Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Takaaki Oteki"'
Publikováno v:
Applied Magnetic Resonance. 43:421-430
A main electromagnet optimized for electron paramagnetic resonance (EPR) measurements of rats by using a surface loop resonator with a loop diameter of 10 mm was designed. The fabricated main electromagnet was ca. 420 mm in diameter, ca. 240 mm in wi
Autor:
Hidekatsu Yokoyama, Atsushi Ueda, Tetsuhiko Yoshimura, Aki Hirayama, Sohji Nagase, Takaaki Oteki, Homare Shimohata
Publikováno v:
Free Radical Research. 42:154-161
It is well known that oxidative stress is related to the pathogenesis of adriamycin (ADR) nephropathy. However, it is unclear how nitric oxide (NO) is associated with the pathophysiological process after ADR administration. The NO level in a kidney h
Publikováno v:
Scopus-Elsevier
The effect of the calcium channel blocker azelnidipine on the redox status of a murine hypertension model was analyzed and imaged using in vivo low frequency electron paramagnetic resonance (EPR). A murine two kidney-one clip (2K1C) hypertension mode
Autor:
Kunihiro Yamagata, Itaru Ebihara, Fujiko Higuchi, Joichi Usui, Masanori Seki, Kouichi Hirayama, Takaaki Oteki, Masaki Kobayashi
Publikováno v:
Clinical and Experimental Nephrology. 10:216-221
We report a 17-year-old male patient with tubulointerstitial nephritis and uveitis (TINU) associated with hyperthyroidism. He presented with a 2-month history of fatigue, loss of appetite, low-grade fever, and a 12-kg weight loss when he was admitted
Autor:
Hidekatsu Yokoyama, Hiroaki Ohya, Takao Akatsuka, Atsushi Ueda, Mika Tada, Takaaki Oteki, Aki Hirayama, Akio Koyama, Sohji Nagase
Publikováno v:
Biochemical and Biophysical Research Communications. 337:48-51
Reactive oxygen species play an important role in adriamycin (ADR) nephropathy. We showed by in vivo electron paramagnetic resonance (EPR) that renal reducing ability (RRA) declined on the 7th day after ADR administration. Proteinuria appeared after
Publikováno v:
Applied Magnetic Resonance. 29:363-373
The region-selected intensity determination (RSID) method was proposed to obtain the temporal changes in electron paramagnetic resonance (EPR) signal intensity from a selected region by a stationary magnetic field gradient. To select the region, the
Autor:
Akio Koyama, Kouichi Hirayama, Sohji Nagase, Aki Hirayama, H Sugimoto, Takaaki Oteki, K Hattori
Publikováno v:
Scopus-Elsevier
Europe PubMed Central
Europe PubMed Central
A 70-year-old man was referred to our hospital with the chief complaint of gross hematuria. Urinalysis revealed gross hematuria (3+, RBC 100/HPF or more) and mild proteinuria (3+, 1.8 g/day) with no urinary casts. Computed tomography of the abdomen s
Publikováno v:
Hepato-gastroenterology. 58(105)
Therapeutic results for patients with hepatitis C and B complex or patients with genotype lb high viral load treatment-resistant hepatitis C are still not sufficient. The therapeutic effects of concomitant treatment of such intractable patients with
Autor:
Kazutaka Yoshida, Hidekatsu Yokoyama, Gaku Matsumoto, Takahiro Inakuma, Takaaki Oteki, Koichi Aizawa
Publikováno v:
Journal of agricultural and food chemistry. 59(7)
Although it has been reported that dietary lycopene, the main carotenoid in tomato, improved drug-induced nephropathy, there are no reports on the effect of orally administered lycopene on the in vivo renal reducing (i.e., antioxidant) ability. The r
Autor:
Aki Hirayama, Mariko Inoue, Hidekatsu Yokoyama, Sohji Nagase, Takaaki Oteki, Atsushi Ueda, Masaaki Aoyama
Publikováno v:
Free radical research. 41(7)
Intrinsic reactive oxygen species (ROS) in a rat model of human minimal change nephropathy were detected directly using an in vivo electron paramagnetic resonance (EPR) method with 1-acetoxy-3-carbamoyl-2,2,5,5-tetramethylpyrrolidine (ACP) in real ti