Role of lupeol synthase in Lotus japonicus nodule formation

© The Authors (2010). Journal compilation © New Phytologist Trust (2010).

Bibliographische Detailangaben
Veröffentlicht in:The New phytologist. - 1979. - 189(2011), 1 vom: 01. Jan., Seite 335-46
1. Verfasser: Delis, Costas (VerfasserIn)
Weitere Verfasser: Krokida, Afrodite, Georgiou, Sofia, Peña-Rodríguez, Luis M, Kavroulakis, Nektarios, Ioannou, Efstathia, Roussis, Vassilios, Osbourn, Anne E, Papadopoulou, Kalliope K
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2011
Zugriff auf das übergeordnete Werk:The New phytologist
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Intramolecular Transferases EC 5.4.- lupeol synthase EC 5.4.99.-
LEADER 01000naa a22002652 4500
001 NLM201828154
003 DE-627
005 20231223223150.0
007 cr uuu---uuuuu
008 231223s2011 xx |||||o 00| ||eng c
024 7 |a 10.1111/j.1469-8137.2010.03463.x  |2 doi 
028 5 2 |a pubmed24n0673.xml 
035 |a (DE-627)NLM201828154 
035 |a (NLM)20868395 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Delis, Costas  |e verfasserin  |4 aut 
245 1 0 |a Role of lupeol synthase in Lotus japonicus nodule formation 
264 1 |c 2011 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 06.04.2011 
500 |a Date Revised 20.10.2021 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a © The Authors (2010). Journal compilation © New Phytologist Trust (2010). 
520 |a • Triterpenes are plant secondary metabolites, derived from the cyclization of 2,3-oxidosqualene by oxidosqualene cyclases (OSCs). Here, we investigated the role of lupeol synthase, encoded by OSC3, and its product, lupeol, in developing roots and nodules of the model legume Lotus japonicus. • The expression patterns of OSC3 in different developmental stages of uninfected roots and in roots infected with Mesorhizobium loti were determined. The tissue specificity of OSC3 expression was analysed by in situ hybridization. Functional analysis, in which transgenic L. japonicus roots silenced for OSC3 were generated, was performed. The absence of lupeol in the silenced plant lines was determined by GC-MS. • The expression of ENOD40, a marker gene for nodule primordia initiation, was increased significantly in the OSC3-silenced plant lines, suggesting that lupeol influences nodule formation. Silenced plants also showed a more rapid nodulation phenotype, consistent with this. Exogenous application of lupeol to M. loti-infected wild-type plants provided further evidence for a negative regulatory effect of lupeol on the expression of ENOD40. • The synthesis of lupeol in L. japonicus roots and nodules can be solely attributed to OSC3. Taken together, our data suggest a role for lupeol biosynthesis in nodule formation through the regulation of ENOD40 gene expression 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Intramolecular Transferases  |2 NLM 
650 7 |a EC 5.4.-  |2 NLM 
650 7 |a lupeol synthase  |2 NLM 
650 7 |a EC 5.4.99.-  |2 NLM 
700 1 |a Krokida, Afrodite  |e verfasserin  |4 aut 
700 1 |a Georgiou, Sofia  |e verfasserin  |4 aut 
700 1 |a Peña-Rodríguez, Luis M  |e verfasserin  |4 aut 
700 1 |a Kavroulakis, Nektarios  |e verfasserin  |4 aut 
700 1 |a Ioannou, Efstathia  |e verfasserin  |4 aut 
700 1 |a Roussis, Vassilios  |e verfasserin  |4 aut 
700 1 |a Osbourn, Anne E  |e verfasserin  |4 aut 
700 1 |a Papadopoulou, Kalliope K  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t The New phytologist  |d 1979  |g 189(2011), 1 vom: 01. Jan., Seite 335-46  |w (DE-627)NLM09818248X  |x 1469-8137  |7 nnns 
773 1 8 |g volume:189  |g year:2011  |g number:1  |g day:01  |g month:01  |g pages:335-46 
856 4 0 |u http://dx.doi.org/10.1111/j.1469-8137.2010.03463.x  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_350 
951 |a AR 
952 |d 189  |j 2011  |e 1  |b 01  |c 01  |h 335-46