S. Yamasaki

Publication List Details

Period

1981 - 2004

Number

59

Co-Authors

A SIMPLIFIED MODEL FOR THE DEPOSITION KINETICS OF GD a-Si : H FILMS (1981)

Matsuda, A., Matsumura, M., Nakagawa, K., Yamasaki, S., Tanaka, K.

We propose a simplified model for the deposition kinetics of GD a-Si : H as well as a-Si : F : H films taking into account a dissociation energy of a chemical bond of diatomic molecules. The model...

ANNEALING STUDIES ON LOW OPTICAL ABSORPTION OF GD a-Si:H USING PHOTOACOUSTIC SPECTROSCOPY (1981)

Yamasaki, S., Hata, N., Yoshida, T., Oheda, H., Matsuda, A., Okushi, H., ...

We have performed photoacoustic spectroscopy (PAS), ESR and ir absorption measurements on undoped GD a-Si:H film before and after isochronal annealings, from which absorption coefficient (down to...

ISOTHERMAL CAPACITANCE TRANSIENT SPECTROSCOPY : ITS APPLICATION TO THE STUDY OF GAP STATES OF a-Si:H (1981)

Okushi, H., Tokumaru, Y., Yamasaki, S., Oheda, H., Tanaka, K.

A basic idea of ICTS (Isothermal Capacitance Transient Spectroscopy) for a system of continuously-distributed gap state and experimental data by the ICTS applied to P-doped a-Si:H Schottky barrier...

A SIMPLIFIED MODEL FOR THE DEPOSITION KINETICS OF GD a-Si : H FILMS (1981)

Matsuda, A., Matsumura, M., Nakagawa, K., Yamasaki, S., Tanaka, K.

We propose a simplified model for the deposition kinetics of GD a-Si : H as well as a-Si : F : H films taking into account a dissociation energy of a chemical bond of diatomic molecules. The model...

ANNEALING STUDIES ON LOW OPTICAL ABSORPTION OF GD a-Si:H USING PHOTOACOUSTIC SPECTROSCOPY (1981)

Yamasaki, S., Hata, N., Yoshida, T., Oheda, H., Matsuda, A., Okushi, H., ...

We have performed photoacoustic spectroscopy (PAS), ESR and ir absorption measurements on undoped GD a-Si:H film before and after isochronal annealings, from which absorption coefficient (down to...

ISOTHERMAL CAPACITANCE TRANSIENT SPECTROSCOPY : ITS APPLICATION TO THE STUDY OF GAP STATES OF a-Si:H (1981)

Okushi, H., Tokumaru, Y., Yamasaki, S., Oheda, H., Tanaka, K.

A basic idea of ICTS (Isothermal Capacitance Transient Spectroscopy) for a system of continuously-distributed gap state and experimental data by the ICTS applied to P-doped a-Si:H Schottky barrier...

A SIMPLIFIED MODEL FOR THE DEPOSITION KINETICS OF GD a-Si : H FILMS (1981)

Matsuda, A., Matsumura, M., Nakagawa, K., Yamasaki, S., Tanaka, K.

We propose a simplified model for the deposition kinetics of GD a-Si : H as well as a-Si : F : H films taking into account a dissociation energy of a chemical bond of diatomic molecules. The model...

ANNEALING STUDIES ON LOW OPTICAL ABSORPTION OF GD a-Si:H USING PHOTOACOUSTIC SPECTROSCOPY (1981)

Yamasaki, S., Hata, N., Yoshida, T., Oheda, H., Matsuda, A., Okushi, H., ...

We have performed photoacoustic spectroscopy (PAS), ESR and ir absorption measurements on undoped GD a-Si:H film before and after isochronal annealings, from which absorption coefficient (down to...

ISOTHERMAL CAPACITANCE TRANSIENT SPECTROSCOPY : ITS APPLICATION TO THE STUDY OF GAP STATES OF a-Si:H (1981)

Okushi, H., Tokumaru, Y., Yamasaki, S., Oheda, H., Tanaka, K.

A basic idea of ICTS (Isothermal Capacitance Transient Spectroscopy) for a system of continuously-distributed gap state and experimental data by the ICTS applied to P-doped a-Si:H Schottky barrier...

Induction of antigen-specific cytolytic T cells in situ in human melanoma by immunization with synthetic peptide-pulsed autologous antigen presenting cells.

Mukherji, B, Chakraborty, N G, Yamasaki, S, Okino, T, Yamase, H, Sporn, J R, ...

Human melanoma cells can process the MAGE-1 gene product and present the processed nonapeptide EADPTGHSY on their major histocompatibility complex class I molecules, HLA-A1, as a determinant for...

Synaptobrevin/vesicle-associated membrane protein (VAMP) of Aplysia californica: structure and proteolysis by tetanus toxin and botulinal neurotoxins type D and F.

Yamasaki, S, Hu, Y, Binz, T, Kalkuhl, A, Kurazono, H, Tamura, T, ...

Synaptobrevin/vesicle-associated membrane protein (VAMP) and syntaxin are potential vesicle donor and target membrane receptors of a docking complex that requires N-ethylmaleimide-sensitive factor...

Concomitant Infection of Enterotoxigenic Escherichia coli in an Outbreak of Cholera Caused by Vibrio cholerae O1 and O139 in Ahmedabad, India

Chakraborty, Subhra, Deokule, J. S., Garg, Pallavi, Bhattacharya, S. K., Nandy, R. K., Nair, G. Balakrish, ...

In Ahmedabad, a major city in the state of Gujarat, India, an outbreak of acute secretory diarrhea caused by Vibrio cholerae O1 Ogawa El Tor, V. cholerae O139, and multiple serotypes of...

Molecular Analysis of Non-O1, Non-O139 Vibrio cholerae Associated with an Unusual Upsurge in the Incidence of Cholera-Like Disease in Calcutta, India

Sharma, Charu, Thungapathra, M., Ghosh, A., Mukhopadhyay, Asish K., Basu, Arnab, Mitra, Rupak, ...

There was an inexplicable upsurge in the incidence of non-O1, non-O139 Vibrio cholerae among hospitalized patients admitted to the Infectious Diseases Hospital, Calcutta, India, between February and...

Antibiotic Resistance, Virulence Gene, and Molecular Profiles of Shiga Toxin-Producing Escherichia coli Isolates from Diverse Sources in Calcutta, India

Khan, Asis, Das, S. C., Ramamurthy, T., Sikdar, A., Khanam, J., Yamasaki, S., ...

Antibiotic resistance, virulence gene, and molecular profiles of Shiga toxin-producing Escherichia coli (STEC) non-O157 strains isolated from human stool samples, cow stool samples, and beef samples...

Sequence variation in the thermostable direct hemolysin-related hemolysin (trh) gene of Vibrio parahaemolyticus.

Kishishita, M, Matsuoka, N, Kumagai, K, Yamasaki, S, Takeda, Y, Nishibuchi, M

Our previous molecular epidemiologic study with gene probes (H. Shirai, H. Ito, T. Hirayama, Y. Nakamoto, N. Nakabayashi, K. Kumagai, Y. Takeda, and M. Nishibuchi, Infect. Immun. 58:3568-3573, 1990)...

The kinase, SH3, and SH2 domains of Lck play critical roles in T-cell activation after ZAP-70 membrane localization.

Yamasaki, S, Takamatsu, M, Iwashima, M

Antigenic stimulation of the T-cell antigen receptor initiates signal transduction through the immunoreceptor tyrosine-based activation motifs (ITAMs). When its two tyrosines are phosphorylated, ITAM...

Detection of cholera toxin gene in stool specimens by polymerase chain reaction: comparison with bead enzyme-linked immunosorbent assay and culture method for laboratory diagnosis of cholera.

Ramamurthy, T, Pal, A, Bag, P K, Bhattacharya, S K, Nair, G B, Kurozano, H, ...

Stool specimens obtained from 123 hospitalized patients with acute secretory diarrhea admitted to the Infectious Diseases Hospital, Calcutta, India, were examined for isolation of Vibrio cholerae O1...

Synaptic vesicle membrane fusion complex: action of clostridial neurotoxins on assembly.

Hayashi, T, McMahon, H, Yamasaki, S, Binz, T, Hata, Y, Südhof, T C, ...

Clostridial neurotoxins inhibit neurotransmitter release by selective and specific intracellular proteolysis of synaptobrevin/VAMP, synaptosomal-associated protein of 25 kDa (SNAP-25) or syntaxin....

Disassembly of the reconstituted synaptic vesicle membrane fusion complex in vitro.

Hayashi, T, Yamasaki, S, Nauenburg, S, Binz, T, Niemann, H

The interaction of the presynaptic membrane proteins SNAP-25 and syntaxin with the synaptic vesicle protein synaptobrevin (VAMP) plays a key role in the regulated exocytosis of neurotransmitters....

Botulinum neurotoxin C1 blocks neurotransmitter release by means of cleaving HPC-1/syntaxin.

Blasi, J, Chapman, E R, Yamasaki, S, Binz, T, Niemann, H, Jahn, R

The anaerobic bacterium Clostridium botulinum produces several related neurotoxins that block exocytosis of synaptic vesicles in nerve terminals and that are responsible for the clinical...

Pathologic support for limited hepatectomy in the treatment of liver metastases from colorectal cancer.

Yamamoto, J, Sugihara, K, Kosuge, T, Takayama, T, Shimada, K, Yamasaki, S, ...

OBJECTIVE: The authors determined an appropriate surgical treatment for liver metastases from colorectal cancers. Clinicopathologic features of metastatic lesions of colorectal cancers were studied....

Preoperative imaging of liver metastases. Comparison of angiography, CT scan, and ultrasonography.

Gunvén, P, Makuuchi, M, Takayasu, K, Moriyama, N, Yamasaki, S, Hasegawa, H

Thirty-one patients with mostly colorectal cancer metastases to the liver had preoperative selective/superselective angiograms (24 cases), computed tomography (CT) [26 cases, mostly enhanced by...

Enterotoxigenicity of Mature 45-Kilodalton and Processed 35-Kilodalton Forms of Hemagglutinin Protease Purified from a Cholera Toxin Gene-Negative Vibrio cholerae Non-O1, Non-O139 Strain

Ghosh, A., Saha, D. R., Hoque, K. M., Asakuna, M., Yamasaki, S., Koley, H., ...

Cholera toxin gene-negative Vibrio cholerae non-O1, non-O139 strain PL-21 is the etiologic agent of cholera-like syndrome. Hemagglutinin protease (HAP) is one of the major secretory proteins of...

Induction of antigen-specific cytolytic T cells in situ in human melanoma by immunization with synthetic peptide-pulsed autologous antigen presenting cells.

Mukherji, B, Chakraborty, N G, Yamasaki, S, Okino, T, Yamase, H, Sporn, J R, ...

Human melanoma cells can process the MAGE-1 gene product and present the processed nonapeptide EADPTGHSY on their major histocompatibility complex class I molecules, HLA-A1, as a determinant for...

Synaptobrevin/vesicle-associated membrane protein (VAMP) of Aplysia californica: structure and proteolysis by tetanus toxin and botulinal neurotoxins type D and F.

Yamasaki, S, Hu, Y, Binz, T, Kalkuhl, A, Kurazono, H, Tamura, T, ...

Synaptobrevin/vesicle-associated membrane protein (VAMP) and syntaxin are potential vesicle donor and target membrane receptors of a docking complex that requires N-ethylmaleimide-sensitive factor...

Concomitant Infection of Enterotoxigenic Escherichia coli in an Outbreak of Cholera Caused by Vibrio cholerae O1 and O139 in Ahmedabad, India

Chakraborty, Subhra, Deokule, J. S., Garg, Pallavi, Bhattacharya, S. K., Nandy, R. K., Nair, G. Balakrish, ...

In Ahmedabad, a major city in the state of Gujarat, India, an outbreak of acute secretory diarrhea caused by Vibrio cholerae O1 Ogawa El Tor, V. cholerae O139, and multiple serotypes of...

Molecular Analysis of Non-O1, Non-O139 Vibrio cholerae Associated with an Unusual Upsurge in the Incidence of Cholera-Like Disease in Calcutta, India

Sharma, Charu, Thungapathra, M., Ghosh, A., Mukhopadhyay, Asish K., Basu, Arnab, Mitra, Rupak, ...

There was an inexplicable upsurge in the incidence of non-O1, non-O139 Vibrio cholerae among hospitalized patients admitted to the Infectious Diseases Hospital, Calcutta, India, between February and...

Antibiotic Resistance, Virulence Gene, and Molecular Profiles of Shiga Toxin-Producing Escherichia coli Isolates from Diverse Sources in Calcutta, India

Khan, Asis, Das, S. C., Ramamurthy, T., Sikdar, A., Khanam, J., Yamasaki, S., ...

Antibiotic resistance, virulence gene, and molecular profiles of Shiga toxin-producing Escherichia coli (STEC) non-O157 strains isolated from human stool samples, cow stool samples, and beef samples...

Sequence variation in the thermostable direct hemolysin-related hemolysin (trh) gene of Vibrio parahaemolyticus.

Kishishita, M, Matsuoka, N, Kumagai, K, Yamasaki, S, Takeda, Y, Nishibuchi, M

Our previous molecular epidemiologic study with gene probes (H. Shirai, H. Ito, T. Hirayama, Y. Nakamoto, N. Nakabayashi, K. Kumagai, Y. Takeda, and M. Nishibuchi, Infect. Immun. 58:3568-3573, 1990)...

The kinase, SH3, and SH2 domains of Lck play critical roles in T-cell activation after ZAP-70 membrane localization.

Yamasaki, S, Takamatsu, M, Iwashima, M

Antigenic stimulation of the T-cell antigen receptor initiates signal transduction through the immunoreceptor tyrosine-based activation motifs (ITAMs). When its two tyrosines are phosphorylated, ITAM...

Detection of cholera toxin gene in stool specimens by polymerase chain reaction: comparison with bead enzyme-linked immunosorbent assay and culture method for laboratory diagnosis of cholera.

Ramamurthy, T, Pal, A, Bag, P K, Bhattacharya, S K, Nair, G B, Kurozano, H, ...

Stool specimens obtained from 123 hospitalized patients with acute secretory diarrhea admitted to the Infectious Diseases Hospital, Calcutta, India, were examined for isolation of Vibrio cholerae O1...

Synaptic vesicle membrane fusion complex: action of clostridial neurotoxins on assembly.

Hayashi, T, McMahon, H, Yamasaki, S, Binz, T, Hata, Y, Südhof, T C, ...

Clostridial neurotoxins inhibit neurotransmitter release by selective and specific intracellular proteolysis of synaptobrevin/VAMP, synaptosomal-associated protein of 25 kDa (SNAP-25) or syntaxin....

Disassembly of the reconstituted synaptic vesicle membrane fusion complex in vitro.

Hayashi, T, Yamasaki, S, Nauenburg, S, Binz, T, Niemann, H

The interaction of the presynaptic membrane proteins SNAP-25 and syntaxin with the synaptic vesicle protein synaptobrevin (VAMP) plays a key role in the regulated exocytosis of neurotransmitters....

Botulinum neurotoxin C1 blocks neurotransmitter release by means of cleaving HPC-1/syntaxin.

Blasi, J, Chapman, E R, Yamasaki, S, Binz, T, Niemann, H, Jahn, R

The anaerobic bacterium Clostridium botulinum produces several related neurotoxins that block exocytosis of synaptic vesicles in nerve terminals and that are responsible for the clinical...

Pathologic support for limited hepatectomy in the treatment of liver metastases from colorectal cancer.

Yamamoto, J, Sugihara, K, Kosuge, T, Takayama, T, Shimada, K, Yamasaki, S, ...

OBJECTIVE: The authors determined an appropriate surgical treatment for liver metastases from colorectal cancers. Clinicopathologic features of metastatic lesions of colorectal cancers were studied....

Preoperative imaging of liver metastases. Comparison of angiography, CT scan, and ultrasonography.

Gunvén, P, Makuuchi, M, Takayasu, K, Moriyama, N, Yamasaki, S, Hasegawa, H

Thirty-one patients with mostly colorectal cancer metastases to the liver had preoperative selective/superselective angiograms (24 cases), computed tomography (CT) [26 cases, mostly enhanced by...

Enterotoxigenicity of Mature 45-Kilodalton and Processed 35-Kilodalton Forms of Hemagglutinin Protease Purified from a Cholera Toxin Gene-Negative Vibrio cholerae Non-O1, Non-O139 Strain

Ghosh, A., Saha, D. R., Hoque, K. M., Asakuna, M., Yamasaki, S., Koley, H., ...

Cholera toxin gene-negative Vibrio cholerae non-O1, non-O139 strain PL-21 is the etiologic agent of cholera-like syndrome. Hemagglutinin protease (HAP) is one of the major secretory proteins of...

Expression of mitogen activated protein kinases in labial salivary glands of patients with Sjögren's syndrome

Nakamura, H., Kawakami, A., Yamasaki, S., Kawabe, Y., Nakamura, T., Eguchi, K.

OBJECTIVE—The expression of CD40 and CD40 ligand (CD40L) in mononuclear cells (MNCs) infiltrating the salivary glands of patients with Sjögren's syndrome (SS) has recently been reported. This...

Importance of NF-κB in rheumatoid synovial tissues: in situ NF-κB expression and in vitro study using cultured synovial cells

Yamasaki, S, Kawakami, A, Nakashima, T, Nakamura, H, Kamachi, M, Honda, S, ...

OBJECTIVES—To examine whether inhibition of NF-κB induces apoptosis of human synovial cells stimulated by tumour necrosis factor α (TNFα), interleukin 1β (IL1β), and anti-Fas monoclonal...

Anti-apoptogenic function of TGFß1 for human synovial cells: TGFß1 protects cultured synovial cells from mitochondrial perturbation induced by several apoptogenic stimuli

Kawakami, A, Urayama, S, Yamasaki, S, Hida, A, Miyashita, T, Kamachi, M, ...

Methods: Isolated synovial cells, treated or not with TGFß1, were cultured in the presence or absence of anti-Fas IgM, proteasome inhibitor Z-Leu-Leu-Leu-aldehyde (LLL-CHO), etoposide, or...

Osteoprotegerin (OPG) acts as an endogenous decoy receptor in tumour necrosis factor-related apoptosis-inducing ligand (TRAIL)-mediated apoptosis of fibroblast-like synovial cells

Miyashita, T, Kawakami, A, Nakashima, T, Yamasaki, S, Tamai, M, Tanaka, F, ...

We examined the role of osteoprotegerin (OPG) on tumour necrosis factor-related apoptosis-inducing ligand (TRAIL)-induced apoptosis in rheumatoid fibroblast-like synovial cells (FLS). OPG protein...

Expression of cyclooxygenase-1 (COX-1) in labial salivary glands of Sjögren's syndrome

Tominaga, M, Migita, K, Sano, H, Fukui, W, Kohno, M, Tsubouchi, Y, ...

COX plays an important role in inflammatory diseases such as rheumatoid arthritis. To determine the role of COX in Sjögren's syndrome (SS), we examined COX expression in the salivary glands of SS...

Impaired degradation of serum amyloid A (SAA) protein by cytokine-stimulated monocytes

Migita, K, Yamasaki, S, Shibatomi, K, Ida, H, Kita, M, Kawakami, A, ...

Secondary amyloidosis (AA amyloidosis) is a systemic disease characterized by the extracellular tissue deposition of insoluble amyloid A (AA) protein. Aberrant metabolism of serum amyloid A (SAA) by...

Expression of membrane-type 1 matrix metalloproteinase in rheumatoid synovial cells

Honda, S, Migita, K, Hirai, Y, Origuchi, T, Yamasaki, S, Kamachi, M, ...

Membrane-type 1 matrix metalloproteinase (MT1-MMP) is thought to be a putative regulator of pro-gelatinase A (MMP-2) in the rheumatoid synovium. In this study, we examined the effects of IL-1β, one...

Regulation of rheumatoid synoviocyte proliferation by endogenous p53 induction

Migita, K, Tanaka, F, Yamasaki, S, Shibatomi, K, Ida, H, Kawakami, A, ...

The p53 tumour suppressor protein protects cells from tumorigenic alterations by inducing either cell growth arrest or apoptosis. In the present study, we investigated the role of endogenous p53...

Functional changes in rheumatoid fibroblast-like synovial cells through activation of peroxisome proliferator-activated receptor γ-mediated signalling pathway

YAMASAKI, S, NAKASHIMA, T, KAWAKAMI, A, MIYASHITA, T, IDA, H, MIGITA, K, ...

Peroxisome proliferator-activated receptor γ (PPARγ) is a ligand dependent transcriptional factor known to be a regulator of adipogenesis. Recent studies have also shown that stimulation of PPARγ...

Nuclear factor‐κB and caspases co‐operatively regulate the activation and apoptosis of human macrophages

Hida, A, Kawakami, A, Nakashima, T, Yamasaki, S, Sakai, H, Urayama, S, ...

Accumulating evidence suggests that macrophages function as major effector cells in the pathological process of various human diseases. We examined here the role of nuclear factor‐κB (NF‐κB)...