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2016

Magnetically Alignable Bicelles with Unprecedented Stability Using Tunable Surfactants Derived from Cholic Acid

Matsui, R., Uchida, N., Ohtani, M., Yamada, K., Shigeta, A., Kawamura, I., Aida, T. & Ishida, Y. 2016 In : ChemPhysChem.

Research output: Contribution to journalArticle

Surface active agents
Lipids
Phospholipids
Biomimetics
Phase behavior

Polysilsesquioxanes with mixed self-assembled organic tethers: Alkyl chains and alkanoate-aminopropyl pairs

Yoshitake, H., Kodate, T., Takagi, T., Kawamura, I. & Naito, A. 2016 Feb 1 In : Reactive and Functional Polymers. 99, p. 9-16 8 p.

Research output: Contribution to journalArticle

adsorption
MAS
degradation
transition element
aqueous solution

Presence of N-L-lactyl-D-perosamine residue in the sheath-forming polysaccharide of Thiothrix fructosivorans

Kawasaki, Y., Kondo, K., Narizuka, R., Endo, T., Katahira, M., Kawamura, I., Sato, M. & Takeda, M. 2016 Jan 1 In : International Journal of Biological Macromolecules. 82, p. 772-779 8 p.

Research output: Contribution to journalArticle

Aminobenzoates
Polysaccharides
Esters
Benzocaine
Anhydrides
2015

Characterization of photo-intermediates in the photo-reaction pathways of a bacteriorhodopsin Y185F mutant using in situ photo-irradiation solid-state NMR spectroscopy

Oshima, K., Shigeta, A., Makino, Y., Kawamura, I., Okitsu, T., Wada, A., Tuzi, S., Iwasa, T. & Naito, A. 2015 Jun 26 In : Photochemical and Photobiological Sciences. 14, 9, p. 1694-1702 9 p.

Research output: Contribution to journalArticle

Bacteriorhodopsins
Magnetic Resonance Spectroscopy
Temperature

Mechanism for microwave heating of 1-(4'-cyanophenyl)-4-propylcyclohexane characterized by in situ microwave irradiation NMR spectroscopy

Tasei, Y., Yamakami, T., Kawamura, I., Fujito, T., Ushida, K., Sato, M. & Naito, A. 2015 In : Journal of Magnetic Resonance. 254, p. 27-34 8 p., 5602

Research output: Contribution to journalArticle

Microwave irradiation
Temperature
Microwave heating
Crystalline materials
Liquids
1 Citations

Recent Solid-State NMR Studies of Membrane-Bound Peptides and Proteins

Naito, A., Kawamura, I. & Javkhlantugs, N. 2015 In : Annual Reports on NMR Spectroscopy.

Research output: Contribution to journalArticle

Peptides
Proteins
Membranes
Magic angle spinning
Nuclear magnetic resonance
4 Citations

Structure and orientation of antibiotic peptide alamethicin in phospholipid bilayers as revealed by chemical shift oscillation analysis of solid state nuclear magnetic resonance and molecular dynamics simulation

Nagao, T., Mishima, D., Javkhlantugs, N., Wang, J., Ishioka, D., Yokota, K., Norisada, K., Kawamura, I., Ueda, K. & Naito, A. 2015 Nov 15 In : Biochimica et Biophysica Acta - Biomembranes. 1848, 11, p. 2789-2798 10 p.

Research output: Contribution to journalArticle

Alamethicin
Molecular Dynamics Simulation
Phospholipids
Magnetic Resonance Spectroscopy
Anti-Bacterial Agents
1 Citations
Microwave irradiation
Temperature
Microwave heating
Crystalline materials
Liquids
2014
1 Citations

Color-discriminating retinal configurations of sensory rhodopsin i by photo-irradiation solid-state NMR spectroscopy

Yomoda, H., Makino, Y., Tomonaga, Y., Hidaka, T., Kawamura, I., Okitsu, T., Wada, A., Sudo, Y. & Naito, A. 2014 Jul 1 In : Angewandte Chemie - International Edition. 53, 27, p. 6960-6964 5 p.

Research output: Contribution to journalArticle

Lighting
Irradiation
Color
Nuclear magnetic resonance spectroscopy
Photochemical reactions
4 Citations
Membranes
Quartz crystal microbalances
Lipids
Molecular dynamics
Amino acids
2013
4 Citations

Characterization of the spherical intermediates and fibril formation of hCT in HEPES solution using solid-state 13C-NMR and transmission electron microscopy

Itoh-Watanabe, H., Kamihira-Ishijima, M., Kawamura, I., Kondoh, M., Nakakoshi, M., Sato, M. & Naito, A. 2013 Oct 21 In : Physical Chemistry Chemical Physics. 15, 39, p. 16956-16964 9 p.

Research output: Contribution to journalArticle

Acids
Acetic acid
Elongation
Phosphates
Transmission electron microscopy
7 Citations

Drastic sensitivity enhancement in 29Si MAS NMR of zeolites and mesoporous silica materials by paramagnetic doping of Cu2+

Inagaki, S., Kawamura, I., Sasaki, Y., Yoshida, K., Kubota, Y. & Naito, A. 2013 Aug 28 In : Physical Chemistry Chemical Physics. 15, 32, p. 13523-13531 9 p.

Research output: Contribution to journalArticle

Silica
Zeolites
Relaxation time
Silicates
Nuclear magnetic resonance
14 Citations

Enantioselective photochromism of diarylethenes in human serum albumin

Fukagawa, M., Kawamura, I., Ubukata, T. & Yokoyama, Y. 2013 Jul 15 In : Chemistry - A European Journal. 19, 29, p. 9434-9437 4 p.

Research output: Contribution to journalArticle

Serum Albumin
4 Citations

Grafting of paired 3-aminopropyltrialkoxy silanes onto mesoporous silica and adsorptions of isomers of benzenedialdehydes

Yoshitake, H., Koizumi, T., Kawamura, I. & Naito, A. 2013 Mar 21 In : Physical Chemistry Chemical Physics. 15, 11, p. 3946-3954 9 p.

Research output: Contribution to journalArticle

Adsorption
Isomers
Adsorbents
Silica
Adsorbates
77 Citations

Solid-state NMR spectroscopy structure determination of a lipid-embedded heptahelical membrane protein

Wang, S., Munro, R. A., Shi, L., Kawamura, I., Okitsu, T., Wada, A., Kim, S. Y., Jung, K. H., Brown, L. S. & Ladizhansky, V. 2013 Oct 1 In : Nature Methods. 10, 10, p. 1007-1012 6 p.

Research output: Contribution to journalArticle

Membrane Proteins
Magnetic Resonance Spectroscopy
Lipids
Sensory Rhodopsins
Anabaena
2012
2 Citations

Change in local dynamics of bacteriorhodopsin with retinal isomerization under pressure as studied by fast magic angle spinning NMR

Kawamura, I., Yamaguchi, S., Nishikawa, H., Tajima, K., Horigome, M., Tuzi, S., Saitǒ, H. & Naito, A. 2012 Aug 1 In : Polymer Journal. 44, 8, p. 863-867 5 p.

Research output: Contribution to journalArticle

Nuclear magnetic resonance
Magic angle spinning
Isomerization
Proteins
Polymers
6 Citations

Characterization of amorphized zeolite a by combining high-energy X-ray diffraction and high-resolution transmission electron microscopy

Sato, K., Wakihara, T., Kohara, S., Ohara, K., Tatami, J., Endo, A., Inagaki, S., Kawamura, I., Naito, A. & Kubota, Y. 2012 Dec 6 In : Journal of Physical Chemistry C. 116, 48, p. 25293-25299 7 p.

Research output: Contribution to journalArticle

Amorphization
High resolution transmission electron microscopy
Compressive stress
X ray diffraction
Zeolites
11 Citations

Structure and orientation of bovine lactoferrampin in the mimetic bacterial membrane as revealed by solid-state NMR and molecular dynamics simulation

Tsutsumi, A., Javkhlantugs, N., Kira, A., Umeyama, M., Kawamura, I., Nishimura, K., Ueda, K. & Naito, A. 2012 Oct 17 In : Biophysical Journal. 103, 8, p. 1735-1743 9 p.

Research output: Contribution to journalArticle

Molecular Dynamics Simulation
Membranes
Quartz Crystal Microbalance Techniques
Ion-Selective Electrodes
Phospholipids
2011
7 Citations

An active photoreceptor intermediate revealed by in situ photoirradiated solid-state NMR spectroscopy

Tomonaga, Y., Hidaka, T., Kawamura, I., Nishio, T., Ohsawa, K., Okitsu, T., Wada, A., Sudo, Y., Kamo, N., Ramamoorthy, A. & Naito, A. 2011 Nov 16 In : Biophysical Journal. 101, 10

Research output: Contribution to journalArticle

Sensory Rhodopsins
Transducers
Magnetic Resonance Spectroscopy
Membranes
64 Citations

Conformation of a seven-helical transmembrane photosensor in the lipid environment

Shi, L., Kawamura, I., Jung, K. H., Brown, L. S. & Ladizhansky, V. 2011 Feb 7 In : Angewandte Chemie - International Edition. 50, 6, p. 1302-1305 4 p.

Research output: Contribution to journalArticle

Lipids
Conformations
Nuclear magnetic resonance spectroscopy
Proteins
Experiments
15 Citations

Site-specific solid-state NMR detection of hydrogen-deuterium exchange reveals conformational changes in a 7-helical transmembrane protein

Wang, S., Shi, L., Kawamura, I., Brown, L. S. & Ladizhansky, V. 2011 Aug 3 In : Biophysical Journal. 101, 3

Research output: Contribution to journalArticle

Deuterium
Hydrogen
Proteins
Sensory Rhodopsins
Anabaena
2009
5 Citations

Participation of the BC loop in the correct folding of bacteriorhodopsin as revealed by solid-state NMR

Kawamura, I., Tanabe, J., Ohmine, M., Yamaguchi, S., Tuzi, S. & Naito, A. 2009 Mar 1 In : Photochemistry and Photobiology. 85, 2, p. 624-630 7 p.

Research output: Contribution to journalArticle

Bacteriorhodopsins
Opsins
Proteins
2008
7 Citations

Dynamics change of phoborhodopsin and transducer by activation: Study Using D75N Mutant of the Receptor by Site-directed Solid-state 13C NMR

Kawamura, I., Yoshida, H., Ikeda, Y., Yamaguchi, S., Tuzi, S., Saitô, H., Kamo, N. & Naito, A. 2008 Jul 1 In : Photochemistry and Photobiology. 84, 4, p. 921-930 10 p.

Research output: Contribution to journalArticle

Transducers
Sensory Rhodopsins
Rhodopsin
Cytoplasm
Salts