Terahertz time-domain spectroscopy of electromagnons in multiferroic perovskite manganites (2009)
Kida, N., Takahashi, Y., Lee, J. S., Shimano, R., Yamasaki, Y., Kaneko, Y., ...
Recent spectroscopic studies at terahertz frequencies for a variety of multiferroics endowed with both ferroelectric and magnetic orders have revealed the possible emergence of a new collective...
Kida, N., Yamasaki, Y., Shimano, R., Arima, T., Tokura, Y.
A broad continuum-like spin excitation (1--10 meV) with a peak structure around 2.4 meV has been observed in the ferroelectric $ab$ spiral spin phase of Gd$_{0.7}$Tb$_{0.3}$MnO$_3$ by using terahertz...
Seki, S., Yamasaki, Y., Soda, M., Matsuura, M., Hirota, K., Tokura, Y.
Measurements of polarized neutron scattering were performed on a $S=1/2$ chain multiferroic LiCu$_2$O$_2$. In the ferroelectric ground state with the spontaneous polarization along the c-axis, the...
Electrically driven spin excitation in a ferroelectric magnet DyMnO_3 (2007)
Kida, N., Ikebe, Y., Takahashi, Y., He, J. P., Kaneko, Y., Yamasaki, Y., ...
Temperature (5--250 K) and magnetic field (0--70 kOe) variations of the low-energy (1--10 meV) electrodynamics of spin excitations have been investigated for a complete set of light-polarization...
Electric Control of Spin Helicity in a Magnetic Ferroelectric (2007)
Yamasaki, Y., Sagayama, H., Goto, T., Matsuura, M., Hirota, K., Arima, T., ...
Magnetic ferroelectrics or multiferroics, which are currently extensively explored, may provide a good arena to realize a novel magnetoelectric function. Here we demonstrate the genuine electric...
Yamasaki, Y., Yamada, H., Yamasaki, M., Ohkubo, M., Azuma, K., Matsuoka, S., ...
Objectives. To study the efficacy and safety of monthly intravenous pulse cyclophosphamide (IVCYC) therapy for progressive interstitial pneumonia in polymyositis/dermatomyositis (PM/DM). Methods....
Impurity-doping induced ferroelectricity in frustrated antiferromagnet CuFeO2 (2006)
Seki, S., Yamasaki, Y., Shiomi, Y., Iguchi, S., Onose, Y., Tokura, Y.
Dielectric responses have been investigated on the triangular-lattice antiferromagnet CuFeO2 and its site-diluted analogs CuFe1-xAlxO2 (x=0.01 and 0.02) with and without application of magnetic...
Yamasaki, Y., Yamada, H., Yamasaki, M., Ohkubo, M., Azuma, K., Matsuoka, S., ...
Objectives. To study the efficacy and safety of monthly intravenous pulse cyclophosphamide (IVCYC) therapy for progressive interstitial pneumonia in polymyositis/dermatomyositis (PM/DM). Methods....
Yamasaki, Y., Yamada, H., Yamasaki, M., Ohkubo, M., Azuma, K., Matsuoka, S., ...
Objectives. To study the efficacy and safety of monthly intravenous pulse cyclophosphamide (IVCYC) therapy for progressive interstitial pneumonia in polymyositis/dermatomyositis (PM/DM). Methods....
Change in lattice modulation upon gigantic magnetoelectric transition in GdMnO3 and TbMnO3 (2005)
Arima, T., Goto, T., Yamasaki, Y., Miyasaka, S., Ishii, K., Tsubota, M., ...
Single-crystal synchrotron x-ray diffraction measurements in strong magnetic fields have been performed for magnetoelectric compounds GdMnO3 and TbMnO3. It has been found that the P || a...
Uchimoto, Y, Endo, E, Yasuda, K, Yamasaki, Y, Takehara, Z, Ogumi, Z, ...
Asakawa, J, Satoh, C, Yamasaki, Y, Chen, S H
We have developed a technique to detect accurately heterozygous carriers of a deletion. Specific target sequences were amplified by the polymerase chain reaction (PCR), and the products subsequently...
cDNA cloning and transcriptional properties of a novel GC box-binding protein, BTEB2.
Sogawa, K, Imataka, H, Yamasaki, Y, Kusume, H, Abe, H, Fujii-Kuriyama, Y
We have cloned a cDNA for a novel GC box-binding protein designated BTEB2 from a human placenta cDNA library using rat BTEB cDNA (Imataka et al. (1992). EMBO J. 11,3663-3671. as a hybridization...
Matsuoka, T, Kajimoto, Y, Watada, H, Kaneto, H, Kishimoto, M, Umayahara, Y, ...
Prolonged poor glycemic control in non-insulin-dependent diabetes mellitus patients often leads to a decline in insulin secretion from pancreatic beta cells, accompanied by a decrease in the insulin...
Kajimoto, Y, Watada, H, Matsuoka, T A, Kaneto, H, Fujitani, Y, Miyazaki, J, ...
The insulin gene transcription factor PDX-1/IPF1/STF-1/ IDX-1 plays a key role in directing beta cell-specific gene expressions. Recently, impairment of PDX-1 expression or activity has been observed...
Glycation and inactivation of sorbitol dehydrogenase in normal and diabetic rats.
Hoshi, A, Takahashi, M, Fujii, J, Myint, T, Kaneto, H, Suzuki, K, ...
Sorbitol dehydrogenase (SDH) is involved in the polyol pathway, which plays an important role in the pathogenesis of diabetic complications. We have measured the tissue distributions of SDH mRNA,...
Kaneto, H, Fujii, J, Myint, T, Miyazawa, N, Islam, K N, Kawasaki, Y, ...
Several reducing sugars brought about apoptosis in isolated rat pancreatic islet cells and in the pancreatic beta-cell-derived cell line HIT. This apoptosis was characterized biochemically by...
Disappearance of the negative charge in giant DNA with a folding transition.
Yamasaki, Y, Teramoto, Y, Yoshikawa, K
In the present study we measure the electrophoretic mobility of giant T4 DNA (166 kbp) by electrophoretic light scattering for the elongated and folded compact states at different spermidine...
Asakawa, J, Satoh, C, Yamasaki, Y, Chen, S H
We have developed a technique to detect accurately heterozygous carriers of a deletion. Specific target sequences were amplified by the polymerase chain reaction (PCR), and the products subsequently...
cDNA cloning and transcriptional properties of a novel GC box-binding protein, BTEB2.
Sogawa, K, Imataka, H, Yamasaki, Y, Kusume, H, Abe, H, Fujii-Kuriyama, Y
We have cloned a cDNA for a novel GC box-binding protein designated BTEB2 from a human placenta cDNA library using rat BTEB cDNA (Imataka et al. (1992). EMBO J. 11,3663-3671. as a hybridization...
Matsuoka, T, Kajimoto, Y, Watada, H, Kaneto, H, Kishimoto, M, Umayahara, Y, ...
Prolonged poor glycemic control in non-insulin-dependent diabetes mellitus patients often leads to a decline in insulin secretion from pancreatic beta cells, accompanied by a decrease in the insulin...
Kajimoto, Y, Watada, H, Matsuoka, T A, Kaneto, H, Fujitani, Y, Miyazaki, J, ...
The insulin gene transcription factor PDX-1/IPF1/STF-1/ IDX-1 plays a key role in directing beta cell-specific gene expressions. Recently, impairment of PDX-1 expression or activity has been observed...
Glycation and inactivation of sorbitol dehydrogenase in normal and diabetic rats.
Hoshi, A, Takahashi, M, Fujii, J, Myint, T, Kaneto, H, Suzuki, K, ...
Sorbitol dehydrogenase (SDH) is involved in the polyol pathway, which plays an important role in the pathogenesis of diabetic complications. We have measured the tissue distributions of SDH mRNA,...
Kaneto, H, Fujii, J, Myint, T, Miyazawa, N, Islam, K N, Kawasaki, Y, ...
Several reducing sugars brought about apoptosis in isolated rat pancreatic islet cells and in the pancreatic beta-cell-derived cell line HIT. This apoptosis was characterized biochemically by...
Disappearance of the negative charge in giant DNA with a folding transition.
Yamasaki, Y, Teramoto, Y, Yoshikawa, K
In the present study we measure the electrophoretic mobility of giant T4 DNA (166 kbp) by electrophoretic light scattering for the elongated and folded compact states at different spermidine...
Ohkawara, T, Miyashita, K, Nishihira, J, Mitsuyama, K, Takeda, H, Kato, M, ...
Enhanced production of macrophage migration inhibitory factor (MIF) is recognized in patients with inflammatory bowel disease (IBD) and mice with experimental colitis; however, the precise molecular...
Positive inotropic action of saponins on isolated atrial and papillary muscles from the guinea-pig.
Enomoto, Y., Ito, K., Kawagoe, Y., Morio, Y., Yamasaki, Y.
The effects of several saponins of animal and plant origin on the contractile activity of atrial and papillary muscles of the guinea-pig were tested. In a concentration of 1 X 10(-5)M, holothurin-A...