T. Tsukamoto

Publication List Details

Period

1989 - 2009

Number

467

Co-Authors

Search for a light pseudoscalar particle in the decay $K^0_L \to \pi^0 \pi^0 X$ (2008)

Tung, Y. C., Hsiung, Y. B., Wu, M. L., Chen, K. F., Ahn, J. K., Akune, Y., ...

We performed a search for a light pseudoscalar particle $X$ in the decay $K_L^0->pi0pi0X$, $X->\gamma\gamma$ with the E391a detector at KEK. Such a particle with a mass of 214.3 MeV/$c^2$ was...

Docetaxel Plus Prednisolone for the Treatment of Metastatic Hormone-refractory Prostate Cancer: A Multicenter Phase II Trial in Japan (2008)

Naito, S., Tsukamoto, T., Koga, H., Harabayashi, T., Sumiyoshi, Y., Hoshi, S., ...

Background Docetaxel-based chemotherapy has been shown to be effective and well tolerated by Western patients with metastatic hormone-refractory prostate cancer (HRPC). This study was undertaken to...

1 Electron and Neutron Radiation Damage Effects on a Two-Phase CCD (2007)

K. D. Stefanov, T. Tsukamoto, A. Miyamoto, Y. Sugimoto, N. Tamura, K. Abe, ...

Ionization and bulk radiation damage effects in a two-phase CCD, operated in a Multi Pinned Phase (MPP) mode have been evaluated. Two-phase CCD's are one of the candidates for application in the...

Computing System for the Belle Experiment (2007)

Adachi Itoh Katayama, I. Adachi, R. Itoh, N. Katayama, T. Tsukamoto, T. Hibino, ...

this paper, we first introduce the BELLE computing software(section 2) and system(section 3) including PC farms and its upgrade(section 4). Then, in section 5, we will explain the scheme of the DST...

Measurement of branching fraction and time-dependent CP asymmetry parameters in B^0 → D^*+D^*-K^{0}_{S}decays (2007)

Dalseno, J., Adachi, I., Aihara, H., Aushev, T., Bakich, A. M., Balagura, V., ...

We present a measurement of the branching fraction and time-dependent CP violation parameters for B^0 → D^*+D^*-K^{0}_{S} decays. These results are obtained from a 414 fb^{-1} data sample that...

Search for B decays into η'p, η'K^*, η'φ, η'ω and η'η^(') (2007)

Schümann, J., Wang, C. H., Abe, K., Aihara, H., Anipko, D., Arinstein, K., ...

We report on a search for the exclusive two-body charmless hadronic B meson decays B → η'ρ, B → η'K^*, B^0 → ηφ, B^0 → η'ω, and B0 →η'η^('). The results are obtained from a data...

Search for Invisible Decay of the Υ(1S) (2007)

Tajima, O., Hayashii, H., Hazumi, M., Inami, K., Iwasaki, Y., Uehara, S., ...

We report results of a search for the invisible decay of the Υ(1S) via the Υ(3S)→π+π-Υ(1S) transition using a data sample of 2.9 fb^{-1} at the Υ(3S) resonance. The data were collected with...

Observation of B^+ → Λ^+_c Λ^-_c K^+ and B^0 → Λ^+_c Λ^-_c K^0 Decays (2006)

Gabyshev, N., Abe, K., Abe, K., Adachi, I., Aihara, H., Asano, Y., ...

We report the first measurements of the doubly charmed baryonic B decays B → Λ^+_c Λ^-_c K. The B+ → Λ^+_c Λ^-_c K+ decay is observed with a branching fraction of (6.5^{+1.0}_{-0.9}...

Precision Electroweak Measurements on the Z Resonance (2006)

Schael, S, Abbiendi, G, Ainsley, C, Åkesson, P F, Alexander, G, Allison, J, ...

We report on the final electroweak measurements performed with data taken at the Z resonance by the experiments operating at the electron-positron colliders SLC and LEP. The data consist of 17...

Precision Electroweak Measurements on the Z Resonance (2006)

Schael, S, Abbiendi, G, Ainsley, C, Åkesson, P F, Alexander, G, Allison, J, ...

We report on the final electroweak measurements performed with data taken at the Z resonance by the experiments operating at the electron-positron colliders SLC and LEP. The data consist of 17...

Doping Dependent Changes in Nitrogen 2$p$ States in the Diluted Magnetic Semiconductor Ga$_{1-x}$Cr$_{x}$N (2004)

Takeuchi, T., Harada, Y., Tokushima, T., Taguchi, M., Takata, Y., Chainani, A., ...

We study the electronic structure of the recently discovered diluted magnetic semiconductor Ga$_{1-x}$Cr$_{x}$N ($x$ = 0.01-0.10). A systematic study of the changes in the $occupied$ and $unoccupied$...

Existence of a Threshold for Induction of Aberrant Crypt Foci in the Rat Colon with Low Doses of 2-amino-1-methyl-6-phenolimidazo[4,5-b]pyridine (2004)

Fukushima, S., Wanibuchi, H., Morimura, K., Iwai, S., Nakae, D., Kishida, H., ...

Until recently it has been generally considered that genotoxic carcinogens have no threshold in exerting their potential for cancer induction. However, the non-threshold theory can be challenged with...

Existence of a Threshold for Induction of Aberrant Crypt Foci in the Rat Colon with Low Doses of 2-Amino-1-methyl-6-phenolimidazo[4,5-b]pyridine (2004)

Fukushima, S., Wanibuchi, H., Morimura, K., Iwai, S., Nakae, D., Kishida, H., ...

Until recently it has been generally considered that genotoxic carcinogens have no threshold in exerting their potential for cancer induction. However, the nonthreshold theory can be challenged with...

Computing System for the Belle Experiment (2003)

Adachi, I., Itoh, R., Katayama, N., Tsukamoto, T., Hibino, T., Yokoyama, M., ...

We describe the offline computing system of the Belle experiment, consisting of a computing farm with one thousand IA-32 CPUs. Up to now, the Belle experiment has accumulated more than 120 fb$^{-1}$...

Electron Identification in Belle (2001)

Hanagaki, K., Kakuno, H., Ikeda, H., Iijima, T., Tsukamoto, T.

We report on electron identification methods and their performance in the Belle experiment at the KEK-B asymmetric B-Factory $e^{+} e^{-}$ storage ring. Electrons are selected using a likelihood...

Precise Determination of the Z Resonance Parameters at LEP: Zedometry (2000)

Abbiendi, G, Ainsley, C, Åkesson, P F, Alexander, Gideon, Allison, J, Anagnostou, G, ...

This final analysis of hadronic and leptonic cross-sections and of leptonic forward-backward asymmetries in e+e- collisions with the OPAL detector makes use of the full LEP1 data sample comprising...

Event Generators for Discovery Physics (1996)

Mangano, M. L., Ridolfi, G., Accomando, E., Asai, S., Baer, H., Ballestrero, A., ...

Review of Monte Carlo event generators for signals of new particles at LEP2. The areas covered include SUSY, HIGGS and Leptoquarks.

Low energy supersymmetry phenomenology (1995)

Baer, Howard W, Bartl, Alfred, Chen Chuan Hung, Eberl, H, Feng, J, Fujii, K, ...

We summarize the current status and future prospects for low energy (weak scale) supersymmetry. In particular, we evaluate the capabilities of various e^+e^-, p\bar p and pp colliders to discover...

LOW ENERGY SUPERSYMMETRY PHENOMENOLOGY (1995)

Baer, H., Bartl, A., Chen, C. H., Eberl, H., Feng, J., Fujii, K., ...

We summarize the current status and future prospects for low energy (weak scale) supersymmetry. In particular, we evaluate the capabilities of various $e^+e^-$, $p\bar p$ and $pp$ colliders to...

Measurement of inclusive particle spectra and test of MLLA prediction in e+e- annihilation at \Sqrt s = 58 GeV (1995)

Itoh, R, Yamauchi, M, Yamaguchi, A, Abe, K, Abe, T, Adachi, I, ...

Inclusive momentum spectra are measured for all charged particles and for each of \pi^{\pm}, K^{\pm}, K^0/\overline{K^0}, and p/\overline{p} in hadronic events produced via e^+e^- annihilation at...

Primary structure of a potent endogenous dopa-containing inhibitor of phenol oxidase from Musca domestica.

Daquinag, A C, Nakamura, S, Takao, T, Shimonishi, Y, Tsukamoto, T

The complete amino acid sequence of a low molecular weight peptide from the hemolymph of the housefly Musca domestica L., which had been determined to competitively inhibit phenol oxidase (PO;...

Structure of the human gene and two rat cDNAs encoding the alpha chain of GTP-binding regulatory protein Go: two different mRNAs are generated by alternative splicing.

Tsukamoto, T, Toyama, R, Itoh, H, Kozasa, T, Matsuoka, M, Kaziro, Y

Go is a specific class ("other") of signal-transducing heterotrimeric GTP-binding proteins (G proteins) that is expressed in high levels in mammalian brain. We have cloned two different rat cDNAs...

Molecular cloning and deduced amino acid sequence of nonspecific lipid transfer protein (sterol carrier protein 2) of rat liver: a higher molecular mass (60 kDa) protein contains the primary sequence of nonspecific lipid transfer protein as its C-terminal part.

Mori, T, Tsukamoto, T, Mori, H, Tashiro, Y, Fujiki, Y

Two types of cDNA for nonspecific lipid transfer protein (nsLTP), identical to sterol carrier protein 2, of rat liver were cloned; one was 787 base pairs (bp) long containing a 429-bp open reading...

Value of passive immune hemolysis for detection of heat-labile enterotoxin produced by enterotoxigenic Escherichia coli.

Tsukamoto, T, Kinoshita, Y, Taga, S, Takeda, Y, Miwatani, T

The method of passive immune hemolysis of Evans and Evans (Infect. Immun. 16:604-609, 1977) for detection of heat-labile enterotoxin produced by enterotoxigenic Escherichia coli was modified. A total...

Isolation and characterization of the human Gs alpha gene.

Kozasa, T, Itoh, H, Tsukamoto, T, Kaziro, Y

The gene for Gs alpha (the alpha subunit of the guanine nucleotide-binding protein Gs) was isolated from human genomic libraries using rat Gs alpha cDNA as a probe. Comparison of the nucleotide...

Human neuroblastoma cells express alpha and beta platelet-derived growth factor receptors coupling with neurotrophic and chemotactic signaling.

Matsui, T, Sano, K, Tsukamoto, T, Ito, M, Takaishi, T, Nakata, H, ...

Both platelet-derived growth factor (PDGF) A- and B-chains are expressed in mammalian neurons, but their precise roles still remain to be clarified. In the present studies, we examined the expression...

Catecholamine regulation of human erythrocyte membrane protein kinase.

Tsukamoto, T, Sonenberg, M

The effect of catecholamines on membrane-associated protein kinase in the mature human erythrocyte was investigated. Protein kinase activity was assayed after isolation of membranes from intact...

Evidence for the induction of casein kinase II in bovine lymphocytes transformed by the intracellular protozoan parasite Theileria parva.

Ole-MoiYoi, O K, Brown, W C, Iams, K P, Nayar, A, Tsukamoto, T, Macklin, M D

Theileria parva is an obligate, intracellular, parasitic protozoan that causes East Coast fever, an acute leukemia-like disease of cattle. T. parva and the related parasite, Theileria annulata, are...

Animal cell mutants represent two complementation groups of peroxisome-defective Zellweger syndrome.

Shimozawa, N, Tsukamoto, T, Suzuki, Y, Orii, T, Fujiki, Y

Generalized peroxisome-deficient disorders including cerebro-hepato-renal Zellweger syndrome, neonatal adrenoleukodystrophy, and infantile Refsum disease are autosomal recessive diseases, where...

Peroxisome assembly factor 1: nonsense mutation in a peroxisome-deficient Chinese hamster ovary cell mutant and deletion analysis.

Tsukamoto, T, Shimozawa, N, Fujiki, Y

A cDNA encoding 35-kDa peroxisome assembly factor 1 (PAF-1), a peroxisomal integral membrane protein, was cloned from Chinese hamster ovary (CHO) cells and sequenced. The CHO PAF-1 comprised 304...

Primary structure of a potent endogenous dopa-containing inhibitor of phenol oxidase from Musca domestica.

Daquinag, A C, Nakamura, S, Takao, T, Shimonishi, Y, Tsukamoto, T

The complete amino acid sequence of a low molecular weight peptide from the hemolymph of the housefly Musca domestica L., which had been determined to competitively inhibit phenol oxidase (PO;...

Structure of the human gene and two rat cDNAs encoding the alpha chain of GTP-binding regulatory protein Go: two different mRNAs are generated by alternative splicing.

Tsukamoto, T, Toyama, R, Itoh, H, Kozasa, T, Matsuoka, M, Kaziro, Y

Go is a specific class ("other") of signal-transducing heterotrimeric GTP-binding proteins (G proteins) that is expressed in high levels in mammalian brain. We have cloned two different rat cDNAs...

Molecular cloning and deduced amino acid sequence of nonspecific lipid transfer protein (sterol carrier protein 2) of rat liver: a higher molecular mass (60 kDa) protein contains the primary sequence of nonspecific lipid transfer protein as its C-terminal part.

Mori, T, Tsukamoto, T, Mori, H, Tashiro, Y, Fujiki, Y

Two types of cDNA for nonspecific lipid transfer protein (nsLTP), identical to sterol carrier protein 2, of rat liver were cloned; one was 787 base pairs (bp) long containing a 429-bp open reading...

Value of passive immune hemolysis for detection of heat-labile enterotoxin produced by enterotoxigenic Escherichia coli.

Tsukamoto, T, Kinoshita, Y, Taga, S, Takeda, Y, Miwatani, T

The method of passive immune hemolysis of Evans and Evans (Infect. Immun. 16:604-609, 1977) for detection of heat-labile enterotoxin produced by enterotoxigenic Escherichia coli was modified. A total...

Isolation and characterization of the human Gs alpha gene.

Kozasa, T, Itoh, H, Tsukamoto, T, Kaziro, Y

The gene for Gs alpha (the alpha subunit of the guanine nucleotide-binding protein Gs) was isolated from human genomic libraries using rat Gs alpha cDNA as a probe. Comparison of the nucleotide...

Human neuroblastoma cells express alpha and beta platelet-derived growth factor receptors coupling with neurotrophic and chemotactic signaling.

Matsui, T, Sano, K, Tsukamoto, T, Ito, M, Takaishi, T, Nakata, H, ...

Both platelet-derived growth factor (PDGF) A- and B-chains are expressed in mammalian neurons, but their precise roles still remain to be clarified. In the present studies, we examined the expression...

Peroxisome assembly factor 1: nonsense mutation in a peroxisome-deficient Chinese hamster ovary cell mutant and deletion analysis.

Tsukamoto, T, Shimozawa, N, Fujiki, Y

A cDNA encoding 35-kDa peroxisome assembly factor 1 (PAF-1), a peroxisomal integral membrane protein, was cloned from Chinese hamster ovary (CHO) cells and sequenced. The CHO PAF-1 comprised 304...

Catecholamine regulation of human erythrocyte membrane protein kinase.

Tsukamoto, T, Sonenberg, M

The effect of catecholamines on membrane-associated protein kinase in the mature human erythrocyte was investigated. Protein kinase activity was assayed after isolation of membranes from intact...

Evidence for the induction of casein kinase II in bovine lymphocytes transformed by the intracellular protozoan parasite Theileria parva.

Ole-MoiYoi, O K, Brown, W C, Iams, K P, Nayar, A, Tsukamoto, T, Macklin, M D

Theileria parva is an obligate, intracellular, parasitic protozoan that causes East Coast fever, an acute leukemia-like disease of cattle. T. parva and the related parasite, Theileria annulata, are...

Animal cell mutants represent two complementation groups of peroxisome-defective Zellweger syndrome.

Shimozawa, N, Tsukamoto, T, Suzuki, Y, Orii, T, Fujiki, Y

Generalized peroxisome-deficient disorders including cerebro-hepato-renal Zellweger syndrome, neonatal adrenoleukodystrophy, and infantile Refsum disease are autosomal recessive diseases, where...

Pathogenesis of non-familial colorectal carcinomas with high microsatellite instability

Shitoh, K, Konishi, F, Miyaki, M, Iijima, T, Furukawa, T, Tsukamoto, T, ...

Aims—Microsatellite instability (MSI) was first observed in hereditary non-polyposis colorectal carcinoma (HNPCC) and was subsequently seen in non-familial colorectal carcinoma. The relation...

Multifocal angiomyolipoma affecting the liver and lung without tuberous sclerosis

Saito, M, Tsukamoto, T, Takahashi, T, Sai, K, Fujii, H, Nagashima, K

The occurrence of angiomyolipoma (AML) in tissue other than the kidney is uncommon, as is multiple AML developing exclusively in organs other than the kidney. This report describes a case in which...

Human peroxisome assembly factor-2 (PAF-2): a gene responsible for group C peroxisome biogenesis disorder in humans.

Fukuda, S., Shimozawa, N., Suzuki, Y., Zhang, Z., Tomatsu, S., Tsukamoto, T., ...

Peroxisome-biogenesis disorders (PBD) are genetically heterogeneous and can be classified into at least ten complementation groups. We recently isolated the cDNA for rat peroxisome assembly factor-2...

Paraneoplastic cerebellar degeneration and limbic encephalitis in a patient with adenocarcinoma of the colon.

Tsukamoto, T, Mochizuki, R, Mochizuki, H, Noguchi, M, Kayama, H, Hiwatashi, M, ...

The rare association of two neurological paraneoplastic syndromes, paraneoplastic cerebellar degeneration and limbic encephalitis occurred in a 55 year old woman with a microscopic adenocarcinoma in...

Idiopathic AA amyloidosis manifested by autonomic neuropathy, vestibulocochleopathy, and lattice corneal dystrophy.

Tsunoda, I, Awano, H, Kayama, H, Tsukamoto, T, Ueno, S, Fujiwara, T, ...

A 69-year-old Japanese woman with non-familial amyloidosis had polyneuropathy and profound autonomic neuropathy, and kappa chain monoclonal gammopathy. Immunohistopathological examination showed...

Defective PEX gene products correlate with the protein import, biochemical abnormalities, and phenotypic heterogeneity in peroxisome biogenesis disorders

Shimozawa, N., Imamura, A., Zhang, Z., Suzuki, Y., Orii, T., Tsukamoto, T., ...

Peroxisome biogenesis disorders (PBD) comprise three phenotypes including Zellweger syndrome (ZS) (the most severe), neonatal adrenoleucodystrophy, and infantile Refsum disease (IRD) (the most mild),...

Sulfolipids and glycolipid sulfotransferase activities in human renal cell carcinoma cells.

Kobayashi, T., Honke, K., Kamio, K., Sakakibara, N., Gasa, S., Miyao, N., ...

A cell line (SMKT-R3) established from human renal cell carcinoma was characterized for the presence of sulfolipids and glycolipid sulfotransferases. Sulfolipids were found to constitute a large part...

Soft agarose culture human tumour colony forming assay for drug sensitivity testing: [3H]-thymidine incorporation vs colony counting.

Jones, C. A., Tsukamoto, T., O'Brien, P. C., Uhl, C. B., Alley, M. C., Lieber, M. M.

In vitro drug sensitivity testing, both by optical colony counting and by a [3H]-TdR incorporation assay, was performed on human tumour cells proliferating in soft agar cultures. Cells from two...

Inhibitory effect on expression of angiogenic factors by antiangiogenic agents in renal cell carcinoma

Sasamura, H, Takahashi, A, Miyao, N, Yanase, M, Masumori, N, Kitamura, H, ...

Since it has been widely recognised that renal cell carcinoma is refractory to standard therapies such as chemotherapy and radiotherapy, a new modality of treatment is needed. One of the potential...

Frequent expression of new cancer/testis gene D40/AF15q14 in lung cancers of smokers

Takimoto, M, Wei, G, Dosaka-Akita, H, Mao, P, Kondo, S, Sakuragi, N, ...

We found a significant correlation between lung cancer in smokers and the expression of a human gene, D40, predominantly expressed in testis and cancers. In an attempt to clone a novel human gene, we...