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Shin-Ichi Ogata

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Articles 21
Citations 170
Followers 0
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Recent Articles
1.
Kajiwara K, Ogata S, Tanihara M
Cell Transplant . 2017 Aug; 14(9):665-672. PMID: 28853944
Cytokines such as tumor necrosis factor-α (TNF-α), FasL, and TNF-related apoptosis-inducing ligand (TRAIL) induce apoptosis or inflammation through binding to their specific receptors, TNFR1, Fas, and DR5, respectively. We have...
2.
McKenzie I, Cortie D, Harada M, Kiefl R, Levy C, MacFarlane W, et al.
J Chem Phys . 2017 Jul; 146(24):244903. PMID: 28668070
β-detected NMR (β-NMR) has been used to study the molecular-scale dynamics of lithium ions in thin films of poly(ethylene oxide) (PEO) containing either lithium bis(trifluoromethanesulfonyl)imide (LiTFSI) or lithium trifluoroacetate (LiTFA)...
3.
McKenzie I, Harada M, Kiefl R, Levy C, MacFarlane W, Morris G, et al.
J Am Chem Soc . 2014 Jun; 136(22):7833-6. PMID: 24972297
β-Detected nuclear spin relaxation of (8)Li(+) has been used to study the microscopic diffusion of lithium ions in thin films of poly(ethylene oxide) (PEO), where the implanted lithium ions are...
4.
Ohtsuki C, Ichikawa Y, Shibata H, Kawachi G, Torimoto T, Ogata S
J Mater Sci Mater Med . 2010 Jan; 21(4):1225-32. PMID: 20052520
Porous bulk composites were produced by depositing silver nanoparticles of diameter 11.0 +/- 3.2 nm on hydroxyapatite of micrometer sizes. Adsorption of bovine serum albumin (BSA) and lysozyme (LSZ) on...
5.
Hirohara S, Obata M, Alitomo H, Sharyo K, Ogata S, Ohtsuki C, et al.
Biol Pharm Bull . 2008 Dec; 31(12):2265-72. PMID: 19043211
The photodynamic effect of the glycoconjugated photosensitizer library containing 16 glycoconjugated 5,10,15,20-tetraphenylporphyrins and 8 glycoconjugated 5,10,15,20-tetraphenylchlorins were examined in HeLa cells, and analyzed by two approaches, namely, physiological properties (cellular...
6.
Kajiwara K, Kamamoto M, Ogata S, Tanihara M
Peptides . 2008 Jul; 29(9):1479-85. PMID: 18584914
Wnt signaling cascades play a crucial role in the maintenance of stem cell niches in many tissues as well as in embryonic patterning and cell-fate determination. Wnt signaling pathways have...
7.
Tanihara M, Kajiwara K, Ida K, Suzuki Y, Kamitakahara M, Ogata S
J Biomed Mater Res A . 2007 Aug; 85(1):133-9. PMID: 17688259
Collagens are widely used in medical applications, but animal-derived collagens have several drawbacks, such as low thermal stability, nonspecific cell attachment, and susceptibility to contamination by infectious pathogens, such as...
8.
Takeuchi A, Ohtsuki C, Kamitakahara M, Ogata S, Miyazaki T, Tanihara M
J Mater Sci Mater Med . 2007 Jul; 19(1):387-93. PMID: 17607510
Deposition of a hydroxyapatite layer with similar structure to bone mineral is an attractive approach to the fabrication of bioactive coating layers to achieve direct bonding to living bone. To...
9.
Obata M, Hirohara S, Sharyo K, Alitomo H, Kajiwara K, Ogata S, et al.
Biochim Biophys Acta . 2007 May; 1770(8):1204-11. PMID: 17490818
The photocytotoxicity of four glycoconjugated porphyrins, namely 5,10,15,20-tetrakis[4-(beta-D-glucopyranosyloxy)phenyl]porphyrin (p-1a), 5,10,15,20-tetrakis[4-(beta-D-galactopyranosyloxy)phenyl]porphyrin (p-1b), 5,10,15,20-tetrakis[4-(beta-D-xylopyranosyloxy)phenyl]porphyrin (p-1c) and 5,10,15,20-tetrakis[4-(beta-D-arabinopyranosyloxy)phenyl]porphyrin (p-1d), was evaluated in HeLa cells in the concentration range from 1 to 7 microM...
10.
Takeuchi A, Ohtsuki C, Miyazaki T, Kamitakahara M, Ogata S, Yamazaki M, et al.
J R Soc Interface . 2006 Jul; 2(4):373-8. PMID: 16849195
Acidic proteins play an important role during mineral formation in biological systems, but the mechanism of mineral formation is far from understood. In this paper, we report on the relationship...