More than a diamine oxidase inhibitor: L-aminoguanidine modulates polyamine-related abiotic stress responses of plants

ZM Köhler, Á Szepesi - Life, 2023 - mdpi.com
L-aminoguanidine (AG) is an inhibitor frequently used for investigating plant abiotic stress
responses; however, its exact mode of action is not well understood. Many studies used this …

Short-term salicylic acid treatment affects polyamine metabolism causing ROS–NO imbalance in tomato roots

Á Szepesi, P Poór, L Bakacsy - Plants, 2022 - mdpi.com
The phytohormone salicylic acid (SA) can influence the polyamine metabolism in plants.
Additionally, polyamines (PAs) can regulate the synthesis of SA, providing an exciting …

ArPAOs from A. roxburghii showed essential roles in polyamine mediating water stress tolerance

Z Ding, C Lu, J Zhou, Y Zheng, Y Chen, Y Huang… - Scientia …, 2024 - Elsevier
Anoectochilus roxburghii is a precious Chinese herb with excellent pharmacological effects.
When meet stress, plants produced polyamines (PAs) which are identified in active tissues …

[HTML][HTML] Application of GC7 to reduce hypusination via inhibiting deoxyhypusine synthase in Arabidopsis thaliana seedlings exposed salt stress

Á Szepesi, E Kakas, R Szőllősi, Á Molnár, P Pálfi - Plant Stress, 2023 - Elsevier
Salt stress is one of the most harmful stress types affecting our agriculture and food safety.
Despite the extensive knowledge of plant responses induced by salt stress, the details of the …

Inhibition of deoxyhypusine synthase by GC7 induces the modification of fruit setting and polyamine catabolism in tomato plants exposed to salt stress

Á Szepesi, L Sípos, R Szőllősi… - International …, 2024 - spandidos-publications.com
Tomato is one of the primary agricultural plants, grown in various areas affected by salt
stress. Protein translation is a crucial process in the stress tolerance of crop plants. There is …

L-Aminoguanidine Induces Imbalance of ROS/RNS Homeostasis and Polyamine Catabolism of Tomato Roots after Short-Term Salt Exposure

Á Szepesi, L Bakacsy, A Fehér, H Kovács, P Pálfi… - Antioxidants, 2023 - mdpi.com
Polyamine (PA) catabolism mediated by amine oxidases is an important process involved in
fine-tuning PA homeostasis and related mechanisms during salt stress. The significance of …