Functional characterization of the pinoresinol–lariciresinol reductase-2 gene reveals its roles in yatein biosynthesis and flax defense response

Functional characterization of the pinoresinol–lariciresinol reductase-2 gene reveals its roles... Planta (2017) 246:405–420 DOI 10.1007/s00425-017-2701-0 O R I G IN AL ARTI CL E Functional characterization of the pinoresinol–lariciresinol reductase-2 gene reveals its roles in yatein biosynthesis and flax defense response 1 1 1 1 • • • • Cyrielle Corbin Samantha Drouet Ivan Mateljak Lucija Markulin 1 1 1 1,2 • • • • Ce ´dric Decourtil Sullivan Renouard Tatiana Lopez Joe ¨l Doussot 1 1 1 3 ´ ´ • • ´ • • Frederic Lamblin Daniel Auguin Eric Laine Elisabeth Fuss Christophe Hano Received: 16 December 2016 / Accepted: 20 April 2017 / Published online: 27 April 2017 Springer-Verlag Berlin Heidelberg 2017 Abstract in vivo involvement of the LuPLR2 gene in the biosyn- Main conclusion This study provides new insights into thesis of (-)-yatein accumulated in flax leaves. LuPLR2 the biosynthesis regulation and in planta function of the expression in different tissues and in response to stress was lignan yatein in flax leaves. studied by RT-qPCR and promoter-reporter transgenesis showing that the spatio-temporal expression of the LuPLR2 Pinoresinol–lariciresinol reductases (PLR) catalyze the gene in leaves perfectly matches the (-)-yatein accumu- conversion of pinoresinol into secoisolariciresinol (SECO) lation and that LuPLR2 expression and yatein production in lignan http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Planta Springer Journals

Functional characterization of the pinoresinol–lariciresinol reductase-2 gene reveals its roles in yatein biosynthesis and flax defense response

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Publisher
Springer Berlin Heidelberg
Copyright
Copyright © 2017 by Springer-Verlag Berlin Heidelberg
Subject
Life Sciences; Plant Sciences; Agriculture; Ecology; Forestry
ISSN
0032-0935
eISSN
1432-2048
D.O.I.
10.1007/s00425-017-2701-0
Publisher site
See Article on Publisher Site

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