Department of Molecular Signal Processing, Leibniz Institute of Plant Biochemistry, Weinberg 3, D-06120 Halle (Saale), Germany; Laboratory of Growth Regulators, Centre of the Region Haná for Biotechnological and Agricultural Research, Institute of Experimental Botany AS CR & Palacký University, Šlechtitelů 11, CZ-78371 Olomouc, Czech Republic.
Department of Cell and Metabolic Biology, Leibniz Institute of Plant Biochemistry, Weinberg 3, D-06120 Halle (Saale), Germany.
Trends Plant Sci. 2018 Apr;23(4):276-279. doi: 10.1016/j.tplants.2018.02.011. Epub 2018 Mar 9.
For the first time in 25 years, a new pathway for biosynthesis of jasmonic acid (JA) has been identified. JA production takes place via 12-oxo-phytodienoic acid (OPDA) including reduction by OPDA reductases (OPRs). A loss-of-function allele, opr3-3, revealed an OPR3-independent pathway converting OPDA to JA.
二十五年来首次发现茉莉酸(JA)生物合成的新途径。JA 的产生通过 12-氧代-植二烯酸(OPDA)进行,包括由 OPDA 还原酶(OPRs)还原。功能丧失等位基因 opr3-3 揭示了一种 OPR3 不依赖的途径,将 OPDA 转化为 JA。