Search Results - "Orii, Yutaka"

Anoxic function for the Escherichia coli flavohaemoglobin (Hmp): reversible binding of nitric oxide and reduction to nitrous oxide by Kim, Sung Oog, Orii, Yutaka, Lloyd, David, Hughes, Martin N., Poole, Robert K.

“…The flavohaemoglobin Hmp of Escherichia coli is inducible by nitric oxide (NO) and provides protection both aerobically and anaerobically from inhibition of…”
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Invasion depth diagnosis of depressed type early colorectal cancers by combined use of videoendoscopy and chromoendoscopy by Saitoh, Yusuke, Obara, Takeshi, Watari, Jiro, Nomura, Masafumi, Taruishi, Masaki, Orii, Yutaka, Taniguchi, Masato, Ayabe, Tokiyoshi, Ashida, Toshifumi, Kohgo, Yutaka

“…Background: Depressed type early colorectal cancers are found less frequently than other polypoid cancers although they have a higher submucosal invasion rate…”
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Pancreatic metastasis of malignant melanoma diagnosed by EUS-guided fine needle aspiration (EUS-FNA) by Minoguchi, Madoka, Yanagawa, Nobuyuki, Ishikawa, Chisato, Sasajima, Junpei, Goto, Mitsuru, Okamoto, Miho, Saito, Yoshinori, Murakami, Masanori, Orii, Yutaka, Yaosaka, Toru

“…Pancreatic metastasis of malignant melanoma is rarely diagnosed while the patient is alive. We report a case of metastatic melanoma of the pancreas in a…”
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Oxidation Process of Bovine Heart Ubiquinol-Cytochrome c Reductase as Studied by Stopped-flow Rapid-scan Spectrophotometry and Simulations Based on the Mechanistic Q Cycle Model by Orii, Yutaka, Miki, Toshiaki

“…Stopped-flow rapid-scan spectrophotometry was employed to study complicated oxidation processes of ubiquinol-cytochrome c reductase (QCR) that was purified…”
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Reactions of the Escherichia coli Flavohaemoglobin (Hmp) with Oxygen and Reduced Nicotinamide Adenine Dinucleotide: Evidence for Oxygen Switching of Flavin Oxidoreduction and a Mechanism for Oxygen Sensing by Poole, Robert K., Ioannidis, Nikolaos, Orii, Yutaka

“…The soluble flavohaemoglobin (Hmp) of Escherichia coli contains haem B and FAD in a single 44 kDa polypeptide, and shows NADH oxidase activity. The oxidized…”
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Escherichia coli flavohaemoglobin (Hmp) reduces cytochrome c and Fe(III)-hydroxamate K by electron transfer from NADH via FAD: sensitivity of oxidoreductase activity to haem-bound dioxygen by Poole, Robert K, Rogers, Nicola J, D'mello, Rita A. M, Hughes, Martin N, Orii, Yutaka

“…1 Division of Life Sciences, King's College London, Campden Hill Road, London W8 7AH, UK 2 Chemistry Department, King's College London, Strand, London WC2R…”
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Expandable metallic stent treatment for obstructive colorectal cancer patients by Shomura, Hiroki, Takahashi, Masahiro, Saitoh, Hiroya, Nakano, Shirou, Akabane, Hiromitsu, Yanagida, Naoyuki, Hanamoto, Takayuki, Kuji, Mariko, Kita, Kengo, Oikawa, Futoshi, Takeuchi, Shuhei, Hokodate, Hirofumi, Orii, Yutaka, Gotoh, Mitsuru

“…The expandable metallic stent (EMS) have been used to treat obstructive colorectal cancer. We used EMS in 13 out of 14 cases of obstructive colorectal…”
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C ASE R EPORT: Mucinous cholangiocarcinoma featuring a multicystic appearance and periportal collar in imaging by Mizukami, Yusuke, Ohta, Hitoyoshi, Arisato, Satoshi, Nakano, Yasuhiro, Murakami, Masanori, Orii, Yutaka, Saito, Hiroya, Sakurai, Yasuo, Sakurai, Hiroharu, Sato, Teiko, Uno, Yuji, Nakanuma, Yasuni, Ohhira, Motoyuki, Kohgo, Yutaka

“…A case of mucinous cholangiocarcinoma (CC), a rare histological type of CC, featuring unusual images is reported. The patient was hospitalized because of acute…”
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A Novel Chloride-Binding Site Modulates the Heme-Copper Binuclear Center of the Escherichia coli bo -Type Ubiquinol Oxidase by Hirano, Tomoyasu, Mogi, Tatsushi, Tsubaki, Motonari, Hori, Hiroshi, Orii, Yutaka, Anraku, Yasuhiro

“…Cytochrome bo-type ubiquinol oxidase in Escherichia coli belongs to a superfamily of the heme-copper respiratory oxidases and catalyzes the redox-coupled…”
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Cytochrome c peroxidase activity of bovine heart cytochrome oxidase incorporated in liposomes and generation of membrane potential by Miki, T, Orii, Y

“…Cytochrome oxidase vesicles catalyzed the peroxidatic oxidation of ferrocytochrome c. The maximal peroxidase activity in the absence of an uncoupling agent was…”
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Measurement of the pH of frozen buffer solutions by using pH indicators by Orii, Y, Morita, M

“…A method was established to estimate the pH change of several buffers solutions on freezing by using a combination of pH indicators. Among more than 30 buffers…”
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A mechanism of respiratory control: studies with proteoliposomes containing cytochrome oxidase and bacteriorhodopsin by Miki, T, Orii, Y, Mukohata, Y

“…Both beef heart cytochrome oxidase and bacteriorhodopsin of Halobacterium halobium were reconstituted into liposomes by the sonication-cholate dialysis method…”
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Immediate reduction of cytochrome c by photoexcited NADH: Reaction mechanism as revealed by flow-flash and rapid-scan studies by Orii, Yutaka

“…Upon exposure of an aqueous solution of NADH and cytochrome c to a laser pulse at 355 nm under anaerobic conditions, cytochrome c is reduced within 1-2 ms to a…”
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Resonance Raman studies of cytochrome oxidase by Kitagawa, T, Orii, Y

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Carbon monoxide-binding cytochromes in the respiratory chain of the thermophilic bacterium PS3 grown with sufficient or limited aeration by Sone, N, Kagawa, Y, Orii, Y

“…The effects of aeration on the growth and cytochrome patterns of thermophilic bacterium PS3 were studied; bacteria grown with strong aeration synthesized…”
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A case of anaplastic carcinoma of the pancreas, disclosed a hemosuccus pancreaticus by Mizukami, Y, Arisato, S, Satou, K, Nakano, Y, Ohta, T, Ohta, H, Murakami, M, Orii, Y, Saito, H, Sakurai, Y, Sawaguchi, Y, Hamada, T, Sato, T, Maguchi, H

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Effects of hypoxia on noradrenaline release and neuronal reuptake in isolated rabbit thoracic aortic strips by KEN LEE, MIWA, S, HAYASHI, Y, KOSHIMURA, K, FUJIWARA, M, ORII, Y

“…To clarify the effects of hypoxia on stimulus-evoked noradrenaline release and on neuronal reuptake of the released noradrenaline, we examined the effects of…”
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The effect of cytochrome oxidase on lipid chain dynamics. A nanosecond fluorescence depolarization study by Kinosita, Jr, K, Kawato, S, Ikegami, A, Yoshida, S, Orii, Y

“…Molecular motions in membranes composed of purified cytochrome oxidase (EC 1.9.3.1) and synthetic lipid (L-alpha-dimyristoylphosphatidylcholine or…”
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Report of an autopsy cases of hepatocellular carcinoma with marked pulmonary hypertension due to multiple pulmonary thrombus by Ohta, H, Matsumoto, A, Mizukami, Y, Nakano, Y, Ohta, T, Arisato, S, Murakami, M, Orii, Y, Sato, T

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Photodissociation of cytochrome oxidase-nitric oxide at low temperatures by Yoshida, S, Hori, H, Orii, Y

“…Spectrophotometric studies revealed the irreversible photodissociation of reduced cytochrome oxidase-nitric oxide (NO) at 5 K. The dissociated NO recombined as…”
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