NWO Open Competition Domain Science – M-1, 2024-2025
Unlocking Plant Resilience: Using Small Signalling Peptides to Increase Salinity Tolerance in Plants (PeptOS)
Dr Nora Gigli Bisceglia (UU)
Soil salinity, intensified by global warming, threatens plant survival and crop yields. Understanding how plants respond to salt is vital for enhancing their tolerance. My recent discovery reveals that salt alters cell wall (CW) composition and structure. By inhibiting these disruptions, we can reduce salt stress. Interestingly salt-induced CW-changes trigger the transcription of small plant peptides that, when applied externally, can suppress salt-induced stress. However, their release and regulatory roles remain unknown. Using molecular, biochemical, and physiological approaches, our goal is to unravel these mechanisms, revealing critical insights into plant stress signaling and paving the way for agricultural solutions.