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Items: 1 to 50 of 102

1.

Specific effects of antitumor active norspermidine on the structure and function of DNA.

Nishio T, Yoshikawa Y, Shew CY, Umezawa N, Higuchi T, Yoshikawa K.

Sci Rep. 2019 Oct 18;9(1):14971. doi: 10.1038/s41598-019-50943-1.

2.

Methylene chain ruler for evaluating the regioselectivity of a substrate-recognising oxidation catalyst.

Teramae S, Kito A, Shingaki T, Hamaguchi Y, Yano Y, Nakayama T, Kobayashi Y, Kato N, Umezawa N, Hisamatsu Y, Nagano T, Higuchi T.

Chem Commun (Camb). 2019 Jul 25;55(58):8378-8381. doi: 10.1039/c9cc03041g. Epub 2019 Jun 24.

PMID:
31233056
3.

Pilot Line Kinking Prevents Cuff Deflation: A Case Report.

Toyosato A, Sugita T, Umezawa N, Matsumoto A, Arisaka H.

A A Pract. 2019 Aug 15;13(4):124-125. doi: 10.1213/XAA.0000000000001009.

PMID:
30933050
4.

[Foldamer: Design, Conformation, and Function].

Oba M, Umezawa N, Demizu Y.

Yakugaku Zasshi. 2019;139(4):579-580. doi: 10.1248/yakushi.18-00179-F. Japanese. No abstract available.

5.

Modification of the use of mask for inhalation induction in uncooperative patients.

Sugita T, Umezawa N, Matumoto A, Takano T, Arisaka H.

Paediatr Anaesth. 2019 Jun;29(6):658. doi: 10.1111/pan.13628. No abstract available.

PMID:
30907459
6.

Stable Iron Porphyrin Intramolecularly Coordinated by Alcoholate Anion: Synthesis and Evaluation of Axial Ligand Effect of Alcoholate on Spectroscopy and Catalytic Activity.

Shirakawa Y, Yano Y, Niwa Y, Inabe K, Umezawa N, Kato N, Hisamatsu Y, Higuchi T.

Inorg Chem. 2019 Apr 1;58(7):4268-4274. doi: 10.1021/acs.inorgchem.8b03384. Epub 2019 Mar 21.

PMID:
30896162
7.

Effect of the o-Acetamido Group on pH-Dependent Light Emission of a 3-Hydroxyphenyl-Substituted Dioxetane Luminophore.

Hisamatsu Y, Fukiage T, Honma K, Balia AG, Umezawa N, Kato N, Higuchi T.

Org Lett. 2019 Mar 1;21(5):1258-1262. doi: 10.1021/acs.orglett.8b03913. Epub 2019 Feb 15.

PMID:
30767544
8.

Potent Antimalarial Activity of Two Arenes Linked with Triamine Designed To Have Multiple Interactions with Heme.

Sakata Y, Yabunaka K, Kobayashi Y, Omiya H, Umezawa N, Kim HS, Wataya Y, Tomita Y, Hisamatsu Y, Kato N, Yagi H, Satoh T, Kato K, Ishikawa H, Higuchi T.

ACS Med Chem Lett. 2018 Sep 24;9(10):980-985. doi: 10.1021/acsmedchemlett.8b00222. eCollection 2018 Oct 11.

9.

Design and synthesis of a 4-aminoquinoline-based molecular tweezer that recognizes protoporphyrin IX and iron(iii) protoporphyrin IX and its application as a supramolecular photosensitizer.

Hisamatsu Y, Umezawa N, Yagi H, Kato K, Higuchi T.

Chem Sci. 2018 Aug 31;9(38):7455-7467. doi: 10.1039/c8sc02133c. eCollection 2018 Oct 14.

10.

Distinct modulation of group I ribozyme activity among stereoisomers of a synthetic pentamine with structural constraints.

Gulshan MA, Tsuji K, Matsumura S, Higuchi T, Umezawa N, Ikawa Y.

Biochem Biophys Res Commun. 2018 Oct 12;504(4):698-703. doi: 10.1016/j.bbrc.2018.09.015. Epub 2018 Sep 10.

PMID:
30213632
11.

A small-molecule inhibitor of SOD1-Derlin-1 interaction ameliorates pathology in an ALS mouse model.

Tsuburaya N, Homma K, Higuchi T, Balia A, Yamakoshi H, Shibata N, Nakamura S, Nakagawa H, Ikeda SI, Umezawa N, Kato N, Yokoshima S, Shibuya M, Shimonishi M, Kojima H, Okabe T, Nagano T, Naguro I, Imamura K, Inoue H, Fujisawa T, Ichijo H.

Nat Commun. 2018 Jul 10;9(1):2668. doi: 10.1038/s41467-018-05127-2.

12.

Branched-Chain Polyamine Found in Hyperthermophiles Induces Unique Temperature-Dependent Structural Changes in Genome-Size DNA.

Nishio T, Yoshikawa Y, Fukuda W, Umezawa N, Higuchi T, Fujiwara S, Imanaka T, Yoshikawa K.

Chemphyschem. 2018 Sep 18;19(18):2299-2304. doi: 10.1002/cphc.201800396. Epub 2018 Jul 10.

13.

Augmentation of the therapeutic efficacy of WEE1 kinase inhibitor AZD1775 by inhibiting the YAP-E2F1-DNA damage response pathway axis.

Oku Y, Nishiya N, Tazawa T, Kobayashi T, Umezawa N, Sugawara Y, Uehara Y.

FEBS Open Bio. 2018 May 22;8(6):1001-1012. doi: 10.1002/2211-5463.12440. eCollection 2018 Jun.

14.

Comparative study of polyethylene polyamines as activator molecules for a structurally unstable group I ribozyme.

Gulshan MA, Matsumura S, Higuchi T, Umezawa N, Ikawa Y.

Biosci Biotechnol Biochem. 2018 Aug;82(8):1404-1407. doi: 10.1080/09168451.2018.1465811. Epub 2018 Apr 26.

PMID:
29699448
15.

Interleukin-23 as a therapeutic target for inflammatory myopathy.

Umezawa N, Kawahata K, Mizoguchi F, Kimura N, Yoshihashi-Nakazato Y, Miyasaka N, Kohsaka H.

Sci Rep. 2018 Apr 3;8(1):5498. doi: 10.1038/s41598-018-23539-4.

16.

Biogenic triamine and tetraamine activate core catalytic ability of Tetrahymena group I ribozyme in the absence of its large activator module.

Gulshan MA, Rahman MM, Matsumura S, Higuchi T, Umezawa N, Ikawa Y.

Biochem Biophys Res Commun. 2018 Feb 5;496(2):594-600. doi: 10.1016/j.bbrc.2018.01.085. Epub 2018 Jan 12.

PMID:
29339152
17.

Exploration of Stable Strontium Phosphide-Based Electrides: Theoretical Structure Prediction and Experimental Validation.

Wang J, Hanzawa K, Hiramatsu H, Kim J, Umezawa N, Iwanaka K, Tada T, Hosono H.

J Am Chem Soc. 2017 Nov 8;139(44):15668-15680. doi: 10.1021/jacs.7b06279. Epub 2017 Oct 26.

PMID:
29023114
18.

Formation and Characterization of Hydrogen Boride Sheets Derived from MgB2 by Cation Exchange.

Nishino H, Fujita T, Cuong NT, Tominaka S, Miyauchi M, Iimura S, Hirata A, Umezawa N, Okada S, Nishibori E, Fujino A, Fujimori T, Ito SI, Nakamura J, Hosono H, Kondo T.

J Am Chem Soc. 2017 Oct 4;139(39):13761-13769. doi: 10.1021/jacs.7b06153. Epub 2017 Sep 19.

PMID:
28926230
19.

Extended screened exchange functional derived from transcorrelated density functional theory.

Umezawa N.

J Chem Phys. 2017 Sep 14;147(10):104104. doi: 10.1063/1.5001260.

PMID:
28915763
20.

Active site geometry of a novel aminopropyltransferase for biosynthesis of hyperthermophile-specific branched-chain polyamine.

Hidese R, Tse KM, Kimura S, Mizohata E, Fujita J, Horai Y, Umezawa N, Higuchi T, Niitsu M, Oshima T, Imanaka T, Inoue T, Fujiwara S.

FEBS J. 2017 Nov;284(21):3684-3701. doi: 10.1111/febs.14262. Epub 2017 Sep 22.

21.

Role of Thiolate Ligand in Spin State and Redox Switching in the Cytochrome P450 Catalytic Cycle.

Suzuki H, Inabe K, Shirakawa Y, Umezawa N, Kato N, Higuchi T.

Inorg Chem. 2017 Apr 17;56(8):4245-4248. doi: 10.1021/acs.inorgchem.6b02499. Epub 2017 Mar 28.

PMID:
28350457
22.

Development and crystallographic evaluation of histone H3 peptide with N-terminal serine substitution as a potent inhibitor of lysine-specific demethylase 1.

Amano Y, Kikuchi M, Sato S, Yokoyama S, Umehara T, Umezawa N, Higuchi T.

Bioorg Med Chem. 2017 May 1;25(9):2617-2624. doi: 10.1016/j.bmc.2017.03.016. Epub 2017 Mar 9.

PMID:
28336409
23.

Activation of lysine-specific demethylase 1 inhibitor peptide by redox-controlled cleavage of a traceless linker.

Amano Y, Umezawa N, Sato S, Watanabe H, Umehara T, Higuchi T.

Bioorg Med Chem. 2017 Feb 1;25(3):1227-1234. doi: 10.1016/j.bmc.2016.12.033. Epub 2016 Dec 23.

PMID:
28065500
24.

Naturally occurring branched-chain polyamines induce a crosslinked meshwork structure in a giant DNA.

Muramatsu A, Shimizu Y, Yoshikawa Y, Fukuda W, Umezawa N, Horai Y, Higuchi T, Fujiwara S, Imanaka T, Yoshikawa K.

J Chem Phys. 2016 Dec 21;145(23):235103. doi: 10.1063/1.4972066.

PMID:
28010109
25.

Energetics of native defects in anatase TiO2: a hybrid density functional study.

Boonchun A, Reunchan P, Umezawa N.

Phys Chem Chem Phys. 2016 Nov 2;18(43):30040-30046.

PMID:
27774528
26.

Design of New Extraction Surfactants for Membrane Proteins from Peptide Gemini Surfactants.

Shibata M, Koeda S, Noji T, Kawakami K, Ido Y, Amano Y, Umezawa N, Higuchi T, Dewa T, Itoh S, Kamiya N, Mizuno T.

Bioconjug Chem. 2016 Oct 19;27(10):2469-2479. Epub 2016 Sep 22.

PMID:
27571354
27.

Electronic properties of highly-active Ag3AsO4 photocatalyst and its band gap modulation: an insight from hybrid-density functional calculations.

Reunchan P, Boonchun A, Umezawa N.

Phys Chem Chem Phys. 2016 Aug 17;18(33):23407-11. doi: 10.1039/c6cp03633c.

PMID:
27502998
28.

A metal sulfide photocatalyst composed of ubiquitous elements for solar hydrogen production.

Shiga Y, Umezawa N, Srinivasan N, Koyasu S, Sakai E, Miyauchi M.

Chem Commun (Camb). 2016 Jun 14;52(47):7470-3. doi: 10.1039/c6cc03199d. Epub 2016 May 20.

PMID:
27198730
29.

Controlling the Electronic Structures of Perovskite Oxynitrides and their Solid Solutions for Photocatalysis.

Umezawa N, Janotti A.

ChemSusChem. 2016 May 10;9(9):1027-31. doi: 10.1002/cssc.201600040. Epub 2016 Apr 13.

PMID:
27072042
30.

Insight into the band structure engineering of single-layer SnS2 with in-plane biaxial strain.

Zhou W, Umezawa N.

Phys Chem Chem Phys. 2016 Mar 21;18(11):7860-5. doi: 10.1039/c6cp00039h.

PMID:
26912413
31.

Oxygen-Assisted Synthesis of Mesoporous Palladium Nanoparticles as Highly Active Electrocatalysts.

Li C, Jiang B, Imura M, Umezawa N, Malgras V, Yamauchi Y.

Chemistry. 2015 Dec 14;21(51):18671-6. doi: 10.1002/chem.201503129. Epub 2015 Nov 18.

PMID:
26577468
32.

Covalency-reinforced oxygen evolution reaction catalyst.

Yagi S, Yamada I, Tsukasaki H, Seno A, Murakami M, Fujii H, Chen H, Umezawa N, Abe H, Nishiyama N, Mori S.

Nat Commun. 2015 Sep 10;6:8249. doi: 10.1038/ncomms9249.

33.

Effect of carbamazepine and gabapentin on excitability in the trigeminal subnucleus caudalis of neonatal rats using a voltage-sensitive dye imaging technique.

Matsumoto A, Arisaka H, Hosokawa Y, Sakuraba S, Sugita T, Umezawa N, Kaku Y, Yoshida K, Kuwana S.

Biol Res. 2015 Jul 21;48:36. doi: 10.1186/s40659-015-0027-6.

34.

Structurally Diverse Polyamines: Solid-Phase Synthesis and Interaction with DNA.

Umezawa N, Horai Y, Imamura Y, Kawakubo M, Nakahira M, Kato N, Muramatsu A, Yoshikawa Y, Yoshikawa K, Higuchi T.

Chembiochem. 2015 Aug 17;16(12):1811-9. doi: 10.1002/cbic.201500121. Epub 2015 Jul 16.

PMID:
26193996
35.

Electronic structures of anatase (TiO2)1-x(TaON)x solid solutions: a first-principles study.

Dang W, Chen H, Umezawa N, Zhang J.

Phys Chem Chem Phys. 2015 Jul 21;17(27):17980-8. doi: 10.1039/c5cp02110c.

PMID:
26096698
36.

Band gap engineering of bulk and nanosheet SnO: an insight into the interlayer Sn-Sn lone pair interactions.

Zhou W, Umezawa N.

Phys Chem Chem Phys. 2015 Jul 21;17(27):17816-20. doi: 10.1039/c5cp02255j. Epub 2015 Jun 19.

PMID:
26088037
37.

Orexin-B antagonized respiratory depression induced by sevoflurane, propofol, and remifentanil in isolated brainstem-spinal cords of neonatal rats.

Umezawa N, Arisaka H, Sakuraba S, Sugita T, Matsumoto A, Kaku Y, Yoshida K, Kuwana S.

Respir Physiol Neurobiol. 2015 Jan 1;205:61-5. doi: 10.1016/j.resp.2014.10.013. Epub 2014 Oct 24.

PMID:
25448395
38.

Single-crystal-like nanoporous spinel oxides: a strategy for synthesis of nanoporous metal oxides utilizing metal-cyanide hybrid coordination polymers.

Zakaria MB, Hu M, Imura M, Salunkhe RR, Umezawa N, Hamoudi H, Belik AA, Yamauchi Y.

Chemistry. 2014 Dec 22;20(52):17375-84. doi: 10.1002/chem.201404054. Epub 2014 Oct 30.

PMID:
25359496
39.

Correlation between the surface electronic structure and CO-oxidation activity of Pt alloys.

Abe H, Yoshikawa H, Umezawa N, Xu Y, Saravanan G, Ramesh GV, Tanabe T, Kodiyath R, Ueda S, Sekido N, Yamabe-Mitarai Y, Shimoda M, Ohno T, Matsumoto F, Komatsu T.

Phys Chem Chem Phys. 2015 Feb 21;17(7):4879-87. doi: 10.1039/c4cp03406f.

PMID:
25271906
40.

Stimulation of electro-oxidation catalysis by bulk-structural transformation in intermetallic ZrPt₃ nanoparticles.

Ramesh GV, Kodiyath R, Tanabe T, Manikandan M, Fujita T, Umezawa N, Ueda S, Ishihara S, Ariga K, Abe H.

ACS Appl Mater Interfaces. 2014 Sep 24;6(18):16124-30. doi: 10.1021/am504147q. Epub 2014 Sep 12.

PMID:
25184479
41.

Low-temperature remediation of NO catalyzed by interleaved CuO nanoplates.

Auxilia FM, Ishihara S, Mandal S, Tanabe T, Saravanan G, Ramesh GV, Umezawa N, Hara T, Xu Y, Hishita S, Yamauchi Y, Dakshanamoorthy A, Hill JP, Ariga K, Abe H.

Adv Mater. 2014 Jul 9;26(26):4481-5. doi: 10.1002/adma.201306055. Epub 2014 Apr 30.

42.

Photocatalytic water splitting under visible light by mixed-valence Sn(3)O(4).

Manikandan M, Tanabe T, Li P, Ueda S, Ramesh GV, Kodiyath R, Wang J, Hara T, Dakshanamoorthy A, Ishihara S, Ariga K, Ye J, Umezawa N, Abe H.

ACS Appl Mater Interfaces. 2014 Mar 26;6(6):3790-3. doi: 10.1021/am500157u. Epub 2014 Mar 10.

PMID:
24611469
43.

Identification of a novel aminopropyltransferase involved in the synthesis of branched-chain polyamines in hyperthermophiles.

Okada K, Hidese R, Fukuda W, Niitsu M, Takao K, Horai Y, Umezawa N, Higuchi T, Oshima T, Yoshikawa Y, Imanaka T, Fujiwara S.

J Bacteriol. 2014 May;196(10):1866-76. doi: 10.1128/JB.01515-14. Epub 2014 Mar 7.

44.

Successful treatment of eosinophilic granulomatosis with polyangiitis (EGPA; formerly Churg-Strauss syndrome) with rituximab in a case refractory to glucocorticoids, cyclophosphamide, and IVIG.

Umezawa N, Kohsaka H, Nanki T, Watanabe K, Tanaka M, Shane PY, Miyasaka N.

Mod Rheumatol. 2014 Jul;24(4):685-7. doi: 10.3109/14397595.2013.874734. Epub 2014 Feb 11.

PMID:
24517553
45.

Nitrous oxide reduction-coupled alkene-alkene coupling catalysed by metalloporphyrins.

Saito S, Ohtake H, Umezawa N, Kobayashi Y, Kato N, Hirobe M, Higuchi T.

Chem Commun (Camb). 2013 Oct 11;49(79):8979-81. doi: 10.1039/c3cc43912g.

PMID:
23969731
46.

Manganese salen complexes with acid-base catalytic auxiliary: functional mimetics of catalase.

Noritake Y, Umezawa N, Kato N, Higuchi T.

Inorg Chem. 2013 Apr 1;52(7):3653-62. doi: 10.1021/ic302101c. Epub 2013 Mar 12.

PMID:
23480026
47.

Effective chiral discrimination of tetravalent polyamines on the compaction of single DNA molecules.

Yoshikawa Y, Umezawa N, Imamura Y, Kanbe T, Kato N, Yoshikawa K, Imanaka T, Higuchi T.

Angew Chem Int Ed Engl. 2013 Mar 25;52(13):3712-6. doi: 10.1002/anie.201209144. Epub 2013 Feb 25. No abstract available.

PMID:
23440933
48.

Synthesis of the carbon framework of scholarisine A by intramolecular oxidative coupling.

Watanabe T, Kato N, Umezawa N, Higuchi T.

Chemistry. 2013 Mar 25;19(13):4255-61. doi: 10.1002/chem.201203454. Epub 2013 Feb 11.

PMID:
23400955
49.

Effect of helical conformation and side chain structure on γ-secretase inhibition by β-peptide foldamers: insight into substrate recognition.

Imamura Y, Umezawa N, Osawa S, Shimada N, Higo T, Yokoshima S, Fukuyama T, Iwatsubo T, Kato N, Tomita T, Higuchi T.

J Med Chem. 2013 Feb 28;56(4):1443-54. doi: 10.1021/jm301306c. Epub 2013 Feb 6.

PMID:
23342950
50.

Role of complex defects in photocatalytic activities of nitrogen-doped anatase TiO(2).

Umezawa N, Ye J.

Phys Chem Chem Phys. 2012 May 7;14(17):5924-34. doi: 10.1039/c2cp24010f. Epub 2012 Mar 8.

PMID:
22398857

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