Zobrazeno 1 - 10
of 212
pro vyhledávání: '"Yu, Takano"'
Autor:
Artoni Kevin R. Ang, Yasufumi Umena, Ayana Sato-Tomita, Naoya Shibayama, Naohisa Happo, Riho Marumi, Yuta Yamamoto, Koji Kimura, Naomi Kawamura, Yu Takano, Tomohiro Matsushita, Yuji C. Sasaki, Jian-Ren Shen, Kouichi Hayashi
Publikováno v:
Journal of Synchrotron Radiation, Vol 30, Iss 2, Pp 368-378 (2023)
X-ray fluorescence holography (XFH) is a powerful atomic resolution technique capable of directly imaging the local atomic structure around atoms of a target element within a material. Although it is theoretically possible to use XFH to study the loc
Externí odkaz:
https://doaj.org/article/04c7cbec2a3d47d0a2d93dbfe96f4b5b
Autor:
Hiroko X. Kondo, Yu Takano
Publikováno v:
Chemistry, Vol 4, Iss 4, Pp 1123-1135 (2022)
Flavonols are compounds with radical-scavenging activities that can prevent the harmful effects of free radicals. Their radical-scavenging activity has attracted significant attention. Recently, quantum chemistry-based methodologies have significantl
Externí odkaz:
https://doaj.org/article/f1fdd3ecaa61466692ea84f099855c8e
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-8 (2022)
Abstract A one-step analysis method was developed for four types of amino acids using a microfluidic paper-based analytical device fabricated from chromatography filtration paper and laminate films. Aminoacyl-tRNA synthetase was used to detect each a
Externí odkaz:
https://doaj.org/article/88ae4a7bab8f441b9ddcc2dc392d3e22
Publikováno v:
Bulletin of the Chemical Society of Japan; Sep2024, Vol. 97 Issue 9, p1-9, 9p
Autor:
Kondo, Hiroko X., Yu Takano
Publikováno v:
Chemistry Letters; Aug2024, Vol. 53 Issue 8, p1-5, 5p
Publikováno v:
Molecules, Vol 28, Iss 6, p 2697 (2023)
Soil bacteria can produce urease, which catalyzes the hydrolysis of urea to ammonia (NH3) and carbamate. A variety of urease inhibitors have been proposed to reduce NH3 volatilization by interfering with the urease activity. We report a quantum mecha
Externí odkaz:
https://doaj.org/article/20a88af64a3541febaf935212417c99a
Publikováno v:
Biomolecules, Vol 13, Iss 1, p 137 (2023)
Structure–function relationships in proteins have been one of the crucial scientific topics in recent research. Heme proteins have diverse and pivotal biological functions. Therefore, clarifying their structure–function correlation is significant
Externí odkaz:
https://doaj.org/article/0ed8187b3aa84f30932efb9bd67bf713
Publikováno v:
Biomolecules, Vol 12, Iss 9, p 1172 (2022)
Heme proteins serve diverse and pivotal biological functions. Therefore, clarifying the mechanisms of these diverse functions of heme is a crucial scientific topic. Distortion of heme porphyrin is one of the key factors regulating the chemical proper
Externí odkaz:
https://doaj.org/article/380a0de9ffe946d6b0109245c434ab44
Autor:
Hiroko X. Kondo, Yu Takano
Publikováno v:
Life, Vol 12, Iss 2, p 210 (2022)
Heme is located in the active site of proteins and has diverse and important biological functions, such as electron transfer and oxygen transport and/or storage. The distortion of heme porphyrin is considered an important factor for the diverse funct
Externí odkaz:
https://doaj.org/article/fbf0879cc416479ba122e55a2b5e47f3
Publikováno v:
Biophysical Reviews. 14:1369-1378
We present a brief review of our recent computational studies of hydrogen bonds (H-bonds) in helical secondary structures of proteins, α-helix and 310-helix, using a Negative Fragmentation Approach with density functional theory. We found that the d