TY - JOUR A1 - Shahnejat-Bushehri, Sara A1 - Nobmann, Barbara A1 - Allu, Annapurna Devi A1 - Balazadeh, Salma T1 - JUB1 suppresses Pseudomonas syringae-induced defense responses through accumulation of DELLA proteins JF - Journal of trace elements in medicine and biology N2 - Phytohormones act in concert to coordinate plant growth and the response to environmental cues. Gibberellins (GAs) are growth-promoting hormones that recently emerged as modulators of plant immune signaling. By regulating the stability of DELLA proteins, GAs intersect with the signaling pathways of the classical primary defense hormones, salicylic acid (SA) and jasmonic acid (JA), thereby altering the final outcome of the immune response. DELLA proteins confer resistance to necrotrophic pathogens by potentiating JA signaling and raise the susceptibility to biotrophic pathogens by attenuating the SA pathway. Here, we show that JUB1, a core element of the GA - brassinosteroid (BR) - DELLA regulatory module, functions as a negative regulator of defense responses against Pseudomonas syringae pv. tomato DC3000 (Pst DC3000) and mediates the crosstalk between growth and immunity. KW - Arabidopsis KW - defense KW - DELLA proteins KW - gibberellin KW - jasmonic acid KW - pathogens KW - salicylic acid KW - transcription factor Y1 - 2016 U6 - https://doi.org/10.1080/15592324.2016.1181245 SN - 1559-2316 SN - 1559-2324 VL - 11 PB - Elsevier CY - Philadelphia ER - TY - THES A1 - Shahnejat-Bushehri, Sara T1 - Unravelling the role of the Arabidopsis NAC transcription factor JUNGBRUNNEN1 (JUB1) for the regulation of growth and stress responses Y1 - 2016 ER -