The University of Tokyo
Laboratory of Plant Pathology
 
東京大学 大学院 農学生命科学研究科
生産・環境生物学専攻

 
植物病理学研究室
 

English / Japanese

研究室概要

研究課題
 ・ファイトプラズマ
 ・ウイルス

研究業績

Phytoplasma Web Site
(English page)

メンバー紹介

研究室の場所・道順

研究室に興味のある方へ

受験を考えている方へ

関連サイトリンク



資源生物創成学 研究室




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研究業績

2013

(原著)

Sugawara K., Shiraishi T., Yoshida T., Fujita N., Netsu O., Yamaji Y., Namba S.
A replicase of potato virus X acts as the resistance-breaking determinant for JAX1-mediated resistance.
Molecular Plant-Microbe Interactions in press

Shiraishi T., Maejima K., Komatsu K., Hashimoto M., Okano Y., Kitazawa Y., Yamaji Y., Namba S.
First report of tomato chlorotic dwarf viroid isolated from symptomless petunia plants (Petunia spp.) in Japan.
Journal of General Plant Pathology 79: 214-216, 2013.

Takinami Y., Maejima K., Takahashi A., Keima T., Shiraishi T., Okano Y., Komatsu K., Oshima K., Namba S.
First report of 'Candidatus Phytoplasma asteris' infecting hydrangea showing phyllody in Japan.
Journal of General Plant Pathology 79: 209-213, 2013.

Komatsu K., Hashimoto M., Okano Y., Keima T., Kitazawa Y., Nijo T., Takahashi S., Maejima K., Yamaji Y., Namba S.
Construction of an infectious cDNA clone of radish mosaic virus, a crucifer-infecting comovirus.
Archives of Virology in press

Ishikawa K., Maejima K., Komatsu K., Netsu O., Keima T., Shiraishi T., Okano Y., Hashimoto M., Yamaji Y., Namba S.
Fig mosaic emaravirus p4 protein is involved in cell-to-cell movement.
Journal of General Virology  94: 682-686, 2013.

2012

(原著)

Miura C., Sugawara K., Neriya Y., Minato N., Keima T., Himeno M., Maejima K., Komatsu K., Yamaji Y., Oshima K., Namba S.
Functional characterization and gene expression profiling of superoxide dismutase from plant pathogenic phytoplasma.
Gene  510(2): 107-112, 2012.

Hashimoto M., Komatsu K., Maejima K., Okano Y., Shiraishi T., Ishikawa K., Takinami Y., Yamaji Y., Namba S.
Identification of three MAPKKKs forming a linear signaling pathway leading to programmed cell death in Nicotiana benthamiana.
BMC Plant Biology 12: 103, 2012.

Sugawara K., Himeno M., Keima T., Kitazawa Y., Maejima K., Oshima K., Namba S.
Rapid and reliable detection of phytoplasma by loop-mediated isothermal amplification targeting a housekeeping gene.
Journal of General Plant Pathology  78: 389-397, 2012.

Ishikawa K., Maejima K., Komatsu K., Kitazawa Y., Hashimoto M., Takata D., Yamaji Y., Namba S.
Identification and characterization of two novel genomic RNA segments of fig mosaic virus, RNA5 and RNA6.
Journal of General Virology  93: 1612-1619, 2012.

Komatsu K., Hirata H., Fukagawa T., Yamaji Y., Okano Y., Ishikawa K., Adachi T., Maejima K., Hashimoto M., Namba S.
Infection of capilloviruses requires subgenomic RNAs whose transcription is controlled by promoter-like sequences conserved among flexiviruses.
Virus Research 167: 8-15, 2012.

Ishikawa K., Maejima K., Nagashima S., Sawamura N., Takinami Y., Komatsu K.,  Hashimoto M., Yamaji Y., Yamamoto J., Namba S.
First report of fig mosaic virus infecting common fig (Ficus carica) in Japan.
Journal of General Plant Pathology 78: 136-139, 2012.

Yamaji Y., Maejima K., Komatsu K., Shiraishi T., Okano Y., Himeno M., Sugawara K., Neriya Y., Minato N., Miura C., Hashimoto M., Namba S.
Lectin-mediated resistance impairs plant virus infection at the cellular level.
Plant Cell  24: 778-793, 2012.

2011

(原著)

Maejima K., Shiraishi T., Namba S.
Plum pox virus isolated from Japanese apricot (Prunus mume) in Japan, and the development of a rapid one-step immunochromatographic assay for on-site diagnosis.
Acta Horticulturae   899: 39–43, 2011.

Oshima K., Ishii Y., Kakizawa S., Sugawara K., Neriya Y., Himeno M., Minato N., Miura C., Shiraishi T., Yamaji Y., Namba S.
Dramatic transcriptional changes in an intracellular parasite enable host switching between plant and insect.
PLoS ONE   6(8): e23242, 2011.

Neriya Y., Sugawara K., Maejima K., Hashimoto M., Komatsu K., Minato N., Miura C., Kakizawa S., Yamaji Y., Oshima K., Namba S.
Cloning, expression analysis, and sequence diversity of genes encoding two different immunodominant membrane proteins in poinsettia branch-inducing phytoplasma (PoiBI).
FEMS Microbiology Letters 324: 38-47, 2011.

Senshu H., Yamaji Y., Minato N., Shiraishi T., Maejima K., Hashimoto M., Miura C., Neriya Y., Namba S.
A dual strategy for the suppression of host antiviral silencing: two distinct suppressors for viral replication and viral movement encoded by potato virus M.
Journal of Virology  85: 10269-10278, 2011.

Himeno M., Neriya Y., Minato N., Miura C., Sugawara K., Ishii Y., Yamaji
Y., Kakizawa S., Oshima K., Namba S.
Unique morphological changes in plant pathogenic phytoplasma-infected petunia flowers are related to transcriptional regulation of floral homeotic genes in an organ-specific manner.
Plant Journal  67, 971-979, 2011.

Shiraishi T., Hoshi H., Eimori K., Kawanishi T., Komatsu K., Hashimoto M., Maejima K., Yamaji Y., Namba S.
First report of Helleborus net necrosis virus isolated from hellebores with black death syndrome in Japan.
Journal of General Plant Pathology 77: 269-272, 2011.

Kawanishi T., Shiraishi T., Okano Y., Sugawara K., Hashimoto M., Maejima K., Komatsu K., Kakizawa S., Yamaji Y., Hamamoto H., Oshima K., Namba S.
New detection systems of bacteria using highly selective media designed by SMART: Selective Medium-Design Algorithm Restricted by Two constraints.
PLoS ONE   6(1): e16512, 2011.

Komatsu K., Hashimoto M., Maejima K., Shiraishi T., Neriya Y., Miura C., Minato N., Okano Y., Sugawara K., Yamaji Y., Namba S.
A necrosis-inducing elicitor domain encoded by both symptomatic and asymptomatic Plantago asiatica mosaic virus isolates, whose expression is modulated by virus replication.
Molecular Plant-Microbe Interactions  24: 408-420, 2011.

Maejima K., Himeno M., Komatsu K., Takinami Y., Hashimoto M., Takahashi S., Yamaji Y., Oshima K., Namba S.
Molecular epidemiology of plum pox virus in Japan.
Phytopathology 101: 567-574, 2011.

2010

(原著)

Yamaji Y., Hamada K., Yoshinuma T., Sakurai K., Yoshii A., Shimizu T., Hashimoto M., Suzuki M., Namba S., Hibi T.
Inhibitory effect on the tobacco mosaic virus infection by a plant RING finger protein.
Virus Res.   153:50-57, 2010.

Kagiwada S., Kayano Y., Hoshi H., Kawanishi T., Oshima K., Hamamoto H., Horie H., Namba S.
First report of Choanephora rot of ice plant (Mesembryanthemum crystallinum) caused by Choanephora cucurbitarum in Japan.
Journal of General Plant Pathology   76:345-347, 2010.

Okano Y., Maejima K., Shiraishi T., Hashimoto M., Senshu H., Ozeki J., Takahashi S., Komatsu K., Yamaji Y., Namba S.
Genetic heterogeneity found in the replicase gene of poinsettia mosaic virus isolates.
Archives of Virology 155:1367-1370, 2010.

Hirata H., Yamaji Y., Komatsu K., Kagiwada S., Oshima K., Okano Y., Takahashi S., Ugaki M., Namba S.
Pseudo-polyprotein translated from the full-length ORF1 of capillovirus is important for pathogenicity, but a truncated ORF1 protein without variable and CP regions is sufficient for replication.
Virus Research 152:1-9

Maejima K., Hoshi H., Hashimoto M., Himeno M., Kawanishi T., Komatsu K., Yamaji Y., Hamamoto H., Namba S.
First report of plum pox virus infecting Japanese apricot (Prunus mume Sieb. et Zucc.) in Japan.
Journal of General Plant Pathology 76:229-231, 2010.

Yamaji Y., Sakurai K., Hamada K., Komatsu K., Ozeki J., Yoshida A., Yoshii A., Shimizu T., Namba S., Hibi T.
Significance of eukaryotic translation elongation factor 1A in tobacco mosaic virus infection.
Archives of Virology  155: 263-268, 2010.

Komatsu K.*, Hashimoto M.*, Ozeki J., Yamaji Y., Maejima K., Senshu H., Himeno M., Okano Y., Kagiwada S., Namba S.
Viral-induced systemic necrosis in plants involves both programmed cell death and the inhibition of viral multiplication, which are regulated by independent pathways.
Molecular Plant-Microbe Interactions  23: 283-293, 2010. *equal contribution

Himeno M., Maejima K., Komatsu K., Ozeki J., Hashimoto M., Kagiwada S., Yamaji Y., Namba S.
Significantly low level of small RNA accumulation derived from an encapsidated mycovirus with dsRNA genome.
Virology  396(1):69-75, 2010.

(総説・著書)

前島健作・難波成任
ウメ輪紋ウイルス(plum pox virus)の検定法
植物防疫所 病害虫情報, 91: 3–4, 2010.

前島健作・難波成任
本邦におけるplum pox virusの発生
植物ウイルス病研究会レポート, 10: 45–54, 2010.

難波成任
植物病理学
編集・執筆, 文永堂出版, 2010.

Kakizawa S., Oshima K., Namba S.
Functional genomics of phytoplasmas.
In Phytoplasmas: genome, plant hosts and vectors (Weintraub P.G., and Jones P., eds), pp. 37-50, 2010. Oxfordshire: CABI.

2009

(原著)

Kawanishi T., Uematsu S., Kakishima M., Kagiwada S., Hamamoto H., Horie H., Namba S.
First report of rust disease on ohia and the causal fungus, Puccinia psidii, in Japan.
Journal of General Plant Pathology  75:428-431, 2009.

Kawanishi T., Uematsu S., Nishimura K., Otani T., Tanaka-Miwa C., Hamamoto H., Namba S.
A new selective medium for Burkholderia caryophylli, the causal agent of carnation bacterial wilt.
Plant Pathology  58: 237-242, 2009.

Hashimoto M., Komatsu K., Maejima K., Yamaji Y., Okano Y., Shiraishi T., Takahashi S., Kagiwada S., Namba S.
Complete nucleotide sequence and genome organization of butterbur mosaic virus.
Archives of Virology  154: 1955-1958, 2009.

Ishii Y., Oshima K., Kakizawa S., Hoshi A., Maejima K., Kagiwada S., Yamaji Y., Namba S.
Process of reductive evolution during 10 years in plasmids of a non-insect-transmissible phytoplasma.
Gene  446(2):51-7, 2009.

Hoshi A., Oshima K., Kakizawa S., Ishii Y., Ozeki J., Hashimoto M., Komatsu K., Kagiwada S., Yamaji Y., Namba S.
A unique virulence factor for proliferation and dwarfism in plants identified from a phytopathogenic bacterium.
Proc Natl Acad Sci U S A.  106: 6416-6421, 2009.

Shimizu T., Yoshii A., Sakurai K., Hamada K., Yamaji Y., Suzuki M., Namba S., Hibi T.
Identification of a novel tobacco DnaJ-like protein that interacts with the movement protein of tobacco mosaic virus.
Archives of Virology  154: 959-967, 2009.

Ishii Y., Kakizawa S., Hoshi A., Maejima K., Kagiwada S., Yamaji Y., Oshima K., Namba S.
In the non-insect-transmissible line of Onion Yellows phytoplasma (OY-NIM), the plasmid encoded, transmembrane protein ORF3 lacks the major promoter region.
Microbiology-(UK)  155: 2058-2067, 2009.

Ozeki J., Hashimoto M., Komatsu K., Maejima K., Himeno M., Senshu H., Kawanishi T., Kagiwada S., Yamaji Y., Namba S.
The N-terminal region of the Plantago asiatica mosaic virus coat protein is required for cell-to-cell movement, but is dispensable for virion assembly.
Molecular Plant-Microbe Interactions  22: 677-685, 2009.

Senshu H., Ozeki J., Komatsu K., Hashimoto M., Hatada K., Aoyama M., Kagiwada S., Yamaji Y., Namba S.
Variability in the level of RNA silencing suppression caused by triple gene block protein 1 (TGBp1) from various potexviruses during infection.
Journal of General Virology  90: 1014-1024, 2009.

Kakizawa S., Oshima K., Ishii Y., Hoshi A., Maejima K., Jung H.Y., Yamaji Y., Namba S.
Cloning of immunodominant membrane protein genes of phytoplasmas and their in planta expression.
FEMS Microbiology Letters  293: 92-101, 2009.

(総説・著書)

難波成任
植物ウイルス学
監修・執筆, 朝倉書店, 2009.

前島健作・萱野佑典・姫野未紗子・濱本 宏・山次康幸・難波成任
plum pox virus(プラムポックスウイルス)の国内における発生
植物防疫 63(9): 578-582, 2009.

柿澤茂行・大島研郎・難波成任
植物病原細菌ファイトプラズマの全ゲノム解読とベクターの特異性の分子機構
感染・炎症・免疫, 39(1): 48-51, 2009.

2008

(原著)

Hashimoto M., Ozeki J., Komatsu K., Senshu H., Kagiwada S., Mori T., Yamaji Y., Namba S.
Complete nucleotide sequence of asparagus virus 3.
Archives of Virology  153: 219-221, 2008.

Yoshii A., Shimizu T., Yoshida A., Hamada K., Sakurai K., Yamaji Y., Suzuki M., Namba S., Hibi T.
NTH201, a novel class II KNOTTED1-like protein, facilitates the cell-to-cell movement of tobacco mosaic virus in tobacco.
Molecular Plant-Microbe Interactions  21: 586-596, 2008.

Komatsu K., Yamaji Y., Ozeki J., Hashimoto M., Kagiwada S., Takahashi S., Namba S.
Nucleotide sequence analysis of seven Japanese isolates of Plantago asiatica mosaic virus (PlAMV): a unique potexvirus with significantly high genomic and biological variability within the species.
Archives of Virology  153: 193-198, 2008.

Maejima K.*, Himeno M.*, Komatsu K., Kakizawa S., Yamaji Y., Hamamoto H., Namba S.
Complete nucleotide sequence of a new double-stranded RNA virus from the rice blast fungus, Magnaporthe oryzae.
Archives of Virology  153: 389-391, 2008. *equal contribution

Arashida R., Kakizawa S., Hoshi A., Ishii Y., Jung H.Y., Kagiwada S., Yamaji Y., Oshima K., Namba S.
Heterogeneic dynamics of the structures of multiple gene clusters in two pathogenetically different lines originating from the same phytoplasma.
DNA and Cell Biology  27: 209-217, 2008.

Mori T., Jung H.Y., Maejima K., Hirata H., Himeno M., Hamamoto H., Namba S.
Magnaporthe oryzae endopolygalacturonase homolog correlates with density-dependent conidial germination.
FEMS Microbiology Letters  98: 769-775, 2008.

Hogenhout S.A., Oshima K., Ammar E.D., Kakizawa S., Kingdom H.N., Namba S.
Phytoplasmas: bacteria that manipulate plants and insects.
Mol. Plant Pathol.  9: 403-423, 2008.

Arashida R., Kakizawa S., Ishii Y., Hoshi A., Jung H.Y., Kagiwada S., Yamaji Y., Oshima K., Namba S.
Cloning and characterization of the antigenic membrane protein (AMP) gene and in situ detection of AMP from malformed flowers infected with Japanese Hydrangea phyllody phytoplasma
Phytopathology  98: 769-775, 2008.

Komatsu K., Hatada K., Hashimoto M., Ozeki J., Maejima K., Kagiwada S., Yamaji Y., Namba S.
Complete nucleotide sequence of a California isolate of Radish mosaic virus
Archives of Virology  153: 2167-2168, 2008.

(総説・著書)

難波成任
植物医科学(上)
監修・執筆, 養賢堂, 2008.

難波成任
ファイトプラズマによる植物の病害
微生物の事典
朝倉書店, 2008.

難波成任
ウイルス
タンパクの事典
朝倉書店, 2008.

難波成任
大学研究室紹介(リレー随筆)
キャンパスだより(17)
東京大学 大学院農学生命科学研究科 植物病理学研究室
植物防疫62(1):50-53, 2008.

2007

(原著)

Komatsu K., Hashimoto M., Maejima K., Ozeki J., Kagiwada S., Takahashi S., Yamaji Y., Namba S.
Genome sequence of a Japanese isolate of Radish mosaic virus: the first complete nucleotide sequence of a crucifer-infecting comovirus.
Archives of Virology  152: 1501-1506, 2007.

Oshima K., Kakizawa S., Arashida R., Ishii Y., Hoshi A., Hayashi Y., Kagiwada S., Namba S.
Presence of two glycolytic gene clusters in a severe pathogenic line of Candidatus Phytoplasma asteris
Molecular Plant Pathology  8: 481-489, 2007.

Hoshi A., Ishii Y., Kakizawa S., Oshima K., Namba S.
Host-parasite interaction of phytoplasmas from a molecular biological perspective.
Bulletin of Insectology  60: 105-107, 2007.

(総説・著書)

難波成任・鍵和田 聡
植物防疫基礎講座:植物ウイルスの分類学(10)
クロステロウイルス科 (Closteroviridae)
植物防疫61(8):461-464, 2007.

難波成任
植物防疫の現状と展望─植物医科学の目指すもの
今月の農業, 6: 89-93, 2007.

難波成任
続 植物防疫の現状と展望─植物医科学に期待される役割
今月の農業, 7: 89-93, 2007.

2006

(原著)

Suzuki S., Oshima K., Kakizawa S., Arashida R., Jung H.Y., Yamaji Y., Nishigawa H., Ugaki M., Namba S.
Interaction between the membrane protein of a pathogen and insect microfilament complex determines insect-vector specificity.
Proc. Natl. Acad. Sci. USA 103: 4252-4257, 2006.

Takahashi S., Komatsu K., Kagiwada S., Ozeki J., Mori T., Hirata H., Yamaji Y., Ugaki M., Namba S.
The efficiency of interference of Potato virus X infection depends on the target gene.
Virus Res.  116: 214-217, 2006.

Ozeki J., Takahashi S., Komatsu K., Kagiwada S., Yamashita K., Mori T., Hirata H., Yamaji Y., Ugaki M., Namba S.
A single amino acid in the RNA-dependent RNA polymerase of Plantago asiatica mosaic virus contributes to systemic necrosis.
Archives of Virology  151: 2067-2075, 2006.

Kakizawa S., Oshima K., Jung H.Y., Suzuki S., Nishigawa H., Arashida R., Miyata S., Ugaki M., Kishino H., Namba S.
Positive selection acting on a surface membrane protein of plant-pathogenic phytoplasmas.
J. Bacteriol. 188: 3424-3428, 2006.

Jung H.Y., Chang M.U., Lee J.T., Namba S.
Detection of "Candidatus Phytoplasma asteris" associated with henon bamboo witches' broom in Korea.
Journal of General Plant Pathology 72: 261-263, 2006.

Kakizawa S., Oshima K., Namba S.
Diversity and functional importance of phytoplasma membrane proteins.
Trends Microbiol. 14: 254-256, 2006.

Yamaji Y., Kobayashi T., Hamada K., Sakurai K., Yoshii A., Suzuki M., Namba S., Hibi T.
In vivo interaction between Tobacco mosaic virus RNA-dependent RNA polymerase and host translation elongation factor 1A.
Virology 347: 100-108, 2006.

2005

(原著)

Komatsu K., Kagiwada S., Takahashi S., Mori T., Yamaji Y., Hirata H., Ozeki J., Yoshida A., Suzuki M., Ugaki M., Namba S.
Phylogenetic characteristics, genomic heterogeneity and symptomatic variation of five closely related Japanese strains of Potato virus X.
Virus Genes 31: 99-105, 2005.

Kagiwada S., Yamaji Y., Komatsu K., Takahashi S., Mori T., Hirata H., Suzuki M., Ugaki M., Namba S.
A single amino acid residue of RNA-dependent RNA polymerase in the Potato virus X genome determines the symptoms in Nicotiana plants.
Virus Res. 110: 177-182, 2005.

(総説・著書)

Namba S., Oshima K., Gibb K.
Phytoplasma genomics. In Mycoplasmas: pathogenesis, molecular biology, and emerging strategies for control.
Ed. by Blanchard, A. & Browning, G., UK, Horizon Scientific Press.: 97-133, 2005.

Oshima K., Namba S.
Metabolic pathways encoded in the small genomes of bacterial parasites.
In Recent Research Developments in Bioenergetics, vol. 3, Transworld Research Network: 45-61, 2005.

柿澤茂行・難波成任
怠け者の小さな植物病原微生物:ファイトプラズマ
─初めて入れられた分子生物学的メス
BRAINテクノニュース.109(15)2005.

2004

(原著)

Wei W., Kakizawa S., Suzuki S., Jung H.Y., Nishigawa H., Miyata S., Oshima K., Ugaki M., Hibi T., Namba S.
In planta dynamic analysis of onion yellows phytoplasma using localized inoculation by insect transmission.
Phytopathology 94: 244-250, 2004.

Wei W., Kakizawa S., Jung H.Y., Suzuki S., Tanaka M., Nishigawa H., Miyata S., Oshima K., Ugaki M., Hibi T., Namba S.
An antibody against the SecA membrane protein of one phytoplasma reacts with those of phylogenetically different phytoplasmas
Phytopathology 94: 683-686, 2004.

Oshima K., Kakizawa S., Nishigawa H., Jung H.Y., Wei W., Suzuki S., Arashida R., Nakata D., Miyata S., Ugaki M., Namba S.
Reductive evolution suggested from the complete genome sequence of a plant-pathogenic phytoplasma.
Nature Genet. 36: 27-29, 2004.

Kakizawa S., Oshima K., Nishigawa H., Jung H.Y., Wei W., Suzuki S., Tanaka M., Miyata S., Ugaki M., Namba S.
Secretion of immunodominant membrane protein from onion yellows phytoplasma through the Sec protein-translocation system in Escherichia coli.
Microbiology 150: 135-142, 2004.

(総説・著書)

難波成任
最新植物病理学
共著,朝倉書店, 2004.

大島研郎・難波成任
怠けものの小さな植物病原微生物
生物はどこまで遺伝情報を減らすことが出来るか?
化学と生物, 42(3): 154-160, 2004.

大島研郎・難波成任
植物病原細菌ファイトプラズマの全ゲノム解読の意義
退行的進化を遂げた微生物の生存戦略
蛋白質 核酸 酵素, 49(5): 649-654, 2004.

2003

(原著)

Hirata H., Lu X., Yamaji Y., Kagiwada S., Ugaki M., Namba S.
A single silent substitution in the genome of Apple stem grooving virus causes symptom attenuation.
J. Gen. Virol. 84: 2579-2583, 2003.

Jung H.Y., Sawayanagi T., Kakizawa S., Nishigawa H., Wei W., Oshima K., Miyata S., Ugaki M., Hibi T., Namba S.
"Candidatus Phytoplasma ziziphi", a novel phytoplasma taxon associated with jujube witches' broom disease.
International Journal of Systematic and Evolutionary Microbiology 53: 1037-1041, 2003.

Jung H.Y., Miyata S., Oshima K., Kakizawa S., Nishigawa H., Sawayanagi T., Kuboyama T., Ugaki M., Hibi T., Namba S.
First complete nucleotide sequence and heterologous gene organization of the two rRNA operons in the phytoplasma genome.
DNA and Cell Biology
22: 209-215, 2003.

Jung H.Y., Sawayanagi T., Wongkaew P., Kakizawa S., Nishigawa H., Wei W., Oshima K., Miyata S., Ugaki M., Hibi T., Namba S.
"Candidatus Phytoplasma oryzae", a novel phytoplasma taxon associated with rice yellow dwarf disease.
Int. J. Syst. Evol. Microbiol. 53: 1925-1929, 2003.

Jung H.Y., Yae M.C., Lee J.T., Hibi T., Namba S.
Aster yellows subgroup (Candidatus Phytoplasma sp. AY 16S-group, AY-sg) phytoplasma associated with porcelain vine showing witches’ broom symptoms in South Korea.
J. Gen. Plant Pathol. 69: 208-209, 2003.

Miyata S., Oshima K., Kakizawa S., Nishigawa H., Jung H.Y., Kuboyama T., Ugaki M., Namba S.
Two different thymidylate kinase gene homologues, including one that has catalytic activity, are encoded in the onion yellows phytoplasma genome.
Microbiology 149: 2243-2250, 2003.

Nishigawa H., Oshima K., Miyata S., Ugaki M., Namba S.
Complete set of extrachromosomal DNAs from three pathogenic lines of onion yellows phytoplasma and use of PCR to differentiate each line.
J. Gen. Plant Pathol. 69: 194-198, 2003.

2002

(原著)

Jung H.Y., Sawayanagi T., Kakizawa S., Nishigawa H., Miyata S., Oshima K., Ugaki M., Lee J.T., Hibi T., Namba S.
"Candidatus Phytoplasma castaneae", a novel phytoplasma taxon associated with chestnut witches' broom disease.
International Journal of Systematic and Evolutionary Microbiology 52: 1543-1549, 2002.

Kagiwada S., Yamaji Y., Nakabayashi H., Ugaki M., Namba S.
The complete nucleotide sequence of Potato virus X strain OS: the first complete sequence of a Japanese isolate.
Journal of General Plant Pathology 68: 94-98, 2002.

Miyata S., Furuki K., Oshima K., Sawayanagi T., Nishigawa H., Kakizawa S., Jung H.Y., Ugaki M., Namba S.
Complete nucleotide sequence of the S10-spc operon of phytoplasma: gene organization and genetic code resemble those of Bacillus subtilis.
DNA and Cell Biology 21: 527-534, 2002.

Miyata S., Furuki K., Sawayanagi T., Oshima K., Kuboyama T., Tsuchizaki T., Ugaki M., Namba S.
Gene arrangement and sequence of str operon of phytoplasma resemble those of Bacillus more than those of Mycoplasma.
Journal of General Plant Pathology 68: 62-67, 2002.

Nishigawa H., Oshima K., Kakizawa S., Jung H.Y., Kuboyama T., Miyata S., Ugaki M., Namba S.
Evidence of intermolecular recombination between extrachromosomal DNAs in phytoplasma: a trigger for the biological diversity of phytoplasma?
Microbiology 148: 1389-1396, 2002.

Nishigawa H., Oshima K., Kakizawa S., Jung H.Y., Kuboyama T., Miyata S., Ugaki M., Namba S.
A plasmid from a non-insect-transmissible line of a phytoplasma lacks two open reading frames that exist in the plasmid from the wild-type line.
Gene 298: 195-201, 2002.

Oshima K., Miyata S., Sawayanagi T., Kakizawa S., Nishigawa H., Jung H.Y., Furuki K., Yanazaki M., Suzuki S., Wei W., Kuboyama T., Ugaki M., Namba S.
Minimal set of metabolic pathways suggested from the genome of onion yellows phytoplasma.
J. Gen. Plant Pathol.
68: 225-236, 2002.

Nakabayashi H., Yamaji Y., Kagiwada S., Ugaki M., Namba S.
The complete nucleotide sequence of a Japanese isolate of White clover mosaic virus strain RC.
Journal of General Plant Pathology 68: 173-176, 2002.

Suzuki S., Hase S., Takahashi H., Ikegami M.
The genome organization of Pea Stem Necrosis Virus and its assignment to the Genus Carmovirus.
Intervirology 45:160-163, 2002.

Mitsuhashi W., Saiki T., Wei W., Kawakita H., Sato M.
Two novel strains of Wolbachia coexisting in both species of mulberry leafhoppers.
Insect Molecular Biology 11(6), 577-584, 2002.

Namba S.
Lectures by the winners of the society fellowship:
Molecular biological studies on phytoplasmas.
J. Gen. Plant. Payhol. 68: 257-259, 2002

2001

(原著)
Jung H.Y., Sawayanagi T., Kakizawa T., Nishigawa H., Oshima K., Miyata S., Kuboyama T., Ugaki M., Namba S.
Phylogenetic classification of the phytoplasma; Identification of a new phytoplasma from diseased chestnut tree in Korea.
Japanese Journal of Mycoplasmology 28: 19-21, 2001.

Kakizawa S., Furuki K., Komoto A., Sawayanagi T., Oshima K., Miyata S., Kuboyama T., Ugaki M., Namba S.
Cloning of a phytoplasmal membrane protein, its overexpression in E. coli and specific antibody production of the protein.
Japanese Journal of Mycoplasmology 28: 44-45, 2001.

Kakizawa S., Oshima K., Kuboyama T., Nishigawa H., Jung H.Y., Sawayanagi T., Tsuchizaki T., Miyata S., Ugaki M., Namba S.
Cloning and expression analysis of phytoplasma protein translocation genes.
Molecular Plant-Microbe Interactions 14: 1043-1050, 2001.

Lu X., Hirata H., Yamaji Y., Ugaki M., Namba S.
Random mutagenesis in a plant viral genome using a DNA repair-deficient mutator Escherichia coli strain.
Journal of Virological Methods 94: 37-43, 2001.

Miyata S., Furuki K., Sawayanagi T., Oshima K., Kuboyama T., Ugaki M., Namba S.
Cloning of oligopeptide permiase homologues from OY phytoplasma genome.
Japanese Journal of Mycoplasmology 28: 46-48, 2001.

Nishigawa H., Miyata S., Oshima K., Sawayanagi T., Komoto A., Kuboyama T., Matsuda I., Tsuchizaki T., Namba S.
In planta expression of a protein encoded by the extrachromosomal DNA of a phytoplasma and related to geminivirus replication proteins.
Microbiology 147: 507-513, 2001.

Nishigawa H., Oshima K., Kakizawa T., Jung H.Y., Sawayanagi T., Miyata S., Kuboyama T., Ugaki M., Namba S.
Onion yellows phytoplasma has characteristic extrachromosomal DNAs.
Japanese Journal of Mycoplasmology 28: 26-28, 2001.

Oshima K., Kakizawa S., Nishigawa H., Kuboyama T., Miyata S., Ugaki M., Namba S.
A Plasmid of phytoplasma encodes a unique replication protein having both plasmid- and virus-like domains: Clue to viral ancestry or result of virus/plasmid recombination?
Virology 285: 270-277, 2001.

Oshima K., Nishigawa H., Kakizawa S., Jung H.Y., Sawayanagi T., Miyata S., Kuboyama T., Ugaki M., Namba S.
Characterization of the elongation factor genes from onion yellows phytoplasma.
Japanese Journal of Mycoplasmology 28: 22-25, 2001.

Oshima K., Shiomi T., Kuboyama T., Sawayanagi T., Nishigawa H., Kakizawa T., Miyata S., Ugaki M., Namba S.
Isolation and characterization of derivative lines of the onion yellows phytoplasma that do not cause stunting or phloem hyperplasia.
Phytopathology 91: 1024-1029, 2001.

Yamaji Y., Kagiwada S., Nakabayashi H., Ugaki M., Namba S.
Complete nucleotide sequence of Tulip virus X (TVX-J): borderline between species and strains within the genus Potexvirus.
Archives of Virology 146: 2309-2320, 2001.

Yamaji Y., Lu X., Kagiwada S., Oshima K., Namba S.
Molecular evidence that a lily-infecting strain of Tulip brealing virus from Japan is a strain of Lily mottle virus.
European Journal of Plant Pathology 107: 833-837, 2001.

Tamakoshi M., Nakano Y., Kakizawa S., Yamagishi A., Oshima T.
Selection of stabilized 3-isopropylmalate dehydrogenase of Saccharomyces cerevisiae using the host-vector system of an extreme thermophile, Thermus thermophilus.
Extremophiles 5: 17-22, 2001.

Sato M., Saiki T., Wei W., Kawakita H.
A unique behavior in the leafhopper vector and in vitro isolation of mulberry dwarf phytoplasma.
Journal of Mycoplasmology 28:15-18, 2001.

ほか1編

 

2000

(原著)
Skaf J.S., Schultz M.H., Hirata H., de Zoeten G.A.
Mutational evidence that the VPg is involved in the replication and not the movement of Pea enation mosaic virus-1.
J. Gen. Virol. 81:1103-1109, 2000.

Wei W., Kawakita H., Sato M.
Detection of a small population of mulberry dwarf (MD)-phytoplasmas in symptomless mulberry trees by nested PCR.
Journal of Sericultural Society, Japan 69: 261-269, 2000.

Sato M., Wei W., Kawakita H., Yamanouti.
Isolation and characterization of bacteria from colonies exuded from germ-free mulberry shoots cultured in vitro.
Journal of Sericultural Society, Japan 69:147-152, 2000.

Kawakita H., Saiki T., Wei W., Mitsuhashi W., Watanabe K., Sato M.
Identification of mulberry dwarf phytoplasmas in genital organs and eggs of the leafhopper Hishimonoides sellatiformis .
Phytopathology 90: 909-914, 2000.

(総説・著 書)
難波成任
植物ウイルス耐性の仕組み
世界文化社 : 24-25, 2000.


1999

(原著)
Sawayanagi T., Horikoshi N., Kanehira T., Shinohara M., Bertaccini A., Cousin M.T., Hiruki C., Namba S.
"Candidatus phytoplasma japonicum," a new phytoplasma taxon associated with Hydrangea phyllody.
International Journal of Systematic Bacteriology 49:1275-1285, 1999.

Uehara T., Tanaka M., Shiomi T., Namba S., Tsuchizaki T., Matsuda I.
Histopathological studies on two symptom types of phytoplasma associated with lettuce yellows.
Ann. Phytopath. Soc. Japan 65: 465-469, 1999.

ほか3編


1998

(原著)
Kuboyama T., Huang C.C., Lu X., Sawayanagi T., Kanazawa T., Kagami T., Matsuda I., Tsuchizaki T., Namba S.
A plasmid isolated from phytopathogenic Onion Yellows phytoplasma and its heterogeneity in the symptomatic phytoplasma mutant.
Molecular Plant Microbe Interaction 11: 1031-1037, 1998.

Namba S., Kashiwazaki S., Lu X., Tamura M., Tsuchizaki T.
Complete nucleotide sequence of wheat yellow mosaic bymovirus genomic RNAs.
Archives of Virology 143: 631-643, 1998.

Lu X., Kashiwazaki S., Tamura M., Namba S.
The 3'-terminal sequence of RNA1 of wheat spindle streak mosaic virus Canadian isolate (WSSMV-C).
European Journal of Plant Pathology 104: 765-768, 1998.

Lu X., Yamamoto S., Tanaka M., Hibi T., Namba S.
The genome organization of the broad bean necrosis virus (BBNV).
Archives of Virology 143: 1335-1348, 1998.

Nishimura N., Nakajima S., Sawayanagi T., Namba S.
Transmission of Cryptotaenia japonica witches' broom phytoplasma and oinion yellows phytoplasma by Hishimonus sellatus Uhler.
Ann. Phytopath. Soc. Japan 64: 474-477, 1998.

ほか4編

(総説・著 書)
難波成任・澤柳利実・魯 暁云・各務 孝・孫 立超
植物マイコプラズマの系統分類
日本細菌学雑誌, 53: 443-451, 1998.


1997

(原著)
Kusume T., Tamada T., Hattori H., Tsuchiya T., Kubo K., Abe H., Namba S., Tsuchizaki T., Kishi K., Kashiwazaki S.
Identification of a new wheat yellow mosaic virus strain with specific pathogenicity towards major wheat cultivars grown in Hokkaido.
Ann. Phytopath. Soc. Japan 63: 107-109, 1997.

(総説・著 書)
難波成任
ウイルス学(畑中正一編)
11ページ, 朝倉書店, 東京(分担執筆)1997.

 

1996

(原著)
Sato M., Namba S., Katsuhara M., Kawakita H., Mitsuhashi W., Kawabe S.
PCR (polymerase chain reaction) detection of phytoplasma in phloem sap collected by laser stylectomy.
Ann. Phytopath. Soc. Japan 62 : 177-180, 1996.

(総説・著 書)
難波成任
MLOからファイトプラズマへ──ファイトプラズマの分類
植物防疫 50: 152-156, 1996.

難波成任
植物ウイルスの分子生物学(難波成任他著)
224ページ, 学会出版センター, 東京(分担執筆)458ページ, 1996.


1995

(原著)
Namba S.
Family description: Capillovirus
In Classification and Nomenclature of Viruses, VIth ICTV Report. Archives of Virology : 465-467, 1995.

Candresse T., Namba S., Martelli G.P.
Family description: Trichovirus
In Classification and Nomenclature of Viruses, Vith ICTV Report. Archives of Virology : 468-470, 1995.

Ohira K., Namba S., Rozanov M., Kusumi T., Tsuchizaki T.
Complete sequence of an infectious full-length cDNA clone of citrus tatter leaf capillovirus: comparative sequence analysis of capillovirus genomes
J. General Virol. 76: 2305-2309, 1995.

(総説・著 書)
難波成任
植物病理学事典(岸 國平他編)
15ページ, 養賢堂, 東京(分担執筆)1220ページ, 1995.

難波成任
ファイトプラズマ研究の新展開
植物防疫 49: 11-14, 1995.


1994

(原著)
Ohira K., Namba S., Miyagawa M., Kusumi T., Tsuchizaki T.
Nucleotide sequence of the coat protein coding region of tulip breaking virus.
Virus Genes 8: 165-167, 1994.

Ohira K., Ito T., Kawai A., Namba S., Kusumi T., Tsuchizaki T.
Nucleotide sequence of the 3'-terminal region of citrus tatter leaf virus RNA.
Virus Genes 8: 169-172, 1994.

Gonsalves C., Xue B., Yepes M., Fuchs M., Ling K., Namba S., Chee P., Slightom J.L., Gonsalves D.
Transferring of cucumber mosaic virus-white leaf strain coat protein gene into Cucumis melo L. and evaluating transgenic plants for protection against infections.
J. Amer. Soc. Hort. Sci. 119: 345-355, 1994.

Martelli G.P., Candresse T., Namba S.
Trichovirus, a new genus of plant viruses.
Archives of Virology 134: 451-455, 1994.

ほか1編


1993

(原著)
Boscia D., Savino V., Minafra A., Namba S., Elicio V., Castellano M.A., Gonsalves D., Martelli G.P.
Properties of a filamentous virus isolated from grapevines affected by corky bark.
Archives of Virology 130: 109-120, 1993.

Namba S., Oyaizu H., Kato S., Iwanami S., Tsuchizaki T.
Phylogenetic diversity of phytopathogenic mycoplasmalike organisms.
Int. J. Syst. Bacteriol. 43: 461-467, 1993.

Namba S., Kato S., Iwanami S., Oyaizu H., Shiozawa H., Tsuchizaki T.
Detection and differentiation of plant-pathogenic mycoplasma-like organisms using polymerase chain reaction.
Phytopathology 83: 786-791, 1993.

(総説・著 書)
難波成任
16S rRNA遺伝子のPCR増幅による植物病原MLOの検出と分類
植物防疫 47: 86-93, 1993.


1992

(原著)
Namba S., Ling K., Gonsalves C., Slightom J.L., Gonsalves D.
Protection of transgenic plants expressing the coat protein gene of watermelon mosaic virus II or zucchini yellow mosaic virus against six potyviruses
Phytopathology 82: 940-946, 1992.

Ochi M., Kashiwazaki S., Hiratsuka K., Namba S., Tsuchizaki T.
Nucleotide sequence of the 3'-terminal region of potato virus T RNA
Ann. Phytopath. Soc. Japan. 58: 416-425, 1992.

Morita Y., Arie T., Kawarabayashi S., Suyama K., Namba S., Yamashita S., Tsuchizaki T.
A new disease of Phalaenopsis and Doritaenopsis caused by Nectria haematococca
Ann. Phytopath. Soc. Japan. 58: 452-455, 1992.

Hidaka M., Yoshida Y., Masaki H., Namba S., Yamashita S., Tsuchizaki T., Uozumi T.
Cloning and sequencing of the 3' half of a potato virus Y (O strain) genome encoding the 5k protein, protease, polymerase and coat protein
Nuc. Acids Res. 20: 3515, 1992.

(総説・著 書)
難波成任
Potyvirus 抵抗性の分子育種.
植物細胞工学 5: 101-109, 1992.


1991

(原著)
Ling K., Namba S., Gonsalves C., Slightom J.L., Gonsalves D.
Protection against detrimental effects of potyvirus infection in transgenic tobacco plants expressing the papaya ringspot virus coat protein gene.
Bio/Technology 9: 752-758, 1991.

Namba S., Boscia D., Azzam O., Maixner M., Hu J.S., Golino D., Gonsalves D.
Purification and properties of closteroviruslike particles associated with grapevine corky bark disease.
Phytopathology 81: 964-970, 1991.

Namba S., Boscia D., Yamashita S., Tsuchizaki T., Gonsalves D.
Purification and properties of spherical virus particles associated with grapevine ajinashika disease.
Plant Disease 75: 1249-1253, 1991.

Namba S., Ling K., Gonsalves C., Gonsalves D., Slightom J.L.
Expression of the gene encoding the coat protein of cucumber mosaic virus (CMV) strain WL appears to provide protection to tobacco plants against infection by several different CMV strains.
Gene 107: 181-188, 1991.

(総説・著 書)
難波成任
ウイルス病抵抗性トランスジェニック植物開発の現状.
植物防疫 45: 253-261, 1991.


1990

(原著)
Hu J.S., Gonsalves D., Boscia D., Namba S.
Use of monoclonal antibodies to characterize grapevine leafroll associated closterovirues.
Phytopathology 80: 920-925, 1990.


その他

(原著)
ほか29編

(総説・著 書)
ブドウの糖度を下げるウイルス病?味無果病(新称)と葉巻病?.
化学と生物 17: 639-641, 1979.

ブドウの味無果病と葉巻病. 話題の植物ウイルス病[13].
農業および園芸 55 (巻頭), 1980.

植物ウイルス事典 (與良 清他編).
pp. 168-174, 180-184, 336-345 他 14ページ, 朝倉書店, 東京, 1983.(分担執筆)

ほか10編