High frequency of low-level microsatellite instability in early colorectal cancer (2001)
Kambara, T, Matsubara, N, Nakagawa, H, Notohara, K, Nagasaka, T, Yoshino, T, ...
Molecular events in early colorectal cancers (CRCs) have not been well elucidated because of the low incidence of early CRCs in clinical practice. Therefore, we studied 104 sporadic early CRCs with...
K- TO K- SHELL CHARGE TRANSFER IN CLOSE COLLISIONS OF HYDROGEN-LIKE Kr IONS ON Mo (1989)
Wintermeyer, G., Dangendorf, V., Gabr, M., Kambara, T., Mokler, P., Reusch, S., ...
The production and sharing of K - shell vacancies has been investigated with collisions of H - like and Li - like 5.5 MeV/nucl. Kr ions on a Mo solid target. We measured the impact parameter...
K- TO K- SHELL CHARGE TRANSFER IN CLOSE COLLISIONS OF HYDROGEN-LIKE Kr IONS ON Mo (1989)
Wintermeyer, G., Dangendorf, V., Gabr, M., Kambara, T., Mokler, P., Reusch, S., ...
The production and sharing of K - shell vacancies has been investigated with collisions of H - like and Li - like 5.5 MeV/nucl. Kr ions on a Mo solid target. We measured the impact parameter...
K- TO K- SHELL CHARGE TRANSFER IN CLOSE COLLISIONS OF HYDROGEN-LIKE Kr IONS ON Mo (1989)
Wintermeyer, G., Dangendorf, V., Gabr, M., Kambara, T., Mokler, P., Reusch, S., ...
The production and sharing of K - shell vacancies has been investigated with collisions of H - like and Li - like 5.5 MeV/nucl. Kr ions on a Mo solid target. We measured the impact parameter...
ELECTRONIC STRUCTURE OF Fe ION IN CuGaS2 (1975)
Gondaira, K., Kambara, T., Suzuki, K.
The electronic structure around an Fe ion doped into CuGaS2 is investigated with a particular emphasis of the low symmetry crystal field and spin-orbit interaction, by dealing with a cluster...
ELECTRONIC STRUCTURE OF Fe ION IN CuGaS2 (1975)
Gondaira, K., Kambara, T., Suzuki, K.
The electronic structure around an Fe ion doped into CuGaS2 is investigated with a particular emphasis of the low symmetry crystal field and spin-orbit interaction, by dealing with a cluster...
ELECTRONIC STRUCTURE OF Fe ION IN CuGaS2 (1975)
Gondaira, K., Kambara, T., Suzuki, K.
The electronic structure around an Fe ion doped into CuGaS2 is investigated with a particular emphasis of the low symmetry crystal field and spin-orbit interaction, by dealing with a cluster...
Self-organized phase transitions in neural networks as a neural mechanism of information processing.
Hoshino, O, Kashimori, Y, Kambara, T
Transitions between dynamically stable activity patterns imposed on an associative neural network are shown to be induced by self-organized infinitesimal changes in synaptic connection strength and...
We present a model of photosynthetic water oxidation that utilizes the property of higher-valent Mn ions in two different environments and the characteristic function of redox-active ligands to...
Model of P- and T-electroreceptors of weakly electric fish.
Kashimori, Y, Goto, M, Kambara, T
To clarify the microscopic mechanisms by which P- and T-receptors encode amplitude modulation and zero crossing time of jamming signals, we present a model of P- and T-receptors based on their...
Mechanism of the electric response of lipid bilayers to bitter substances.
Naito, M, Sasaki, N, Kambara, T
In order to clarify by what mechanism the lipid bilayer membrane changes its potential under the stimulation of bitter substances, a microscopic model for the effects of the substances on the...
Yagisawa, K, Naito, M, Gondaira, K I, Kambara, T
To clarify the mechanism of self-sustained oscillation of the electric potential between the two solutions divided by a lipid bilayer membrane, a microscopic model of the membrane system is...
Naito, M, Fuchikami, N, Sasaki, N, Kambara, T
The dynamic response of the lipid bilayer membrane is studied theoretically using a microscopic model of the membrane. The time courses of membrane potential variations due to monovalent salt...
Kashimori, Y, Funakubo, H, Kambara, T
To study a role of syncytium structure of sensory receptor systems in the detection of weak signals through stochastic resonance, we present a model of a receptor system with syncytium structure in...
Shuai, J, Kashimori, Y, Kambara, T
We present an electroreceptor model of the A- and B-receptors of the weakly electric fish Gnathonemus petersii. The model consists of a sensory cell, whose membrane is separated into an apical and...
Shuai, J, Kashimori, Y, Hoshino, O, Kambara, T, Emde, G
In part I (. Biophys. J. 75:1712-1726), we presented a cellular model of the A- and B-electroreceptors of the weakly electric fish Gnathonemus petersii. The model made clear the cellular origin of...
A self-consistent chain model for the phase transitions in lipid bilayer membranes.
We presented a mechanical model of a lipid bilayer membrane. The internal conformations of a polar head group and double hydrocarbon chains in a lipid molecule were described on the basis of the...
Self-organized phase transitions in neural networks as a neural mechanism of information processing.
Hoshino, O, Kashimori, Y, Kambara, T
Transitions between dynamically stable activity patterns imposed on an associative neural network are shown to be induced by self-organized infinitesimal changes in synaptic connection strength and...
We present a model of photosynthetic water oxidation that utilizes the property of higher-valent Mn ions in two different environments and the characteristic function of redox-active ligands to...
Model of P- and T-electroreceptors of weakly electric fish.
Kashimori, Y, Goto, M, Kambara, T
To clarify the microscopic mechanisms by which P- and T-receptors encode amplitude modulation and zero crossing time of jamming signals, we present a model of P- and T-receptors based on their...
Mechanism of the electric response of lipid bilayers to bitter substances.
Naito, M, Sasaki, N, Kambara, T
In order to clarify by what mechanism the lipid bilayer membrane changes its potential under the stimulation of bitter substances, a microscopic model for the effects of the substances on the...
Yagisawa, K, Naito, M, Gondaira, K I, Kambara, T
To clarify the mechanism of self-sustained oscillation of the electric potential between the two solutions divided by a lipid bilayer membrane, a microscopic model of the membrane system is...
Naito, M, Fuchikami, N, Sasaki, N, Kambara, T
The dynamic response of the lipid bilayer membrane is studied theoretically using a microscopic model of the membrane. The time courses of membrane potential variations due to monovalent salt...
Kashimori, Y, Funakubo, H, Kambara, T
To study a role of syncytium structure of sensory receptor systems in the detection of weak signals through stochastic resonance, we present a model of a receptor system with syncytium structure in...
Shuai, J, Kashimori, Y, Kambara, T
We present an electroreceptor model of the A- and B-receptors of the weakly electric fish Gnathonemus petersii. The model consists of a sensory cell, whose membrane is separated into an apical and...
Shuai, J, Kashimori, Y, Hoshino, O, Kambara, T, Emde, G
In part I (. Biophys. J. 75:1712-1726), we presented a cellular model of the A- and B-electroreceptors of the weakly electric fish Gnathonemus petersii. The model made clear the cellular origin of...
A self-consistent chain model for the phase transitions in lipid bilayer membranes.
We presented a mechanical model of a lipid bilayer membrane. The internal conformations of a polar head group and double hydrocarbon chains in a lipid molecule were described on the basis of the...
Thrombin generates monocyte chemotactic activity from complement factor H.
Ohtsuka, H, Imamura, T, Matsushita, M, Tanase, S, Okada, H, Ogawa, M, ...
We have recently found that the complement factor H (H) was the precursor of the major macrophage chemotactic factor in the delayed-type hypersensitivity (DTH) reaction site in the skin and was...
Matsubara, S., Yamamoto, T., Tsuruta, T., Takagi, K., Kambara, T.
To reveal the mechanism of the lesser infiltration of monocytes in synovial cavities with rheumatoid arthritis despite the presence of chronic inflammation, the synovial fluid from 15 rheumatoid...
Tsuruta, T., Yamamoto, T., Matsubara, S., Nagasawa, S., Tanase, S., Tanaka, J., ...
The complement C4-derived anaphylatoxin, C4a, possesses a strong chemotaxis inhibitory capacity to blood monocytes at concentrations as low as 10(-16) mol/L. In our study, treatment with...
Nakamura, T., Yamamoto, T., Ishimatsu, T., Kambara, T.
A trypsinlike protease was extracted from the delayed hypersensitivity skin sites in guinea pigs. Extractable amounts of the enzyme were chronologically paralleled with the gross appearance of the...
Ishimatsu, T., Yamamoto, T., Kozono, K., Kambara, T.
A major inhibitor of the beta form of activated Hageman factor (beta-HFa) with an apparent molecular weight of 28,000, which was reported as a strong permeability factor (Yamamoto and Cochrane, Am J...
Imamura, T., Yamamoto, T., Kambara, T.
Plasma kallikrein (mol wt 80,000) was purified from guinea pig plasma, and it caused vascular permeability enhancement when injected into guinea pig skin. The activity had a linear relationship to...
Kawaguchi, T., Ueda, K., Yamamoto, T., Kambara, T.
A single-chain precursor protein for macrophage chemotactic factor was previously reported (Ueda et al, Am J Pathol, 1982, 108:291-298). Apparent chemotactic activity was spontaneously generated in...
Kozono, K., Yamamoto, T., Kambara, T.
A proteaselike permeability factor in guinea pig skin, which was fractionated in a latent form into pseudoglobulin fractions, was activated by contact with kaolin particles at neutral pH. This...
Ueda, K., Kawaguchi, T., Okamoto, T., Kambara, T.
A putative precursor protein for macrophage-chemotactic factor, which was extracted fro inflammatory skin sites (MCFS-1) (Kambara et al, Am J Pathol 1977, 87:359-374), was found in normal guinea pig...
BRAF mutation is associated with DNA methylation in serrated polyps and cancers of the colorectum
Kambara, T, Simms, L A, Whitehall, V L J, Spring, K J, Wynter, C V A, Walsh, M D, ...
Background and aims: Mutations in BRAF have been linked with colorectal cancers (CRC) showing high level microsatellite instability (MSI-H). However, the distribution of BRAF mutations in MSI-H...
Macrophage-chemotactic factors were extracted from delayed hypersensitivity skin lesions induced by bovine gamma-globulin in guinea pigs. The most active factor, MCFS--1, was highly purified and...
Kambara, T., Ueda, K., Maeda, S.
A macrophage-chemotactic factor (MCFS) was extracted in the pseudoglobulin fraction from delayed hypersensitivity skin lesions induced by bovine gamma-globulin in guinea pigs. Its chemotactic...