S. Takahashi

Publication List Details

Period

1958 - 2009

Number

139

Co-Authors

High Field Phenomena of Qubits (2009)

Van Tol, J., Morley, G. W., Takahashi, S., McCamey, D. R., Boehme, C., Zvanut, M. E.

Electron and nuclear spins are very promising candidates to serve as quantum bits (qubits) for proposed quantum computers, as the spin degrees of freedom are relatively isolated from their...

Femtosecond optical frequency comb-based tandem interferometer (2009)

D. Wei; The University Of Tokyo, S. Takahashi; The University Of Tokyo, K. Takamasu; The University Of Tokyo, H. Matsumoto; The University Of Tokyo

The principle of a unique interferometer, called a femtosecond optical frequency comb-based (FOFC-based) tandem interferometer, is proposed and demonstrated for the first time. By taking advantage of...

Soluble interleukin-2 receptor retains prognostic value in patients with diffuse large B-cell lymphoma receiving rituximab plus CHOP (RCHOP) therapy (2009)

Ennishi, D., Yokoyama, M., Terui, Y., Asai, H., Sakajiri, S., Mishima, Y., ...

Background: Soluble interleukin-2 receptor (SIL-2R) is known to be a prognostic parameter in patients with diffuse large B-cell lymphoma (DLBCL) receiving cyclophosphamide, doxorubicin, vincristine...

Improvements in the technique for the detection of single proteins for extended time periods (2008)

X. Jin, J. Li, M. Shinjo, Y. Matsumura, H. Kihara, H. M. Sonawt, ...

Formation of turn/bend structures initiates the self folding process through collapse for β- barrel having conserved buldges of cyclophilins

Sign reversal of ac Josephson current in a ferromagnetic Josephson junction (2008)

Hikino, S., Mori, M., Takahashi, S., Maekawa, S.

The ac Josephson effect in a ferromagnetic Josephson junction, which is composed of two superconductors separated by a ferromagnetic metal (FM), is studied by a tunneling Hamiltonian and Green's...

Final tau-neutrino results from the DONuTexperiment (2008)

Kodama, K., Ushida, N., Andreopoulos, C., Saoulidou, N., Tzanakos, G., Yager, P., ...

The DONuT experiment collected data in 1997 and published first results in 2000 based on four observedν_τ charged-current (CC) interactions. The final analysis of the data collected in the...

IMECE2005-81824 KINEMATICS AND DYNAMICS OF NANOSTRUCTURED ORIGAMI TM (2008)

P. Stellman, S. Takahashi

Two-dimensional (2D) nanofabrication processes such as lithography are the primary tools for building functional nanostructures. The third spatial dimension enables completely new devices to be...

Introducing Topological Attributes for Objective-Based Visualization of Simulated Datasets (2008)

E. Gröller, I. Fujishiro (editors, Y. Takeshima, S. Takahashi, I. Fujishiro, G. M. Nielson

Recent development in the design of multi-dimensional transfer functions allows us to automatically generate comprehensible visualization images of given volumes by taking into account local features...

FMR induced Josephson Current in a Superconductor/Ferromagnet/Superconductor Junction (2008)

Hikino, S., Mori, M., Takahashi, S., Maekawa, S.

We propose the phase dynamics induced by spin waves in a superconductor/ferromagnet/superconductor (SC/FM/SC) Josephson junction. The resistively shunted junction (RSJ) model, which describes the...

CD5 expression is potentially predictive of poor outcome among biomarkers in patients with diffuse large B-cell lymphoma receiving rituximab plus CHOP therapy (2008)

Ennishi, D., Takeuchi, K., Yokoyama, M., Asai, H., Mishima, Y., Terui, Y., ...

Background: Several biomarkers indicating poor prognosis have been reassessed in patients receiving rituximab combination chemotherapy for diffuse large B-cell lymphoma (DLBCL). However, few studies...

Perioperative tobacco use interventions in Japan: a survey of thoracic surgeons and anaesthesiologists (2008)

Kai, T., Maki, T., Takahashi, S., Warner, D. O.

Background Tobacco use interventions in surgical patients who smoke could benefit both their short-term outcome and long-term health. Anaesthesiologists and surgeons can play key roles in delivering...

c (2007)

T. Kuniya, A. Miyamoto, Y. Sugimoto, T. Ookawa, S. Takahashi, N. Tamura, ...

Beam tests of a CCD tracker for vertex detector application T. Tsukamoto a,#

Localization of normal and abnormal function in patients with band heterotopia (2007)

M. Ishitobi, N. Nakasato, M. Munakata, T. Inoue, S. Takahashi, K. Iinuma

Cortical dysplasia is caused by the failure of migration and development of cortical neurons, resulting in misplacement of neurons or absence of cortical lamination. Band heterotopia (BH) is one of

Candidate Rotating Toroids around High-Mass (Proto)Stars (2007)

Furuya, R. S., Cesaroni, R., Takahashi, S., Codella, C., Momose, M., Beltran, M. T.

Using the OVRO, Nobeyama, and IRAM mm-arrays, we searched for ``disk''-outflow systems in three high-mass (proto)star forming regions: G16.59-0.05, G23.01-0.41, and G28.87+0.07. These were selected...

A diffraction-compensating 0-25 ns free space terahertz delay line for coherent quantum control (2007)

Allen, D. G., Persechini, L., Takahashi, S., Ramina, G., Sherwin, M. S.

Free space delay lines provide pulses of variable time spacing for optical experiments such as pump-probe spectroscopy and coherent quantum control, including spin and photon echo techniques....

Measurements of total and partial charge-changing cross sections for 200-400 MeV/nucleon 12C in water and polycarbonate (2007)

Toshito, T., Kodama, K., Sihver, L., Yusa, K., Ozaki, M., Amako, K., ...

We have studied charged nuclear fragments produced by 200 - 400 MeV/nucleon carbon ions, interacting with water and polycarbonate, using a newly developed emulsion detector. Total and partial...

Magnetic Impurity States and Ferromagnetic Interaction in Diluted Magnetic Semiconductors (2007)

Ichimura, M., Tanikawa, K., Takahashi, S., Baskaran, G., Maekawa, S.

The electronic structure of diluted magnetic semiconductors is studied, especially focusing on the hole character. The Haldane-Anderson model is extend to a magnetic impurity, and is analyzed in the...

Role of magnetic scattering in 0-pi transitions in a superconductor/ferromagnetic metal/superconductor junction (2007)

Mori, M., Hikino, S., Takahashi, S., Maekawa, S.

We study the influence of magnetic scattering on the Josephson critical current, Ic, in a superconductor/ferromagnetic metal/superconductor (SFS) junction by a tunneling Hamiltonian approach. An...

Participation of the Fas and Fas ligand systems in apoptosis during atrophy of the rat submandibular glands (2007)

Takahashi, S., Gobe, G. C., Yoshimura, Y., Kohgo, T., Yamamoto, T., Wakita, M.

Most acinar cells and some duct cells undergo apoptosis during atrophy of the submandibular gland. The present study was designed to elucidate whether Fas and its receptor ligand (FasL) are involved...

Participation of the Fas and Fas ligand systems in apoptosis during atrophy of the rat submandibular glands (2007)

Takahashi, S., Gobe, G. C., Yoshimura, Y., Kohgo, T., Yamamoto, T., Wakita, M.

Most acinar cells and some duct cells undergo apoptosis during atrophy of the submandibular gland. The present study was designed to elucidate whether Fas and its receptor ligand (FasL) are involved...

Spin Injection and Nonlocal Spin Transport in Magnetic Nanostructures (2006)

Takahashi, S., Maekawa, S.

We theoretically study the nonlocal spin transport in a device consisting of a nonmagnetic metal (N) and ferromagnetic injector (F1) and detector (F2) electrodes connected to N. We solve the...

Nonlocal spin Hall effect and spin-orbit interaction in nonmagnetic metals (2006)

Takahashi, S., Maekawa, S.

Spin Hall effect in a nonlocal spin-injection device is theoretically studied. Using a nonlocal spin-injection technique, a pure spin current is created in a nonmagnetic metal (N). The spin current...

Monotone methods for equilibrium selection under perfect foresight dynamics (2006)

Oyama, D., Takahashi, S., Hofbauer, J.

This paper studies equilibrium selection in supermodular games based on perfect foresight dynamics. A normal form game is played repeatedly in a large society of rational agents. There are frictions:...

Quantum interference due to crossed Andreev reflection in a d-wave superconductor with two nano-contacts (2006)

Takahashi, S., Yamashita, T., Maekawa, S.

The crossed Andreev reflection in a hybrid nanostructure consisting of a d-wave superconductor and two quantum wires is theoretically studied. When the (110) oriented surface of the superconductor is...

Controllable pi junction with magnetic nanostructures (2006)

Yamashita, T., Takahashi, S., Maekawa, S.

We propose a novel Josephson device in which 0 and $\pi$ states are controlled by an electrical current. In this system, the $\pi$ state appears in a superconductor/normal metal/superconductor...

Biological behavior of myoepithelial cells in the regeneration of rat atrophied sublingual glands following release from duct ligation (2005)

Takahashi, S., Kohgo, T., Nakamura, S., Arambawatta, A. K. S., Domon, T., Wakita, M., ...

The present study aimed to clarify how myoepithelial cells behave during regeneration of an atrophied sublingual gland by investigating cell proliferation and ultrastructure. Atrophy of rat...

Near-field polarization conversion in planar chiral nanostructures (2005)

Takahashi, S., Potts, A., Bagnall, D., Zheludev, N. I., Zayats, A. V.

Enantiomerio-sensitive optical polarization conversion has been observed in the near-field above a planar chiral nanostructures consisting of an array of gammadions cut in a metal film. Formation of...

Near-field polarization conversion in planar chiral nanostructures (2005)

Takahashi, S., Potts, A., Bagnall, D., Zheludev, N. I., Zayats, A. V.

Enantiomerio-sensitive optical polarization conversion has been observed in the near-field above a planar chiral nanostructures consisting of an array of gammadions cut in a metal film. Formation of...

Superconducting pi qubit with three Josephson junctions (2005)

Yamashita, T., Takahashi, S., Maekawa, S.

We propose a new qubit consisting of a superconducting ring with two ordinary zero junctions and one ferromagnetic pi junction. In the system, two degenerate stable states appear in the phase space...

Superconducting pi qubit with a ferromagnetic Josephson junction (2004)

Yamashita, T., Tanikawa, K., Takahashi, S., Maekawa, S.

Solid-state qubits have the potential for the large-scale integration and for the flexibility of layout for quantum computing. However, their short decoherence time due to the coupling to the...

Discrete easy-axis tilting in Mn12-acetate, as determined by EPR: implications for the magnetic quantum tunneling mechanism (2004)

Hill, S., Takahashi, S., Edwards, R. S., North, J. M., Dalal, N. S.

The variation with microwave frequency and temperature of previously reported anomalous peaks in the EPR spectra of Mn12-acetate, under large transverse fields, reveals that the molecular easy...

Crossed Andreev reflection in a d-wave superconductor with two quantum point contacts (2004)

Takahashi, S., Yamashita, T., Maekawa, S.

We theoretically study the crossed Andreev reflection in a hybrid nanostructure which comprises a d-wave superconductor and two normal-metal quantum wires. When the superconductor of the (110)...

Distance Dependence of Path Loss for Millimeter Wave Inter-Vehicle Communications (2004)

S. Takahashi, A. Kato, K. Sato, M. Fujise

Millimeter-wave path loss between two cars was measured to obtainthe general applicable distance for inter-vehicle communication systemsin real environments. An abrupt and substantial increase in...

Involvement of LEU13 in Interferon-Induced Refractoriness of Human RSa Cells to Cell Killing by X Rays (2003)

K. Kita, S. Sugaya, L. Zhai, Y. P. Wu, C. Wano, S. Chigira, ...

Kita, K., Sugaya, S., Zhai, L., Wu, Y. P., Wano, C., Chigira, S., Nomura, J., Takahashi, S., Ichinose, M. and Suzuki, N. Involvement of LEU13 in Interferon-Induced Refractoriness of Human RSa Cells...

Changes in brain activation patterns associated with learning of Korean words by Japanese: an fMRI study (2003)

Lee, H., Fujii, T., Okuda, J., Tsukiura, T., Umetsu, A., Suzuki, M., ...

We used functional magnetic resonance imaging (fMRI) to explore the change in brain activation associated with the learning of Korean words written in Han-gul characters (K-words) by young Japanese...

Asphaltene Precipitation During CO2 Injection in Sandstone and Carbonate Cores: An Investigative Analysis Through Labaratory Tests and Compositional Simulation (2003)

Takahashi, S., Hayashi, Y., Takahashi, S., Yazawa, N., Sarma, Hemanta K.

Characteristics and impact of asphaltene precipitation during CO2 injection were investigated for a Middle East crude oil in both sandstone and carbonate cores through phase behavior studies,...

Asphaltene Precipitation During CO2 Injection in Sandstone and Carbonate Cores: An Investigative Analysis Through Labaratory Tests and Compositional Simulation (2003)

Takahashi, S., Hayashi, Y., Takahashi, S., Yazawa, N., Sarma, Hemanta K.

Characteristics and impact of asphaltene precipitation during CO2 injection were investigated for a Middle East crude oil in both sandstone and carbonate cores through phase behavior studies,...

Automatic sorting for multineuronal activity recorded with tetrodes in the presence of overlapping spikes (2003)

Y. Sakurai, S. Takahashi, Y. Huang, J. P. Miller, J Neurophysiol, Susumu Takahashi, ...

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Spin Injection and Detection in Magnetic Nanostructures (2002)

Takahashi, S., Maekawa, S.

We study theoretically the spin transport in a nonmagnetic metal connected to ferromagnetic injector and detector electrodes. We derive a general expression for the spin accumulation signal which...

Neural basis of temporal context memory: a functional MRI study (2002)

Suzuki, M., Fujii, T., Tsukiura, T., Okuda, J., Umetsu, A., Nagasaka, T., ...

Temporal context information is crucial to understanding human episodic memory. Human lesion and neuroimaging data indicate that prefrontal regions are important for retrieving temporal context...

Brain activation during the fist-edge-palm test: a functional MRI study (2002)

Umetsu, A., Okuda, J., Fujii, T., Tsukiura, T., Nagasaka, T., Yanagawa, I., ...

The purpose of our study is to clarify, using functional MRI, brain regions activated during the fist-edge-palm task (FEP) compared to relatively simple hand motor tasks using either the right or the...

Neural basis of the retrieval of people's names: evidence form brain-damaged patients and fMRI (2002)

Tsukiura, T., Fujii, T., Fukatsu, R., Otsuki, T., Okuda, J., Umetsu, A., ...

The aim of this study was to identify the neuroanatomical basis of the retrieval of people's names. Lesion data showed that patients with language-dominant temporal lobectomy had impairments in their...

Spin transport and relaxation in superconductors (2001)

Yamashita, T., Takahashi, S., Imamura, H., Maekawa, S.

We study theoretically the effect of spin relaxation on the spin transport in a ferromagnet/superconductor(FM/SC) tunnel junction. When spin-polarized electrons are injected into the SC from the FM,...

Lack of chemopreventive effects of lycopene and curcumin on experimental rat prostate carcinogenesis (2001)

Imaida, K., Tamano, S., Kato, K., Ikeda, Y., Asamoto, M., Takahashi, S., ...

The chemopreventive efficacy of lycopene and curcumin with regard to prostate carcinogenesis was investigated using 3,2′-dimethyl-4-aminobiphenol (DMAB)- and...

Propofol inhibits FMLP-stimulated phosphorylation of p42 mitogen-activated protein kinase and chemotaxis in human neutrophils (2001)

Nagata, T., Kansha, M., Irita, K., Takahashi, S.

Propofol is used in the peri‐operative setting and may affect some neutrophil functions. The effects of propofol on the function and intracellular signal transduction systems of neutrophils is...

Joule heating generated by spin current through Josephson junctions (2000)

Takahashi, S., Yamashita, T., Koyama, T., Maekawa, S., Imamura, H.

We theoretically study the spin-polarized current flowing through a Josephson junction (JJ) in a spin injection device. When the spin-polarized current is injected from a ferromagnet (FM) in a...

Effect of Coulomb blockade on STM current through a granular film (1999)

Imamura, H., Chiba, J., Mitani, S., Takanashi, K., Takahashi, S., Maekawa, S., ...

The electron transport through an array of tunnel junctions consisting of an STM tip and a granular film is studied both theoretically and experimentally. When the tunnel resistance between the tip...

Slow covariations in neuronal resting potentials can lead to artefactually fast cross-correlations in their spike trains (1998)

Carlos D. Brody, J Neurophysiol, A. Roy, P. N. Steinmetz, S. S. Hsiao, K. O. Johnson, ...

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Stress Dependency on the Ultrasonic Wave Velocity and Attenuation of Fe-C System (1996)

Takahashi, S., Takahashi, K.

The purpose of this study is to investigate stress dependency on ultrasonic wave propagating in stressed Fe-C systems containing 0.1 to 0.5mass% carbon. The Lame constant. Poisson's ratio and Young's...

Stress Dependency on the Ultrasonic Wave Velocity and Attenuation of Fe-C System (1996)

Takahashi, S., Takahashi, K.

The purpose of this study is to investigate stress dependency on ultrasonic wave propagating in stressed Fe-C systems containing 0.1 to 0.5mass% carbon. The Lame constant. Poisson's ratio and Young's...

Stress Dependency on the Ultrasonic Wave Velocity and Attenuation of Fe-C System (1996)

Takahashi, S., Takahashi, K.

The purpose of this study is to investigate stress dependency on ultrasonic wave propagating in stressed Fe-C systems containing 0.1 to 0.5mass% carbon. The Lame constant. Poisson's ratio and Young's...

Fawn-2: A Dominant Plumage Color Mutation in Japanese Quail (1996)

Tsudzuki, M., Ito, S., Sato, K., Takahashi, S., Uchida, H.

A plumage color mutation fawn-2 in Japanese quail (Coturnix japonica) is controlled by an incompletely dominant autosomal gene allelic to and incompletely dominant over the yellow (Y) gene. The...

Recombinant human erythropoietin has no direct or strong vasoconstrictor effects in vivo and in vitro (1995)

Takahashi, S., Yanai, M., Okada, K.

An elevation of blood pressure is observed in approximately 30% of dialysis patients treated with recombinant human erythropoietin (rHuEPO). Various studies have been performed in order to...

Effects of phenylephrine and prostaglandin E on ventriculo-arterial matching during halothane anaesthesia (1995)

HOKA, S., KAWASAKI, T., OKAMOTO, H., OKUYAMA, T., TAKAHASHI, S.

We have investigated the effects of phenylephrine alone and combined with prostaglandin E1 (PGE1) on ventriculo-arterial matching during halothane anaesthesia in dogs. The ratio of left ventricular...

IMPAIRED LIPOPROTEIN METABOLISM IN PATIENTS WITH PRIMARY GOUT--INFLUENCE OF ALCOHOL INTAKE AND BODY WEIGHT (1994)

TAKAHASHI, S., YAMAMOTO, T., MORIWAKI, Y., TSUTSUMI, Z., HIGASHINO, K.

Using logistic regression analysh, we investigated whether or not excessive alcohol intake and increased BMI, both of which are known causes of lipid metabolism abnormality, are associated with...

Placental Transfer of Cerium in the Rat with Special Reference to Route of Administration (1992)

Inaba, J., Nishimura, Y., Takeda, H., Takahashi, S.

The transfer of radiocerium to the fetus in the rat was studied to provide quantitative information for the assessment of radiation doses to members of the public in connection with environmental...

Evidence from heat conductivity for normal-conducting chains in the high T§c superconductor YBa§2Cu§3O§6§.§9. (1992)

Petersen, K., Arnold, S., Bredl, C.D., Sparn, G., Steglich, F., Takahashi, S., ...

Proc.of the 3rd Internat.Conf.on Materials and Mechanisms of Superconductivity High-Temperature Superconductors (M2S-HTSC), Kanazawa, J, July 22 - 26, 1991 Part II

IMPACT FRACTURE TOUGHNESS TEST OF CERAMIC REINFORCED METALS (1991)

Takahashi, S., Kishimoto, K., Aoki, S.

Impact frature toughness tests are performed at room temperature and 200°C by using the one-point-bending impact system. Young's modulus and Poisson's ratio of the tested materials are measured at...

FRACTURE ENERGY OF CERAMICS MEASURED AT DIFFERENT LOADING RATES IN INSTRUMENTED IMPACT TESTS (1991)

Kalthoff, J., Waldherr, U., Takahashi, S.

The impact energy of a ceramic material is measured in instrumented impact tests by means of a novel high sensitivity striker tup. The measured impact energy shows a strongly increasing trend with...

FRACTURE ENERGY OF CERAMICS MEASURED AT DIFFERENT LOADING RATES IN INSTRUMENTED IMPACT TESTS (1991)

Kalthoff, J., Waldherr, U., Takahashi, S.

The impact energy of a ceramic material is measured in instrumented impact tests by means of a novel high sensitivity striker tup. The measured impact energy shows a strongly increasing trend with...

IMPACT FRACTURE TOUGHNESS TEST OF CERAMIC REINFORCED METALS (1991)

Takahashi, S., Kishimoto, K., Aoki, S.

Impact frature toughness tests are performed at room temperature and 200°C by using the one-point-bending impact system. Young's modulus and Poisson's ratio of the tested materials are measured at...

FRACTURE ENERGY OF CERAMICS MEASURED AT DIFFERENT LOADING RATES IN INSTRUMENTED IMPACT TESTS (1991)

Kalthoff, J., Waldherr, U., Takahashi, S.

The impact energy of a ceramic material is measured in instrumented impact tests by means of a novel high sensitivity striker tup. The measured impact energy shows a strongly increasing trend with...

IMPACT FRACTURE TOUGHNESS TEST OF CERAMIC REINFORCED METALS (1991)

Takahashi, S., Kishimoto, K., Aoki, S.

Impact frature toughness tests are performed at room temperature and 200°C by using the one-point-bending impact system. Young's modulus and Poisson's ratio of the tested materials are measured at...

ALCOHOL-INDUCED DEPRESSION: INVOLVEMENT OF SEROTONIN (1991)

PIETRASZEK, M. H., URANO, T., SUMIOSHI, K., SERIZAWA, K., TAKAHASHI, S., TAKADA, Y., ...

We examined tryptophan and serotonin (5-hydroxytryptamine) levels in the blood after consumption of alcohol. Forty-five minutes after drinking, whole blood serotonin concentration was significantly...

COMBINED FIELD ION AND SCANNING TUNNELING MICROSCOPE (1987)

Sakurai, T., Hashizurne, T., Kamiya, I., Hasegawa, Y., Sakai, A., Kobayashi, A., ...

Realizing the importance of characterizing a STM probe tip on an atomic scale, we have constructed a new instrument which combines a field ion microscope and scanning tunneling microscope. A complete...

COMBINED FIELD ION AND SCANNING TUNNELING MICROSCOPE (1987)

Sakurai, T., Hashizurne, T., Kamiya, I., Hasegawa, Y., Sakai, A., Kobayashi, A., ...

Realizing the importance of characterizing a STM probe tip on an atomic scale, we have constructed a new instrument which combines a field ion microscope and scanning tunneling microscope. A complete...

COMBINED FIELD ION AND SCANNING TUNNELING MICROSCOPE (1987)

Sakurai, T., Hashizurne, T., Kamiya, I., Hasegawa, Y., Sakai, A., Kobayashi, A., ...

Realizing the importance of characterizing a STM probe tip on an atomic scale, we have constructed a new instrument which combines a field ion microscope and scanning tunneling microscope. A complete...

Two-stage Electronmicroscope Using Pointed Filament (1959)

HIBI, T., TAKAHASHI, S.

Two-stage electronmicroscope of 50 KV, having single condenser lens, objective and projection lenses without stigmator are ordinarily used. In this study, a pointed filament having radius curvature...

Development of Japanese Digital Computers (1959)

Takahashi, S.

Digital computers are now rapidly being developed in Japan. The most striking feature of the development is that almost all Japanese computers employ either parametrons or transistors as their basic...

Abnormal haemoglobins, Hb Takamatsu and Hb G-Szuhu, detected during the analysis of glycated haemoglobin (HbA1C) by high performance liquid chromatography

Moriwaki, Y, Yamamoto, T, Shibutani, Y, Harano, T, Takahashi, S, Hada, T

Background—During medical checkups of two unrelated female outpatients during their annual health examination and one male inpatient suffering from cardiac failure the glycated haemoglobin (HbA1C)...

Langerhans’ cells in the murine oral mucosa in the inductive phase of delayed type hypersensitivity with 1-chloro-2, 4-dinitrobenzene

OKAMURA, T, MORIMOTO, M, YAMANE, G, TAKAHASHI, S

We created a murine model of delayed-type hypersensitivity (DTH) to 1-chloro-2, 4-dinitrobenzene (DNCB). Using this murine model, we compared oral mucosal sensitization and skin sensitization for the...

Anaplastic carcinomas in nude mice and in original donor strain rats inoculated with cultured oval cells.

Yoshimura, H., Harris, R., Yokoyama, S., Takahashi, S., Sells, M. A., Pan, S. F., ...

Male Sprague-Dawley rats were fed for 4-5 weeks a choline-devoid diet containing 0.1% DL-ethionine. Preparations of nonparenchymal epithelial cells, enriched in oval cells, were isolated from the...

Structure of an analog of fusion peptide from hemagglutinin.

Dubovskii, P. V., Li, H., Takahashi, S., Arseniev, A. S., Akasaka, K.

A 20-residue peptide E5 containing five glutamates, an analog of the fusion peptide of influenza virus hemagglutinin (HA) exhibiting fusion activity at acidic pH lower than 6.0-6.5 was studied by...

Effects of heparin on the vasodilator action of protamine in the rabbit mesenteric artery.

Akata, T., Kodama, K., Takahashi, S.

1. The effects of protamine on the rabbit isolated small mesenteric artery were investigated both in the presence and in the absence of heparin, by the isometric tension-recording method. 2. The...

Effects of membrane potential on the voltage dependence of motility-related charge in outer hair cells of the guinea-pig

Santos-Sacchi, J, Kakehata, S, Takahashi, S

Isolated outer hair cells (OHCs) from the guinea-pig were whole-cell voltage clamped to study the influence of initial voltage on the voltage dependence of motility-related gating current or,...

Agraphia and acalculia after a left prefrontal (F1, F2) infarction.

Tohgi, H, Saitoh, K, Takahashi, S, Takahashi, H, Utsugisawa, K, Yonezawa, H, ...

A patient presented with agraphia and acalculia associated with a left frontal (F1, F2) infarction. He made mainly phonological but also lexical errors in writing (syllabograms), but his ability to...

Role of E-selectin in bleomycin induced lung fibrosis in mice

Azuma, A., Takahashi, S., Nose, M., Araki, K., Araki, M., Takahashi, T., ...

BACKGROUND—Bleomycin (BLM), a well known anti-cancer drug, often causes acute lung injury and fibrosis by mechanisms that are not well understood. It is suspected that some proteases and active...

Association of CYP2A6 deletion polymorphism with smoking habit and development of pulmonary emphysema

Minematsu, N, Nakamura, H, Iwata, M, Tateno, H, Nakajima, T, Takahashi, S, ...

Methods: 203 current or ex-smokers (lifelong cigarette consumption (CC) ≥10 pack years) with subclinical and established COPD phenotypes were clinically evaluated and pulmonary function tests and...

Sequential loss of heterozygosity in the progression of squamous cell carcinoma of the lung.

Endo, C., Sagawa, M., Sato, M., Chen, Y., Sakurada, A., Aikawa, H., ...

Radiographically occult bronchogenic squamous cell carcinomas are early lung cancers that localize mainly in the bronchial wall, and are thought to be a good model for investigating genetic...

Usefulness of bone metabolic markers in the diagnosis and follow-up of bone metastasis from lung cancer.

Aruga, A., Koizumi, M., Hotta, R., Takahashi, S., Ogata, E.

Ninety-one lung cancer patients were evaluated to determine the usefulness of bone metabolic markers in the diagnosis and follow-up of bone metastases and also to investigate their clinical...

Down-regulation of Lsm1 is involved in human prostate cancer progression

Takahashi, S, Suzuki, S, Inaguma, S, Cho, Y-M, Ikeda, Y, Hayashi, N, ...

Elucidation of genetic alterations is an approach to understanding the underlying molecular mechanisms of progression of human prostate cancers. We have searched for genes differentially expressed in...

Differential gene expression profiles of gastric cancer cells established from primary tumour and malignant ascites

Sakakura, C, Hagiwara, A, Nakanishi, M, Shimomura, K, Takagi, T, Yasuoka, R, ...

Advanced gastric cancer is often accompanied by metastasis to the peritoneum, resulting in a high mortality rate. Mechanisms involved in gastric cancer metastasis have not been fully clarified...