TY - JOUR AB - Nitric oxide (NO) is a key signaling molecule in plants, being its biological effects mainly mediated through S-nitrosylation of cysteine thiols. Using the biotin switch method combined with mass spectrometry analysis we have identified 127 targets of S-nitrosylation in Arabidopsis cell suspension cultures and leaves challenged with virulent and avirulent isolates of Pseudomonas syringae pv. tomato. The NO targets are proteins associated with carbon, nitrogen, and sulpfur metabolism, photosynthesis, the cytoskeleton, stress-, pathogen- and redox-related and signaling proteins. Some proteins were previously identified in plants and mammals, while others (63%) represent novel targets of S-nitrosylation. Our data suggest that NO might be orchestrating the whole plant physiology, presumably through covalent modification of proteins. AU - Maldonado-Alconada, A.M.* AU - Echevarria-Zomeno, S.* AU - Lindermayr, C. AU - Redondo-Lopez, I.* AU - Durner, J. AU - Jorrin-Novo, J.V.* C1 - 6346 C2 - 28718 SP - 1493-1514 TI - Proteomic analysis of Arabidopsis protein S-nitrosylation in response to inoculation with Pseudomonas syringae. JO - Acta Physiol. Plant. VL - 33 IS - 4 PB - Springer PY - 2011 SN - 0137-5881 ER - TY - JOUR AU - Heidenreich, B.* AU - Bieber, E. AU - Sandermann, H. AU - Ernst, D. C1 - 3379 C2 - 23537 SP - 117-125 TI - Identification of a new member of the WRKY family in tobacco. Invorved in ozone-induced gene regulation? JO - Acta Physiol. Plant. VL - 28 PY - 2006 SN - 0137-5881 ER - TY - JOUR AU - Heidenreich, B. AU - Haberer, G. AU - Mayer, K.F.X. AU - Sandermann, H. AU - Ernst, D. C1 - 1525 C2 - 22588 SP - 45-51 TI - cDNA array analysis of mercury- and ozone-induced genes in Arabidopsis thaliana. JO - Acta Physiol. Plant. VL - 27 PY - 2005 SN - 0137-5881 ER - TY - JOUR AU - Ernst, D. AU - Liegl, I. AU - Kiefer, E. AU - Seidlitz, H.K. AU - Heller, W. AU - Sandermann, H. C1 - 21714 C2 - 19907 SP - 343-349 TI - Early changes in mRNA populations in leaves of ultraviolet-B-treated European beech (Fagus sylvatica L.) seedlings. JO - Acta Physiol. Plant. VL - 23 PY - 2001 SN - 0137-5881 ER - TY - JOUR AB - Stilbene synthases (STSs) are enzymes that play a critical role in the biosynthesis of stilbene, phytoalexins in a small number of unrelated plant species, and are induced by various biotic and abiotic stressors like pathogen attack, UV-irradiation or ozone exposure. To investigate the molecular basis for ozone-induced plant stress responses, we have examined the promoter of the grapevine resveratrol synthase (Vst1). In this report we summarize the influence of ozone on gene regulation. In transgenic tobacco a chimeric gene construct, containing the Vst1 promoter combined with the β-glucuronidase (GUS) reporter gene, is rapidly induced by ozone (0.1 µl·l−1, 12 h). The same construct is also strongly induced by ethylene (20 µl·l−1, 12 h). Promoter deletion analysis of the 5′ flanking sequence identified a positive regulatory element between −430 bp and −280 bp. This region contains ethylene-responsive enhancer elements, as well as an elicitor-responsive sequence in inverse orientation. AU - Grimmig, B. AU - Schubert, R. AU - Fischer, R.* AU - Hain, R.* AU - Schreier, P.H.* AU - Betz, C. AU - Langebartels, C. AU - Ernst, D. AU - Sandermann, H. C1 - 50594 C2 - 42406 SP - 467-474 TI - Ozone- and ethylene-induced regulation of a grapevine resveratrol synthase promoter in transgenic tobacco. JO - Acta Physiol. Plant. VL - 19 IS - 4 PY - 1997 SN - 0137-5881 ER -