Large-scale comparative wheat phosphoproteome profiling reveals temperature-associated molecular signatures in wheat
Elevated temperatures resulting from climate change adversely affect natural and crop ecosystems, necessitating the development of heat-tolerant crops. Here, we established a framework to precisely identify protein phosphorylation sites associated with varying temperature sensitivities in wheat (Triticum aestivum). We identified specific kinases primarily associated with particular temperatures, but our results also suggest a striking overlap between cold and heat signaling. Furthermore, we propose that the phosphorylation state of a specific set of proteins may represent a signature for heat stress tolerance. These findings can potentially aid in the identification of targets for breeding or genome editing to enhance the sub- and supra-optimal temperature tolerance of crops.
Authors
- Lisa Van den Broeck (ORCID: https://orcid.org/0000-0003-0226-0757)
- Brigitte van de Cotte (ORCID: https://orcid.org/0000-0001-7236-9243)
- Rosangela Sozzani (ORCID: https://orcid.org/0000-0003-3316-2367)
- Cássio Flávio Fonseca de Lima (ORCID: https://orcid.org/0000-0001-7787-8784)
- Anna M. Locke (ORCID: https://orcid.org/0000-0002-4254-4466)
- Tingting Zhu (ORCID: https://orcid.org/0000-0002-0904-7636)
- Ive De Smet (ORCID: https://orcid.org/0000-0003-4607-8893)
Institutions
- Agricultural Research Service (US)
- United States Department of Agriculture (US)
- North Carolina State University (US)
- Ghent University (BE)
- VIB-UGent Center for Plant Systems Biology (BE)
Publication Details
- Journal
- PLANT PHYSIOLOGY
- Published
- 2025-03-28
- DOI
- https://doi.org/10.1093/plphys/kiaf107
- Citations
- 1
- Primary Topic
- Plant responses to elevated CO2
- Type
- article
- Field-Weighted Citation Impact
- 1.75
Funders
- Foundation for Food and Agriculture Research
- United Soybean Board
- North Carolina Soybean Producers Association
- Fonds Wetenschappelijk Onderzoek
- Universiteit Gent
- China Scholarship Council
- Vlaams Instituut voor Biotechnologie
- Vlaamse regering