研究室セミナー＆今週の輪読

今週の研究室セミナーでの文献紹介の担当は修士課程一年の渡邉さんで，紹介した論文は Toneto Novaes, L.F., Drekener, R.L., Avila, C.M., and Pilli, R.A. (2014). Total synthesis of cryptomoscatones D1 and D2: stereochemical assignment of cryptomoscatone D1. Tetrahedron 70: 6467–6473 でした．細胞分裂阻害活性を持つ植物由来天然物の全合成による絶対立体配置の決定の報告でした．

今週の輪読では下記の論文を取り上げました．

786. Savolainen, O., Pekkinen, J., Katina, K., Poutanen, K., and Hanhineva, K. (2015). Glycosylated benzoxazinoids are degraded during fermentation of wheat bran. J. Agric. Food Chem. 63: 5943–5949.

787. Bandoly, M., Hilker, M., and Steppuhn, A. Oviposition by Spodoptera exigua on Nicotiana attenuata primes induced plant defence against larval herbivory. Plant J. in press.

788. Jin, J. et al. (2015). The floral transcriptome of ylang ylang (Cananga odorata var. fruticosa) uncovers biosynthetic pathways for volatile organic compounds and a multifunctional and novel sesquiterpene synthase. J. Exp. Bot. 66: 3959–3975.

789. Aubert, Y., Widemann, E., Miesch, L., Pinot, F., and Heitz, T. (2015). CYP94-mediated jasmonoyl-isoleucine hormone oxidation shapes jasmonate profiles and attenuates defence responses to Botrytis cinerea infection. J. Exp. Bot. 66: 3879–3892.

研究室セミナー＆今週の輪読

今週の研究室セミナーでの文献紹介の担当は化学生態学研究室修士課程一年の横山さんで，紹介した論文は Ma, W. et al. (2014). Auxin biosynthetic gene TAR2 is involved in low nitrogen-mediated reprogramming of root architecture in Arabidopsis. Plant J. 78: 70–79 でした．

今週の輪読では下記の論文を取り上げました．

781. Guo, L. et al. A host plant genome (Zizania latifolia) after a century-long endophyte infection. Plant J. in press.

782. Jiao, X. et al. (2015). Effects of Fusarium solani and F. oxysporum infection on the metabolism of ginsenosides in American ginseng roots. Molecules 20: 10535–10552.

783. Mucha, S., Walther, D., Müller, T.M., Hincha, D.K., and Glawischnig, E. (2015). Substantial reprogramming of the Eutrema salsugineum (Thellungiella salsuginea) transcriptome in response to UV and silver nitrate challenge. BMC Plant Biol. 15: 137.

784. Lam, P.Y., Liu, H., and Lo, C. Completion of tricin biosynthesis pathway in rice: Cytochrome P450 75B4 is a novel chrysoeriol 5’-hydroxylase. Plant Physiol. in press.

785. Cui, G. et al. Functional divergence of diterpene syntheses in the medicinal plant Salvia miltiorrhiza Bunge. Plant Physiol. in press.

研究室セミナー＆先週の輪読

先週の研究室セミナーでの文献紹介の担当は化学生態学研究室修士課程一年の鈴木君で，紹介した論文は Lan, Z., Krosse, S., Achard, P., van Dam, N.M., and Bede, J.C. (2014). DELLA proteins modulate Arabidopsis defences induced in response to caterpillar herbivory. J. Exp. Bot. 65: 571–583 でした．ジベレリンのシグナル伝達に関わる DELLA タンパク質がシロイヌナズナの食害昆虫に対する防御のシグナル伝達の調節にも関与していることについての報告でした．

先週の輪読では下記の論文を取り上げました．

776. Carvalhais, L.C. et al. Linking jasmonic acid signalling, root exudates and rhizosphere microbiomes. Mol. Plant Microbe Interact. in press.

777. Jisha, V. et al. (2015). Overexpression of an AP2/ERF type transcription factor OsEREBP1 confers biotic and abiotic stress tolerance in rice. PLoS ONE 10: e0127831.

778. Kim, J.I., Dolan, W.L., Anderson, N.A., and Chapple, C. (2015). Indole glucosinolate biosynthesis limits phenylpropanoid accumulation in Arabidopsis thaliana. Plant Cell 27: 1529–1546.

779. Kim, Y., Miyashita, M., and Miyagawa, H. Photocontrol of elicitor activity of PIP-1 to investigate temporal factors involved in phytoalexin biosynthesis. J. Agric. Food Chem. in press.

780. Li, W. et al. The durably resistant rice cultivar Digu activates defense gene expression before the full maturation of Magnaporthe oryzae appressorium. Mol. Plant Pathol. in press.

研究室セミナー＆今週の輪読

今週の研究室セミナーでの文献紹介の担当は修士課程一年の武山君で，紹介した論文は Chen, X.-L. et al. (2014). N-Glycosylation of effector proteins by an α-1,3-mannosyltransferase is required for the rice blast fungus to evade host innate immunity. Plant Cell 26: 1360–1376 でした．

今週の輪読では下記の論文を取り上げました．

771. Song, Z. et al. Heterologous expression of the avirulence gene ACE1 from the fungal rice pathogen Magnaporthe oryzae. Chem. Sci. in press.

772. Miyazaki, S. et al. (2015). Analysis of ent-kaurenoic acid by ultra performance liquid chromatography-tandem mass spectrometry. Biochem. Biophys. Rep. 2: 103–107.

773. Mutuku, J.M. et al. The WRKY45-dependent signaling pathway is required for resistance against Striga parasitism. Plant Physiol. in press.

774. Ferrieri, A.P. et al. A Nicotiana attenuata cell wall invertase inhibitor (NaCWII) reduces growth and increases secondary metabolite biosynthesis in herbivore-attacked plants. New Phytol. in press.

775. Guo, H.-M., Sun, S.-C., Zhang, F.-M., and Miao, X.-X. Identification of genes potentially related to herbivore resistance in OPR3 overexpression rice by microarray analysis. Physiol. Mol. Plant Pathol. in press.

研究室セミナー＆今週の輪読

今週の研究室セミナーでの文献紹介の担当は化学生態学研究室修士課程一年の新井君で，紹介した論文は Kessler, S.C. et al. (2015). Bees prefer foods containing neonicotinoid pesticides. Nature 521: 74–76 でした．ネオニコチノイド系殺虫剤を微量に含む餌についてのハチの嗜好性に関する報告でした．

今週の輪読では下記の論文を取り上げました．

766. Menotta, M., Biagiotti, S., Streppa, L., Rossi, L., and Magnani, M. (2015). Label-free quantification of Tacrolimus in biological samples by atomic force microscopy. Anal. Chim. Acta 884: 90–96.

767. Li, R. et al. (2015). A terpenoid phytoalexin plays a role in basal defense of Nicotiana benthamiana against Potato virus X. Sci. Rep. 5: 9682.

768. Mao, X.-M. et al. Epigenetic genome mining of an endophytic fungus leads to the pleiotropic biosynthesis of natural products. Angew. Chem. Int. Ed. in press.

769. Du, B. et al. (2015). Phloem-exudate proteome analysis of response to insect brown plant-hopper in rice. J. Plant Physiol. 183: 13–22.

770. Hazman, M., Hause, B., Eiche, E., Nick, P., and Riemann, M. (2015). Increased tolerance to salt stress in OPDA-deficient rice ALLENE OXIDE CYCLASE mutants is linked to an increased ROS-scavenging activity. J. Exp. Bot. 66: 3339–3352.

研究室セミナー＆今週の輪読

今週の研究室セミナーでの文献紹介の担当は化学生態学研究室修士課程二年の武井さんで，紹介した論文は Ameye, M. et al. (2015). Priming of wheat with the green leaf volatile Z-3-hexenyl acetate enhances defense against Fusarium graminearum but boosts deoxynivalenol production. Plant Physiol. 167: 1671–1684 でした．揮発性化合物によるコムギのフザリウムに対する病害抵抗性の増強に関する報告でした．

今週の輪読では下記の論文を取り上げました．

761. Suzuki, M. et al. (2015). Multiomics in grape berry skin revealed specific induction of the stilbene synthetic pathway by ultraviolet-C irradiation. Plant Physiol. 168: 47–59.

762. Kumar, Y. et al. Metabolic profiling of chickpea-Fusarium interaction identifies differential modulation of disease resistance pathways. Phytochemistry in press.

763. Tsukahara, K. et al. (2015). Ozone-induced rice grain yield loss is triggered via a change in panicle morphology that is controlled by ABERRANT PANICLE ORGANIZATION 1 gene. PLoS ONE 10: e0123308.

764. Lahrmann, U. et al. Mutualistic root endophytism is not associated with the reduction of saprotrophic traits and requires a noncompromised plant innate immunity. New Phytol. in press.

765. Klein, A.T. et al. (2015). Investigation of the chemical interface in the soybean–aphid and rice–bacteria interactions using MALDI-mass spectrometry imaging. Anal. Chem. 87: 5294–5301.

今週の輪読

今週の輪読では下記の論文を取り上げました．

756. Van Bockhaven, J. et al. Primary metabolism plays a central role in moulding silicon-inducible brown spot resistance in rice. Mol. Plant Pathol. in press.

757. Qin, Y., Shen, X., Wang, N., and Ding, X. (2015). Characterization of a novel cyclase-like gene family involved in controlling stress tolerance in rice. J. Plant Physiol. 181: 30–41.

758. Ito, J., Mizuochi, S., Nakagawa, K., Kato, S., and Miyazawa, T. (2015). Tandem mass spectrometry analysis of linoleic and arachidonic acid hydroperoxides via promotion of alkali metal adduct formation. Anal. Chem. 87: 4980–4987.

759. Bartels, S., and Boller, T. Quo vadis, Pep? Plant elicitor peptides at the crossroads of immunity, stress and development. J. Exp. Bot. in press.

760. Tonnessen, B.W. et al. (2015). Rice phenylalanine ammonia-lyase gene OsPAL4 is associated with broad spectrum disease resistance. Plant Mol. Biol. 87: 273–286.