The spectroscopically confirmed huge cosmic structure at z=0.55 (2009)
Tanaka, M., Finoguenov, A., Kodama, T., Koyama, Y., Maughan, B., Nakata, F.
We report on the spectroscopic confirmation of a huge cosmic structure around the CL0016 cluster at z=0.55. We made wide-field imaging observations of the surrounding regions of the cluster and...
Optically induced magnetization and ultrafast spin relaxation in manganese oxide (2008)
Kohmoto, Toshiro, Sakaguchi, H., Takahashi, M., Kakita, K., Koyama, Y., Moriyasu, T.
Motogi, K., Watanabe, Y., Sorai, K., Habe, A., Honma, M., Imai, H., ...
We have made multi-epoch VLBI observations of H2O maser emission in the massive star forming region IRAS 06061+2151 with the Japanese VLBI network (JVN) from 2005 May to 2007 October. The detected...
Yoshida, M., Yagi, M., Komiyama, Y., Furusawa, H., Kashikawa, N., Koyama, Y., ...
We found an unusual complex of narrow blue filaments, bright blue knots, and H-alpha emitting filaments and clouds, which morphologically resembled a complex of ``fireballs,'' extending up to 80 kpc...
Recent Progress in the VLBI2010 Development (2008)
Behrend, J., Boehm, J., Charlot, P., Clark, T., Corey, B., Gipson, J., ...
From October 2003 to September 2005, the International VLBI Service for Geodesy and Astrometry (IVS) examined current and future requirements for geodetic VLBI, including all components from antennas...
Recent Progress in the VLBI2010 Development (2008)
Behrend, J., Boehm, J., Charlot, P., Clark, T., Corey, B., Gipson, J., ...
From October 2003 to September 2005, the International VLBI Service for Geodesy and Astrometry (IVS) examined current and future requirements for geodetic VLBI, including all components from antennas...
The 2006 Radio Outburst of a Microquasar Cyg X-3: Observation and Data (2007)
Tsuboi, M., Tosaki, T., Kuno, N., Nakanishi, K., Sawada, T., Umemoto, T., ...
We present the results of the multi-frequency observations of radio outburst of the microquasar Cyg X-3 in February and March 2006 with the Nobeyama 45-m telescope, the Nobeyama Millimeter Array, and...
The pc-scale structure and evolution of BL Lac PKS 0003-066 (2006)
Horiuchi, S., Tingay, S. J., West, C. J., Tzioumis, A. K., Phillips, C. J., Lovell, J. E. J., ...
We present the results of global VLBI observations of the BL Lac object PKS 0003-066 at 2.3 and 8.6 GHz, over a 10 year period using data from new and archived VLBA, geodetic VLBI, and global VLBI...
Morphological Variation in a Toroid Generated from a Single Polymer Chain (2005)
Takenaka, Y., Yoshikawa, Y., Koyama, Y., Kanbe, T., Yoshikawa, K.
A single semiflexible polymer chain folds into a toroidal object under poor solvent conditions. In this study, we examined the morphological change in such a toroidal state as a function of the width...
Zhao, YN, Shimizu, T, Nishihira, J, Koyama, Y, Kushibiki, T, Honda, A, ...
Search for Gravitational Wave Trains with the Spacecraft ULYSSES (2004)
Bertotti, B., Ambrosini, R., Armstrong, J., Asmar, S., Comoretto, G., Giampieri, G., ...
We report on the search for periodic gravitational wave in the mHz band conducted with the spacecraft ULYSSES.
Search for Gravitational Wave Trains with the Spacecraft Ulysses (2004)
Bertotti, B., Ambrosini, R., Armstrong, J., Asmar, S., Comoretto, G., Giampieri, G., ...
We report on the search for periodic gravitational wave in the mHz band conducted with the spacecraft ULYSSES. Gravitational wave signals generally provide information about the distance of the...
Search for Gravitational Wave Trains with the Spacecraft ULYSSES (2004)
Bertotti, B., Ambrosini, R., Armstrong, J. W., Asmar, S., Comoretto, G., Giampieri, G., ...
A proposal to extend the ICRF to multiple frequencies (2004)
REsch, G. M., Jacobs, D., Jones, D., Lanyi, G., Lowe, S., Naudet, C., ...
A proposal to extend the ICRF to higher frequencies (2004)
Resch, G. M., Jacobs, C., Jones, D., Lanyi, G., Lowe, S., Naudet, C., ...
Radar observations and physical model of asteroid 6489 Golevka (2004)
Hudson, R., Ostro, S., Jurgens, R., Rosema, K., Giorgini, J., Winkler, R., ...
We report 8510-MHz (3,5-cm) radar observations of the Earth crossing asteroid (ECA) 6489 Golevka (1991 JX) obtained between June 3 and June 15, 1995, at Goldstone, the Very Large Array and the...
Accurate Astrometry of 22 Southern Hemisphere Radio Sources (2004)
Fey, AL, Ojha, R, Jauncey, DL, Johnston, KJ, Reynolds, JE, Lovell, JEJ, ...
Inagawa, G., Sato, K., Kikuchi, T., Nishihama, M., Shioda, M., Koyama, Y., ...
Background. It has been shown that the R(-) isomer of 1-methyl-5-phenyl-5-propyl barbituric acid (MPPB) induces loss of the righting reflex (LRR), while S(+)-MPPB causes pure excitatory effects,...
Inagawa, G., Sato, K., Kikuchi, T., Nishihama, M., Shioda, M., Koyama, Y., ...
Background. The aim of this study was to examine ethanol-consumption-related changes in the effects of propofol on rat hippocampal acetylcholine (ACh) release. Methods. Male Sprague-Dawley rats...
Inagawa, G., Sato, K., Kikuchi, T., Nishihama, M., Shioda, M., Koyama, Y., ...
Background. It has been shown that the R(–) isomer of 1‐methyl‐5‐phenyl‐5‐propyl barbituric acid (MPPB) induces loss of the righting reflex (LRR), while S(+)‐MPPB...
Inagawa, G., Sato, K., Kikuchi, T., Nishihama, M., Shioda, M., Koyama, Y., ...
Background. The aim of this study was to examine ethanol-consumption-related changes in the effects of propofol on rat hippocampal acetylcholine (ACh) release. Methods. Male Sprague–Dawley rats...
Inagawa, G., Sato, K., Kikuchi, T., Nishihama, M., Shioda, M., Koyama, Y., ...
Background. It has been shown that the R(-) isomer of 1-methyl-5-phenyl-5-propyl barbituric acid (MPPB) induces loss of the righting reflex (LRR), while S(+)-MPPB causes pure excitatory effects,...
Inagawa, G., Sato, K., Kikuchi, T., Nishihama, M., Shioda, M., Koyama, Y., ...
Background. The aim of this study was to examine ethanol-consumption-related changes in the effects of propofol on rat hippocampal acetylcholine (ACh) release. Methods. Male Sprague-Dawley rats...
Optically driven transport into a living cell (2003)
Kubo, K, Ichikawa, M, Yoshikawa, K, Koyama, Y, Niidome, T, Yamaoka, T, ...
Witnessing the Hierarchical Assembly of the Brightest Cluster Galaxy in a Cluster at z=1.26 (2002)
Yamada, T., Koyama, Y., Nakata, F., Kajisawa, M., Tanaka, I., Kodama, T., ...
We have obtained a new high-resolution K'-band image of the central region of the rich X-ray cluster RX J0848.9+4452 at z=1.26. We found that the brightest cluster galaxy (BCG) in the cluster is...
Formation of isomorphic Ir3+ and Ir4+ octamers and spin dimerization in the spinel CuIr2S4 (2002)
Radaelli, P G, Horibe, Y, Gutmann, M J, Ishibashi, H, Chen, C H, Ibberson, R M, ...
Koyama, Y, Yamada, Y, Tanaka, I, Nishitani, SR, Adachi, H, Murayama, M, ...
Theoretical solution energy of alkaline earth ions in lanthanum chromites (2002)
Moriwake, H, Tanaka, I, Tatsumi, K, Koyama, Y, Adachi, H, Yakabe, H, ...
Radar Observations and Physical Modeling of Asteroid 6489 Golevka (2000)
Hudson, R.S., Ostro, S.J., Jurgens, R.F., Rosema, K.D., Giorgini, J.D., Winkler, R., ...
Radar Observations and Physical Modeling of Asteroid 6489 Golevka (2000)
R. S. Hudson, S. J. Ostro, R. F. Jurgens, K. D. Rosema, J. D. Giorgini, R. Winkler, ...
44> Author AC voice fax JPL E-mail mailstop ----------------------------------------------------------------------------- Hudson 509 335-0922 335-3818 hudson@eecs.wsu.edu Ostro 818 354-3173...
Tung, HT, Tsukuma, H, Tanaka, H, Kinoshita, N, Koyama, Y, Ajiki, W, ...
Tominaga, K, Andow, J, Koyama, Y, Numao, S, Kurokawa, E, Ojima, M, ...
Staggered Polarization of Vertex Models with $U_q(\widehat{sl}(n))$-Symmetry (1993)
In this paper we give an explicit formula for level 1 vertex operators related to $U_q(\widehat{sl}(n))$ as operators on the Fock spaces. We derive also their commutation relations. As an...
STRUCTURAL PHASE TRANSFORMATIONS IN THE INDIUM-RICH SOLID SOLUTIONS (1982)
It is shown that there are four kinds of phase transformation in Indium-rich alloys containing solute atoms such as Cd, Hg, Tl, Sn and Pb as follows : (1) fcc [MATH] fct(c/a>1), (2) fcc [MATH] fct(c/a
STRUCTURAL PHASE TRANSFORMATIONS IN THE INDIUM-RICH SOLID SOLUTIONS (1982)
It is shown that there are four kinds of phase transformation in Indium-rich alloys containing solute atoms such as Cd, Hg, Tl, Sn and Pb as follows : (1) fcc [MATH] fct(c/a>1), (2) fcc [MATH] fct(c/a
STRUCTURAL PHASE TRANSFORMATIONS IN THE INDIUM-RICH SOLID SOLUTIONS (1982)
It is shown that there are four kinds of phase transformation in Indium-rich alloys containing solute atoms such as Cd, Hg, Tl, Sn and Pb as follows : (1) fcc [MATH] fct(c/a>1), (2) fcc [MATH] fct(c/a
The tolZ gene of Escherichia coli is identified as the ftsH gene.
Qu, J N, Makino, S I, Adachi, H, Koyama, Y, Akiyama, Y, Ito, K, ...
Escherichia coli tolZ mutants are tolerant to colicins E2, E3, D, Ia, and Ib (Tol-), can grow on glucose but not on succinate or other nonfermentable carbon sources (Nfc-), and show...
Yamamoto-Otake, H, Koyama, Y, Horiuchi, T, Nakano, E
The gene coding for N-acyl-D-mannosamine dehydrogenase (NAM-DH) from Flavobacterium sp. strain 141-8 was cloned and expressed under the control of a lac promoter in Escherichia coli JM109. The DNA...
Koyama, Y, Okamoto, S, Furukawa, K
The genes encoding thermostable alpha- and beta-galactosidases from an extremely thermophilic bacterium, Thermus strain T2, were cloned in Escherichia coli. The alpha-galactosidase gene was located...
Tryptophan synthetase genes (trpBA) of the extreme thermophile Thermus thermophilus HB27 were cloned by a novel method of direct plasmid transfer from replica-plated Escherichia coli recombinant...
Genetic transformation of the extreme thermophile Thermus thermophilus and of other Thermus spp.
Koyama, Y, Hoshino, T, Tomizuka, N, Furukawa, K
Genetic transformation of auxotrophs of the extreme thermophile Thermus thermophilus HB27 to prototrophy was obtained at high frequencies of 10(-2) to 10(-1) when proliferating cell populations were...
Matsuzawa, H, Ushiyama, S, Koyama, Y, Ohta, T
Spontaneous Escherichia coli K-12 mutants tolerant to colicin E3 were isolated, and on the basis of their tolerance patterns to 19 kinds of colicins, a new phenotypic class of tolZ mutants was found....
Tsukada, J, Waterman, W R, Koyama, Y, Webb, A C, Auron, P E
Binding of many cytokines to their cognate receptors immediately activates Jak tyrosine kinases and their substrates, STAT (signal transducers and activators of transcription) DNA-binding proteins....
Alpha-fetoprotein production by a hepatoid adenocarcinoma of the uterus.
Yamamoto, R, Ishikura, H, Azuma, M, Hareyama, H, Makinoda, S, Koyama, Y, ...
A case of a 62 year old Japanese woman with an endometrial adenocarcinoma producing alpha-fetoprotein (AFP) is described. Microscopically, the tumour was composed of a major medullary portion and a...
Kuwaba, K, Kobayashi, M, Nomura, Y, Irie, S, Koyama , Y
It has been reported that the disaccharide composition of dermatan sulphate shows transient changes after epicutaneous application of the hapten 2,4-dinitrofluorobenzene to mouse skin, and that these...
The tolZ gene of Escherichia coli is identified as the ftsH gene.
Qu, J N, Makino, S I, Adachi, H, Koyama, Y, Akiyama, Y, Ito, K, ...
Escherichia coli tolZ mutants are tolerant to colicins E2, E3, D, Ia, and Ib (Tol-), can grow on glucose but not on succinate or other nonfermentable carbon sources (Nfc-), and show...
Yamamoto-Otake, H, Koyama, Y, Horiuchi, T, Nakano, E
The gene coding for N-acyl-D-mannosamine dehydrogenase (NAM-DH) from Flavobacterium sp. strain 141-8 was cloned and expressed under the control of a lac promoter in Escherichia coli JM109. The DNA...
Koyama, Y, Okamoto, S, Furukawa, K
The genes encoding thermostable alpha- and beta-galactosidases from an extremely thermophilic bacterium, Thermus strain T2, were cloned in Escherichia coli. The alpha-galactosidase gene was located...
Tryptophan synthetase genes (trpBA) of the extreme thermophile Thermus thermophilus HB27 were cloned by a novel method of direct plasmid transfer from replica-plated Escherichia coli recombinant...
Genetic transformation of the extreme thermophile Thermus thermophilus and of other Thermus spp.
Koyama, Y, Hoshino, T, Tomizuka, N, Furukawa, K
Genetic transformation of auxotrophs of the extreme thermophile Thermus thermophilus HB27 to prototrophy was obtained at high frequencies of 10(-2) to 10(-1) when proliferating cell populations were...
Matsuzawa, H, Ushiyama, S, Koyama, Y, Ohta, T
Spontaneous Escherichia coli K-12 mutants tolerant to colicin E3 were isolated, and on the basis of their tolerance patterns to 19 kinds of colicins, a new phenotypic class of tolZ mutants was found....
Tsukada, J, Waterman, W R, Koyama, Y, Webb, A C, Auron, P E
Binding of many cytokines to their cognate receptors immediately activates Jak tyrosine kinases and their substrates, STAT (signal transducers and activators of transcription) DNA-binding proteins....
Alpha-fetoprotein production by a hepatoid adenocarcinoma of the uterus.
Yamamoto, R, Ishikura, H, Azuma, M, Hareyama, H, Makinoda, S, Koyama, Y, ...
A case of a 62 year old Japanese woman with an endometrial adenocarcinoma producing alpha-fetoprotein (AFP) is described. Microscopically, the tumour was composed of a major medullary portion and a...
Kuwaba, K, Kobayashi, M, Nomura, Y, Irie, S, Koyama , Y
It has been reported that the disaccharide composition of dermatan sulphate shows transient changes after epicutaneous application of the hapten 2,4-dinitrofluorobenzene to mouse skin, and that these...
IMADA, K, FUKUDA, Y, KOYAMA, Y, NAKANO, I, YAMADA, M, KATANO, Y, ...
The phenotypes of infiltrating lymphocytes in liver with chronic hepatitis C, including changes associated with interferon (IFN) treatment, were characterized. Specimens obtained from 22 patients...
Sakaue, M, Somboonthum, P, Nishihara, B, Koyama, Y, Hashimoto, H, Baba, A, ...
5-Hydroxytryptamine (5-HT) plays a role in the regulation of 3,4-dihydroxyphenylethylamine (dopamine) neurons in the brain, but the precise mechanism of regulation by 5-HT1A receptors of dopamine...
Sato, A, Nakajima, T, Koyama, Y
The activities of liver drug-metabolising enzymes for 16 aromatic or chlorinated hydrocarbons were measured in male rats after a three-week daily intake of ethanol amounting to 30% of total energy...
Line versus representational bisections in unilateral spatial neglect
Ishiai, S, Koyama, Y, Seki, K, Izawa, M
OBJECTIVES—To clarify the mechanisms of left unilateral spatial neglect found in the bisection of lines after cueing to the left end point and to determine whether neglect occurs for the mental...
Conflict and integration of spatial attention between disconnected hemispheres
Ishiai, S, Koyama, Y, Furuya, T
OBJECTIVES—To clarify how the disconnected hemispheres perceive a line and bisect it with successful or unsuccessful integration of spatial attention. METHODS—Eye movements were recorded when a...
Disappearance of unilateral spatial neglect following a simple instruction
Ishiai, S., Seki, K., Koyama, Y., Izumi, Y.
OBJECTIVES—To clarify the reason why patients with left unilateral spatial neglect fail to copy the left side of a daisy like flower, not continuing to draw petals all around. METHODS—A flower...