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Papers authored by Koyama Y

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Significant enhancement in the power-conversion efficiency of chlorophyll co-sensitized solar cells by mimicking the principles of natural photosynthetic light-harvesting complexes.

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Wang XF, Koyama Y, Kitao O, Wada Y, Sasaki SI, Tamiaki H, and Zhou H

Biosensors & bioelectronics 25(8):1970-6, 2010 Apr 15 - Who cited this? | PubMed ID: 20149628 | Fulltext

DNA/polyethyleneimine/hyaluronic acid small complex particles and tumor suppression in mice.

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Ito T, Yoshihara C, Hamada K, and Koyama Y

Biomaterials 31(10):2912-8, 2010 Apr - Who cited this? | PubMed ID: 20047759 | Fulltext

Compressive Force Induces Osteoclast Differentiation via Prostaglandin E(2) Production in MC3T3-E1 Cells.

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Sanuki R, Shionome C, Kuwabara A, Mitsui N, Koyama Y, Suzuki N, Zhang F, Shimizu N, and Maeno M

Connective tissue research 51(2):150-8, 2010 Apr - Who cited this? | PubMed ID: 20001844 | Fulltext

Successive catalytic reactions specific to Pd-based rotaxane complexes as a result of wheel translation along the axle.

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Miyagawa N, Watanabe M, Matsuyama T, Koyama Y, Moriuchi T, Hirao T, Furusho Y, and Takata T

Chemical communications (Cambridge, England) 46(11):1920-2, 2010 Mar 21 - Who cited this? | PubMed ID: 20198253 | Fulltext

Preparation of a novel adenovirus formulation with artificial envelope of multilayer polymer-coatings: Therapeutic effect on metastatic ovarian cancer.

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Yoshihara C, Hamada K, and Koyama Y

Oncology reports 23(3):733-8, 2010 Mar - Who cited this? | PubMed ID: 20127013 | Fulltext

Molecular Cloning and Heterologous Expression of a Biosynthetic Gene Cluster for the Antitubercular Agent D-Cycloserine Produced by Streptomyces lavendulae.

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Kumagai T, Koyama Y, Oda K, Noda M, Matoba Y, and Sugiyama M

Antimicrobial agents and chemotherapy 54(3):1132-9, 2010 Mar - Who cited this? | PubMed ID: 20086163 | Fulltext

Thioredoxin suppresses airway inflammation independently of systemic Th1/Th2 immune modulation.

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Torii M, Wang L, Ma N, Saito K, Hori T, Sato-Ueshima M, Koyama Y, Nishikawa H, Katayama N, Mizoguchi A, Shiku H, Yodoi J, Kuribayashi K, and Kato T

European journal of immunology 40(3):787-96, 2010 Mar - Who cited this? | PubMed ID: 20017193 | Fulltext

Multiple arrhythmogenic foci associated with the development of perpetuation of atrial fibrillation.

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Kurotobi T, Iwakura K, Inoue K, Kimura R, Okamura A, Koyama Y, Tosyoshima Y, Ito N, and Fujii K

Circulation. Arrhythmia and electrophysiology 3(1):39-45, 2010 Feb 1 - Who cited this? | PubMed ID: 19996379 | Fulltext

Decreases in rat brain aquaporin-4 expression following intracerebroventricular administration of an endothelin ET B receptor agonist.

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Koyama Y and Tanaka K

Neuroscience letters 469(3):343-7, 2010 Jan 29 - Who cited this? | PubMed ID: 20026178 | Fulltext

Analysis of the surface structure of DNA/polycation/hyaluronic acid ternary complex by Raman microscopy.

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Ito T, Koyama Y, and Otsuka M

Journal of pharmaceutical and biomedical analysis 51(1):268-72, 2010 Jan 5 - Who cited this? | PubMed ID: 19692196 | Fulltext

Genetic analysis of conidiation regulatory pathways in koji-mold Aspergillus oryzae.

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Ogawa M, Tokuoka M, Jin FJ, Takahashi T, and Koyama Y

Fungal genetics and biology : FG & B 47(1):10-8, 2010 Jan - Who cited this? | PubMed ID: 19850144 | Fulltext

Laparoscopic resection of an epidermoid cyst originating from an intrapancreatic accessory spleen: Report of a case.

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Itano O, Chiba N, Wada T, Yuasa Y, Sato T, Ishikawa H, Koyama Y, Matsui H, and Kitagawa Y

Surgery today 40(1):72-5, 2010 - Who cited this? | PubMed ID: 20037845 | Fulltext

In vivo evaluation of hydroxyapatite nanocoating on polyester artificial vascular grafts and possibility as soft-tissue compatible material.

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Kadono H, Furuzono T, Masuda M, Okada M, Ueki M, Takamizawa K, Tanaka R, Miyatake K, Koyama Y, and Takakuda K

ASAIO journal (American Society for Artificial Internal Organs : 1992) 56(1):61-6, 2010 - Who cited this? | PubMed ID: 20051831 | Fulltext

A trial of minimization of chromosome 7 in Aspergillus oryzae by multiple chromosomal deletions.

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Jin FJ, Takahashi T, Utsushikawa M, Furukido T, Nishida M, Ogawa M, Tokuoka M, and Koyama Y

Molecular genetics and genomics : MGG 283(1):1-12, 2010 Jan - Who cited this? | PubMed ID: 19855999 | Fulltext

Polarization measurements through space-to-ground atmospheric propagation paths by using a highly polarized laser source in space.

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Toyoshima M, Takenaka H, Shoji Y, Takayama Y, Koyama Y, and Kunimori H

Optics express 17(25):22333-40, 2009 Dec 7 - Who cited this? | PubMed ID: 20052156 | Fulltext

Novel organization of aromatic degradation pathway genes in a microbial community as revealed by metagenomic analysis.

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Suenaga H, Koyama Y, Miyakoshi M, Miyazaki R, Yano H, Sota M, Ohtsubo Y, Tsuda M, and Miyazaki K

The ISME journal 3(12):1335-48, 2009 Dec - Who cited this? | PubMed ID: 19587775 | Fulltext

Phase II Trial of Weekly Gemcitabine and Split-dose Cisplatin for Advanced Non-small-cell Lung Cancer.

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Hiramatsu A, Iwasaki Y, Koyama Y, Tamiya N, Hosogi S, Nakanishi M, Kohno Y, Ueda M, Arimoto T, and Marunaka Y

Japanese journal of clinical oncology 39(12):779-83, 2009 Dec - Who cited this? | PubMed ID: 19783552 | Fulltext

Critical debate on establishing a scheme for nurse anesthetists in Japan.

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Koyama Y and Goto T

Acta anaesthesiologica Taiwanica : official journal of the Taiwan Society of Anesthesiologists 47(4):216-7, 2009 Dec - Who cited this? | PubMed ID: 20015825 | Fulltext

The distribution and characterization of endogenous protein arginine N-methyltransferase 8 in mouse CNS.

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Kousaka A, Mori Y, Koyama Y, Taneda T, Miyata S, and Tohyama M

Neuroscience 163(4):1146-57, 2009 Nov 10 - Who cited this? | PubMed ID: 19576965 | Fulltext

Nonhomologous end-joining deficiency allows large chromosomal deletions to be produced by replacement-type recombination in Aspergillus oryzae.

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Takahashi T, Jin FJ, and Koyama Y

Fungal genetics and biology : FG & B 46(11):815-24, 2009 Nov - Who cited this? | PubMed ID: 19654050 | Fulltext

Direct transformation into silver nanoparticles via thermal decomposition of oxalate-bridging silver oleylamine complexes.

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Itoh M, Kakuta T, Nagaok M, Koyama Y, Sakamoto M, Kawasaki S, Umeda N, and Kurihara M

Journal of nanoscience and nanotechnology 9(11):6655-60, 2009 Nov - Who cited this? | PubMed ID: 19908580 | Fulltext

Dye-sensitized solar cells based on the principles and materials of photosynthesis: mechanisms of suppression and enhancement of photocurrent and conversion efficiency.

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Koyama Y, Miki T, Wang XF, and Nagae H

International journal of molecular sciences 10(11):4575-622, 2009 Nov - Who cited this? | PubMed ID: 20087456 | Fulltext

Effects of Japanese mistletoe lectin on cytokine gene expression in human colonic carcinoma cells and in the mouse intestine.

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Monira P, Koyama Y, Fukutomi R, Yasui K, Isemura M, and Yokogoshi H

Biomedical research (Tokyo, Japan) 30(5):303-9, 2009 Oct - Who cited this? | PubMed ID: 19887727 | Fulltext

The prevalence of hereditary breast/ovarian cancer risk in patients with a history of breast or ovarian cancer in Japanese subjects.

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Komata D, Yahata T, Kodama S, Koyama Y, Takeda N, Tajima K, Makino H, Sato N, Muto I, Hatakeyama K, and Tanaka K

The journal of obstetrics and gynaecology research 35(5):912-7, 2009 Oct - Who cited this? | PubMed ID: 20149041 | Fulltext

Cell adhesion and tissue response to hydroxyapatite nanocrystal-coated poly(l-lactic acid) fabric.

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Yanagida H, Okada M, Masuda M, Ueki M, Narama I, Kitao S, Koyama Y, Furuzono T, and Takakuda K

Journal of bioscience and bioengineering 108(3):235-43, 2009 Sep - Who cited this? | PubMed ID: 19664559 | Fulltext

Percutaneous radio-frequency thermocoagulation of the Gasserian ganglion guided by high-speed real-time CT fluoroscopy.

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Koizuka S, Saito S, Sekimoto K, Tobe M, Obata H, and Koyama Y

Neuroradiology 51(9):563-6, 2009 Sep - Who cited this? | PubMed ID: 19499214 | Fulltext

Identification of a basic helix-loop-helix-type transcription regulator gene in Aspergillus oryzae by systematically deleting large chromosomal segments.

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Jin FJ, Takahashi T, Machida M, and Koyama Y

Applied and environmental microbiology 75(18):5943-51, 2009 Sep - Who cited this? | PubMed ID: 19633118 | Fulltext

[Two cases of complex sleep apnea syndrome].

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Yamada T, Arimoto T, Koyama Y, Masui A, Tamiya N, Hosogi S, Hiramatu A, Nakanishi M, Kohno Y, Ueda M, Iwasaki Y, and Marunaka Y

Nihon Kokyuki Gakkai zasshi = the journal of the Japanese Respiratory Society 47(9):793-7, 2009 Sep - Who cited this? | PubMed ID: 19827583 | Fulltext

Cytological and cytogenetic approaches to diagnosis of primary intrapelvic Burkitt lymphoma involving the urinary bladder.

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Koyama Y, Yamazaki K, Yamada M, Asou A, Furuya Y, and Ishida Y

Cytopathology : official journal of the British Society for Clinical Cytology 20(4):261-3, 2009 Aug - Who cited this? | PubMed ID: 19416312 | Fulltext

Sudomotor, skin vasomotor, and cardiovascular reflexes in 3 clinical forms of Lewy body disease.

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Akaogi Y, Asahina M, Yamanaka Y, Koyama Y, and Hattori T

Neurology 73(1):59-65, 2009 Jul 7 - Who cited this? | PubMed ID: 19564585 | Fulltext

Creation of cross-linked electrospun isotypic-elastin fibers controlled cell-differentiation with new cross-linker.

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Miyamoto K, Atarashi M, Kadozono H, Shibata M, Koyama Y, Okai M, Inakuma A, Kitazono E, Kaneko H, Takebayashi T, and Horiuchi T

International journal of biological macromolecules 45(1):33-41, 2009 Jul 1 - Who cited this? | PubMed ID: 19447257 | Fulltext

Regulation of cellular contractile force in response to mechanical stretch by diphosphorylation of myosin regulatory light chain via RhoA signaling cascade.

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Mizutani T, Kawabata K, Koyama Y, Takahashi M, and Haga H

Cell motility and the cytoskeleton 66(7):389-97, 2009 Jul - Who cited this? | PubMed ID: 19444895 | Fulltext

Sublaminar wiring stabilization to prevent adjacent segment degeneration after lumbar spinal fusion.

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Ogawa H, Hori H, Oshita H, Akaike A, Koyama Y, Shimizu T, Yamada K, and Ishimaru D

Archives of orthopaedic and trauma surgery 129(7):873-8, 2009 Jul - Who cited this? | PubMed ID: 18719930 | Fulltext

DNA vaccination against macrophage migration inhibitory factor improves atopic dermatitis in murine models.

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Hamasaka A, Abe R, Koyama Y, Yoshioka N, Fujita Y, Hoshina D, Sasaki M, Hirasawa T, Onodera S, Ohshima S, Leng L, Bucala R, Nishihira J, Shimizu T, and Shimizu H

The Journal of allergy and clinical immunology 124(1):90-9, 2009 Jul - Who cited this? | PubMed ID: 19482347 | Fulltext

Functional expression of the Aspergillus flavus PKS-NRPS hybrid CpaA involved in the biosynthesis of cyclopiazonic acid.

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Seshime Y, Juvvadi PR, Tokuoka M, Koyama Y, Kitamoto K, Ebizuka Y, and Fujii I

Bioorganic & medicinal chemistry letters 19(12):3288-92, 2009 Jun 15 - Who cited this? | PubMed ID: 19410456 | Fulltext

Degradation of ppGpp by Nudix Pyrophosphatase Modulates the Transition of Growth Phase in the Bacterium Thermus thermophilus.

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Ooga T, Ohashi Y, Kuramitsu S, Koyama Y, Tomita M, Soga T, and Masui R

The Journal of biological chemistry 284(23):15549-56, 2009 Jun 5 - Who cited this? | PubMed ID: 19346251 | Fulltext

Differences in skin sympathetic involvements between two chronic autonomic disorders: Multiple system atrophy and pure autonomic failure.

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Asahina M, Akaogi Y, Yamanaka Y, Koyama Y, and Hattori T

Parkinsonism & related disorders 15(5):347-50, 2009 Jun - Who cited this? | PubMed ID: 18805037 | Fulltext

Altered Heart Rate Control in Response to Postural Change in Patients with Machado-Joseph Disease (SCA3).

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Koyama Y, Asahina M, Honma K, Arai K, and Hattori T

Cerebellum (London, England) 8(2):130-6, 2009 Jun - Who cited this? | PubMed ID: 19009326 | Fulltext

Nicorandil treatment in patients with acute myocardial infarction.

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Iwakura K, Ito H, Okamura A, Koyama Y, Date M, Higuchi Y, Inoue K, Kimura R, Nagai H, Imai M, Toyoshima Y, Ozawa M, Ito N, Okazaki Y, Shibuya M, Suenaga H,

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Circulation journal : official journal of the Japanese Circulation Society 73(5):925-31, 2009 May - Who cited this? | PubMed ID: 19325192 | Fulltext

Effects of collagen peptide ingestion on UV-B-induced skin damage.

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Tanaka M, Koyama Y, and Nomura Y

Bioscience, biotechnology, and biochemistry 73(4):930-2, 2009 Apr 23 - Who cited this? | PubMed ID: 19352014 | Fulltext

Disruption of the Aopex11-1 Gene Involved in Peroxisome Proliferation Leads to Impaired Woronin Body Formation in Aspergillus oryzae.

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Escaño CS, Juvvadi PR, Jin FJ, Takahashi T, Koyama Y, Yamashita S, Maruyama J, and Kitamoto K

Eukaryotic cell 8(3):296-305, 2009 Mar - Who cited this? | PubMed ID: 19136573 | Fulltext

Characterization of (14)C-acetate uptake in cultured rat astrocytes.

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Hosoi R, Matsuyama Y, Hirose S, Koyama Y, Matsuda T, Gee A, and Inoue O

Brain research 1253:69-73, 2009 Feb 9 - Who cited this? | PubMed ID: 19073161 | Fulltext

Stacking of bacteriochlorophyll c macrocycles in chlorosome from Chlorobium limicola as revealed by intermolecular 13C magnetic-dipole correlation, X-ray diffraction, and quadrupole coupling in 25Mg NMR.

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Kakitani Y, Koyama Y, Shimoikeda Y, Nakai T, Utsumi H, Shimizu T, and Nagae H

Biochemistry 48(1):74-86, 2009 Jan 13 - Who cited this? | PubMed ID: 19123920 | Fulltext

Biological fixation of fibrous materials to bone using chitin/chitosan as a bone formation accelerator.

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Kawai T, Yamada T, Yasukawa A, Koyama Y, Muneta T, and Takakuda K

Journal of biomedical materials research. Part B, Applied biomaterials 88(1):264-70, 2009 Jan - Who cited this? | PubMed ID: 18683230 | Fulltext

Selective molecular imaging of viable cancer cells with pH-activatable fluorescence probes.

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Urano Y, Asanuma D, Hama Y, Koyama Y, Barrett T, Kamiya M, Nagano T, Watanabe T, Hasegawa A, Choyke PL, and Kobayashi H

Nature medicine 15(1):104-9, 2009 Jan - Who cited this? | PubMed ID: 19029979 | Fulltext

Total synthesis of a protected aglycon of the kedarcidin chromophore.

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Ogawa K, Koyama Y, Ohashi I, Sato I, and Hirama M

Angewandte Chemie (International ed. in English) 48(6):1110-3, 2009 - Who cited this? | PubMed ID: 19116997 | Fulltext

Laparoscopic-assisted limited liver resection: technique, indications and results.

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Itano O, Chiba N, Maeda S, Matsui H, Oshima G, Wada T, Nakayama T, Ishikawa H, Koyama Y, and Kitagawa Y

Journal of hepato-biliary-pancreatic surgery 16(6):711-9, 2009 - Who cited this? | PubMed ID: 19588067 | Fulltext

Secure route to the epoxybicyclo[7.3.0]dodecadienediyne core of the kedarcidin chromophore.

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Ogawa K, Koyama Y, Ohashi I, Sato I, and Hirama M

Chemical communications (Cambridge, England)(47):6327-9, 2008 Dec 21 - Who cited this? | PubMed ID: 19048144 | Fulltext

Synthesis and catalytic performance of Ti-MCM-68 for effective oxidation reactions.

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Kubota Y, Koyama Y, Yamada T, Inagaki S, and Tatsumi T

Chemical communications (Cambridge, England)(46):6224-6, 2008 Dec 14 - Who cited this? | PubMed ID: 19082127 | Fulltext

Identification of a novel polyketide synthase-nonribosomal peptide synthetase (PKS-NRPS) gene required for the biosynthesis of cyclopiazonic acid in Aspergillus oryzae.

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Tokuoka M, Seshime Y, Fujii I, Kitamoto K, Takahashi T, and Koyama Y

Fungal genetics and biology : FG & B 45(12):1608-15, 2008 Dec - Who cited this? | PubMed ID: 18854220 | Fulltext

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