研究室セミナー & 今週の輪読

今週の研究室セミナーの文献紹介の担当は 4 年生の岡田君で，下記の論文を紹介しました．

Jeanmard, L., Iawsipo, P., Panprasert, J., Rukachaisirikul, V., and Tadpetch, K. (2018). Total synthesis and cytotoxic activity of dechlorogreensporones A and D. Tetrahedron 74: 4521–4529.

今週の輪読では下記の論文を取り上げました．

1418. Huang, Q. et al. (2018). The Tryptophan decarboxylase 1 gene from Aegilops variabilis No.1 regulate the resistance against cereal cyst nematode by altering the downstream secondary metabolite contents rather than auxin synthesis. Front. Plant Sci. 9: 1297.

1419. Schlawis, C. et al. (2018). Structural elucidation of trace components combining GC/MS, GC/IR, DFT-calculation and synthesis–salinilactones, unprecedented bicyclic lactones from Salinispora bacteria. Angew. Chem. Int. Ed. 57: 14921–14925.

1420. García, T., Veloso, J., and Díaz, J. (2018). Vanillyl nonanoate induces systemic resistance and lignification in pepper plants. J. Plant Physiol. 231: 251–260.

1421. Uematsu, K., Kutsukake, M., and Fukatsu, T. (2018). Water-repellent plant surface structure induced by gall-forming insects for waste management. Biol. Lett. 14: 20180470.

研究室セミナー & 11/27〜12/6 の輪読

11/30 の研究室セミナーの文献紹介の担当は 4 年生の木村君で，下記の論文を紹介しました．

Ullah, C. et al. Salicylic acid activates poplar defense against the biotrophic rust fungus Melampsora larici-populina via increased biosynthesis of catechin and proanthocyanidins. New Phytol. in press.

12/7 の研究室セミナーの文献紹介の担当は化学生態学研究室 4 年生の菅野君で，下記の論文を紹介しました．

Ford, B.A. et al. (2018). Rht18 semidwarfism in wheat is due to increased GA 2-oxidaseA9 expression and reduced GA content. Plant Physiol. 177: 168–180.

11/27 〜 12/6 の輪読では下記の論文を取り上げました．

1411. Fiorin, G.L. et al. (2018). Suppression of plant immunity by fungal chitinase-like effectors. Curr. Biol. 28: 3023–3030.e5.

1412. Toyota, M. et al. (2018). Glutamate triggers long-distance, calcium-based plant defense signaling. Science 361: 1112–1115.

1413. Wang, Y. et al. (2018). A MPK3/6-WRKY33-ALD1-pipecolic acid regulatory loop contributes to systemic acquired resistance. Plant Cell 30: 2480–2494.

1414. Kong, C.-H. et al. (2018). Plant neighbor detection and allelochemical response are driven by root-secreted signaling chemicals. Nat. Commun. 9: 3867.

1415. Cui, S., Wang, J., Gao, F., Sun, G., and Liang, J. (2018). Quantitative proteomic analyses reveal that RBBI3.3, a trypsin inhibitor protein, plays an important role in Magnaporthe oryzae infection in rice. Plant Growth Regul. 86: 365–374.

1416. Liu, Y., Cao, Y., Zhang, Q., Li, X., and Wang, S. (2018). A cytosolic triosephosphate isomerase is a key component in XA3/XA26-mediated resistance. Plant Physiol. 178: 923–935.

1417. Srivastava, A.K. et al. (2018). SUMO suppresses the activity of the jasmonic acid receptor CORONATINE INSENSITIVE1. Plant Cell 30: 2099–2115.

研究室セミナー & 今週の輪読

今週の研究室セミナーの文献紹介の担当は 4 年生の佐藤君で，下記の論文を紹介しました．

Liu, G., Han, J.-C., and Li, C.-C. (2017). Synthetic study toward the total synthesis of solanoeclepin A. Tetrahedron 73: 3629–3635.

今週の輪読では下記の論文を取り上げました．

1408. Kwon, D.-H., Ji, J.-H., Yim, S.-H., Kim, B.-S., and Choi, H.-J. Suppression of influenza B virus replication by sakuranetin and mode of its action. Phytother. Res. in press.

1409. Mayer, D. et al. (2018). Short-term exposure to nitrogen dioxide provides basal pathogen resistance. Plant Physiol. 178: 468–487.

1410. Cagnola, J.I. et al. (2018). Long-day photoperiod enhances jasmonic acid-related plant defense. Plant Physiol. 178: 163–173.

研究室セミナー & 今週の輪読

今週の研究室セミナーの文献紹介の担当は 4 年生の早川君で，下記の論文を紹介しました．

Zhang, H. et al. (2018). A plant phytosulfokine peptide initiates auxin-dependent immunity through cytosolic Ca2+ signaling in tomato. Plant Cell 30: 652–667.

今週の輪読では下記の論文を取り上げました．

1404. Perraki, A. et al. (2018). Phosphocode-dependent functional dichotomy of a common co-receptor in plant signalling. Nature 561: 248–252.

1405. Quareshy, M. et al. (2018). The tetrazole analogue of the auxin indole-3-acetic acid binds preferentially to TIR1 and not AFB5. ACS Chem. Biol. 13: 2585–2594.

1406. Wang, J. et al. (2018). A single transcription factor promotes both yield and immunity in rice. Science 361: 1026–1028.

1407. Takaoka, Y. et al. (2018). A rationally designed JAZ subtype-selective agonist of jasmonate perception. Nat. Commun. 9: 3654.

研究室セミナー & 10/30〜11/8 の輪読

11/2 の研究室セミナーの文献紹介の担当は化学生態学研究室 4 年生の村上君で下記の論文を紹介しました．

Dowd, C.D. et al. (2017). Divergent expression of cytokinin biosynthesis, signaling and catabolism genes underlying differences in feeding sites induced by cyst and root-knot nematodes. Plant J. 92: 211–228.

11/9 の研究室セミナーの文献紹介の担当は化学生態学研究室 4 年生の古河君で下記の論文を紹介しました．

Guo, J. et al. (2018). Polyamines regulate strawberry fruit ripening by abscisic acid, auxin, and ethylene. Plant Physiol. 177: 339–351.

10/30〜11/8 の輪読では下記の論文を取り上げました．

1398. Chen, X.-L. et al. (2018). Proteomic analysis of ubiquitinated proteins in rice (Oryza sativa) after treatment with pathogen-associated molecular pattern (PAMP) elicitors. Front. Plant Sci. 9: 1064.

1399. Knox, K., Paterlini, A., Thomson, S., and Oparka, K.J. (2018). The coumarin glucoside, esculin, reveals rapid changes in phloem-transport velocity in response to environmental cues. Plant Physiol. 178: 795–807.

1400. Vicente, J. et al. Distinct branches of the N-end rule pathway modulate the plant immune response. New Phytol. in press.

1401. Tian, D. et al. (2018). Proteomic analysis of the defense response to Magnaporthe oryzae in rice harboring the blast resistance gene Piz-t. Rice 11: 47.

1402. Liang, W. et al. (2018). A novel water-based chitosan-La pesticide nanocarrier enhancing defense responses in rice (Oryza sativa L) growth. Carbohydr. Polym. 199: 437–444.

1403. Bernardi, J. et al. (2018). Phenolic profile and susceptibility to Fusarium infection of pigmented maize cultivars. Front. Plant Sci. 9: 1189.

研究室セミナー & 10/9〜26 の輪読

先週から研究室セミナーでの文献紹介が再開しました．

先週の担当は化学生態学研究室博士 3 年の武井さんで，下記の論文を紹介しました．

Hartmann, M. et al. (2018). Flavin monooxygenase-generated n-hydroxypipecolic acid is a critical element of plant systemic immunity. Cell 173: 456–469.

今週の担当は修士 2 年の大垣君で，下記の論文を紹介しました．

Wang, Y., Jäger, A., Gruner, M., Lübken, T., and Metz, P. (2017). Enantioselective total synthesis of 3β-hydroxy-7β-kemp-8(9)-en-6-one, a diterpene isolated from higher termites. Angew. Chem. Int. Ed. 56: 15861–15865.

10/9〜26 の輪読では以下の論文を取り上げました．

1386. Li, W., Zhou, F., and Pichersky, E. (2018). Jasmone hydroxylase, a key enzyme in the synthesis of the alcohol moiety of pyrethrin insecticides. Plant Physiol. 177: 1498–1509.

1387. Takeda, Y. et al. (2018). Downregulation of p-COUMAROYL ESTER 3-HYDROXYLASE in rice leads to altered cell wall structures and improves biomass saccharification. Plant J. 95: 796–811.

1388. Toyomasu, T. et al. (2018). Characterization of diterpene synthase genes in the wild rice species Oryza brachyatha provides evolutionary insight into rice phytoalexin biosynthesis. Biochem. Biophys. Res. Commun. 503: 1221–1227.

1389. Kuroha, T. et al. (2018). Ethylene-gibberellin signaling underlies adaptation of rice to periodic flooding. Science 361: 181–186.

1390. Zhang, K.-L. et al. Herbivore-induced rice resistance against rice blast mediated by salicylic acid. Insect Sci. in press.

1391. Zhang, X. et al. (2018). A positive charged patch and stabilized hydrophobic core are essential for avirulence function of AvrPib in the rice blast fungus. Plant J. 96: 133–146.

1392. Pelot, K.A. et al. (2018). Pelot, K.A. et al. (2018). Functional diversity of diterpene synthases in the biofuel crop switchgrass. Plant Physiol. 178: 54–71.

1393. Salvador-Guirao, R. et al. OsDCL1a activation impairs phytoalexin biosynthesis and compromises disease resistance in rice. Ann. Bot. in press.

1394. Hu, L. et al. (2018). Root exudate metabolites drive plant-soil feedbacks on growth and defense by shaping the rhizosphere microbiota. Nat. Commun. 9: 2738.

1395. Pedras, M.S.C., and Abdoli, A. (2018). Methoxycamalexins and related compounds: syntheses, antifungal activity and inhibition of brassinin oxidase. Bioorg. Med. Chem. 26: 4461–4469.

1396. Gallego-Giraldo, L. et al. (2018). Elicitors and defense gene induction in plants with altered lignin compositions. New Phytol. 219: 1235–1251.

1397. Nishiguchi, S. et al. (2018). Accumulation of 9- and 13-KODEs in response to jasmonic acid treatment and pathogenic infection in rice. J. Pestic. Sci. 43: 191–197.

研究室中間発表会＆今週の輪読

10 月になったので，今週から化学生態学研究室と合同の研究室セミナーが再開しました．今週と来週は中間発表会です．来年度卒論配属予定の 3 年生も参加しました．

今週の輪読は下記の論文を取り上げました．

1384. Yan, Y. et al. (2018). Resistance-gene-directed discovery of a natural-product herbicide with a new mode of action. Nature 559: 415–418.

1385. De la Concepcion, J.C. et al. (2018). Polymorphic residues in rice NLRs expand binding and response to effectors of the blast pathogen. Nat. Plants 4: 576–585.