Rhizobacteria-mediated induced systemic resistance (ISR) in Arabidopsis is not associated with a direct effect on expression of known defense-related genes but stimulates the expression of the jasmonate-inducible gene Atvsp upon challenge. - Van Wees,S..C..M..; Luijendijk,M..; Smoorenburg,I..; van Loon,L..C..; Pieterse,C..M..J.. (Plant Molecular Biology, 1999)