2014年10月25日土曜日

新学期,タイからの客人,研究室セミナー,輪読

しばらくブログ更新をサボってしまいましが,大学は 10 月から新学期が始まり,2, 3 年生もキャンパスに戻ってきました.

研究室では 10 月初めにタイの Naresuan 大学の学生さん 2 名が実験するために滞在しました.わずか 5 日間だけの短い滞在で,ちょっと思うような結果も出なかったのですが,今後は共同研究することになりそうです.また,指導教員の先生とその同僚の先生方も最後の二日間は阿見キャンパスにお見えになりました.

夏休み中は研究の経過報告だけを行っていた生物制御化学・化学生態学の合同研究室セミナーも 10 月初めには中間発表を行い,今週からは論文紹介も始まりました.今週の文献紹介の担当は博士課程二年の堀江君で,紹介した論文は Huffaker, A. et al. Plant elicitor peptides are conserved signals regulating direct and indirect antiherbivore defense. Proc. Natl. Acad. Sci. USA 110, 5707-5712 (2013) でした.植物の内因性ペプチドを介したシグナル伝達が食害昆虫に対する直接的および間接的防御機構に関与していることを報告した論文です.

9/22-10/24 の輪読では下記の論文を取り上げました.
615. Spagnolo, A. et al. (2014). Differential responses of three grapevine cultivars to Botryosphaeria dieback. Phytopathology 104: 1021–1035.
616. Azizi, P. et al. Toward understanding of rice innate immunity against Magnaporthe oryzae. Crit. Rev. Biotechnol. in press.
617. Pedras, M.S.C., and To, Q.H. The first non-indolyl cruciferous phytoalexins: Nasturlexins and tridentatols, a striking convergent evolution of defenses in terrestrial plants and marine animals? Phytochemistry in press.
618. Gerdt, J.P., and Blackwell, H.E. (2014). Competition studies confirm two major barriers that can preclude the spread of resistance to quorum-sensing inhibitors in bacteria. ACS Chem. Biol. 9: 2291–2299.
619. Xie, K., Chen, J., Wang, Q., and Yang, Y. (2014). Direct phosphorylation and activation of a mitogen-activated protein kinase by a calcium-dependent protein kinase in rice. Plant Cell 26: 3077–3089.
620. Koo, A.J. et al. (2014). Endoplasmic reticulum-associated inactivation of the hormone jasmonoyl-L-isoleucine by multiple members of the cytochrome P450 94 family in Arabidopsis. J. Biol. Chem. 289: 29728–29738.
621. Miyamoto, K. et al. (2015). Overexpression of the bZIP transcription factor OsbZIP79 suppresses the production of diterpenoid phytoalexin in rice cells. J. Plant Physiol. 173: 19–27.
622. Wu, J. et al. (2014). Protein profiles secreted from phylloplane of rice leaves free from cytosolic proteins: Application to study rice-Magnaporthe Oryzae interactions. Physiol. Mol. Plant Pathol. 88: 28–35.
623. Guo, H., Li, H., Zhou, S., Xue, H., and Miao, X. cis-12-Oxo-phytodienoic acid stimulates rice defense response to a piercing-sucking insect. Mol. Plant in press.
624. Park, S. et al. (2014). Molecular dissection of the response of a rice leucine-rich repeat receptor-like kinase (LRR-RLK) gene to abiotic stresses. J. Plant Physiol. 171: 1645–1653.
625. Falara, V., Alba, J.M., Kant, M.R., Schuurink, R.C., and Pichersky, E. (2014). Geranyllinalool synthases in Solanaceae and other angiosperms constitute an ancient branch of diterpene synthases involved in the synthesis of defensive compounds. Plant Physiol. 166: 428–441.
626. Galland, M. et al. (2014). Compartmentation and dynamics of flavone metabolism in dry and germinated rice seeds. Plant Cell Physiol. 55: 1646–1659.
627. Xu, M. et al. (2014). Characterization of an orphan diterpenoid biosynthetic operon from Salinispora arenicola. J. Nat. Prod. 77: 2144–2147.
628. Alazem, M., and Lin, N.-S. Roles of plant hormones in regulating host-virus interactions. Mol. Plant Pathol. in press.
629. Bailly, A. et al. The inter-kingdom volatile signal indole promotes root development by interfering with auxin signalling. Plant J. in press.
630. Quéro, A. et al. (2014). Improved stability of TMS derivatives for the robust quantification of plant polar metabolites by gas chromatography–mass spectrometry. J. Chromatogr. B 970: 36–43.
631. Matsuda, F. et al. Metabolome-genome-wide association study (mGWAS) dissects genetic architecture for generating natural variation in rice secondary metabolism. Plant J. in press.