Y. Matsui

Publication List Details

Period

1997 - 2008

Number

67

Co-Authors

Dopant-dependent impact of Mn-site doping on the critical-state manganites: R0.6Sr0.4MnO3 (R=La, Nd, Sm, and Gd) (2008)

Sakai, H., Ito, K., Nishiyama, T., Yu, X. Z., Matsui, Y., Miyasaka, S., ...

Versatile features of impurity doping effects on perovskite manganites, $R_{0.6}$Sr$_{0.4}$MnO$_{3}$, have been investigated with varying the doing species as well as the $R$-dependent one-electron...

Variation of charge/orbital ordering in layered manganites Pr1-xCa1+xMnO4 investigated by transmission electron microscopy (2007)

Yu, X. Z., Mathieu, R., Arima, T., Kaneko, Y., He, J. P., Uchida, M., ...

Structural features of the charge/orbital ordering (CO/OO) in single-layered manganites Pr1-xCa1+xMnO4 have been investigated systematically by transmission electron microscopy. Analyses of electron...

Clear Experimental Signature of Charge-Orbital density wave in Nd$_{1-x}$Ca$_{1+x}$MnO$_{4}$:Heat Capacity and Magnetization study (2006)

Alam, Sher, Nagai, T., Xu, M., Ahmad, Javed, Matsui, Y., ...

Single Crystals of Nd$_{1-x}$Ca$_{1+x}$MnO$_{4}$ have been prepared by the traveling floating-zone method, and possible evidence of a charge -orbital density wave in this material presented earlier...

Bandwidth-disorder phase diagram of half doped layered manganites (2006)

Mathieu, R., Uchida, M., Kaneko, Y., He, J. P., Yu, X. Z., Kumai, R., ...

Phase diagrams in the plane of $r_A$ (the average ionic radius, related to one-electron bandwidth $W$) and $\sigma^2$ (the ionic radius variance, measuring the quenched disorder), or...

Heat Capacity study of $\beta$-FeSi$_2$ single crystals (2006)

Alam, Sher, Nagai, T., Matsui, Y.

Heat Capacity of needle-like [length=5mm, diameter=1 mm] $\beta$-FeSi$_{2}$ single crystal, grown by chemical vapor transport has been measured. Two anomalies are found, a broad deviation centered...

Screening level analysis for monitoring pesticide in river water using a hydrological diffuse pollution model with limited input data (2006)

Matsui, Y., Narita, K., Inoue, T., Matsushita, T.

To predict rice-farming pesticide concentrations in river water with imprecise model inputs for screening-level analysis, a basin-scale runoff model was developed. The Monte Carlo method was applied...

The Parent of Misfit-Layered Cobalt Oxides: [Sr2O2]qCoO2 (2005)

Yamauchi, H., Sakai, K., Nagai, T., Matsui, Y., Karppinen, M.

Misfit-layered (ML) cobalt oxides of the general formula of [MmA2Om+2]qCoO2 have been proven to be efficient thermoelectric materials as the structure is capable in accommodating the two seemingly...

New Misfit-Layered Cobalt Oxide (CaOH)1.14CoO2 (2005)

Shizuya, M., Isobe, M., Baba, Y., Nagai, T., Osada, M., Kosuda, K., ...

We found a new cobalt oxide (CaOH)1.14CoO2 by utilizing the high-pressure technique. X-ray and electron diffraction studies revealed that the compound has layer structure which consists of CdI2-type...

Clear Experimental Signature of Charge-Orbital density wave in Nd$_{1-x}$Ca$_{1+x}$MnO$_{4}$ (2005)

Alam, Sher, Nagai, T., Xu, M., Matsui, Y., Tanaka, I.

Single Crystals of Nd$_{1-x}$Ca$_{1+x}$MnO$_{4}$ have been prepared by the travelling floating-zone method, and possible evidence of a charge -orbital density wave in this material presented earlier...

Roles of two successive phase transitions in new spin-Peierls system TiOBr (2005)

Sasaki, T., Mizumaki, M., Nagai, T., Asaka, T., Kato, K., Takata, M., ...

In this sturdy, we determine the roles of two successive phase transitions in the new spin-Peierls system TiOBr by electron and synchrotron X-ray diffraction analyses. Results show an incommensurate...

Local Electronic Structure of PbVO3, a New Member of PbTiO3 Family, studied by XANES/ELNES (2005)

Alam, Sher, Belik, Alexei A., Matsui, Y.

Recently an interesting multi-ferroic system PbVO3 [Chem. Mater. 2004] was successfully prepared using a high-pressure and high-temperature technique. The crystallographic features were reported. In...

High-pressure synthesis, crystal structure determination, and a Ca substitution study of the metallic rhodium oxide NaRh2O4 (2004)

Yamaura, K., Huang, Q., Moldovan, M., Young, D. P., Sato, A., Baba, Y., ...

The sodium rhodate NaRh2O4 was synthesized for the first time and characterized by neutron and x-ray diffraction studies, measurements of magnetic susceptibility, specific heat, electrical...

X-ray Absorption Near Edge Structure of FePt nanoclusters (2004)

Alam, Sher, Ahmed, J., Matsui, Y.

X-ray Absorption Near Edge Structure [XANES] of FePt nanoclusters has been studied using a full multiple scattering, self-consistent field [SCF], real-space Green`s function approach realized via the...

Non-cubic layered structure of Ba(1-x)K(x)BiO3 superconductor (2003)

Klinkova, L. A., Uchida, M., Matsui, Y., Nikolaichik, V. I., Barkovskii, N. V.

Bismuthate superconductor Ba(1-x)K(x)BiO3 (x=0.27-0.49, Tc=25-32K) grown by an electrolysis technique was studied by electron diffraction and high-resolution electron microscopy. The crystalline...

RTP Payload Format for MPEG-4 Audio/Visual Systems (2002)

S. Fukunaga, Y. Matsui, H. Kimata

This document describes Real-Time Transport Protocol (RTP) payload formats for carrying each of MPEG-4 Audio and MPEG-4 Visual bitstreams without using MPEG-4 Systems. For the purpose of directly...

The effects of Majorana phases in three-generation neutrinos (2000)

Haba, N., Matsui, Y., Okamura, N.

Neutrino-oscillation solutions for the atmospheric neutrino anomaly and the solar neutrino deficit can determine the texture of the neutrino mass matrix according to three types of neutrino mass...

Are lepton flavor mixings in the democratic mass matrix stable against quantum corrections? (2000)

Haba, N., Matsui, Y., Okamura, N., Suzuki, T.

We investigate whether the lepton flavor mixing angles in the so-called democratic type of mass matrix are stable against quantum corrections or not in the minimal supersymmetric standard model with...

Analytic Solutions to the RG Equations of the Neutrino Physical Parameters (1999)

Haba, N., Matsui, Y., Okamura, N.

In the case of two generation neutrinos, the energy-scale dependence of the lepton-flavor mixing matrix with Majorana phase can be governed by only one parameter r, which is the ratio between the...

The effect of Majorana phase in degenerate neutrinos (1999)

Haba, N., Matsui, Y., Okamura, N., Sugiura, M.

There are physical Majorana phases in the lepton flavor mixing matrix when neutrinos are Majorana fermions. In the case of two degenerate neutrinos, the physical Majorana phase plays the crucial role...

Energy-Scale Dependence of the Lepton-Flavor-Mixing Matrix (1999)

Haba, N., Matsui, Y., Okamura, N., Sugiura, M.

We study an energy-scale dependence of the lepton-flavor-mixing matrix in the minimal supersymmetric standard model with the effective dimension-five operators which give the masses of neutrinos. We...

Interactions of Surface Plasmons with Surface Acoustic Waves and the Study of the Properties of Ag Films. (1998)

Sun, X., Shiokawa, S., Matsui, Y.

Experimental and theoretical studies on the interactions of surface plasmons with surface acoustic waves have been carried out. Surface acoustic waves were generated on the hypotenuse face of a...

The putative phosphoinositide-specific phospholipase C gene, PLC1, of the yeast Saccharomyces cerevisiae is important for cell growth.

Yoko-o, T, Matsui, Y, Yagisawa, H, Nojima, H, Uno, I, Toh-e, A

Using the polymerase chain reaction technique, we have isolated a gene that encodes a putative phosphoinositide-specific phospholipase C (PLC) in the yeast Saccharomyces cerevisiae. The nucleotide...

Identification of the bud emergence gene BEM4 and its interactions with rho-type GTPases in Saccharomyces cerevisiae.

Mack, D, Nishimura, K, Dennehey, B K, Arbogast, T, Parkinson, J, Toh-e, A, ...

The Rho-type GTPase Cdc42p is required for cell polarization and bud emergence in Saccharomyces cerevisiae. To identify genes whose functions are linked to CDC42, we screened for (i) multicopy...

The isolation and characterization of a novel cDNA demonstrating an altered mRNA level in nontumorigenic Wilms' microcell hybrid cells.

Dowdy, S F, Lai, K M, Weissman, B E, Matsui, Y, Hogan, B L, Stanbridge, E J

Wilms' tumor, a pediatric nephroblastoma, has been associated with genetic alterations of the 11p13 and 11p15 regions. The introduction of a der(11) chromosome into the G401 Wilms' tumor cell line...

Yeast RHO3 and RHO4 ras superfamily genes are necessary for bud growth, and their defect is suppressed by a high dose of bud formation genes CDC42 and BEM1.

Matsui, Y, Toh-E, A

RHO3 and RHO4 are members of the ras superfamily genes of the yeast Saccharomyces cerevisiae and are related functionally to each other. Experiments using a conditionally expressed allele of RHO4...

Molecular cloning and characterization of a novel type of regulatory protein (GDI) for smg p25A, a ras p21-like GTP-binding protein.

Matsui, Y, Kikuchi, A, Araki, S, Hata, Y, Kondo, J, Teranishi, Y, ...

We recently purified to near homogeneity a novel type of regulatory protein for smg p25A, a ras p21-like GTP-binding protein, from bovine brain cytosol. This regulatory protein, named smg p25A GDP...

RSR1, a ras-like gene homologous to Krev-1 (smg21A/rap1A): role in the development of cell polarity and interactions with the Ras pathway in Saccharomyces cerevisiae.

Ruggieri, R, Bender, A, Matsui, Y, Powers, S, Takai, Y, Pringle, J R, ...

The Saccharomyces cerevisiae ras-like gene RSR1 is particularly closely related to the mammalian gene Krev-1 (also known as smg21A and rap1A). RSR1 was originally isolated as a multicopy suppressor...

Quantitative evaluation of the pattern of shunt flow in the right ventricle and pulmonary artery of dogs with experimental ventricular septal defect.

Nakai, M, Tomino, T, Goto, Y, Yamamoto, J, Matsui, Y, Togawa, T, ...

Cineangiographic studies in patients with ventricular septal defect (VSD) have occasionally demonstrated that part of the blood across the defect is ejected immediately into the pulmonary artery (PA)...

Characterization of the factors binding to a PEPCK gene upstream hypersensitive site with LCR activity.

Cheyette, T E, Ip, T, Faber, S, Matsui, Y, Chalkley, R

A previously described upstream hypersensitive site (HS) in the PEPCK gene at -4800 bp, termed HS A (1), has been characterized and determined to bind at least two factors. One of these is a member...

The yeast TEM1 gene, which encodes a GTP-binding protein, is involved in termination of M phase.

Shirayama, M, Matsui, Y, Toh-E, A

LTE1 belongs to the CDC25 family that encodes a guanine nucleotide exchange factor for GTP-binding proteins of the ras family. Previously we have shown that LTE1 is essential for termination of M...

Genetic Analysis of the Saccharomyces Cerevisiae Rho3 Gene, Encoding a Rho-Type Small Gtpase, Provides Evidence for a Role in Bud Formation

Imai, J., Toh-e, A., Matsui, Y.

RHO3 encodes a Rho-type small GTPase of the yeast Saccharomyces cerevisiae. We isolated temperature-sensitive alleles and a dominant active allele of RHO3. Ts(-) rho3 cells lost cell polarity during...

Sro9, a Multicopy Suppressor of the Bud Growth Defect in the Saccharomyces Cerevisiae Rho3-Deficient Cells, Shows Strong Genetic Interactions with Tropomyosin Genes, Suggesting Its Role in Organization of the Actin Cytoskeleton

Kagami, M., Toh-e, A., Matsui, Y.

RHO3 encodes a Rho-type small GTPase in the yeast Saccharomyces cerevisiae and is involved in the proper organization of the actin cytoskeleton required for bud growth. SRO9 (YCL37c) was isolated as...

Sro7p, a Saccharomyces cerevisiae counterpart of the tumor suppressor l(2)gl protein, is related to myosins in function.

Kagami, M, Toh-e, A, Matsui, Y

Yeast SRO7 was identified as a multicopy suppressor of a defect in Rho3p, a small GTPase that maintains cell polarity. Sro7p and Sro77p, a homologue of Sro7p, possess domains homologous to the...

The putative phosphoinositide-specific phospholipase C gene, PLC1, of the yeast Saccharomyces cerevisiae is important for cell growth.

Yoko-o, T, Matsui, Y, Yagisawa, H, Nojima, H, Uno, I, Toh-e, A

Using the polymerase chain reaction technique, we have isolated a gene that encodes a putative phosphoinositide-specific phospholipase C (PLC) in the yeast Saccharomyces cerevisiae. The nucleotide...

Identification of the bud emergence gene BEM4 and its interactions with rho-type GTPases in Saccharomyces cerevisiae.

Mack, D, Nishimura, K, Dennehey, B K, Arbogast, T, Parkinson, J, Toh-e, A, ...

The Rho-type GTPase Cdc42p is required for cell polarization and bud emergence in Saccharomyces cerevisiae. To identify genes whose functions are linked to CDC42, we screened for (i) multicopy...

Characterization of the factors binding to a PEPCK gene upstream hypersensitive site with LCR activity.

Cheyette, T E, Ip, T, Faber, S, Matsui, Y, Chalkley, R

A previously described upstream hypersensitive site (HS) in the PEPCK gene at -4800 bp, termed HS A (1), has been characterized and determined to bind at least two factors. One of these is a member...

The isolation and characterization of a novel cDNA demonstrating an altered mRNA level in nontumorigenic Wilms' microcell hybrid cells.

Dowdy, S F, Lai, K M, Weissman, B E, Matsui, Y, Hogan, B L, Stanbridge, E J

Wilms' tumor, a pediatric nephroblastoma, has been associated with genetic alterations of the 11p13 and 11p15 regions. The introduction of a der(11) chromosome into the G401 Wilms' tumor cell line...

The yeast TEM1 gene, which encodes a GTP-binding protein, is involved in termination of M phase.

Shirayama, M, Matsui, Y, Toh-E, A

LTE1 belongs to the CDC25 family that encodes a guanine nucleotide exchange factor for GTP-binding proteins of the ras family. Previously we have shown that LTE1 is essential for termination of M...

Yeast RHO3 and RHO4 ras superfamily genes are necessary for bud growth, and their defect is suppressed by a high dose of bud formation genes CDC42 and BEM1.

Matsui, Y, Toh-E, A

RHO3 and RHO4 are members of the ras superfamily genes of the yeast Saccharomyces cerevisiae and are related functionally to each other. Experiments using a conditionally expressed allele of RHO4...

Molecular cloning and characterization of a novel type of regulatory protein (GDI) for smg p25A, a ras p21-like GTP-binding protein.

Matsui, Y, Kikuchi, A, Araki, S, Hata, Y, Kondo, J, Teranishi, Y, ...

We recently purified to near homogeneity a novel type of regulatory protein for smg p25A, a ras p21-like GTP-binding protein, from bovine brain cytosol. This regulatory protein, named smg p25A GDP...

RSR1, a ras-like gene homologous to Krev-1 (smg21A/rap1A): role in the development of cell polarity and interactions with the Ras pathway in Saccharomyces cerevisiae.

Ruggieri, R, Bender, A, Matsui, Y, Powers, S, Takai, Y, Pringle, J R, ...

The Saccharomyces cerevisiae ras-like gene RSR1 is particularly closely related to the mammalian gene Krev-1 (also known as smg21A and rap1A). RSR1 was originally isolated as a multicopy suppressor...

Quantitative evaluation of the pattern of shunt flow in the right ventricle and pulmonary artery of dogs with experimental ventricular septal defect.

Nakai, M, Tomino, T, Goto, Y, Yamamoto, J, Matsui, Y, Togawa, T, ...

Cineangiographic studies in patients with ventricular septal defect (VSD) have occasionally demonstrated that part of the blood across the defect is ejected immediately into the pulmonary artery (PA)...

Genetic Analysis of the Saccharomyces Cerevisiae Rho3 Gene, Encoding a Rho-Type Small Gtpase, Provides Evidence for a Role in Bud Formation

Imai, J., Toh-e, A., Matsui, Y.

RHO3 encodes a Rho-type small GTPase of the yeast Saccharomyces cerevisiae. We isolated temperature-sensitive alleles and a dominant active allele of RHO3. Ts(-) rho3 cells lost cell polarity during...

Sro9, a Multicopy Suppressor of the Bud Growth Defect in the Saccharomyces Cerevisiae Rho3-Deficient Cells, Shows Strong Genetic Interactions with Tropomyosin Genes, Suggesting Its Role in Organization of the Actin Cytoskeleton

Kagami, M., Toh-e, A., Matsui, Y.

RHO3 encodes a Rho-type small GTPase in the yeast Saccharomyces cerevisiae and is involved in the proper organization of the actin cytoskeleton required for bud growth. SRO9 (YCL37c) was isolated as...

Sro7p, a Saccharomyces cerevisiae counterpart of the tumor suppressor l(2)gl protein, is related to myosins in function.

Kagami, M, Toh-e, A, Matsui, Y

Yeast SRO7 was identified as a multicopy suppressor of a defect in Rho3p, a small GTPase that maintains cell polarity. Sro7p and Sro77p, a homologue of Sro7p, possess domains homologous to the...

Tartrate resistant acid phosphatase (TRAP) positive cells in rheumatoid synovium may induce the destruction of articular cartilage

Tsuboi, H, Matsui, Y, Hayashida, K, Yamane, S, Maeda-Tanimura, M, Nampei, A, ...

Objective: To examine the role of tartrate resistant acid phosphatase (TRAP) positive mononuclear and multinucleated cells in the destruction of articular cartilage in patients with rheumatoid...

Interferon-gamma modulates messenger RNA levels of c-sis (PDGF-B chain), PDGF-A chain, and IL-1 beta genes in human vascular endothelial cells.

Suzuki, H., Shibano, K., Okane, M., Kono, I., Matsui, Y., Yamane, K., ...

The authors have investigated the effects of cytokines and lipopolysaccharide (LPS) on mRNA levels of c-sis (platelet-derived growth factor (PDGF)-B chain), PDGF-A chain, and interleukin 1 beta (IL-1...

Distinctive patterns of hyperplasia in transgenic mice with mouse mammary tumor virus transforming growth factor-alpha. Characterization of mammary gland and skin proliferations.

Halter, S. A., Dempsey, P., Matsui, Y., Stokes, M. K., Graves-Deal, R., Hogan, B. L., ...

Eight lines of transgenic mice expressing a mouse mammary tumor virus (MMTV) human transforming growth factor-alpha (TGF alpha) fusion gene were established. Three lines with distinctive phenotypes...

Electroretinogram b/a wave ratio improvement in central retinal vein obstruction.

Matsui, Y, Katsumi, O, Sakaue, H, Hirose, T

The electroretinogram (ERG), especially the b/a wave ratio, is considered a good indicator of retinal ischaemia in central retinal vein obstruction (CRVO). Seven CRVO patients who showed b/a wave...

Activation of c-Jun N-terminal kinase (JNK) signalling in experimentally induced gastric lesions in rats

Mitsuyama, K, Tsuruta, O, Matsui, Y, Harada, K, Tomiyasu, N, Suzuki, A, ...

The c-Jun N-terminal kinase (JNK) participates in intracellular signalling cascades that mediate inflammatory responses. Therefore, the JNK signalling may be involved in gastric injury and inhibition...

Immunological study on CD3 defective cutaneous T cell lymphoma cells from a patient with Sézary syndrome

Sano, S, Matsui, Y, Itami, S, Yoshikawa, K

Here we investigated the nature of cutaneous T cell lymphoma (CTCL) cells lacking surface CD3. A large number of CD3−CD4 T cells were found in the peripheral blood and lesional skin of a patient...

The alpha2 type IX collagen tryptophan polymorphism is associated with the severity of disc degeneration in younger patients with herniated nucleus pulposus of the lumbar spine

Higashino, K., Matsui, Y., Yagi, S., Takata, Y., Goto, T., Sakai, T., ...

Tryptophan alleles in COL9A2 (Trp2) and COL9A3 (Trp3) have been linked to lumbar disc diseases in the Finnish population. Although such diseases consist of various pathogenetically different...

Varicella zoster virus DNA in throat swabs.

Ozaki, T, Miwata, H, Matsui, Y, Kido, S, Yamanishi, K

Eighty-one throat swabs from 18 patients infected with varicella were tested for varicella zoster virus DNA by the polymerase chain reaction. The positive rates were 26.2% (11/42) during the...