K. Hayashi

Publication List Details

Period

1977 - 2009

Number

270

Co-Authors

NEUROSCIENCES AND NEUROANAESTHESIA Ketamine increases the frequency of electroencephalographic bicoherence peak on the a spindle area induced with propofol (2009)

K. Hayashi, N. Tsuda, T. Sawa, S. Hagihira

Background. The reticular and thalamocortical system is known to play a prominent role in spindle wave activity, and the spindle wave is related to the sedative effects of anaesthetics. Recently,...

Association of polymorphisms in complement component C3 gene with susceptibility to systemic lupus erythematosus (2008)

Miyagawa, H., Yamai, M., Sakaguchi, D., Kiyohara, C., Tsukamoto, H., Kimoto, Y., ...

Objective. Identification of the genes responsible for systemic lupus erythematosus (SLE). Methods. All the exons and putative promoter regions of 53 candidate genes (TNFRSF6/Fas, TNFSF6/FasL, Fli1,...

Hyperventilation-induced hypocapnia changes the pattern of electroencephalographic bicoherence growth during sevoflurane anaesthesia (2008)

Hayashi, K., Fujikawa, M., Sawa, T.

Background Hyperventilation, with the resulting hypocapnia, reduces cerebral blood flow and causes slowing of the EEG activity. However, neuronal oscillating properties including the thalamocortical...

Ketamine increases the frequency of electroencephalographic bicoherence peak on the {alpha} spindle area induced with propofol (2007)

Hayashi, K., Tsuda, N., Sawa, T., Hagihira, S.

Background The reticular and thalamocortical system is known to play a prominent role in spindle wave activity, and the spindle wave is related to the sedative effects of anaesthetics. Recently,...

RK/100 and RK/200 Quantum Hall Array Resistance Standards (2007)

Poirier, W., Bounouh, A., Hayashi, K., Fhima, H., Piquemal, F., Geneves, G., ...

It is theoretically possible to combine several Hall bars in arrays to define new quantum standards with perfectly quantized resistance values. We have thus, for the first time, developed and...

Fusion material development program in the broader approach activities. (2007)

Nishitani, T., Tanigawa, H., Jitsukawa, S., Hayashi, K., Yamanishi, T., Tsuchiya, K., ...

13th Internat.Conf.on Fusion Reactor Materials (ICFRM-13), Nice, F, December 10- 14, 2007

Deuteron and Anti-deuteron Production in $e^+ e^-$ Collisions at the Z Resonance (2006)

Schael, S, Aubert, B, Zalipska, J, Yoshida, M, Yoo, J, Yokoyama, M, ...

Deuteron and anti-deuteron production in Z decays has been observed in the ALEPH experiment at LEP. The production rate of anti-deuterons is measured to be 5.9+-1.8+-0.5 10^-6 per hadronic Z decay in...

Impact of fungal drug transporters on fungicide sensitivity, multidrug resistance and virulence (2006)

Andrade, A.C., Hayashi, K., Schoonbeek, H., Stergiopoulos, I., Zwiers, L.H.

Drug transporters are membrane proteins that provide protection for organisms against natural toxic products and fungicides. In plant pathogens, drug transporters function in baseline sensitivity to...

Effect of aging on carotid artery stiffness and baroreflex sensitivity during head-out water immersion in man (2005)

Ueno,L.M., Miyachi,M., Matsui,T., Takahashi,K., Yamazaki,K., Hayashi,K., ...

To examine the possible age-related blood pressure (BP) deregulation in response to central hypervolemia, we measured spontaneous baroreflex sensitivity (SBRS), carotid arterial compliance (CC), and...

Arsenic contamination of groundwater in Nawabganj, Bangladesh, focusing on the relationship with other metals and ions. (2005)

Ohno, K., Furukawa, A., Hayashi, K., Kamei, T., Magara, Y.

Serious arsenic contamination of groundwater in Bangladesh has been frequently reported and is of great concern. In this research, repeated water sampling from the same 10 tubewells in Nawabganj...

Arsenic contamination of groundwater in Nawabganj, Bangladesh, focusing on the relationship with other metals and ions. (2005)

Ohno, K., Furukawa, A., Hayashi, K., Kamei, T., Magara, Y.

Serious arsenic contamination of groundwater in Bangladesh has been frequently reported and is of great concern. In this research, repeated water sampling from the same 10 tubewells in Nawabganj...

Arsenic contamination of groundwater in Nawabganj, Bangladesh, focusing on the relationship with other metals and ions. (2005)

Ohno, K., Furukawa, A., Hayashi, K., Kamei, T., Magara, Y.

Serious arsenic contamination of groundwater in Bangladesh has been frequently reported and is of great concern. In this research, repeated water sampling from the same 10 tubewells in Nawabganj...

Delay of intracortical bone remodelling following a stress change: a theoretical and experimental study (2005)

Terrier, Alexandre, Miyagaki, J., Fujie, H., Hayashi, K., Rakotomanana, Lalao

BACKGROUND: A theoretical model and an experimental setup were specifically designed to identify and determine the delay of the cortical bone response (restricted to mineralization and...

Development of a simple method to evaluate medical staff radiation dose and its application to a software system supporting PET facility operation (2005)

Hayashi, K., Tayama, R., Shibata, K., Honda, T., Morimoto, M., Izumida, T., ...

In recent years, positron-emitting labelled radiopharmaceuticals have come to be used in conjunction with positron emission tomography (PET) in various clinical diagnoses. Radiation exposure of the...

Status and perspective of the R&D on solid breeder materials for testing in ITER TBMs. (2005)

Ying, A., Akiba, M., Boccaccini, L.V., Enoeda, M., Hayashi, K., Knitter, R., ...

12th Internat.Conf.on Fusion Reactor Materials (ICFRM-12), Santa Barbara, Calif., December 4-9, 2005

Ferromagnetic Instability in AFe4Sb12 (A = Ca, Sr, and Ba) (2004)

Matsuoka, E., Hayashi, K., Ikeda, A., Tanaka, K., Takabatake, T., Higemoto, W., ...

Magnetic, transport and thermal properties of AFe4Sb12 (A = Ca, Sr, Ba) are reported. All three compounds show a maximum in both the magnetic susceptibility and thermopower at 50 K, and a large...

Limits on the neutrino magnetic moment using 1496 days of Super-Kamiokande-I solar neutrino data (2004)

Ashie, Y, Fukuda, S, Fukuda, Y, Ishihara, K, Itow, Y, ...

A search for a nonzero neutrino magnetic moment has been conducted using 1496 live days of solar neutrino data from Super-Kamiokande-I. Specifically, we searched for distortions to the energy...

Rim structure formation of isothermally irradiated UO2 fuel discs (2004)

K Une, K Nogita, T Shiratori, K Hayashi

Une coordinated the experimental program and Nogita performed the experimental work cooperatively with Shiratori and Hayashi. All authors contributed to writing the paper. The significance of this...

Detraining effects on the mechanical properties and morphology of rat tibiae (2004)

Fujie, H., Miyagaki, J., Terrier, Alexandre, Rakotomanana, L., Leyvraz, P. F., Hayashi, K.

To study bone adaptation to detraining in growing rats, nine weeks-old immature female Wistar rats (n=110) were subjected to treadmill running programs (30 or 60 minutes-a-day) for up to 15 weeks,...

Rim structure formation of isothermally irradiated UO2 fuel discs (2004)

K Une, K Nogita, T Shiratori, K Hayashi

Une coordinated the experimental program and Nogita performed the experimental work cooperatively with Shiratori and Hayashi. All authors contributed to writing the paper. The significance of this...

Vortex-excited vibration of a circular cylinder in planar oscillating flow (2003)

Hayashi, K., Higaki, F., Shigemura, T., Chaplin, J.R.

Laboratory investigation has been made for a comprehensive study of the dynamic transverse response of a circular cylinder in planar oscillating flow. The test cylinder, 0.03 m in diameter and 0.48 m...

Electron localization and a confined electron gas in nanoporous inorganic electrides (2003)

Sushko, P.V., Shluger, A.L., Hayashi, K., Hirano, M., Hosono, H.

The nanoporous main group oxide 12CaO·7Al2O3 (C12A7) can be transformed from a wide-gap insulator to an electride where electrons substitute anions in cages constituting a positive frame. Our ab...

Modulators of membrane drug transporters potentiate the activity of the DMI fungicide oxpoconazole against Botrytis cinerea (2003)

Hayashi, K., Schoonbeek, H.

Modulators known to reduce multidrug resistance in tumour cells were tested for their potency to synergize the fungitoxic activity of the fungicide oxpoconazole, a sterol demethylation inhibitor...

Vortex-excited vibration of a circular cylinder in planar oscillating flow (2003)

Hayashi, K., Higaki, F., Shigemura, T., Chaplin, J.R.

Laboratory investigation has been made for a comprehensive study of the dynamic transverse response of a circular cylinder in planar oscillating flow. The test cylinder, 0.03 m in diameter and 0.48 m...

Dynamics of Gray Matter Loss in Alzheimer's Disease (2003)

Thompson, P., Hayashi, K., DeZubicaray, G. I, Janke, A. L., Rose, S. E., Semple, J., ...

We detected and mapped a dynamically spreading wave of gray matter loss in the brains of patients with Alzheimer's disease (AD). The loss pattern was visualized in four dimensions as it spread over...

How did the solar wind structure change around the solar maximum? From interplanetary scintillation observation (2003)

Fujiki, K., Kojima, M., Tokumaru, M., Ohmi, T., Yokobe, A., Hayashi, K., ...

Observations from the second Ulysses fast latitude scan show that the global structure of solar wind near solar maximum is much more complex than at solar minimum. Soon after solar maximum, Ulysses...

How did the solar wind structure change around the solar maximum? From interplanetary scintillation observation (2003)

Fujiki, K., Kojima, M., Tokumaru, M., Ohmi, T., Yokobe, A., Hayashi, K., ...

Observations from the second Ulysses fast latitude scan show that the global structure of solar wind near solar maximum is much more complex than at solar minimum. Soon after solar maximum, Ulysses...

Dynamics of Gray Matter Loss in Alzheimer's Disease (2003)

Thompson, P., Hayashi, K., DeZubicaray, G. I, Janke, A. L., Rose, S. E., Semple, J., ...

We detected and mapped a dynamically spreading wave of gray matter loss in the brains of patients with Alzheimer's disease (AD). The loss pattern was visualized in four dimensions as it spread over...

A novel polymorphism of the human APRIL gene is associated with systemic lupus erythematosus (2003)

Koyama, T., Tsukamoto, H., Masumoto, K., Himeji, D., Hayashi, K., Harada, M., ...

Objective. We investigated the association of gene polymorphisms in APRIL, a new member of the TNF family, with systemic lupus erythematosus. Methods. To detect polymorphisms of the human APRIL gene...

A novel polymorphism of the human APRIL gene is associated with systemic lupus erythematosus (2003)

Koyama, T., Tsukamoto, H., Masumoto, K., Himeji, D., Hayashi, K., Harada, M., ...

Objective. We investigated the association of gene polymorphisms in APRIL, a new member of the TNF family, with systemic lupus erythematosus. Methods. To detect polymorphisms of the human APRIL gene...

A novel polymorphism of the human APRIL gene is associated with systemic lupus erythematosus (2003)

Koyama, T., Tsukamoto, H., Masumoto, K., Himeji, D., Hayashi, K., Harada, M., ...

Objective. We investigated the association of gene polymorphisms in APRIL, a new member of the TNF family, with systemic lupus erythematosus. Methods. To detect polymorphisms of the human APRIL gene...

RK/100 and RK/200 Quantum Hall Array Resistance Standards (2002)

Poirier, W., Bounouh, A., Hayashi, K., Fhima, H., Piquemal, F., Geneves, G., ...

It is theoretically possible to combine several Hall bars in arrays to define new quantum standards with perfectly quantized resistance values. We have thus, for the first time, developed and...

Bcmfs1, a novel major facilitator superfamily transporter from Botrytis cinerea, provides tolerance towards the natural toxic compounds camptothecin and cercosporin and towards fungicides (2002)

Hayashi, K., Schoonbeek, H.

Bcmfs1, a novel major facilitator superfamily gene from Botrytis cinerea, was cloned, and replacement and overexpression mutants were constructed to study its function. Replacement mutants showed...

Expression of the ABC transporter BcatrD from Botrytis cinerea reduces sensitivity to sterol demethylation inhibitor fungicides (2002)

Hayashi, K., Schoonbeek, H.

The ATP-binding cassette (ABC) transporter gene BcatrD from Botrytis cinerea was cloned and characterized. The open reading frame of BcatrD contains seven introns and encodes a putative protein of...

Longitudinal magnetization loss in twisted multifilamentary Bi2223 tape (2002)

Amemiya, N., Krooshoop, H.J.G. (B.E.), Haken Ten, B., Ayai, N., ...

Multifilamentary Bi2223 tapes are exposed to the longitudinal magnetic field as well as the transverse one in some electrical power apparatuses such as multilayer power transmission cables. Here, we...

Fluorescent amplified fragment length polymorphism and repetitive extragenic palindrome-PCR fingerprinting reveal host-specific genetic diversity of Vibrio halioticoli-like strains isolated from the gut of Japanese abalone (2002)

Thompson, FL, Cnockaert, M, Hayashi, K, Tanaka, R, ...

When analyzed by fluorescent amplified fragment length polymorphism and repetitive extragenic palindrome-PCR fingerprinting, a total of 47 Vibrio halioticoli strains isolated from four Japanese...

Multidrug resistance in Botrytis cinerea associated with decreased accumulation of the azole fungicide oxpoconazole and increased transcription of the ABC transporter gene BcatrD (2001)

Hayashi, K., Schoonbeek, H., Sugiura, H.

Azole-resistant mutants of Botrytis cinerea have a multidrug resistance phenotype since they exhibit cross-resistance to unrelated chemicals. These mutants also display resistance to the new azole...

Rim structure formation of isothermally irradiated UO2 fuel discs (2001)

Une, K, Nogita, K, Shiratori, T, Hayashi, K

UO2 fuel discs, which had been irradiated at an isothermal condition of 550-630 degreesC to 51, 86 and 90 GWd/t without any restraint pressure, have been subjected to detailed microstructure...

Thermal conductivities of irradiated UO2 and (U,Gd)O-2 (2001)

Minato, K, Shiratori, T, Serizawa, H, Hayashi, K, Une, K, Nogita, K, ...

The evaluation of thermal conductivity of irradiated fuel is very important since it directly affects the fuel operating temperature. The disk-shaped UO2 and UO2-10 wt%Gd2O3 samples were prepared and...

Rim structure formation of isothermally irradiated UO2 fuel discs (2001)

Une, K, Nogita, K, Shiratori, T, Hayashi, K

UO2 fuel discs, which had been irradiated at an isothermal condition of 550-630 degreesC to 51, 86 and 90 GWd/t without any restraint pressure, have been subjected to detailed microstructure...

Thermal conductivities of irradiated UO2 and (U,Gd)O-2 (2001)

Minato, K, Shiratori, T, Serizawa, H, Hayashi, K, Une, K, Nogita, K, ...

The evaluation of thermal conductivity of irradiated fuel is very important since it directly affects the fuel operating temperature. The disk-shaped UO2 and UO2-10 wt%Gd2O3 samples were prepared and...

Shape evolution of electrodeposited bumps into deep cavities (2000)

Hayashi, K, Fukui, Keisuke, Tanaka, Zenzo, Kondo, Kazuo

Metal posts and finer pitch solder bumps are the indispensable microconnectors for chip size packaging and are formed by electrodeposition into deep cavities. It is difficult to stir inside these...

Analysis of p53 tumour suppressor gene somatic mutations in rheumatoid arthritis synovium (2000)

Inazuka, M., Tahira, T., Horiuchi, T., Harashima, S., Sawabe, T., Kondo, M., ...

Objective. In order to study the role of the p53 tumour suppressor gene in the proliferation of rheumatoid arthritis (RA) synovium, we analysed the mutation of p53 in the synovial...

Dependence of AC transport current losses of HTS wires on their structures and synthesizing processes (1999)

Tsukamoto, Osami, Miyagi, D., Ishii, S., Amemiya, N., Fukui, S., Kasuu, O., ...

HTS wires of various structures and synthesizing processes are being developed for power apparatus applications in Super-CM project. AC transport current losses of four of those wires were measured...

Depth profiles of damage accumulation in UO2 and (U,Gd)O2 pellets irradiated with 100 MeV iodine (1999)

Nogita, K., Hayashi, K., Une, K., Fukuda, K.

To study the initial defect formation and accumulation process during fission events, sliced pellet specimens of UO2 and (U,Gd)O2 were irradiated at ambient temperatures below 200°C, with 100 MeV...

Depth profiles of damage accumulation in UO2 and (U,Gd)O2 pellets irradiated with 100 MeV iodine (1999)

Nogita, K., Hayashi, K., Une, K., Fukuda, K.

To study the initial defect formation and accumulation process during fission events, sliced pellet specimens of UO2 and (U,Gd)O2 were irradiated at ambient temperatures below 200°C, with 100 MeV...

Phase Decomposition and Deformation of L12-Ordered Co-Rich Co3Ti. (1998)

Nemoto, M., Tian, W. H., Hayashi, K.

This paper concerned metals in some important way and contained information about, utilized, or discussed these subjects: basic topics: experimental materials and material types: co3ti, li2, ni3al...

Fabrication of Uniform Ceramics-Alloy Composite Powder by Combination of Equalization of Those Densities and Rapid Solidification. (1998)

Asanuma, H., Hirohashi, M., Hayashi, K.

This paper concerned mmc in some important way and contained information about, utilized, or discussed these subjects: basic topics:, data, dr mmc, experimental, mmc, mmc data materials and material...

Room Temperature Strength and Microstructure of Si3N4-Y2O3-ZrO2-Al2O3 Ceramics. (1998)

Hayashi, K., Yamakawa, A.

Si3N4-(0-24) mol% Y2O3-(0-27)mol% ZrO2-(4.0-4.6)mol% Al2O3 compacts were sintered in nitrogen gas at 0.5 MPa and 2073 K for 7.2 ks. The room temperature mechanical properties, and in particular the...

Energy of General Spherically Symmetric Solution in Tetrad Theory of Gravitation (1996)

Shirafuji, T., Nashed, G. G. L., Hayashi, K.

We find the most general, spherically symmetric solution in a special class of tetrad theory of gravitation. The tetrad gives the Schwarzschild metric. The energy is calculated by the superpotential...

Single-strand conformation polymorphism (SSCP) at the D8S86 locus (1992)

Lizuka, M., Hayashi, K., Sekiya, T.

Nucleic Acids Research, 19, p. 6346 (1991) The publishers wish to apologize for the inadvertant inclusion of the word (figure) in the text of this article.

Measurement of neutron transport and multiplication in beryllium. (1992)

Ebi, H., Eyrich, W., Fries, H., Giese, H., Hayashi, K., Kappler, F., ...

Proc.of the 2nd Internat.Symp.on Fusion Nuclear Technology, Karlsruhe, June 2-7, 1991 Part C

RAMAN STUDY OF La2-xBaxCuO4 (x= 0, 0.016) SINGLE CRYSTALS (1988)

Koshizuka, N., Unoki, H., Oka, K., Hayashi, K., Okuda, T., Kimura, Y.

Raman scattering of La2-xBaxCuO4 (x = 0, 0.016) single crystals has been measured at various temperatures in the frequency range between 100 and 5000 cm-1. Besides an A1g phonon line at 430 cm-1, the...

RAMAN STUDY OF La2-xBaxCuO4 (x= 0, 0.016) SINGLE CRYSTALS (1988)

Koshizuka, N., Unoki, H., Oka, K., Hayashi, K., Okuda, T., Kimura, Y.

Raman scattering of La2-xBaxCuO4 (x = 0, 0.016) single crystals has been measured at various temperatures in the frequency range between 100 and 5000 cm-1. Besides an A1g phonon line at 430 cm-1, the...

RAMAN STUDY OF La2-xBaxCuO4 (x= 0, 0.016) SINGLE CRYSTALS (1988)

Koshizuka, N., Unoki, H., Oka, K., Hayashi, K., Okuda, T., Kimura, Y.

Raman scattering of La2-xBaxCuO4 (x = 0, 0.016) single crystals has been measured at various temperatures in the frequency range between 100 and 5000 cm-1. Besides an A1g phonon line at 430 cm-1, the...

Effect of Anoxia on the Spatial Pattern of Electric Potential Formed Along the Root (1988)

YOSHIDA, T., HAYASHI, K., TOKO, K., YAMAFUJI, K.

Spatial patterns of surface electric potential of a root of azuki bean (Phaseolus chrysanthos) were investigated. A multi-electrode measuring system was used to measure the spatial pattern and its...

Histopathology of the early stage of osteonecrosis in divers (1977)

M. Kawashima, K. Hayashi, T. Torisu, M. Kitano

Undersea and Hyperbaric Medical Society, Inc. (http://www.uhms.org )

Mutant oocytic low density lipoprotein receptor gene family member causes atherosclerosis and female sterility.

Bujo, H, Yamamoto, T, Hayashi, K, Hermann, M, Nimpf, J, Schneider, W J

The so-called very low density lipoprotein receptors (VLDLRs) are related to the LDLR gene family. So far, naturally occurring mutations have only been described for the prototype LDLR; in humans,...

Genomic structure of the human caldesmon gene.

Hayashi, K, Yano, H, Hashida, T, Takeuchi, R, Takeda, O, Asada, K, ...

The high molecular weight caldesmon (h-CaD) is predominantly expressed in smooth muscles, whereas the low molecular weight caldesmon (l-CaD) is widely distributed in nonmuscle tissues and cells. The...

c-Myc gene single-strand binding protein-1, MSSP-1, suppresses transcription of alpha-smooth muscle actin gene in chicken visceral smooth muscle cells.

Kimura, K, Saga, H, Hayashi, K, Obata, H, Chimori, Y, Ariga, H, ...

The expression of alpha-smooth muscle actin is coordinately regulated by positive and negative cis- elements in the promoter region. Although cis -elements and trans -acting factors involved in the...

Application of ozone disinfection to remove Enterococcus seriolicida, Pasteurella piscicida, and Vibrio anguillarum from seawater.

Sugita, H, Asai, T, Hayashi, K, Mitsuya, T, Amanuma, K, Maruyama, C, ...

Survival of bacterial fish pathogens, including Enterococcus seriolicida, Vibrio anguillarum, and Pasteurella piscicida, in ozonated seawater was determined in a batch system. Bacterial counts of all...

Mechanism of action of the antiherpesvirus biflavone ginkgetin.

Hayashi, K, Hayashi, T, Morita, N

Screening of plant extracts found that a biflavone from Cephalotaxus drupacea, which was found to be ginkgetin, is active against herpes simplex virus type 1 (HSV-1). This compound caused...

Bacillus subtilis alkA gene encoding inducible 3-methyladenine DNA glycosylase is adjacent to the ada operon.

Morohoshi, F, Hayashi, K, Munkata, N

In Bacillus subtilis, the adaptive response to DNA alkylation depends on the ada operon, which consists of the adaA and adaB genes, which encode methylphosphotriester DNA methyltransferase (AdaA...

Molecular analysis of Bacillus subtilis ada mutants deficient in the adaptive response to simple alkylating agents.

Morohoshi, F, Hayashi, K, Munakata, N

Previously, we isolated and characterized six Bacillus subtilis ada mutants that were hypersensitive to methylnitroso compounds and deficient in the adaptive response to alkylation. Cloning of the...

Human herpesviruses 6 and 7 in cervixes of pregnant women.

Okuno, T, Oishi, H, Hayashi, K, Nonogaki, M, Tanaka, K, Yamanishi, K

We looked for human herpesvirus 6 (HHV-6) and HHV-7 genomes in the cervixes of pregnant women in the late stages of their pregnancies. Of 72 samples collected with cervical swabs and amplified by...

Antibody-mediated growth of influenza A NWS virus in macrophagelike cell line P388D1.

Ochiai, H, Kurokawa, M, Hayashi, K, Niwayama, S

We investigated the internalization and growth of influenza A NWS virus in macrophagelike P388D1 cells. Flow cytometric analysis using fluorescein isothiocyanate-labeled virus showed that the...

Herpes simplex virus type 1-induced hydrocephalus in mice.

Hayashi, K, Iwasaki, Y, Yanagi, K

Adult ICR/Slc or BALB/c mice developed hydrocephalus when attenuated herpes simplex virus type 1 (HSV-1) (strain Ska) was injected intracerebrally 2 to 4 weeks earlier and then after mice were...

Chemiluminescent response of polymorphonuclear leukocytes to Streptococcus pneumoniae and Haemophilus influenzae in suspension and adhered to glass.

Hayashi, K, Lee, D A, Quie, P G

We measured the luminol- and lucigenin-enhanced chemiluminescent response of human polymorphonuclear leukocytes (PMN) stimulated by various strains of Streptococcus pneumoniae and Haemophilus...

Development of an enzyme-labeled oligonucleotide probe for the cholera toxin gene.

Yoh, M, Miyagi, K, Matsumoto, Y, Hayashi, K, Takarada, Y, Yamamoto, K, ...

An alkaline phosphatase-conjugated 30-mer oligonucleotide probe was developed to detect the cholera toxin gene (ctx) in Vibrio cholerae O1. For rapid identification, V. cholerae O1 was grown on...

Detection of polymorphisms of human DNA by gel electrophoresis as single-strand conformation polymorphisms.

Orita, M, Iwahana, H, Kanazawa, H, Hayashi, K, Sekiya, T

We developed mobility shift analysis of single-stranded DNAs on neutral polyacrylamide gel electrophoresis to detect DNA polymorphisms. This method follows digestion of genomic DNA with restriction...

Activation of human c-raf-1 by replacing the N-terminal region with different sequences.

Tahira, T, Ochiai, M, Hayashi, K, Nagao, M, Sugimura, T

Two transformants of NIH 3T3 cells, obtained by the transfection of human colon cancer and normal colon DNAs, contained activated c-raf-1. In both the activated c-raf-1, the 5' half of the c-raf-1...

Characterization of rat c-myc and adjacent regions.

Hayashi, K, Makino, R, Kawamura, H, Arisawa, A, Yoneda, K

Rat genomic regions covering c-myc were cloned from the DNA of both normal liver and two lines of Morris hepatomas, one of which had c-myc amplification. The three restriction maps showed perfect...

Cloning and characterization of a c-myc intron binding protein (MIBP1).

Makino, R, Akiyama, K, Yasuda, J, Mashiyama, S, Honda, S, Sekiya, T, ...

The cDNA for a c-myc intron 1 binding protein 1 (MIBP1) in the rat was isolated from lambda gt11 and lambda ZAPII cDNA libraries. Sequencing of the cDNA clones revealed a long ORF which encoded a...

Regulation of inter- and intramolecular ligation with T4 DNA ligase in the presence of polyethylene glycol.

Hayashi, K, Nakazawa, M, Ishizaki, Y, Hiraoka, N, Obayashi, A

Polyethylene glycol (PEG) stimulates ligation with T4 DNA ligase. In 10% (w/v) PEG 6,000 solutions, only intermolecular ligation is enhanced by monovalent cations, while both inter- and...

Purification and partial characterization of a type-specific antigen of Rickettsia tsutsugamushi.

Ohashi, N, Tamura, A, Ohta, M, Hayashi, K

A type-specific antigen (54- to 56-kilodalton polypeptide) in the envelope of Rickettsia tsutsugamushi was purified from each of three prototype strains (Gilliam, Karp, and Kato) by a combination of...

Bacillus subtilis gene coding for constitutive O6-methylguanine-DNA alkyltransferase.

Morohoshi, F, Hayashi, K, Munakata, N

We have cloned a Bacillus subtilis DNA fragment that could correct the defect in a constitutive O6-methylguanine-DNA alkyltransferase (Dat1). This fragment also corrected the hypersensitivity of the...

Stimulation of intermolecular ligation with E. coli DNA ligase by high concentrations of monovalent cations in polyethylene glycol solutions.

Hayashi, K, Nakazawa, M, Ishizaki, Y, Hiraoka, N, Obayashi, A

In the presence of high concentrations of the nonspecific polymer polyethylene glycol (PEG), intermolecular cohesive-end ligation with the DNA ligase from Escherichia coli was stimulated by high salt...

Activation of rat c-raf during transfection of hepatocellular carcinoma DNA.

Ishikawa, F, Takaku, F, Hayashi, K, Nagao, M, Sugimura, T

Rat c-raf was found to be activated in a transformant obtained with DNA of a hepatocellular carcinoma induced by 2-amino-3-methylimidazo[4,5-f]quinoline. This activated c-raf was cloned in a cosmid...

Organization of sequences related to U6 RNA in the human genome.

Hayashi, K

Small nuclear RNAs were isolated from human placenta and fractionated into individual molecular species. They were then iodinated with 125I and used as probes to screen the human genome. Of 2 x 10(4)...

Bacillus subtilis ada operon encodes two DNA alkyltransferases.

Morohoshi, F, Hayashi, K, Munakata, N

By prophage transformation and subcloning, we have obtained Bacillus subtilis DNA fragments that could complement the hypersensitivity of ada (adaptive response deficient) mutants to...

Gonadal luteinizing hormone receptors and adenylate cyclase: transfer of functional ovarian luteinizing hormone receptors to adrenal fasciculata cells.

Dufau, M L, Hayashi, K, Sala, G, Baukal, A, Catt, K J

Luteinized rat ovaries contain a high concentration of particulate luteinizing hormone (lutropin, LH) receptors and a small quantity of lipid-associated receptors that float in the 360,000 X g...

Influence of monovalent cations on the activity of T4 DNA ligase in the presence of polyethylene glycol.

Hayashi, K, Nakazawa, M, Ishizaki, Y, Obayashi, A

Monovalent cations such as Na+ and K+ inhibit the activity of T4 DNA ligase. However, the extent of inhibition varies with the terminal sequence of the duplex DNA used as substrate; in many cases,...

Demonstration of high molecular weight poly (adenosine diphosphate ribose).

Tanaka, M, Hayashi, K, Sakura, H, Miwa, M, Matsushima, T, Sugimura, T

An electrophoretic system was established that resolves poly(adenosine diphosphate ribose), enzymatically synthesized polymer from NAD+, by size difference of one residue on polyacrylamide gel. The...

Interactions of norharman and harman with DNA.

Hayashi, K, Nagao, M, Sugimura, T

The interactions of norharman (9H-pyrido [3,4-b] indole) and harman (1-methyl-9H-pyrido [3,4-b] indole) with DNA were studied. DNA caused remarkable fluorescence quenching and change in the...

Structure of the c-Ki-ras gene in a rat fibrosarcoma induced by 1,8-dinitropyrene.

Tahira, T, Hayashi, K, Ochiai, M, Tsuchida, N, Nagao, M, Sugimura, T

Restriction enzyme maps were made of the region around exons 1 and 2 of activated c-Ki-ras of a fibrosarcoma (1,8-DNP2) induced in a rat by 1,8-dinitropyrene. Nucleotide sequence analysis revealed...

Virus-induced diabetes mellitus. V. Biological differences between the M variant and other strains of encephalomyocarditis virus.

Ross, M E, Onodera, T, Hayashi, K, Notkins, A L

The M variant of encephalomyocarditis virus is very closely related serologically to five other strains of encephalomyocarditis virus. Despite the serological relationship, these five viruses differ...

Viral spread in the presence of neutralizing antibody: mechanisms of persistence in foamy virus infection.

Hooks, J J, Burns, W, Hayashi, K, Geis, S, Notkins, A L

Several viruses were categorized on the basis of their ability to spread from cell to contiguous cell and form plaques in the presence of antiviral antibody. Herpes simplex virus, cytomegalovirus,...

Meningeal exudate cells in vaccinia meningitis of mice: role of local T cells.

Morishima, T, Hayashi, K

Intracerebral inoculation of vaccinia virus into adult DDD mice produced intensive meningitis several days after infection. The inflammatory reaction could be quantitated by counting cells obtained...

Collagen fibrillogenesis: intermediate aggregates and suprafibrillar order.

Trelstad, R L, Hayashi, K, Gross, J

Polymerization of collagen in vitro has been studied with the electron microscope at early time points of fibril assembly. We have found morphologically distinct stages of aggregation, which we...

Cellular mechanisms mediating rat renal microvascular constriction by angiotensin II.

Takenaka, T, Suzuki, H, Fujiwara, K, Kanno, Y, Ohno, Y, Hayashi, K, ...

To assess cellular mechanisms mediating afferent (AA) and efferent arteriolar (EA) constriction by angiotensin II (AngII), experiments were performed using isolated perfused hydronephrotic kidneys....

Analysis of the inhibitory effect of peritoneal macrophages on the spread of herpes simplex virus.

Hayashi, K, Kurata, T, Morishima, T, Nassery, T

Peritoneal macrophages obtained from mice after an intraperitoneal injection of tryptose peptone inhibited the development of herpes simplex virus type 2 plaques in syngeneic mouse embryonic...

Antimicrobial Activity of Murine Lung Cells against Staphylococcus aureus Is Increased In Vitro and In Vivo after Elafin Gene Transfer

McMichael, J. W., Maxwell, A. I., Hayashi, K., Taylor, K., Wallace, W. A., Govan, J. R., ...

Staphylococcus aureus is a pathogen often found in pneumonia and sepsis. In the context of the resistance of this organism to conventional antibiotics, an understanding of the regulation of natural...

Construction and characterization of a chimeric beta-glucosidase.

Singh, A, Hayashi, K, Hoa, T T, Kashiwagi, Y, Tokuyasu, K

The amino acid sequences of beta-glucosidases from Cellvibrio gilvus and Agrobacterium tumefaciens show significant similarity in most of the parts. However, the pH/temperature optima and stabilities...

Purification and characterization of three distinct types of phospholipase A2 inhibitors from the blood plasma of the Chinese mamushi, Agkistrodon blomhoffii siniticus.

Ohkura, N, Okuhara, H, Inoue, S, Ikeda, K, Hayashi, K

Three distinct types of phospholipase A2 (PLA2) inhibitory proteins (PLIalpha, PLIbeta, and PLIgamma) were isolated from the blood plasma of the Chinese mamushi, Agkistrodon blomhoffii siniticus....

Intramolecular chaperone and inhibitor activities of a propeptide from a bacterial zinc aminopeptidase.

Nirasawa, S, Nakajima, Y, Zhang, Z Z, Yoshida, M, Hayashi, K

An aminopeptidase from Aeromonas caviae T-64 was translated as a preproprotein consisting of three domains; a signal peptide (19 amino acid residues), an N-terminal propeptide (101 residues) and a...

Purification, characterization and cDNA cloning of a phospholipase A2 inhibitor from the serum of the non-venomous snake Elaphe quadrivirgata.

Okumura, K, Masui, K, Inoue, S, Ikeda, K, Hayashi, K

The serum of a non-venomous striated snake, Elaphe quadrivirgata, was found to contain phospholipase A2 (PLA2) inhibitory proteins (PLIs). One of these inhibitors was purified by Sephadex G-200 gel...

Enhancement of the thermostability and hydrolytic activity of xylanase by random gene shuffling.

Shibuya, H, Kaneko, S, Hayashi, K

The thermostability of Streptomyces lividans xylanase B (SlxB-cat) was significantly increased by the replacement of its N-terminal region with the corresponding region from Thermomonospora fusca...

Function of the N-terminal propeptide of an aminopeptidase from Vibrio proteolyticus.

Zhang, Z Z, Nirasawa, S, Nakajima, Y, Yoshida, M, Hayashi, K

An aminopeptidase from Vibrio proteolyticus was translated as a preproprotein consisting of four domains: a signal peptide, an N-terminal propeptide, a mature region and a C-terminal propeptide....

Thermotropic phase behavior and stability of monosialoganglioside micelles in aqueous solution.

Hirai, M, Takizawa, T, Yabuki, S, Nakata, Y, Hayashi, K

The thermotropic phase behavior of monosialoganglioside in a dilute aqueous dispersion at pH 6.8 was measured by using synchrotron radiation small-angle x-ray scattering and was analyzed by a...

Interaction of gangliosides with proteins depending on oligosaccharide chain and protein surface modification.

Hirai, M, Iwase, H, Arai, S, Takizawa, T, Hayashi, K

By using neutron and synchrotron x-ray small-angle scattering techniques, we investigated the process of the complexation of gangliosides with proteins. We treated monosialoganglioside (G(M1)),...

Genetic mapping of ossification of the posterior longitudinal ligament of the spine.

Koga, H, Sakou, T, Taketomi, E, Hayashi, K, Numasawa, T, Harata, S, ...

Ossification of the posterior longitudinal ligament of the spine (OPLL) is recognized as a common disorder among Japanese and throughout Asia. Estimates of its prevalence are in the range of 1....

Non-enzymic glycation of human extracellular superoxide dismutase.

Adachi, T, Ohta, H, Hirano, K, Hayashi, K, Marklund, S L

The secretory enzyme extracellular superoxide dismutase (EC-SOD) is in plasma heterogenous with regard to heparin-affinity and can be divided into three fractions, A that lacks affinity, B with...

Isolation of X and Y chromosome-specific DNA markers from a liverwort, Marchantia polymorpha, by representational difference analysis.

Fujisawa, M, Hayashi, K, Nishio, T, Bando, T, Okada, S, Yamato, K T, ...

The liverwort Marchantia polymorpha has X and Y chromosomes in the respective female and male haploids. Here we report the successful exploitation of representational difference analyses to isolate...

The anterior and the posterior longitudinal ligaments of the lower cervical spine.

Hayashi, K, Yabuki, T, Kurokawa, T, Seki, H, Hogaki, M, Minoura, S

The anterior and the posterior longitudinal ligaments (ALL and PLL) of the cervical spine were examined. The ALL and the deep layer of the PLL are continuous, and surround the vertebral body. The...

Mutant oocytic low density lipoprotein receptor gene family member causes atherosclerosis and female sterility.

Bujo, H, Yamamoto, T, Hayashi, K, Hermann, M, Nimpf, J, Schneider, W J

The so-called very low density lipoprotein receptors (VLDLRs) are related to the LDLR gene family. So far, naturally occurring mutations have only been described for the prototype LDLR; in humans,...

Genomic structure of the human caldesmon gene.

Hayashi, K, Yano, H, Hashida, T, Takeuchi, R, Takeda, O, Asada, K, ...

The high molecular weight caldesmon (h-CaD) is predominantly expressed in smooth muscles, whereas the low molecular weight caldesmon (l-CaD) is widely distributed in nonmuscle tissues and cells. The...

c-Myc gene single-strand binding protein-1, MSSP-1, suppresses transcription of alpha-smooth muscle actin gene in chicken visceral smooth muscle cells.

Kimura, K, Saga, H, Hayashi, K, Obata, H, Chimori, Y, Ariga, H, ...

The expression of alpha-smooth muscle actin is coordinately regulated by positive and negative cis- elements in the promoter region. Although cis -elements and trans -acting factors involved in the...

Application of ozone disinfection to remove Enterococcus seriolicida, Pasteurella piscicida, and Vibrio anguillarum from seawater.

Sugita, H, Asai, T, Hayashi, K, Mitsuya, T, Amanuma, K, Maruyama, C, ...

Survival of bacterial fish pathogens, including Enterococcus seriolicida, Vibrio anguillarum, and Pasteurella piscicida, in ozonated seawater was determined in a batch system. Bacterial counts of all...

Mechanism of action of the antiherpesvirus biflavone ginkgetin.

Hayashi, K, Hayashi, T, Morita, N

Screening of plant extracts found that a biflavone from Cephalotaxus drupacea, which was found to be ginkgetin, is active against herpes simplex virus type 1 (HSV-1). This compound caused...

Bacillus subtilis alkA gene encoding inducible 3-methyladenine DNA glycosylase is adjacent to the ada operon.

Morohoshi, F, Hayashi, K, Munkata, N

In Bacillus subtilis, the adaptive response to DNA alkylation depends on the ada operon, which consists of the adaA and adaB genes, which encode methylphosphotriester DNA methyltransferase (AdaA...

Molecular analysis of Bacillus subtilis ada mutants deficient in the adaptive response to simple alkylating agents.

Morohoshi, F, Hayashi, K, Munakata, N

Previously, we isolated and characterized six Bacillus subtilis ada mutants that were hypersensitive to methylnitroso compounds and deficient in the adaptive response to alkylation. Cloning of the...

Human herpesviruses 6 and 7 in cervixes of pregnant women.

Okuno, T, Oishi, H, Hayashi, K, Nonogaki, M, Tanaka, K, Yamanishi, K

We looked for human herpesvirus 6 (HHV-6) and HHV-7 genomes in the cervixes of pregnant women in the late stages of their pregnancies. Of 72 samples collected with cervical swabs and amplified by...

Antibody-mediated growth of influenza A NWS virus in macrophagelike cell line P388D1.

Ochiai, H, Kurokawa, M, Hayashi, K, Niwayama, S

We investigated the internalization and growth of influenza A NWS virus in macrophagelike P388D1 cells. Flow cytometric analysis using fluorescein isothiocyanate-labeled virus showed that the...

Herpes simplex virus type 1-induced hydrocephalus in mice.

Hayashi, K, Iwasaki, Y, Yanagi, K

Adult ICR/Slc or BALB/c mice developed hydrocephalus when attenuated herpes simplex virus type 1 (HSV-1) (strain Ska) was injected intracerebrally 2 to 4 weeks earlier and then after mice were...

Chemiluminescent response of polymorphonuclear leukocytes to Streptococcus pneumoniae and Haemophilus influenzae in suspension and adhered to glass.

Hayashi, K, Lee, D A, Quie, P G

We measured the luminol- and lucigenin-enhanced chemiluminescent response of human polymorphonuclear leukocytes (PMN) stimulated by various strains of Streptococcus pneumoniae and Haemophilus...

Development of an enzyme-labeled oligonucleotide probe for the cholera toxin gene.

Yoh, M, Miyagi, K, Matsumoto, Y, Hayashi, K, Takarada, Y, Yamamoto, K, ...

An alkaline phosphatase-conjugated 30-mer oligonucleotide probe was developed to detect the cholera toxin gene (ctx) in Vibrio cholerae O1. For rapid identification, V. cholerae O1 was grown on...

Detection of polymorphisms of human DNA by gel electrophoresis as single-strand conformation polymorphisms.

Orita, M, Iwahana, H, Kanazawa, H, Hayashi, K, Sekiya, T

We developed mobility shift analysis of single-stranded DNAs on neutral polyacrylamide gel electrophoresis to detect DNA polymorphisms. This method follows digestion of genomic DNA with restriction...

Activation of human c-raf-1 by replacing the N-terminal region with different sequences.

Tahira, T, Ochiai, M, Hayashi, K, Nagao, M, Sugimura, T

Two transformants of NIH 3T3 cells, obtained by the transfection of human colon cancer and normal colon DNAs, contained activated c-raf-1. In both the activated c-raf-1, the 5' half of the c-raf-1...

Characterization of rat c-myc and adjacent regions.

Hayashi, K, Makino, R, Kawamura, H, Arisawa, A, Yoneda, K

Rat genomic regions covering c-myc were cloned from the DNA of both normal liver and two lines of Morris hepatomas, one of which had c-myc amplification. The three restriction maps showed perfect...

Cloning and characterization of a c-myc intron binding protein (MIBP1).

Makino, R, Akiyama, K, Yasuda, J, Mashiyama, S, Honda, S, Sekiya, T, ...

The cDNA for a c-myc intron 1 binding protein 1 (MIBP1) in the rat was isolated from lambda gt11 and lambda ZAPII cDNA libraries. Sequencing of the cDNA clones revealed a long ORF which encoded a...

Regulation of inter- and intramolecular ligation with T4 DNA ligase in the presence of polyethylene glycol.

Hayashi, K, Nakazawa, M, Ishizaki, Y, Hiraoka, N, Obayashi, A

Polyethylene glycol (PEG) stimulates ligation with T4 DNA ligase. In 10% (w/v) PEG 6,000 solutions, only intermolecular ligation is enhanced by monovalent cations, while both inter- and...

Purification and partial characterization of a type-specific antigen of Rickettsia tsutsugamushi.

Ohashi, N, Tamura, A, Ohta, M, Hayashi, K

A type-specific antigen (54- to 56-kilodalton polypeptide) in the envelope of Rickettsia tsutsugamushi was purified from each of three prototype strains (Gilliam, Karp, and Kato) by a combination of...

Bacillus subtilis gene coding for constitutive O6-methylguanine-DNA alkyltransferase.

Morohoshi, F, Hayashi, K, Munakata, N

We have cloned a Bacillus subtilis DNA fragment that could correct the defect in a constitutive O6-methylguanine-DNA alkyltransferase (Dat1). This fragment also corrected the hypersensitivity of the...

Stimulation of intermolecular ligation with E. coli DNA ligase by high concentrations of monovalent cations in polyethylene glycol solutions.

Hayashi, K, Nakazawa, M, Ishizaki, Y, Hiraoka, N, Obayashi, A

In the presence of high concentrations of the nonspecific polymer polyethylene glycol (PEG), intermolecular cohesive-end ligation with the DNA ligase from Escherichia coli was stimulated by high salt...

Activation of rat c-raf during transfection of hepatocellular carcinoma DNA.

Ishikawa, F, Takaku, F, Hayashi, K, Nagao, M, Sugimura, T

Rat c-raf was found to be activated in a transformant obtained with DNA of a hepatocellular carcinoma induced by 2-amino-3-methylimidazo[4,5-f]quinoline. This activated c-raf was cloned in a cosmid...

Organization of sequences related to U6 RNA in the human genome.

Hayashi, K

Small nuclear RNAs were isolated from human placenta and fractionated into individual molecular species. They were then iodinated with 125I and used as probes to screen the human genome. Of 2 x 10(4)...

Bacillus subtilis ada operon encodes two DNA alkyltransferases.

Morohoshi, F, Hayashi, K, Munakata, N

By prophage transformation and subcloning, we have obtained Bacillus subtilis DNA fragments that could complement the hypersensitivity of ada (adaptive response deficient) mutants to...

Gonadal luteinizing hormone receptors and adenylate cyclase: transfer of functional ovarian luteinizing hormone receptors to adrenal fasciculata cells.

Dufau, M L, Hayashi, K, Sala, G, Baukal, A, Catt, K J

Luteinized rat ovaries contain a high concentration of particulate luteinizing hormone (lutropin, LH) receptors and a small quantity of lipid-associated receptors that float in the 360,000 X g...

Influence of monovalent cations on the activity of T4 DNA ligase in the presence of polyethylene glycol.

Hayashi, K, Nakazawa, M, Ishizaki, Y, Obayashi, A

Monovalent cations such as Na+ and K+ inhibit the activity of T4 DNA ligase. However, the extent of inhibition varies with the terminal sequence of the duplex DNA used as substrate; in many cases,...

Demonstration of high molecular weight poly (adenosine diphosphate ribose).

Tanaka, M, Hayashi, K, Sakura, H, Miwa, M, Matsushima, T, Sugimura, T

An electrophoretic system was established that resolves poly(adenosine diphosphate ribose), enzymatically synthesized polymer from NAD+, by size difference of one residue on polyacrylamide gel. The...

Interactions of norharman and harman with DNA.

Hayashi, K, Nagao, M, Sugimura, T

The interactions of norharman (9H-pyrido [3,4-b] indole) and harman (1-methyl-9H-pyrido [3,4-b] indole) with DNA were studied. DNA caused remarkable fluorescence quenching and change in the...

Structure of the c-Ki-ras gene in a rat fibrosarcoma induced by 1,8-dinitropyrene.

Tahira, T, Hayashi, K, Ochiai, M, Tsuchida, N, Nagao, M, Sugimura, T

Restriction enzyme maps were made of the region around exons 1 and 2 of activated c-Ki-ras of a fibrosarcoma (1,8-DNP2) induced in a rat by 1,8-dinitropyrene. Nucleotide sequence analysis revealed...

Virus-induced diabetes mellitus. V. Biological differences between the M variant and other strains of encephalomyocarditis virus.

Ross, M E, Onodera, T, Hayashi, K, Notkins, A L

The M variant of encephalomyocarditis virus is very closely related serologically to five other strains of encephalomyocarditis virus. Despite the serological relationship, these five viruses differ...

Viral spread in the presence of neutralizing antibody: mechanisms of persistence in foamy virus infection.

Hooks, J J, Burns, W, Hayashi, K, Geis, S, Notkins, A L

Several viruses were categorized on the basis of their ability to spread from cell to contiguous cell and form plaques in the presence of antiviral antibody. Herpes simplex virus, cytomegalovirus,...

Meningeal exudate cells in vaccinia meningitis of mice: role of local T cells.

Morishima, T, Hayashi, K

Intracerebral inoculation of vaccinia virus into adult DDD mice produced intensive meningitis several days after infection. The inflammatory reaction could be quantitated by counting cells obtained...

Collagen fibrillogenesis: intermediate aggregates and suprafibrillar order.

Trelstad, R L, Hayashi, K, Gross, J

Polymerization of collagen in vitro has been studied with the electron microscope at early time points of fibril assembly. We have found morphologically distinct stages of aggregation, which we...

Cellular mechanisms mediating rat renal microvascular constriction by angiotensin II.

Takenaka, T, Suzuki, H, Fujiwara, K, Kanno, Y, Ohno, Y, Hayashi, K, ...

To assess cellular mechanisms mediating afferent (AA) and efferent arteriolar (EA) constriction by angiotensin II (AngII), experiments were performed using isolated perfused hydronephrotic kidneys....

Analysis of the inhibitory effect of peritoneal macrophages on the spread of herpes simplex virus.

Hayashi, K, Kurata, T, Morishima, T, Nassery, T

Peritoneal macrophages obtained from mice after an intraperitoneal injection of tryptose peptone inhibited the development of herpes simplex virus type 2 plaques in syngeneic mouse embryonic...

Antimicrobial Activity of Murine Lung Cells against Staphylococcus aureus Is Increased In Vitro and In Vivo after Elafin Gene Transfer

McMichael, J. W., Maxwell, A. I., Hayashi, K., Taylor, K., Wallace, W. A., Govan, J. R., ...

Staphylococcus aureus is a pathogen often found in pneumonia and sepsis. In the context of the resistance of this organism to conventional antibiotics, an understanding of the regulation of natural...

Construction and characterization of a chimeric beta-glucosidase.

Singh, A, Hayashi, K, Hoa, T T, Kashiwagi, Y, Tokuyasu, K

The amino acid sequences of beta-glucosidases from Cellvibrio gilvus and Agrobacterium tumefaciens show significant similarity in most of the parts. However, the pH/temperature optima and stabilities...

Non-enzymic glycation of human extracellular superoxide dismutase.

Adachi, T, Ohta, H, Hirano, K, Hayashi, K, Marklund, S L

The secretory enzyme extracellular superoxide dismutase (EC-SOD) is in plasma heterogenous with regard to heparin-affinity and can be divided into three fractions, A that lacks affinity, B with...

Purification and characterization of three distinct types of phospholipase A2 inhibitors from the blood plasma of the Chinese mamushi, Agkistrodon blomhoffii siniticus.

Ohkura, N, Okuhara, H, Inoue, S, Ikeda, K, Hayashi, K

Three distinct types of phospholipase A2 (PLA2) inhibitory proteins (PLIalpha, PLIbeta, and PLIgamma) were isolated from the blood plasma of the Chinese mamushi, Agkistrodon blomhoffii siniticus....

Intramolecular chaperone and inhibitor activities of a propeptide from a bacterial zinc aminopeptidase.

Nirasawa, S, Nakajima, Y, Zhang, Z Z, Yoshida, M, Hayashi, K

An aminopeptidase from Aeromonas caviae T-64 was translated as a preproprotein consisting of three domains; a signal peptide (19 amino acid residues), an N-terminal propeptide (101 residues) and a...

Purification, characterization and cDNA cloning of a phospholipase A2 inhibitor from the serum of the non-venomous snake Elaphe quadrivirgata.

Okumura, K, Masui, K, Inoue, S, Ikeda, K, Hayashi, K

The serum of a non-venomous striated snake, Elaphe quadrivirgata, was found to contain phospholipase A2 (PLA2) inhibitory proteins (PLIs). One of these inhibitors was purified by Sephadex G-200 gel...

Enhancement of the thermostability and hydrolytic activity of xylanase by random gene shuffling.

Shibuya, H, Kaneko, S, Hayashi, K

The thermostability of Streptomyces lividans xylanase B (SlxB-cat) was significantly increased by the replacement of its N-terminal region with the corresponding region from Thermomonospora fusca...

Function of the N-terminal propeptide of an aminopeptidase from Vibrio proteolyticus.

Zhang, Z Z, Nirasawa, S, Nakajima, Y, Yoshida, M, Hayashi, K

An aminopeptidase from Vibrio proteolyticus was translated as a preproprotein consisting of four domains: a signal peptide, an N-terminal propeptide, a mature region and a C-terminal propeptide....

Thermotropic phase behavior and stability of monosialoganglioside micelles in aqueous solution.

Hirai, M, Takizawa, T, Yabuki, S, Nakata, Y, Hayashi, K

The thermotropic phase behavior of monosialoganglioside in a dilute aqueous dispersion at pH 6.8 was measured by using synchrotron radiation small-angle x-ray scattering and was analyzed by a...

The anterior and the posterior longitudinal ligaments of the lower cervical spine.

Hayashi, K, Yabuki, T, Kurokawa, T, Seki, H, Hogaki, M, Minoura, S

The anterior and the posterior longitudinal ligaments (ALL and PLL) of the cervical spine were examined. The ALL and the deep layer of the PLL are continuous, and surround the vertebral body. The...

Interaction of gangliosides with proteins depending on oligosaccharide chain and protein surface modification.

Hirai, M, Iwase, H, Arai, S, Takizawa, T, Hayashi, K

By using neutron and synchrotron x-ray small-angle scattering techniques, we investigated the process of the complexation of gangliosides with proteins. We treated monosialoganglioside (G(M1)),...

Genetic mapping of ossification of the posterior longitudinal ligament of the spine.

Koga, H, Sakou, T, Taketomi, E, Hayashi, K, Numasawa, T, Harata, S, ...

Ossification of the posterior longitudinal ligament of the spine (OPLL) is recognized as a common disorder among Japanese and throughout Asia. Estimates of its prevalence are in the range of 1....

Isolation of X and Y chromosome-specific DNA markers from a liverwort, Marchantia polymorpha, by representational difference analysis.

Fujisawa, M, Hayashi, K, Nishio, T, Bando, T, Okada, S, Yamato, K T, ...

The liverwort Marchantia polymorpha has X and Y chromosomes in the respective female and male haploids. Here we report the successful exploitation of representational difference analyses to isolate...

Deletion of Epstein-Barr virus latent membrane protein 1 gene in Japanese and Brazilian gastric carcinomas, metastatic lesions, and reactive lymphocytes.

Hayashi, K., Chen, W. G., Chen, Y. Y., Murakami, I., Chen, H. L., Ohara, N., ...

A 30-bp deletion in the Epstein-Barr virus (EBV) latent membrane protein 1 (LMP1) gene has been reported in nasopharyngeal carcinoma and EBV-associated malignant lymphomas. Information on this...

Pepsinogen C gene polymorphisms associated with gastric body ulcer.

Azuma, T, Teramae, N, Hayakumo, T, Yasuda, K, Nakajima, M, Kodama, T, ...

This study was aimed to investigate the association of restriction fragment length polymorphisms (RFLPs) for pepsinogen genes with peptic ulcer disease. Eighty unrelated controls, 61 patients with...

Successful use of vancomycin hydrochloride in the treatment of lactulose resistant chronic hepatic encephalopathy.

Tarao, K, Ikeda, T, Hayashi, K, Sakurai, A, Okada, T, Ito, T, ...

Vancomycin hydrochloride (2 g daily) was administered to 12 patients with cirrhosis and lactulose resistant portal systemic encephalopathy in a double blind crossover trial. All 12 patients showed a...

Interferon responsiveness in patients infected with hepatitis C virus 1b differs depending on viral subtype

Nakano, I, Fukuda, Y, Katano, Y, Toyoda, H, Hayashi, K, Hayakawa, T, ...

BACKGROUND—Genotype 1b of hepatitis C virus (HCV) comprises mainly three subtypes, each named for its geographic prevalence (worldwide, W; Japan, J; and not in Japan, NJ).
AIM—To characterise...

Morphologic examination of mesenchymal cells in healing wounds of normal and tight skin mice.

Hembry, R. M., Bernanke, D. H., Hayashi, K., Trelstad, R. L., Ehrlich, H. P.

The healing process of an open wound as effected by wound contraction is complete by 3 weeks in the normal mouse. In contrast, its onset is delayed by 3 weeks and complete healing requires 6 weeks in...

QT dispersion and left ventricular morphology in patients with hypertrophic cardiomyopathy

Sakata, K, Shimizu, M, Ino, H, Yamaguchi, M, Terai, H, Hayashi, K, ...

Objective: To evaluate the relation between QT variables and disproportion of left ventricular wall hypertrophy in patients with hypertrophic cardiomyopathy.

Anterior capsule contraction and intraocular lens dislocation in eyes with pseudoexfoliation syndrome

Hayashi, H., Hayashi, K., Nakao, F., Hayashi, F.

AIMS—To examine the extent of anterior capsule contraction as well as intraocular lens (IOL) decentration and tilt following implant surgery in eyes with pseudoexfoliation syndrome...

Comparison of decentration and tilt between one piece and three piece polymethyl methacrylate intraocular lenses

Hayashi, K., Hayashi, H., Nakao, F., Hayashi, F.

BACKGROUND—The extent of the decentration and tilt was prospectively compared between one piece polymethyl methacrylate (PMMA) and three piece PMMA intraocular lenses (IOLs) which were implanted in...

Subtraction ICG angiography in Harada's disease

Kohno, T., Miki, T., Shiraki, K., Kano, K., Matsushita, M., Hayashi, K., ...

BACKGROUND/AIM—The significance of indocyanine green (ICG) angiography (ICGA) in Harada's disease still awaits clarification in many respects. This study investigates the details of choroidal...

Anterior capsule contraction and intraocular lens decentration and tilt after hydrogel lens implantation

Hayashi, K., Hayashi, H., Nakao, F., Hayashi, F.

AIM—To prospectively investigate changes in the area of the anterior capsule opening, and intraocular lens (IOL) decentration and tilt after implantation of a hydrogel IOL.
METHODS—100 patients...

Frequency of ciliary body or retinal breaks and retinal detachment in eyes with atopic cataract

Hayashi, H, Igarashi, C, Hayashi, K

Aim: To determine the frequency of ciliary body or retinal breaks and retinal detachment in eyes with atopic cataract.

Posterior capsule opacification after implantation of a hydrogel intraocular lens

Hayashi, K, Hayashi, H

Aim: To compare the degree of posterior capsule opacification (PCO) in eyes with a hydrophilic hydrogel intraocular lens (IOL) with that in eyes with a hydrophobic acrylic IOL.

Frizzled 4 gene (FZD4) mutations in patients with familial exudative vitreoretinopathy with variable expressivity

Kondo, H, Hayashi, H, Oshima, K, Tahira, T, Hayashi, K

Aims: To search for mutations in the frizzled 4 (FZD4) gene in patients with familial exudative vitreoretinopathy (FEVR) and to delineate the defective gene associated clinical features.

Interferon-β and adhesion molecules (E-selectin and s-intracellular adhesion molecule-1) are detected in sera from patients with retinal vasculitis and are induced in retinal vascular endothelial cells by Toll-like receptor 3 signalling

Lee, M T, Hooper, L C, Kump, L, Hayashi, K, Nussenblatt, R, Hooks, J J, ...

Retinal vasculitis is a major component of ocular inflammation that plays a role in retinal tissue damage in patients with idiopathic uveitis and Behçet's disease. Here we show that type 1...

Alteration of fate of vasoactive autacoids in pulmonary circulation following monocrotaline-induced lung vascular injury in rats.

Ito, K., Hayashi, K., Nakashima, T., Murakami, T.

1. To learn how pulmonary vascular injury alters the ability of the lung to metabolize vasoactive autacoids, lung vascular lesions were produced in rats by a single subcutaneous injection of...

Functional outcome in patients with osteosarcoma around the knee joint treated by minimised surgery

Hayashi, K., Tsuchiya, H., Yamamoto, N., Takeuchi, A., Tomita, K.

The functional results of prostheses and osteoarticular grafts for osteosarcoma around the knee joint are not satisfactory because of poor durability and gross distortion of the normal anatomy. We...

Establishment of Transcription Factor Database and Human Mutation Database

Mizushima Hayashi, K. Hayashi

We started two databases `TFDB' and `HMDB'. Transcription Factor DataBase (TFD) was originally maintained by D.Gohsh at National Center for Biotechnology Informaion(NCBI), National Library...

Reactive lymphoid hyperplasia of the liver in a patient with multiple carcinomas: a case report and brief review

Sato, K, Ueda, Y, Yokoi, M, Hayashi, K, Kosaka, T, Katsuda, S

A rare case of reactive lymphoid hyperplasia (RLH) of the liver in a 75‐year‐old woman admitted to hospital for surgical treatment of gastric, caecal and colon carcinomas is described here. Two...

Comparative study of CA242 and CA19-9 for the diagnosis of pancreatic cancer.

Kawa, S., Tokoo, M., Hasebe, O., Hayashi, K., Imai, H., Oguchi, H., ...

A comparative study of a new tumour marker, CA242, and CA19-9 was conducted with special reference to their diagnostic usefulness in pancreatic cancer. CA242 showed sensitivity similar to that of...

Isolation and characterisation of Kasumi-1 human myeloid leukaemia cell line resistant to tumour necrosis factor alpha-induced apoptosis.

Ido, M., Hayashi, K., Kato, S., Ogawa, H., Komada, Y., Zhau, Y. W., ...

Tumour necrosis factor (TNF)-alpha induces apoptosis in a human acute myeloid leukaemia cell line, Kasumi-1. To examine the role of protein phosphorylation in signal transduction of TNF-alpha-induced...

Drug sensitivity testing for clinical samples from oesophageal cancer using adhesive tumour cell culture system.

Terashima, M., Hayashi, K., Fukushima, M., Ide, H., Iizuka, T., Kakegawa, T., ...

A total of 83 specimens of surgically resected tumours from 78 patients with oesophageal cancer were assayed for drug sensitivity using an adhesive tumour cell culture system (LifeTrac CSA assay)....