important in the progression of neurodegenerative diseases, although its exact role remains uncertain. This in vitro study using PC12h cell cultures examined...
7.
Kondo K, Watanabe I, Kojima T, Nakai T, Yanagawa S, Sugimura H, et al.
Jpn Heart J . 2000 Jun; 41(2):215-25. PMID: 10850537
Ventricular tachycardia (VT) in coronary artery disease arises mostly from endocardial sites. However, little is known about the site of origin in other diseases. We report two patients who had...
8.
Tagawa Y, Yamamoto A, Yoshimori T, Masaki R, Omori K, Himeno M, et al.
Cell Struct Funct . 1999 Jun; 24(2):59-70. PMID: 10362069
We previously reported the preparation and characterization of an antibody against membrane fraction of autolysosomes from rat liver (J. Histochem. Cytochem. 38, 1571-1581, 1990). Immunoblot analyses of total membrane fraction...
9.
Yoshida H, Yokode M, Yamamoto A, Masaki R, Murayama T, Horiuchi H, et al.
J Lipid Res . 1999 May; 40(5):814-23. PMID: 10224150
The low density lipoprotein receptor (LDLR) regulates the plasma cholesterol level by mediating endocytosis of LDL. We established stable hamster cell lines expressing two LDLRs with distinct functional defects, i.e.,...
10.
Masaki R, Yamamoto A, Akagawa K, Tashiro Y
J Biochem . 1998 Aug; 124(2):311-8. PMID: 9685720
HPC-1/syntaxin 1A (HPC-1), which plays an important role in vesicular transport to the plasma membrane, possesses a hydrophobic sequence at its C terminus. When expressed from cDNA in COS cells,...