T. Iwamoto

Publication List Details

Period

1989 - 2009

Number

50

Co-Authors

A limit for the mu -> e gamma decay from the MEG experiment (2009)

Adam, MEG Collaboration: J., Bai, X., Baldini, A., Baracchini, E., Barchiesi, A., Bemporad, C., ...

A search for the decay mu -> e gamma, performed at PSI and based on data from the initial three months of operation of the MEG experiment, yields an upper limit BR(mu -> e gamma) < 3.0 x 10**-11 (90%...

A role for the aryl hydrocarbon receptor and the dioxin TCDD in rheumatoid arthritis (2008)

Kobayashi, S., Okamoto, H., Iwamoto, T., Toyama, Y., Tomatsu, T., Yamanaka, H., ...

Objective. Environmental factors are involved in RA pathogenesis and epidemiological studies have suggested that smoking is an environmental risk factor for RA. The...

Association between PADI4 and rheumatoid arthritis: a meta-analysis (2006)

Iwamoto, T., Ikari, K., Nakamura, T., Kuwahara, M., Toyama, Y., Tomatsu, T., ...

Objective. Polymorphisms and haplotypes of the peptidylarginine deiminase type 4 gene (PADI4) have been reported to be associated with rheumatoid arthritis (RA) in a Japanese population. However,...

Association between PADI4 and rheumatoid arthritis: a meta-analysis (2006)

Iwamoto, T., Ikari, K., Nakamura, T., Kuwahara, M., Toyama, Y., Tomatsu, T., ...

Objective. Polymorphisms and haplotypes of the peptidylarginine deiminase type 4 gene (PADI4) have been reported to be associated with rheumatoid arthritis (RA) in a Japanese population. However,...

Monocyte chemoattractant protein-4 (MCP-4)/CCL13 is highly expressed in cartilage from patients with rheumatoid arthritis (2006)

Iwamoto, T., Okamoto, H., Iikuni, N., Takeuchi, M., Toyama, Y., Tomatsu, T., ...

Objectives. To study the role of monocyte chemoattractant protein-4 (MCP-4)/CCL13 in the pathogenesis of rheumatoid arthritis (RA), we analysed the expression of MCP-4/CCL13 in chondrocytes,...

Semen quality of 324 fertile Japanese men (2006)

Iwamoto, T., Nozawa, S., Yoshiike, M., Hoshino, T., Baba, K., Matsushita, T., ...

BACKGROUND: A number of studies have indicated regional differences in semen quality. To examine the current status in Japan, we undertook a cross-sectional study on the semen quality of fertile...

Association between PADI4 and rheumatoid arthritis: a meta-analysis (2006)

Iwamoto, T., Ikari, K., Nakamura, T., Kuwahara, M., Toyama, Y., Tomatsu, T., ...

Objective. Polymorphisms and haplotypes of the peptidylarginine deiminase type 4 gene (PADI4) have been reported to be associated with rheumatoid arthritis (RA) in a Japanese population. However,...

Measurement of Neutrino Oscillation with KamLAND: Evidence of Spectral Distortion (2005)

Araki, T., Eguchi, K., Enomoto, S., Furuno, K., Ichimura, K., Ikeda, H., ...

We present results of a study of neutrino oscillation based on a 766 ton/year exposure of KamLAND to reactor antineutrinos. We observe 258 [overline nu ]e candidate events with energies above 3.4 MeV...

Measurement of Neutrino Oscillation with KamLAND: Evidence of Spectral Distortion (2005)

Araki, T., Eguchi, K., Enomoto, S., Furuno, K., Ichimura, K., Ikeda, H., ...

We present results of a study of neutrino oscillation based on a 766 ton/year exposure of KamLAND to reactor antineutrinos. We observe 258 [overline nu ]e candidate events with energies above 3.4 MeV...

Monocyte chemoattractant protein-4 (MCP-4)/CCL13 is highly expressed in cartilage from patients with rheumatoid arthritis (2005)

Iwamoto, T., Okamoto, H., Iikuni, N., Takeuchi, M., Toyama, Y., Tomatsu, T., ...

Objectives. To study the role of monocyte chemoattractant protein-4 (MCP-4)/CCL13 in the pathogenesis of rheumatoid arthritis (RA), we analysed the expression of MCP-4/CCL13 in chondrocytes, synovial...

Semen quality of 324 fertile Japanese men (2005)

Iwamoto, T., Nozawa, S., Yoshiike, M., Hoshino, T., Baba, K., Matsushita, T., ...

BACKGROUND: A number of studies have indicated regional differences in semen quality. To examine the current status in Japan, we undertook a cross-sectional study on the semen quality of fertile...

An Overview of the KamLAND 1-kiloton Liquid Scintillator (2004)

Suekane, F., Iwamoto, T., Ogawa, H., Tajima, O., Watanabe, H.

KamLAND is a massive liquid-scintillator-based neutrino detector studying low energy neutrino oscillation. The experiment has discovered a large deficit of the reactor neutrino flux with baseline of...

Diameter dependence of ferromagnetic spin moment in Au nanocrystals (2003)

Hori, H., Yamamoto, Y., Iwamoto, T., Miura, T., Teranishi, T., Miyake, M.

Au nanoparticles exhibit ferromagnetic spin polarization and show diameter dependence in magnetization. The magnetic moment per Au atom in the particle attains its maximum value at a diameter of...

Entwurf von LVDS-I/O-Zellen für 1.25Gb/s (2002)

Vogel, U., Bunk, G., Landwehr, M., Zimmermann, C., Steinert, M., Iwamoto, T.

LVDS hat sich als ein Standard für Datenübertragungsanwendungen auf Chips, Boards, Rückverdrahtungs- und Kabelverbindungen in unterschiedlichen Applikationen (z. B. SONET/SDH) entwickelt. Dieser...

A low-voltage low-power 0.25 µm CMOS ADSL analog front-end IC (2000)

Kokozinski, R., Bresch, M., Hammerschmidt, D., Hesener, M., Hosticka, B.J., Kemna, A., ...

A 0.12 µm 2.5V CMOS analog front-end IC for an ADSL system is presented. The IC contains all analog functions including gain-controlled transmit and receive amplifiers, highly linear continuous-time...

LVDS I/O cells with rail-to-rail receiver input for SONET/SDH at 1.25 Gb/s (2000)

Vogel, U., Jähne, R., Ulbricht, S., Bunk, G., Steinert, M., Zimmermann, C., ...

Low voltage differential signaling (LVDS) has developed as a data transmission standard for on-chip, on-board/backplane or cable connections. This paper reports design criteria and measurement...

Ultrastructure of murine tumour cell lines defective in MHC class I expression before and after interferon-{gamma} treatment (1998)

Hosaka, Y., Taguchi, K., Iwamoto, T., Kuroda, K., Tsuruoka, H., Xu, H., ...

Two tumour cell clones, 6D1 and 4C2 cells, which are defective both in the major histocompatibility gene complex (MHC) class I expression and in the endogenous antigen presentation, are recovered...

Towards a General Vision System (1995)

Arbuckle Lange, E. Lange, T. Iwamoto, N. Otsu, K. Kyuma

Introduction The stated aim of our work within the Real World Computing project is to construct a general vision system in neural architecture. We summarise our progress towards this ambitious goal,...

Alterations of sympathovagal balance in patients with hypertrophic and dilated cardiomyopathies assessed by spectral analysis of RR interval variability (1995)

TANABE, T., IWAMOTO, T., FUSEGAWA, Y., YOSHIOKA, K., SHIINA, Y.

Spectral analysis of RR interval variability was performed in 35 ambulatory patients with early hyperirophic cardiomyopathy (HCMa, NYHA class I), 21 hospitalized patients with advanced hypertrophic...

CORRIGENDUM: PCR analysis of the Y chromosome long arm in azoospermic patients: evidence for a second locus required for spermatogenesis (1995)

Kobayashi, K., Mizuno, K., Hida, A., Komaki, R., Tomita, K., Matsushita, I., ...

The authors wish to correct an error in the sequence of one of the primers for the YRRMI locus. A letter A is missing from the Fl9 primer sequence, the correct sequence being: F19,...

Classifier System for Visual Images (1994)

Iwamoto Goudaily Lange, T. Iwamoto, F. Goudaily, E. Lange, T. Arbuckle, K. Kyuma, ...

Introduction Reliable machine recognition has been established only for well-defined structures such as printed characters although the topic has been intensely researched. Recognition of objects of...

Cytotoxic T lymphocyte recognition of the H-2-erbB hybrid gene product lacking the complete H-2 domain structure (1990)

Ding, L., Isobe, K., Iwamoto, T., Yoshida, T., Nagase, F., Kawashima, K., ...

The chimeric mouse MHC class I gene derived from a recombinant H-2Kb gene, in which the coding region for a large part of α1 and α2 extracellular domains was replaced with a partial avian...

Carbohydrates mediate tissue type-specific membrane activity for Thy-1 alloantibody response (1989)

Isobe, K., Yoshida, T., Iwamoto, T., Nakashima, I., Simpson, E.

Thymocyte membrane fragments (TMF) but not brain cell membrane fragments (BMF) show a unique activity for inducing Thy-1 alloantibody response. Treatment of TMF with α-mannosidase or...

Identification of an ion channel-forming motif in the primary structure of CFTR, the cystic fibrosis chloride channel.

Oblatt-Montal, M, Reddy, G L, Iwamoto, T, Tomich, J M, Montal, M

Synthetic peptides with sequences representing putative transmembrane (M) segments of CFTR (the cystic fibrosis transmembrane conductance regulator) were used as tools to identify the involvement of...

Electrical Impedance Analysis of Tissue Properties Associated with Ethylene Induction by Electric Currents in Cucumber (Cucumis sativus L.) Fruit.

Inaba, A., Manabe, T., Tsuji, H., Iwamoto, T.

A study based on electrical impedance analysis of tissue properties was conducted in order to understand the relationship between impedance components and ethylene biosynthesis induced by direct...

Mechanism of cAMP regulation of renin gene transcription by proximal promoter.

Tamura, K, Umemura, S, Yamaguchi, S, Iwamoto, T, Kobayashi, S, Fukamizu, A, ...

Renin is produced mainly by the kidney, and cAMP is a main positive regulator of its synthesis. This study was undertaken to analyze the molecular mechanism of cAMP-mediated regulation of Ren-1C gene...

Aberrant melanogenesis and melanocytic tumour development in transgenic mice that carry a metallothionein/ret fusion gene.

Iwamoto, T, Takahashi, M, Ito, M, Hamatani, K, Ohbayashi, M, Wajjwalku, W, ...

We generated four independent transgenic mouse lines that showed severe melanosis of the whole body by introducing the ret oncogene fused to the mouse metallothionein (MT)-I promoter-enhancer...

Aqueous solubilization of transmembrane peptide sequences with retention of membrane insertion and function.

Tomich, J M, Wallace, D, Henderson, K, Mitchell, K E, Radke, G, Brandt, R, ...

We recently reported that the peptide C-K4-M2GlyR mimics the action of chloride channels when incorporated into the apical membrane of cultured renal epithelial monolayers. C-K4-M2GlyR is one of a...

Identification of an ion channel-forming motif in the primary structure of CFTR, the cystic fibrosis chloride channel.

Oblatt-Montal, M, Reddy, G L, Iwamoto, T, Tomich, J M, Montal, M

Synthetic peptides with sequences representing putative transmembrane (M) segments of CFTR (the cystic fibrosis transmembrane conductance regulator) were used as tools to identify the involvement of...

Electrical Impedance Analysis of Tissue Properties Associated with Ethylene Induction by Electric Currents in Cucumber (Cucumis sativus L.) Fruit.

Inaba, A., Manabe, T., Tsuji, H., Iwamoto, T.

A study based on electrical impedance analysis of tissue properties was conducted in order to understand the relationship between impedance components and ethylene biosynthesis induced by direct...

Mechanism of cAMP regulation of renin gene transcription by proximal promoter.

Tamura, K, Umemura, S, Yamaguchi, S, Iwamoto, T, Kobayashi, S, Fukamizu, A, ...

Renin is produced mainly by the kidney, and cAMP is a main positive regulator of its synthesis. This study was undertaken to analyze the molecular mechanism of cAMP-mediated regulation of Ren-1C gene...

Aberrant melanogenesis and melanocytic tumour development in transgenic mice that carry a metallothionein/ret fusion gene.

Iwamoto, T, Takahashi, M, Ito, M, Hamatani, K, Ohbayashi, M, Wajjwalku, W, ...

We generated four independent transgenic mouse lines that showed severe melanosis of the whole body by introducing the ret oncogene fused to the mouse metallothionein (MT)-I promoter-enhancer...

Aqueous solubilization of transmembrane peptide sequences with retention of membrane insertion and function.

Tomich, J M, Wallace, D, Henderson, K, Mitchell, K E, Radke, G, Brandt, R, ...

We recently reported that the peptide C-K4-M2GlyR mimics the action of chloride channels when incorporated into the apical membrane of cultured renal epithelial monolayers. C-K4-M2GlyR is one of a...

Genetic and stimulator cell requirements for generation and activation of minor histo-compatibility antigen-specific memory cytotoxic T-lymphocyte precursors

Hasegawa, T., Iwamoto, T., Rahman, J., ...

By adding IL-2 (supernatant of culture of concanavalin A-activated rat spleen cells) on Day 3 of mixed leucocyte cultures (MLC) we managed to fully activate multiple minor histocompatibility antigen...

Rat mesangial cells actively produce phosphatidy linositolanchored Thy-1

Miyata, T., Isobe, K., Inagi, R., Taguchi, R., Ikezawa, H., Takai, I., ...

We provide evidence that the mesangial cells of rat kidney glomeruli express Thy-1 as a phosphatidylinositol-anchored protein. Both the mesangial area of kidney, examined in tissue sections, and...

Capsaicin enhances the non-adrenergic twitch response of rat vas deferens.

Moritoki, H., Iwamoto, T., Kanaya, J., Ishida, Y., Ando, K., Kitagawa, K.

1 Capsaicin (Cap) enhanced the twitch response of the epididymal and prostatic portions of rat vas deferens induced by field stimulation at 0.1 Hz. The effect of Cap was reproducible and showed no...

Age-associated decrease in histamine-induced vasodilation may be due to reduction of cyclic GMP formation.

Moritoki, H., Tanioka, A., Maeshiba, Y., Iwamoto, T., Ishida, Y., Araki, H.

1. The effects of aging on histamine-induced vasodilatation and cyclic GMP production in rat thoracic aorta were investigated. 2. This histamine-induced dilatation of the aorta was mediated by...

Design of a functional calcium channel protein: inferences about an ion channel-forming motif derived from the primary structure of voltage-gated calcium channels.

Grove, A., Tomich, J. M., Iwamoto, T., Montal, M.

To identify sequence-specific motifs associated with the formation of an ionic pore, we systematically evaluated the channel-forming activity of synthetic peptides with sequence of predicted...

Neuroblastoma in a transgenic mouse carrying a metallothionein/ret fusion gene.

Iwamoto, T., Taniguchi, M., Wajjwalku, W., Nakashima, I., Takahashi, M.

We have recently succeeded in producing transgenic mice carrying a hybrid gene consisting of mouse metallothionein promoter-enhancer and the ret oncogene (MT/ret). (Iwamoto et al., 1991b). A...

Oncogene-linked in situ immunotherapy of pre-B lymphoma arising in E mu/ret transgenic mice.

Ichihara, M., Iwamoto, T., Isobe, K., Takahashi, M., Nakayama, A., Pu, M., ...

We attempted to induce anti-tumour immunity for rejecting pre-B lymphoma derived from E mu/ret transgenic mice (TGM). We established pre-B-lymphoma cell lines of C57BL/6 x Balb/c background (H-2b/d)...