Title: | Oxylipin mediated stress response of a miraculin-like protease inhibitor in Hexanoic acid primed eggplant plants infested by Colorado potato beetle |
Author(s): | Lopez-Galiano MJ; Ruiz-Arroyo VM; Fernandez-Crespo E; Rausell C; Real MD; Garcia-Agustin P; Gonzalez-Bosch C; Garcia-Robles I; |
Address: | "Department of Genetics, University of Valencia, Dr. Moliner 50, Burjassot 46100, Valencia, Spain. Plant Physiology Area, Biochemistry and Biotechnology Laboratory, Department CAMN, University Jaume I, Castellon, 12071, Spain. Department of Biochemistry and Molecular Biology, University of Valencia, IATA (CSIC), Paterna, Valencia, 46980, Spain. Department of Genetics, University of Valencia, Dr. Moliner 50, Burjassot 46100, Valencia, Spain. Electronic address: garciai@uv.es" |
DOI: | 10.1016/j.jplph.2017.04.013 |
ISSN/ISBN: | 1618-1328 (Electronic) 0176-1617 (Linking) |
Abstract: | "Insect-plant interactions are governed by a complex equilibrium between the mechanisms through which plant recognize insect attack and orchestrate downstream signaling events that trigger plant defense responses, and the mechanisms by which insects overcome plant defenses. Due to this tight and dynamic interplay, insight into the nature of the plant defense response can be gained by analyzing changes in the insect herbivores digestive system upon plant feeding. In this work we have identified a Solanum melongena miraculin-like protease inhibitor in the midgut juice of Colorado potato larvae feeding on eggplant plants treated with the natural inducer of plant defenses hexanoic acid. We analyzed the corresponding gene expression by qRT-PCR and our results showed that this eggplant miraculin-like gene enhanced induction contributes to the hexanoic acid priming effect in this Solanaceae species. Moreover, our data evidencing that OPDA might be involved in this gene regulation highlights its potential as biomarker in eggplant plant responses to stress mediated this oxylipin signaling pathway" |
Keywords: | "Animals Caproates/*pharmacology Coleoptera/*pathogenicity Gene Expression Regulation, Plant/drug effects/genetics Oxylipins/*metabolism Protease Inhibitors/*pharmacology Solanum melongena/drug effects/*metabolism/*parasitology Colorado potato beetle Defen;" |
Notes: | "MedlineLopez-Galiano, M Jose Ruiz-Arroyo, Victor Manuel Fernandez-Crespo, Emma Rausell, Carolina Real, M Dolores Garcia-Agustin, Pilar Gonzalez-Bosch, Carmen Garcia-Robles, Inmaculada eng Germany 2017/06/05 J Plant Physiol. 2017 Aug; 215:59-64. doi: 10.1016/j.jplph.2017.04.013. Epub 2017 May 4" |