Effects of Rbp3 on lipid peroxidation and salt tolerance in Synechocystis sp. PCC 6803.

作者: Yun Wang , Xudong Xu

DOI: 10.1016/J.FEBSLET.2013.03.028

关键词:

摘要: RNA-binding proteins (Rbps) are involved in many post-transcriptional regulation processes. As previously shown, inactivation of rbp3 Synechocystis sp. PCC 6803 significantly decreased the stability acyl-lipid desaturase (des) mRNAs and degree unsaturation membrane lipids. In comparison to wild type, mutant produced less lipid peroxides under cold stress showed greater inhibition photosynthesis/respiration activities by salt stress. Overexpression desA partially restored levels peroxidation tolerance mutant. Effects Rbp3 on appears be directly related change unsaturation.

参考文章(35)
Christophe Maris, Cyril Dominguez, Frédéric H.-T. Allain, The RNA recognition motif, a plastic RNA-binding platform to regulate post-transcriptional gene expression FEBS Journal. ,vol. 272, pp. 2118- 2131 ,(2005) , 10.1111/J.1742-4658.2005.04653.X
Pierre Prentki, Henry M. Krisch, In vitro insertional mutagenesis with a selectable DNA fragment Gene. ,vol. 29, pp. 303- 313 ,(1984) , 10.1016/0378-1119(84)90059-3
Tina Glisovic, Jennifer L. Bachorik, Jeongsik Yong, Gideon Dreyfuss, RNA-binding proteins and post-transcriptional gene regulation FEBS Letters. ,vol. 582, pp. 1977- 1986 ,(2008) , 10.1016/J.FEBSLET.2008.03.004
Ned A. Porter, Mechanisms for the autoxidation of polyunsaturated lipids Accounts of Chemical Research. ,vol. 19, pp. 262- 268 ,(1986) , 10.1021/AR00129A001
T. Q. Do, J. R. Schultz, C. F. Clarke, Enhanced sensitivity of ubiquinone-deficient mutants of Saccharomyces cerevisiae to products of autoxidized polyunsaturated fatty acids Proceedings of the National Academy of Sciences of the United States of America. ,vol. 93, pp. 7534- 7539 ,(1996) , 10.1073/PNAS.93.15.7534