Search Results - "OTA, Yusuke"

Efficient Lewis acid catalysis of an abiological reaction in a de novo protein scaffold by Basler, Sophie, Studer, Sabine, Zou, Yike, Mori, Takahiro, Ota, Yusuke, Camus, Anna, Bunzel, H. Adrian, Helgeson, Roger C., Houk, K. N., Jiménez-Osés, Gonzalo, Hilvert, Donald

“…New enzyme catalysts are usually engineered by repurposing the active sites of natural proteins. Here we show that design and directed evolution can be used to…”
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Quantification of the Steric Influence of Alkylphosphine–Sulfonate Ligands on Polymerization, Leading to High-Molecular-Weight Copolymers of Ethylene and Polar Monomers by Ota, Yusuke, Ito, Shingo, Kuroda, Jun-ichi, Okumura, Yoshikuni, Nozaki, Kyoko

“…A series of palladium/​​alkylphosphine–​sulfonate catalysts were synthesized and examined in the homopolymerization of ethylene and the copolymerization of…”
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Crystalline Isotactic Polar Polypropylene from the Palladium-Catalyzed Copolymerization of Propylene and Polar Monomers by Ota, Yusuke, Ito, Shingo, Kobayashi, Minoru, Kitade, Shinichi, Sakata, Kazuya, Tayano, Takao, Nozaki, Kyoko

“…Moderately isospecific homopolymerization of propylene and the copolymerization of propylene and polar monomers have been achieved with palladium complexes…”
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Enantioselective Intramolecular Nicholas Reaction Catalyzed by Chiral Phosphoric Acid: Enantioconvergent Synthesis of Seven‐Membered Cyclic Ethers from Racemic Diols by Ota, Yusuke, Kondoh, Azusa, Terada, Masahiro

“…An enantioconvergent intramolecular Nicholas reaction of racemic diols was developed using BINOL‐ and SPINOL‐derived phosphoric acids as the chiral Brønsted…”
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A machining test to calibrate rotary axis error motions of five-axis machine tools and its application to thermal deformation test by Ibaraki, Soichi, Ota, Yusuke

“…This paper proposes a machining test to parameterize error motions, or position-dependent geometric errors, of rotary axes in a five-axis machine tool. At the…”
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Axial behavior of square steel-tubed ultra-high-strength reinforced concrete columns by Hirata, Nobuaki, Huang, Xuechun, Obara, Taku, Kono, Susumu, Ota, Yusuke

“…•An axial loading test of square steel-tubed reinforced UHSC columns was conducted.•The load-bearing capacity and failure mode of the specimens were…”
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blaKPC-2-Encoding IncP-6 Plasmids in Citrobacter freundii and Klebsiella variicola Strains from Hospital Sewage in Japan by Ota, Yusuke, Prah, Isaac, Nukui, Yoko, Koike, Ryuji, Saito, Ryoichi

“…Klebsiella pneumoniae carbapenemase (KPC) producers are an emerging threat to global health, and the hospital water environment is considered an important…”
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A mismatch amplification mutation assay for specific detection of ciprofloxacin-resistant Neisseria meningitidis by Ota, Yusuke, Okada, Reina, Takahashi, Hideyuki, Saito, Ryoichi

“…Meningococcal chemoprophylaxis for people in close contact with patients with invasive meningococcal disease (IMD) is necessary for preventing the spread of…”
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Enantioconvergent Nucleophilic Substitution Reaction of Racemic Alkyne–Dicobalt Complex (Nicholas Reaction) Catalyzed by Chiral Brønsted Acid by Terada, Masahiro, Ota, Yusuke, Li, Feng, Toda, Yasunori, Kondoh, Azusa

“…Catalytic enantioselective syntheses enable a practical approach to enantioenriched molecules. While most of these syntheses have been accomplished by reaction…”
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The Role of Astrocytes in the Regulation of Synaptic Plasticity and Memory Formation by Ota, Yusuke, Hallock, Robert M., Zanetti, Alexander T.

“…Astrocytes regulate synaptic transmission and play a role in the formation of new memories, long-term potentiation (LTP), and functional synaptic plasticity…”
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Molecular detection of fluoroquinolone-resistant Neisseria meningitidis by using mismatched PCR-restriction fragment length polymorphism technique by Ota, Yusuke, Okada, Reina, Takahashi, Hideyuki, Saito, Ryoichi

“…Ciprofloxacin (CIP) is a commonly used antibiotic for meningococcal chemoprophylaxis, and the mutations in the quinolone resistance-determining region of gyrA…”
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Novel insights into genetic characteristics of blaGES-encoding plasmids from hospital sewage by Ota, Yusuke, Prah, Isaac, Mahazu, Samiratu, Gu, Yoshiaki, Nukui, Yoko, Koike, Ryuji, Saito, Ryoichi

“…Introduction The prevalence of Guiana extended-spectrum (GES)-type carbapenemase producers is increasing worldwide, and hospital water environments are…”
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Evaluation of polymerase chain reaction-based open reading frame typing method for the clonality investigation of Clostridioides difficile isolates by Ota, Yusuke, Hongou, Natsune, Nukui, Yoko, Koike, Ryuji, Tohda, Shuji, Saito, Ryoichi

“…Here, we assessed the utility of a polymerase chain reaction-based open reading frame typing assay for investigating the clonality of Clostridioides difficile…”
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Maternal oxygenation and neonatal outcome in pregnant women with COVID-19: A case series of 20 patients by Yamaguchi, Takumi, Fujii, Tomoaki, Hirate, Hiroyuki, Ota, Yusuke

“…Purpose: Management of delivery in pregnant women with coronavirus disease 2019 (COVID-19) is mainly based on extrapolated evidence or expert opinion. This…”
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One-step catalytic asymmetric synthesis of all-syn deoxypropionate motif from propylene: Total synthesis of (2R,4R,6R,8R)-2,4,6,8-tetramethyldecanoic acid by Ota, Yusuke, 太田祐介, Murayama, Toshiki, 村山駿輝, Nozaki, Kyoko, 野崎京子

“…In nature, many complex structures are assembled from simple molecules by a series of tailored enzyme-catalyzed reactions. One representative example is the…”
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Inside Touch: Presentation of Tactile Feeling Inside Virtual Object Using Finger-Mounted Pin-Array Display by Ota, Yusuke, Ujitoko, Yusuke, Sakurai, Sho, Nojima, Takuya, Hirota, Koichi

“…Previously, tactile displays focused on the tactile presentation of the surface of a virtual object. In contrast, this study attempts to provide a tactile…”
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Molecular characterization of a carbon dioxide-dependent Escherichia coli small-colony variant isolated from blood cultures by Matsumoto, Takehisa, Hashimoto, Masayuki, Teng, Ching-Hao, Hsu, Po-Chuen, Ota, Yusuke, Takamizawa, Masaru, Kato, Ryosuke, Negishi, Tatsuya

“…A carbon dioxide-dependent small-colony variant of Escherichia coli SH4888 was isolated from blood cultures of a patient with cholangitis. To date, little is…”
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Error Calibration for Five-Axis Machine Tools by On-the-Machine Measurement Using a Touch-Trigger Probe by Ibaraki, Soichi, Ota, Yusuke

“…This paper presents a scheme to calibrate the error map of the rotary axes of a five-axis machine tool. This is done by means of on-the-machine measurement of…”
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Daptomycin resistant Enterococcus faecalis has a mutation in liaX, which encodes a surface protein that inhibits the LiaFSR systems and cell membrane remodeling by Ota, Yusuke, Furuhashi, Kazuki, Hayashi, Wataru, Hirai, Nachi, Ishikawa, Jinko, Nagura, Osanori, Yamanaka, Katsumasa, Katahashi, Kazuto, Aoki, Kotaro, Nagano, Noriyuki, Maekawa, Masato

“…The emergence of daptomycin (DAP) resistant Enterococcus species has increased worldwide, but the mechanisms for DAP resistance are not fully understood. We…”
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Penicillin- and Ciprofloxacin-Resistant Invasive Neisseria meningitidis Isolates from Japan by Saito, Ryoichi, Nakajima, Jun, Prah, Isaac, Morita, Masatomo, Mahazu, Samiratu, Ota, Yusuke, Kobayashi, Ayuka, Tohda, Shuji, Kamiya, Hajime, Takahashi, Hideyuki, Ohnishi, Makoto

“…Neisseria meningitidis causes a life-threatening invasive meningococcal disease (IMD). Isolates resistant to antibiotics, such as penicillin, ceftriaxone, and…”
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