Isochorismate-derived biosynthesis of the plant stress hormone salicylic acid

D Rekhter, D Lüdke, Y Ding, K Feussner, K Zienkiewicz… - Science, 2019 - science.org
The phytohormone salicylic acid (SA) controls biotic and abiotic plant stress responses.
Plastid-produced chorismate is a branch-point metabolite for SA biosynthesis. Most pathogen-…

Characterization of a pipecolic acid biosynthesis pathway required for systemic acquired resistance

P Ding, D Rekhter, Y Ding, K Feussner, L Busta… - The Plant …, 2016 - academic.oup.com
Systemic acquired resistance (SAR) is an immune response induced in the distal parts of
plants following defense activation in local tissue. Pipecolic acid (Pip) accumulation …

The glycosyltransferase UGT76B1 modulates N-hydroxy-pipecolic acid homeostasis and plant immunity

L Mohnike, D Rekhter, W Huang, K Feussner… - The Plant …, 2021 - academic.oup.com
The tradeoff between growth and defense is a critical aspect of plant immunity. Therefore,
the plant immune response needs to be tightly regulated. Salicylic acid (SA) is an important …

[HTML][HTML] Optimized Jasmonic Acid Production by Lasiodiplodia theobromae Reveals Formation of Valuable Plant Secondary Metabolites

F Eng, S Haroth, K Feussner, D Meldau, D Rekhter… - PloS one, 2016 - journals.plos.org
Jasmonic acid is a plant hormone that can be produced by the fungus Lasiodiplodia theobromae
via submerged fermentation. From a biotechnological perspective jasmonic acid is a …

[HTML][HTML] Signal peptide peptidase activity connects the unfolded protein response to plant defense suppression by Ustilago maydis

N Pinter, CA Hach, M Hampel, D Rekhter… - PLoS …, 2019 - journals.plos.org
The corn smut fungus Ustilago maydis requires the unfolded protein response (UPR) to maintain
homeostasis of the endoplasmic reticulum (ER) during the biotrophic interaction with its …

The glycosyltransferase UGT76B1 is critical for plant immunity as it governs the homeostasis of N-hydroxy-pipecolic acid

L Mohnike, D Rekhter, W Huang, K Feussner, H Tian… - bioRxiv, 2020 - biorxiv.org
The trade-off between growth and defense is a critical aspect of plant immunity. Therefore,
plant immune response needs to be tightly regulated. The hormone regulating plant defense …

The plastidial exporter Enhanced Disease Susceptibility 5 is required for the biosynthesis of N-hydroxy pipecolic acid

D Rekhter, L Mohnike, K Feussner, K Zienkiewicz… - BioRxiv, 2019 - biorxiv.org
Pipecolic acid is essential for the establishment of systemic acquired resistance in plants. It
is synthesized in the plastid and further processed in the cytosol to its active form N-hydroxy …

[PDF][PDF] From isochorismate to salicylate: a new reaction mechanism for salicylic acid biosynthesis

D Rekhter, Y Ding, D Lüdke, K Feussner, M Wiermer… - bioRxiv, 2019 - researchgate.net
Salicylic acid (SA) is an essential regulator of plant immune responses. Despite decades of
research, our knowledge of its biosynthesis remains incomplete. Here we report that by …

PBS3 is the missing link in plant-specific isochorismate-derived salicylic acid biosynthesis

D Rekhter, D Lüdke, Y Ding, K Feussner, K Zienkiewicz… - bioRxiv, 2019 - biorxiv.org
The phytohormone salicylic acid (SA) is a central regulator of plant immunity. Despite such
functional importance, our knowledge of its biosynthesis is incomplete. Previous work …

[PDF][PDF] Metabolic Signals in Systemic Acquired Resistance

DA Rekhter - 2019 - ediss.uni-goettingen.de
Moreover, plants do not possess specialized mobile immune cells, which would maintain
the immune system, as we know from mammals. In order to cope with pathogen attackers, …