Cold-induced peptide signalling secures pollen resilience and crop yield

Fischer, E. M. et al. Record-breaking extremes in a warming climate. Nat. Rev. Earth Environ . 6 , 456–470 (2025). Goel, K., Kundu, P., Sharma, P. & Zinta, G. Thermosensitivity of pollen: a molecular perspective. Plant Cell Rep . 42 , 843–857 (2023). Article CAS PubMed Google Scholar Wang, N., Li, X., Zhu, J. & Yang, Z.-N. Molecular and cellular mechanisms of photoperiod- and thermo-sensitive genic male sterility in plants. Mol . Plant 18 , 26–41 (2025). Article PubMed Google Scholar Hassan, M. A. et al. Cold stress in wheat: plant acclimation responses and management strategies. Front . Plant Sci . 12 , 676884 (2021). Article PubMed PubMed Central Google Scholar Li, Z., Qiu, Z., Ge, H. & Du, C. Long-term dynamic of cold stress during heading and flowering stage and its effects on rice growth in China. Atmosphere 13 , 103 (2022). Barton, D. A. et al. Chilling to zero degrees disrupts pollen formation but not meiotic microtubule arrays in Triticum aestivum L. Plant Cell Environ . 37 , 2781–2794 (2014). Article CAS PubMed Google Scholar Food and Agriculture Organization of the United Nations. World Food and Agriculture — Statistical Yearbook 2020 (FAO, 2020). Suguru, S., Peet, M. M. & Thomas, J. F. Determining critical pre- and post-anthesis periods and physiological processes in Lycopersicon esculentum Mill. exposed to moderately elevated temperatures. J. Exp. Bot. 53 , 1187–1195 (2022). Google Scholar Zhang, Z. et al. …