Physicochemical Characterization of the Catalytic Unit of Hammerhead Ribozyme and Its Relationship with the Catalytic Activity

Autor: Yoshiyuki Tanaka, Daichi Yamanaka, Saori Morioka, Taishi Yamaguchi, Masayuki Morikawa, Takashi S. Kodama, Vladimír Sychrovský, Chojiro Kojima, Yoshikazu Hattori

Publikováno v: Biophysica, Vol 2, Iss 3, Pp 221-239 (2022)

The catalytic mechanism of hammerhead ribozymes (HHRzs) attracted great attention in relation to the chemical origin of life. However, the basicity (pKa) of the catalytic sites of HHRzs has not been studied so far. As a result, the investigation of t

Externí odkaz: https://doaj.org/article/4c134b0657e842748d786bc8aeb18731

Characterization and heterologous expression of an antimicrobial peptide from Bacillus amyloliquefaciens CMW1

Autor: Taishi Yamaguchi, Noriaki Kishimoto, Atsushi Kurata, Masaaki Kira

Publikováno v: Biotechnology & Biotechnological Equipment, Vol 33, Iss 1, Pp 886-893 (2019)

An antibacterial peptide gene (designated as accA) was found in Bacillus amyloliquefaciens CMW1. The accA gene consists of 336 nucleotides and encodes 111 amino acids. The accA gene product, amylocyclicin CMW1, consists of a leader peptide and a matu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27eabb5a4f346dd90095859ece5ecb1b
https://doaj.org/article/ee8b6072ca0b4d80bc8dda893ea93cd8

NMR spectroscopic characterization of a model RNA duplex reflecting the core sequence of hammerhead ribozymes

Autor: Daichi Yamanaka, Chojiro Kojima, Taishi Yamaguchi, Saori Morioka, Yoshikazu Hattori, Yoshiyuki Tanaka, Honoka Tomonari

Publikováno v: Nucleosides, Nucleotides & Nucleic Acids. 37:383-396

Hammerhead ribozymes are a model system for studying molecular mechanism of RNA catalysis. Physicochemical data-driven mechanistic studies are an indispensable step towards understanding the catalysis of hammerhead ribozymes. Here we characterized a

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::292e83dd02ba834d2bd4be3725114e78
https://doi.org/10.1080/15257770.2018.1473877

Dependence of the Conformational Isomerism in 1-n-Butyl-3-methylimidazolium Ionic Liquids on the Nature of the Halide Anion

Autor: Shin-ichi Ishiguro, José N. Canongia Lopes, Seiji Tsuzuki, Agilio A. H. Padua, Shinji Kohara, Yasuhiro Umebayashi, Hiroshi Hamano, Kenta Fujii, Yasuo Kameda, Taishi Yamaguchi

Publikováno v: Journal of Physical Chemistry B
Journal of Physical Chemistry B, American Chemical Society, 2010, 114, pp.11715-11724. ⟨10.1021/jp1044755⟩
Journal of Physical Chemistry B, 2010, 114, pp.11715-11724. ⟨10.1021/jp1044755⟩

The conformational isomerism of the 1-n-butyl-3-methylimidazolium cation, [C(4)mim](+), in halide-based ionic liquids--[C(4)mim]Cl, [C(4)mim]Br, and [C(4)mim]I--was explored by Raman spectroscopy. The [C(4)mim](+) cation exhibits trans-gauche conform

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9da9d01ba7fa7103d42e1e626c5d2543
https://doi.org/10.1021/jp1044755

Photoelectrochemical Responses from Polymer-coated Plasmonic Copper Nanoparticles on TiO2

Autor: Taishi Yamaguchi, Tetsu Tatsuma, Emiko Kazuma, Nobuyuki Sakai

Publikováno v: Chemistry Letters. 41:1340-1342

Plasmonic Cu nanoparticles photocatalytically deposited on a TiO2 electrode show photocorrosion under visible light. The electrode protected with poly(vinyl alcohol) exhibits photopotential and pho...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dd4beb64986e8ac1087304a8a7168d37
https://doi.org/10.1246/cl.2012.1340