HAHB4, a sunflower HD-Zip protein, integrates signals from the jasmonic acid and ethylene pathways during wounding and biotic stress responses.

A Manavella, Pablo; A Dezar, Carlos; Bonaventure, Gustavo; T Baldwin, Ian; L Chan, Raquel

doi:10.1111/j.1365-313x.2008.03604.x

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HAHB4, a sunflower HD-Zip protein, integrates signals from the jasmonic acid and ethylene pathways during wounding and biotic stress responses.

Shared by NobleBlocks on Nov 1, 2008 • 12:00 AM UTC

Authors:

Pablo A Manavella

Carlos A Dezar

Gustavo Bonaventure

Abstract

The Helianthus annuus (sunflower) HAHB4 transcription factor belongs to the HD-Zip family and its transcript levels are strongly induced when sunflower plants are attacked by herbivores, mechanically damaged or treated with methyl-jasmonic acid (MeJA) or ethylene (ET). Promoter fusion analysis, in A...

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