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Items: 41

1.

Site-Selective Esterifications of Polyol β-Hydroxyamides and Applications to Serine-Selective Glycopeptide Modifications.

Takemoto K, Nishikawa Y, Moriguchi S, Hori Y, Kamezawa Y, Matsui T, Hara O.

Org Lett. 2019 Sep 20;21(18):7534-7538. doi: 10.1021/acs.orglett.9b02809. Epub 2019 Sep 9.

PMID:
31498646
2.

Enantioselective Bromolactonization of Trisubstituted Olefinic Acids Catalyzed by Chiral Pyridyl Phosphoramides.

Nishikawa Y, Hamamoto Y, Satoh R, Akada N, Kajita S, Nomoto M, Miyata M, Nakamura M, Matsubara C, Hara O.

Chemistry. 2018 Dec 17;24(71):18880-18885. doi: 10.1002/chem.201804630. Epub 2018 Nov 26.

PMID:
30230634
3.

Metal Template Assisted Proximal Arrangement of a Nucleophile and an Electrophile: Site-Selective Acylation of α-Hydroxyamides in Polyols.

Nishikawa Y, Takemoto K, Matsuda K, Tanaka R, Arashima A, Ito K, Kamezawa Y, Hori Y, Hara O.

Org Lett. 2018 Jun 1;20(11):3367-3371. doi: 10.1021/acs.orglett.8b01288. Epub 2018 May 23.

PMID:
29790765
4.

Chiral Pyridinium Phosphoramide as a Dual Brønsted Acid Catalyst for Enantioselective Diels-Alder Reaction.

Nishikawa Y, Nakano S, Tahira Y, Terazawa K, Yamazaki K, Kitamura C, Hara O.

Org Lett. 2016 May 6;18(9):2004-7. doi: 10.1021/acs.orglett.6b00608. Epub 2016 Apr 19.

PMID:
27093584
5.

Pd(II)-catalyzed allylic C-H amination for the preparation of 1,2- and 1,3-cyclic ureas.

Nishikawa Y, Kimura S, Kato Y, Yamazaki N, Hara O.

Org Lett. 2015 Feb 20;17(4):888-91. doi: 10.1021/ol5037453. Epub 2015 Jan 30.

PMID:
25632830
7.

Serodiagnosis of Babesia gibsoni infection in dogs by an improved enzyme-linked immunosorbent assay with recombinant truncated P50.

Verdida RA, Hara OA, Xuan X, Fukumoto S, Igarashi I, Zhang S, Dong J, Inokuma H, Kabeya H, Sato Y, Moritomo T, Maruyama S, Claveria F, Nagasawa H.

J Vet Med Sci. 2004 Dec;66(12):1517-21.

8.

Diastereoselective synthesis of all stereoisomers of beta-methoxytyrosine, a component of papuamides.

Okamoto N, Hara O, Makino K, Hamada Y.

J Org Chem. 2002 Dec 27;67(26):9210-5.

PMID:
12492322
9.
10.

Studies on fertilization in the teleost IV. Effects of aphidicolin and camptothecin on chromosome formation in fertilized medaka eggs.

Iwamatsu T, Shibata Y, Hara O, Yamashita M, Ikegami S.

Dev Growth Differ. 2002 Aug;44(4):293-302.

PMID:
12175364
11.

A new, iterative strategy of oligosaccharide synthesis based on highly reactive beta-bromoglycosides derived from selenoglycosides.

Yamago S, Yamada T, Hara O, Ito H, Mino Y, Yoshida JI.

Org Lett. 2001 Nov 29;3(24):3867-70.

PMID:
11720556
12.

Identification and expression of the gene encoding phosphonopyruvate decarboxylase of Streptomyces hygroscopicus.

Nakashita H, Kozuka K, Hidaka T, Hara O, Seto H.

Biochim Biophys Acta. 2000 Jan 31;1490(1-2):159-62.

PMID:
10786631
13.

Accommodation causes with-the-rule astigmatism in emmetropes.

Tsukamoto M, Nakajima K, Nishino J, Hara O, Uozato H, Saishin M.

Optom Vis Sci. 2000 Mar;77(3):150-5.

PMID:
10772232
14.
15.

Cladinose analogues of sixteen-membered macrolide antibiotics. V. Preparation of unsubstituted L-cladinose analogues: effect of methylation of a 3"-hydroxyl group on the bioactivity.

Ajito K, Shimizu A, Shibahara S, Hara O, Kurihara K, Araake M, Tohyama K, Miyadoh S, Omoto S, Inouye S.

J Antibiot (Tokyo). 1997 Apr;50(4):366-9. No abstract available.

18.

Cladinose analogues of sixteen-membered macrolide antibiotics. IV. Improved therapeutic effects of 4-O-acyl-L-cladinose analogues of sixteen-membered macrolide antibiotics.

Ajito K, Kurihara K, Shibahara S, Hara O, Okonogi T, Kikuchi N, Araake M, Suzuki H, Omoto S, Inouye S.

J Antibiot (Tokyo). 1997 Feb;50(2):150-61.

19.

Investigation on the efficacy of povidone-iodine against antiseptic-resistant species.

Kunisada T, Yamada K, Oda S, Hara O.

Dermatology. 1997;195 Suppl 2:14-8.

PMID:
9403250
20.

Cladinose analogues of sixteen-membered macrolide antibiotics. II. Preparation of pharmacokinetically improved analogues via biotransformation.

Ajito K, Kurihara K, Shibahara S, Hara O, Shimizu A, Araake M, Omoto S.

J Antibiot (Tokyo). 1997 Jan;50(1):92-5. No abstract available.

21.

Active fragments and analogs of the plant growth factor, phytosulfokine: structure-activity relationships.

Matsubayashi Y, Hanai H, Hara O, Sakagami Y.

Biochem Biophys Res Commun. 1996 Aug 5;225(1):209-14.

PMID:
8769119
22.

Cladinose analogues of sixteen-membered macrolide antibiotics. I. Synthesis of 4-O-alkyl-L-cladinose analogues via glycosylation.

Kurihara K, Ajito K, Shibahara S, Ishizuka T, Hara O, Araake M, Omoto S.

J Antibiot (Tokyo). 1996 Jun;49(6):582-92.

23.

[Epidemiology of hepatitis delta virus infection].

Iwanami E, Tsuda T, Shirahama S, Hara O, Yano M.

Nihon Rinsho. 1995 Oct;53 Suppl(Pt 2):759-67. Review. Japanese. No abstract available.

PMID:
12442479
24.

[Effect of epidural buprenorphine on postoperative respiratory function].

Ichiishi N, Hiraishi T, Hara O, Konishi R, Osamura Y, Ashizawa N, Hanaoka K.

Masui. 1992 Oct;41(10):1574-9. Japanese.

PMID:
1433831
25.
26.

Pyrrolomycin group antibiotics inhibit substance P-induced release of myeloperoxidase from human polymorphonuclear leukocytes.

Masuda K, Suzuki K, Ishida-Okawara A, Mizuno S, Hotta K, Miyadoh S, Hara O, Koyama M.

J Antibiot (Tokyo). 1991 May;44(5):533-40.

27.

The bialaphos biosynthetic genes of Streptomyces viridochromogenes: cloning, heterospecific expression, and comparison with the genes of Streptomyces hygroscopicus.

Hara O, Murakami T, Imai S, Anzai H, Itoh R, Kumada Y, Takano E, Satoh E, Satoh A, Nagaoka K, et al.

J Gen Microbiol. 1991 Feb;137(2):351-9.

PMID:
2016587
29.

Biochemical mechanisms of C-P bond formation of bialaphos: use of gene manipulation for the analysis of the C-P bond formation step.

Hidaka T, Hara O, Imai S, Anzai H, Murakami T, Nagaoka K, Seto H.

Agric Biol Chem. 1990 Aug;54(8):2121-5.

30.

Carboxyphosphonoenolpyruvate phosphonomutase, a novel enzyme catalyzing C-P bond formation.

Hidaka T, Imai S, Hara O, Anzai H, Murakami T, Nagaoka K, Seto H.

J Bacteriol. 1990 Jun;172(6):3066-72.

31.

Duodenal obstruction caused by acute appendicitis with intestinal malrotation in an adult. A case report.

Ueo H, Nagamatsu M, Nakamura A, Matsuura R, Hara O.

Jpn J Surg. 1990 May;20(3):346-50.

PMID:
2359210
33.

The bialaphos resistance gene (bar) plays a role in both self-defense and bialaphos biosynthesis in Streptomyces hygroscopicus.

Kumada Y, Anzai H, Takano E, Murakami T, Hara O, Itoh R, Imai S, Satoh A, Nagaoka K.

J Antibiot (Tokyo). 1988 Dec;41(12):1838-45.

34.

The bialaphos biosynthetic genes of Streptomyces hygroscopicus: cloning and analysis of the genes involved in the alanylation step.

Hara O, Anzai H, Imai S, Kumada Y, Murakami T, Itoh R, Takano E, Satoh A, Nagaoka K.

J Antibiot (Tokyo). 1988 Apr;41(4):538-47.

35.

Replacement of Streptomyces hygroscopicus genomic segments with in vitro altered DNA sequences.

Anzai H, Kumada Y, Hara O, Murakami T, Itoh R, Takano E, Imai S, Satoh A, Nagaoka K.

J Antibiot (Tokyo). 1988 Feb;41(2):226-33.

36.

[Preoperative radiotherapy of carcinoma of the stomach and breast].

Kamimura S, Mikuriya S, Hara O, Nakasa T, Tamura Y, Akiyama M, Kawai S, Asano A.

Gan To Kagaku Ryoho. 1987 May;14(5 Pt 2):1558-63. Japanese.

PMID:
3592699
37.

Genetic analysis of A-factor synthesis in Streptomyces coelicolor A3(2) and Streptomyces griseus.

Hara O, Horinouchi S, Uozumi T, Beppu T.

J Gen Microbiol. 1983 Sep;129(9):2939-44.

PMID:
6415235
39.

Induction of streptomycin-inactivating enzyme by A-factor in Streptomyces griseus.

Hara O, Beppu T.

J Antibiot (Tokyo). 1982 Sep;35(9):1208-15.

40.
41.

[A case of hairy cell leukemia (author's transl)].

Toyoda N, Takada M, Hara O, Suetomo Y, Toyama K.

Rinsho Ketsueki. 1977 Oct;18(10):1220-5. Japanese. No abstract available.

PMID:
592497

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