10.研究業績(1994-2007)
1)特許出願
特願 2003−355617(桑田一夫,西田教行,片峰 茂)
「アミロイド前駆体特殊構造形成阻害剤」2003年11月26日(特許庁提出日)
2)著書
欧文
- Yuji Goto, Masaru Hoshino, Kazuo Kuwata and Carl A. Batt : Folding of β-lactoblobulin, a case of the inconsistency of local and non-local interactions. In “Old and New Views of Protein Folding”, (Ed) Kuwajima K & Arai M, 3-11, Elsevier, 1999
- Vincent Forge, Masaru Hoshino, Kazuo Kuwata, Carl A. Batt and Yuji Goto : Dynamic stability of bovine β-lactoblobulin studied by hydrogen/deuterium exchange. In “Old and New Views of Protein Folding”, (Ed) Kuwajima K & Arai M, 13-19, Elsevier, 1999
- Kazuo Kuwata, Semi-classical quantization of protein dynamics: novel NMR relaxation formalism and its application to prion. In “PRIONS”, (Ed) T. Kitamoto, Springer, in press
- Kazuo Kuwata: Semi-classical quantization of protein dynamics:Novel NMR relaxation formalism and its application to prion. In: T. Kitamoto, ed. PRIONS- Food and Drug Safety. Tokyo: Springer-Verlag Tokyo; 155-170,2005
和文
- 桑田一夫 : NMRによる分子内部運動の観測, 蛋白質のかたちと物性. シリーズ・ニューバイオフィジクス@, 中村春木, 有坂文雄 編, 216-228, 共立出版, 1997
- 桑田一夫 : MRIの基礎. 現場で役立つ臨床MRIシリーズT : MRIの原理と撮像法, 杉村和郎 編, 株式会社メディカルビュー社, 2-29, 2000
- 桑田一夫: 21世紀は蛋白質の時代になる. 食の安全性, 東京教育情報センター, 31-43, 2004
- 桑田一夫 : プリオンタンパク質,後藤祐児、桑島邦博、谷沢克行編「タンパク質科学−構造・物性・機能−」,京都;化学同人,315-330,2005
3)原著論文
欧文
- Kazuo Kuwata, Douglas Brooks, Hua Yang and Thomas Schleich : Relaxation matrix formalism for rotating frame spin-lattice proton NMR relaxation and magnetization transfer in the presence of an off-resonance irradiation field. J. Magn. Reson. B 104, 11-25, 1994
- Douglas Brooks, Kazuo Kuwata and Thomas Schleich : Determination of proton magnetization transfer rate constants in heterogenous biological systems. Magn. Reson. Med. 31, 331-336, 1994
- Kazuo Kuwata and Thomas Schleich : Off-resonance rotating-frame nuclear Overhauser Effect Spectroscopy. J. Magn. Reson. A 111, 43-49, 1994
- Seiichi Era, Kazuo Kuwata, Hajime Imai, Koji Nakamura, Tomoya Hayashi and Masaru Sogami : Age-related change in redox state of human serum albumin. Biochim. Biophys. Acta 1247, 12-16, 1995
- Kazuo Kuwata and Thomas Schleich : Polarization operator formalism description of the off-resonance ROESY experiment. J. Magn. Reson. A 114, 219-229, 1995
- Kazuo Kuwata, Shunsuke Ueki, Seiichi Era, Masaru Sogami and Hiroshi Watari : Spin-lattice relaxation times of water in polarized and depolarized rabbit vagus nerve. Biochem. Biophys. Res. Commun. 215, 459-466, 1995
- Douglas Brooks, Ladam Patrick, Kazuo Kuwata and Thomas Schleich : Re-evaluation of the off-resonance rotating-frame nuclear Overhauser effect (O-ROESY) experiment. J. Magn. Reson. A 117, 307-310, 1995
- Kazuo Kuwata, Seiichi Era, Masaru Sogami, Hajime Amano, Shunji Nagaoka, Kazuo Kato, Katsunobu Takahashi, Yoshiaki Kitazawa and Hiroshi Watari : Comparative 1H-NMR studies on the physical state of water in soft contact lens and mouse lens. Biochim Biophys. Acta 1289, 369-376, 1996
- Tomoya Hayashi, Kazuo Kuwata, Yuhei Shimoyama, Seiichi Era, Koji Nakamura and Hiroshi Watari : Dynamics of bovine serum albumin by vector EPR spectroscopy. Reports Progr. Polymer Phys. Jap. 39, 641-644, 1996
- Kazuo Kuwata, Shinji Sato, Seiichi Era, Masaru Sogami, Kimihiro Kida, Toru Iwama, Kazuo Kato, Takanobu Matsunaga and Hiroshi Watari : Cross-relaxation times of normal and biochemically induced osteoarthritic rabbit knee cartilages. Jpn. J. Physiol. 47, 291-297, 1997
- Atsushi Hayakawa, Kazuo Kuwata, Seiichi Era, Masaru Sogami, Hiroyuki Shiminaka, Michio Yamamoto, Syuji Dohi and Hajime Hirose : Alteration of redox state of human serum albumin in patients under anesthesia and invasive surgery. J. Chromatogr. B, 698, 27-33, 1997
- Tae-Rak Kim, Yuji Goto, Nami Hirota, Kazuo Kuwata and Carl A. Batt : High level expression of bovineβ-lactoglobulin in Pichia pastoris and characterization of its physical properties. Protein Eng. 10, 1339-1345, 1997
- Kazuo Kuwata, He Liu, Thomas Schleich and Thomas L. James : Rotational correlation times of internuclear vectors in a DNA duplex with G-A mismatch determined in aqueous solution by complete relaxation matrix analysis of off-resonance ROESY (O-ROESY) spectra. J. Magn. Reson. 128, 70-81, 1997
- Ayumi Okumura, Kazuo Kuwata, Katunobu Takenaka,Yasuaki Nishimura, Shunichi Shirakami, Noboru Sakai, Tomoya Hayashi and Seiichi Era : Pulsed off-resonance magnetization transfer for brain tumor in patients. Neurol. Res. 20, 313-319, 1998
- Ayumi Okumura, Kazuo Kuwata, Yasuaki Nishimura, Masahiro Kawaguchi, Katunobu Takenaka, Noboru Sakai, Seiichi Era and Hiroshi Hoshi : Clinical applicability of functional magnetic resonance imaging and activation study with single photon emission computerized tomography for functional mapping. Neurol. Res. 20, 191-197, 1998
- Kazuo Kuwata, Masaru Hoshino, Seiichi Era, Carl A. Batt and Yuji Goto :α→βtransition of β-lactoglobulin as evidenced by heteronuclear NMR. J. Mol. Biol. 283, 731-739, 1998
- Tomoya Hayashi, Yuhei Shimoyama, Kazuo Kuwata and Seiichi Era : Investigation of slow dynamics of the sulfhydryl in the solution and gel states of bovine serum albumin: a vector electron paramagnetic resonance study. Jpn. J. Physiol. 49, 27-33, 1999
- Kazuo Kuwata, Masaru Hoshino, Vincent Forge, Seiichi Era, Carl A. Batt and Yuji Goto : Solution structure and dynamics of bovine β-lactoglobulin A. Protein Sci. 8: 2541-2545, 1999
- Ayumi Okumura, Katunobu Takenaka, Yasuaki Nishimura, Youji Asano, Noboru Sakai, Kazuo Kuwata and Seiichi Era : The characterization of human brain tumor using magnetization transfer technique in magnetic resonance imaging. Neurol. Res. 21, 250-254, 1999
- Vincent Forge, Masaru Hoshino, Kazuo Kuwata, Munehito Arai, Kunihiro Kuwajima, Carl A. Batt and Yuji Goto : Is folding of β-lactoglobulin non-hierarchic Intermediate with native-like β-sheet and non-native α-helix. J. Mol. Biol. 296, 1039-1051, 2000
- Yukitoshi Takahashi, Kazuko Sukegawa, Ninako Aoki, Akiko Ito, Kiyotaka Suzuki, Heima Sakaguchi, Mizuko Watanabe, Kouji Isogai, Shinji Mizuno, Hiroshi Hoshi, Kazuo Kuwata, Shunji Tomatsu, Shunichi Kato, Ysuyoshi Ito, Naomi Kondo and Tadao Orii : Evolution of accumulated mucopolysaccharides in the brain of patients with mucopolysaccharidoses by 1H-magnetic resonance spectroscopy before and after BMT. Pediatric Res. 49, 349−355, 2001
- Kazuo Kuwata, Hua Li, Hiroaki Yamada, Carl A. Batt, Yuji Goto and Kazuyuki Akasaka : High pressure NMR reveals a variety of fluctuating conformers in β-lactoglobulin. J. Mol. Biol. 305, 1073-1083, 2001
- Kazuo Kuwata, Ramachandra Shastry, Hong Cheng, Masaru Hoshino, Carl A. Batt, Yuji Goto and Heinrich Roder : Structural and kinetic characterization of early folding events in β-lactoglobulin. Nature Struct. Biol. 8, 151-155, 2001
- Naoki Nagai, Kazuo Kuwata, Tomoya Hayashi, Hiromi Kuwata and Seiichi Era : Evolution of the periodicity and the self-similarity in DNA sequence: A Fourier transform analysis. Jpn. J. Physiol. 51, 159-168, 2001
- Kazuo Kuwata, Hua Li, Hiroaki Yamada, Guiseppe Legname, Stanley B. Prusiner, Kazuyuki Akasaka and Thomas L. James: Locally disordered conformer of the hamster prion protein: a crucial intermediate to PrPSc Biochemistry 41, 12277-12283, 2002
- Tsuneo Negawa, Shinji Mizuno, Tomoya Hayashi, Hiromi Kuwata, Mihoko Tomida, Hiroaki Hoshi, Seiichi Era and Kazuo Kuwata: M pathway and areas 44 & 45 are involved in the stereoscopic recognition based on the binocular disparity. Jpn. J. Physiol. 52, 191-198, 2002
- Tomoya Hayashi, Hajime Imai, Kazuo Kuwata, Masaru Sogami, Seiichi Era The importance of sample preservation temperature for analysis of the redox state of human serum albumin. Clin. Chim. Acta 316, 175-178, 2002
- Mihoko Tomida, Masashi Kimura, Kazuo Kuwata, Tomoya Hayashi, Yukio Okano, Seiichi Era Development of a high-level expression system for Deuterium-labelled human serum albumin. Jpn. J. Physiol. 53, 65-69, 2003
- Kazuo Kuwata, Tomoharu Matsumoto, Hong Cheng, Kuniaki Nagayama, Thomas L. James, Heinrich Roder, NMR-detected hydrogen exchange and molecular dynamics simulations provide structural insight into fibril formation of prion protein fragment 106-126. Proc. Natl. Acad. Sci. U. S. A. 100, 14790-14795, 2003
- Kazuo Kuwata, Yuji O. Kamatari, Kazuyuki Akasaka, Thomas L. James. Slow conformational dynamics in the hamster prion protein. Biochemistry, 43,4439-4446, 2004
- Akio Soeda, Toshihiko Nakashima, Ayumi Okumura, Kazuo Kuwata, Jun Shinoda, Toru Iwama. Cognitive impairment after traumatic brain injury:a functional magnetic resonance imaging study using the Stroop task. Neuroradiol.47:501-6.2005
- Kazuyuki Hashimoto, Zenichiro Kato, Tomoko Nagase, Nobuyuki Shimozawa, Kazuo Kuwata, Kentaro Omoya, Ailian Li, Eiji Matsukuma, Yutaka Yamamoto, Hidemori Ohnishi, Hidehito Tochio, Masahiro Shirakawa, Yasuyuki Suzuki, Ronald J.A. Wanders, and Naomi Kondo. Molecular Mechanism of a Temperature-Sensitive Phenotype in Peroxisomal Biogenesis Disorder. Pediatric Res. 58(2):263-9.2005
- Kiminori Kimura, Masahito Nagaki, Jun Nishihira, Kazuo Kuwata, Hisataka Moriwaki. Role of macrophage migration inhibitory factor for CTL-induced liver injury in hepatitis B transgenic mice. Clin. Vaccine Immunol.13(3):415-9. 2006.
- Kiminori Kimura, Hisataka Moriwaki, Masahito Nagaki, Masanao Saio, Yasunori Nakamoto, Makoto Naito, Kazuo Kuwata, and Francis V Chisari.:Pathogenic role of B cells in anti-CD40 caused necroinflammatory liver disease. Am. J. Pathol. 168(3):786-95. 2006
- Werner Kremer, Norman Kachel, Kazuo Kuwata, Kazuyuki Akasaka, Hans Robert Kalbitzer. Species specific differences in the intermediate states of human and hamster prion protein detected by high pressure NMR spectroscopy. J.Biol.Chem. 2007 Aug 3;282(31):22689-98, 2007 May 22
- Kazuo Kuwata, Noriyuki Nishida, Tomoharu Matsumoto, Yuji O. Kamatari, Junji Hosokawa-Muto, Kota Kodama,Hironori K. Nakamura, Kiminori Kimura, Makoto Kawasaki, Yuka Takakura, Susumu Shirabe, Jiro Takata,Yasufumi Kataoka, and Shigeru Katamine: Hot spots in prion protein for pathogenic conversion. PNAS July 17, 2007 vol. 104 no. 29 11921-11926
和文
- 桑田一夫 : イメージングと磁化移動. 日本磁気共鳴医学会雑誌 15, 73-78, 1995
- 桑田一夫,中島利彦,副田明男,糟谷幸徳,桑田弘美 スピン・ロック周波数を用いたT1r強調撮像法。インナービジョン 17,38−39, 2003
- 桑田一夫 たんぱく質の“かたち”の変貌と神経変性疾患 日本医事新報 4123, 19−22, 2003
- 桑田一夫 プリオン中間体と治療薬開発 蛋白質・核酸・酵素 49, 1110-1112, 2004
3)総説
欧文
- Kazuo Kuwata: An emerging concept of biomolecular dynamics and function: applications of NMR & MRI. Magn. Reson. Med. Sci. 1, 27-31, 2002
和文
- 桑田一夫 : 蛋白質及び核酸系における磁気緩和現象(1). 生物物理 35, 19-23, 1995
- 桑田一夫 : 分子運動と脳機能 ―21世紀の創薬, 遺伝子療法, 再生医学へのNMR, MRIの応用―. 日本磁気共鳴医学会雑誌, 21, 49-60, 2001
- 桑田一夫: プリオン病の構造医学,蛋白質・核酸・酵素, 47, 1292-1298, 2002
4)学会発表
国際学会・シンポジウム
Kazuo Kuwata, Douglas Brooks and Thomas Schleich : Homonuclear 2D off-resonance rotating frame nuclear overhauser effect spectroscopy : Application to the assessment of internal backbone motion of proteins. Cong. Soc. Magn. Reson. Med. San Francisco, USA, 1993
Kazuo Kuwata, Douglas Brooks, Hua Yang and Thomas Schleich : Relaxation matrix formalism for rotating frame spin-lattice proton NMR relaxation in the presence of an off-resonance irradiation field. Cong. Soc. Magn. Reson. Med. San Francisco, USA, 1993
Hua Yang, Thomas Schleich and Kazuo Kuwata : Jeener-echo measurement of the dipolar relaxation time of the solid like macromolecular component in ocular lens tissue. Cong. Soc. Magn. Reson. Med. San Francisco, USA, 1993
Kazuo Kuwata, Douglas Brooks, Hua Yang and Thomas Schleich : Off-resonance rotating frame spin-lattice relaxation―proton magnetization transfer in the ocular lens. 37th Biophysical Congress. Washington D.C., USA, 1993
Kazuo Kuwata, James Loo and Thomas Schleich : Off-resonance ROESY (O-ROESY) for the assessment of macromolecular internal motional dynamics and hydration. 35th Experimental Nuclear Magnetic Resonance Conference. Asilomar, USA, 1994
Kazuo Kuwata : Off-resonance irradiation effects in nuclear magnetic relaxation phenomena. 13th Workshop for MRI&S collaborative research projects in national institute for physiological sciences. Okazaki, 1995
Kazuo Kuwata, He Liu, Thomas Schleich and Thomas L Jmaes : Complete relaxation matrix analysis for O-ROESY experiment-contribution of macromolecular internal motion to the structure determination. 37th Experimental Nuclear Magnetic Resonance Conference. Asilomar, USA, 1996
Kazuo Kuwata and Seiichi Era : Internal molecular dynamics of proteins and nucleic acids. The 11th Experimental Nuclear Magnetic Reesonance Conference. Asilomar, USA, 1996
Yuji Goto, Masaru Hoshino, Kazuo Kuwata and Carl A. Batt : Heteronuclear nmr characterization of the native and TFE states of β-lactoglobulin. 12th Symposium of the Protein Society. San Diego, USA, 1998
Yuji Goto, Masaru Hoshino, Kazuo Kuwata and Carl A. Batt : Folding of β-lactoglobulin, a case of the enconsistency of local and non-local interactions. 24th Taniguchi International Symposium, Kisarazu, 1999
Vincent Forge, Masaru Hoshino, Kazuo Kuwata, Carl A. Batt and Yuji Goto : Dynamic stability of bovine β-lactoglobulin studied by hydrogen/deurerium exchange. 24th Taniguchi International Symposium, Kisarazu, 1999
Kazuo Kuwata, Ramachandran Shastry, Masaru Hoshino, Chang Hong, Yuji Goto, Kazuyuki Akasaka and Heinrich Roder : Dynamics of β-lactoglobulin from picoseconds to minutes. The Fifth Johns Hopkins Protein Folding Meeting, West Virginia, 2000
Kazuo Kuwata, Hua Li, Hiroaki Yamada, Kazuyuki Akasaka, Ramachandran Shastry, Yuji Goto, Heinrich Roder, Thomas L. James: Multiple conformers and functionally excited states in b-lactoglobulin and prion. The 15th symposium of the protein society. Philadelphia, 2001
Kazuo Kuwata, Hua Li, Hiroaki Yamada, Carl A Batt, Yuji Goto and Kazuyuki Akasaka : High-pressure NMR reveals a variety of fluctuating conformers in β-lactoglobulin. International Symposium on Structure, Dynamics and Folding of Protein as Viewed from Pressure Axis, Otsu, 2001
Kazuo Kuwata, Dynamics based drug design for prion diseases. An International Symposium to Celebrate the 30th Anniversary of Medical Research Institute of Tokyo Medical and Dental University and Establishment of School of Biomedical Sceince. Tokyo, 2003
Kazuo Kuwata: A hot spot in prion protein for pathogenic conversion: Proteins: From Birth to Death. 21st Annual Symposium of The Protein Society: July 21-25, 2007. Boston, Massachusetts, Boston Marriott Copley Place
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