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Cited by 332

The DOI matches its Crossref record; 28 of the 28 references it cites were found in a registry or an index.

A unique virulence factor for proliferation and dwarfism in plants identified from a phytopathogenic bacterium

Open access
Hoshi, Ayaka, Oshima, Kenro, Kakizawa, Shigeyuki, Ishii, Yoshiko, Ozeki, Johji, Hashimoto, Masayoshi, Komatsu, Ken, Kagiwada, Satoshi, Yamaji, Yasuyuki, Namba, Shigetou·2009·Proceedings of the National Academy of Sciences

Abstract

One of the most important themes in agricultural science is the identification of virulence factors involved in plant disease. Here, we show that a single virulence factor, tengu-su inducer (TENGU), induces witches' broom and dwarfism and is a small secreted protein of the plant-pathogenic bacterium, phytoplasma. When tengu was expressed in Nicotiana benthamiana plants, these plants showed symptoms of witches' broom and dwarfism, which are typical of phytoplasma infection. Transgenic Arabidopsis thaliana lines expressing tengu exhibited similar symptoms, confirming the effects of tengu expression on plants. Although the localization of phytoplasma was restricted to the phloem, TENGU protein was detected in apical buds by immunohistochemical analysis, suggesting that TENGU was transported from the phloem to other cells. Microarray analyses showed that auxin-responsive genes were significantly down-regulated in the tengu -transgenic plants compared with GUS -transgenic control plants. These results suggest that TENGU inhibits auxin-related pathways, thereby affecting plant development.

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Metadata

Authors
Hoshi, A., Oshima, K., Kakizawa, S., Ishii, Y., Ozeki, J., Hashimoto, M., Komatsu, K., Kagiwada, S., Yamaji, Y., & Namba, S.
Venue
Proceedings of the National Academy of Sciences
Published
2009-04-14
Volume
106
Issue
15
Pages
6416-6421
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W2132434600
Cited by
332
References
28
FWCI
17.38
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: A unique virulence factor for proliferation and dwarfism in plants identified from a phytopathogenic bacterium. https://app.cochat.ai/papers/10.1073/pnas.0813038106
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Hoshi, A., Oshima, K., Kakizawa, S., Ishii, Y., Ozeki, J., Hashimoto, M., Komatsu, K., Kagiwada, S., Yamaji, Y., & Namba, S. (2009). A unique virulence factor for proliferation and dwarfism in plants identified from a phytopathogenic bacterium. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.0813038106

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