Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Ichiro Yamakawa"'
Publikováno v:
Ultramicroscopy. 186:18-22
We have developed and characterized a plasmon-excitation scattering-type near-field scanning optical microscope with sharpened single carbon nanotube probe. The developed microscope can optically capture differences in the refractive index of single-
Publikováno v:
IRPS
We investigated the data retention mechanism of metal-oxide nitride oxide silicon (MONOS) flash memory. We developed a data retention model that is based on the thermionic emissions and the simple estimation method with a long lifetime and a wide tem
Autor:
Hideyasu Matsuyama, Masato Tatsumura, Katsusuke Naito, Gen ichiro Yamakawa, Hiroshi Hirata, Akinobu Suga, Hidenobu Ogata, Ken Tomimatsu, Masahiko Takemoto
Publikováno v:
European Urology. 45:213-218
Objectives The aims of this study were to evaluate the efficacy of surgical repair in patients with pelvic prolapse, and to assess the postoperative quality of life (QOL). Methods A total of 70 patients (mean age: 66.7 years) underwent transvaginal t
Publikováno v:
Microscopy and Microanalysis. 22:362-363
Autor:
Yuji Matsuya, Hong-Yan Zhang, Yu-ichiro Yamakawa, Shigetoshi Kadota, Naoki Toyooka, Yasuhiro Tezuka, Chihiro Tohda, Suresh Awale, Feng Li
Publikováno v:
Bioorganicmedicinal chemistry letters. 24(2)
In order to develop new drugs for Alzheimer’s disease, we prepared 17 fatty acid derivatives with different chain lengths and different numbers and positions of double bonds by using Wittig reaction and stereospecific hydrogenation of triple bonds
Publikováno v:
International Journal of Urology. 9:275-277
A 69-year-old man who had developed multiple distant metastases on retrocaval lymph nodes after four courses of Methotraxate, Vinblastine, Adriamycin, Cisplatin (MVAC) chemotherapy was suc- cessfully treated by intravenous infusion of low-dose cispla
Publikováno v:
Biological and Pharmaceutical Bulletin. 16:182-187
The release behavior of insulin from a plasma-irradiated sandwitch (PIS) device using poly-DL-lactic acid (PLA) was studied. The controlled release device can be obtained by oxygen plasma irradiation (radiofrequency discharge operating at 13.56 MHz)
Publikováno v:
Journal of Pharmaceutical Sciences. 81:899-903
This report describes the preparation of injectable microspheres containing a neurotensin analogue (NA), which is a hexapeptide with neurotensin activity. NA, a hydrophilic drug, was successfully entrapped into poly( dl -lactic acid) microspheres pre
Autor:
Chihiro Tohda, Kiyoshi Teshigawara, Masashi Yamada, Yuji Matsuya, Hideo Nemoto, Yu Ichiro Yamakawa
Publikováno v:
Organic letters. 11(17)
Synthesis of sominone was achieved starting from dehydroepiandrosterone on the basis of an RCM strategy for the construction of a delta-lactone side chain. This synthetic protocol was applied for the synthesis of several analogous derivatives includi
Publikováno v:
Drug Delivery System. 6:437-441
Oxygen plasma-irradiation(radio frequency discharges operating at 13.56 MHz with less than 10 W) on the compressed tablet of one of the bioerodible polymers, polylactic acid(PLA), was found to cause only low efficiency in its degradation to such an e