Time-resolved oxidative signal convergence across the algae–embryophyte divide
Abstract: The earliest land plants faced a significant challenge in adapting to environmental stressors. Stress on land is unique in its dynamics, entailing swift and drastic changes in light and temperature. While we know that land plants share with their closest streptophyte algal relatives key components of the genetic makeup for dynamic stress responses, their concerted action is little understood. Here, we combine time-course stress profiling using photophysiology, transcriptomics on 2.7 Tbp of data, and metabolite profiling analyses on 270 distinct samples, to study stress kinetics across three 600-million-year-divergent streptophytes. Through co-expression analysis and Granger causal inference we predict a gene regulatory network that retraces a web of ancient signal convergences at ethylene signaling components, osmosensors, and chains of major kinases. These kinase hubs already integrated diverse environmental inputs since before the dawn of plants on land
- Location
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Deutsche Nationalbibliothek Frankfurt am Main
- Extent
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Online-Ressource
- Language
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Englisch
- Notes
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Nature communications. - 16, 1 (2025) , 1780, ISSN: 2041-1723
- Classification
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Biowissenschaften, Biologie
- Event
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Veröffentlichung
- (where)
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Freiburg
- (who)
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Universität
- (when)
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2025
- Creator
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Rieseberg, Tim Philipp
Dadras, Armin
Darienko, Tatyana
Post, Sina
Herrfurth, Cornelia
Fürst-Jansen, Janine M. R.
Hohnhorst, Nils
Petroll, Romy
Rensing, Stefan A.
Pröschold, Thomas
de Vries, Sophie
Irisarri, Iker
Feußner, Ivo
Vries, Jan de
- DOI
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10.1038/s41467-025-56939-y
- URN
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urn:nbn:de:bsz:25-freidok-2633874
- Rights
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Open Access; Der Zugriff auf das Objekt ist unbeschränkt möglich.
- Last update
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15.08.2025, 7:24 AM CEST
Data provider
Deutsche Nationalbibliothek. If you have any questions about the object, please contact the data provider.
Associated
- Rieseberg, Tim Philipp
- Dadras, Armin
- Darienko, Tatyana
- Post, Sina
- Herrfurth, Cornelia
- Fürst-Jansen, Janine M. R.
- Hohnhorst, Nils
- Petroll, Romy
- Rensing, Stefan A.
- Pröschold, Thomas
- de Vries, Sophie
- Irisarri, Iker
- Feußner, Ivo
- Vries, Jan de
- Universität
Time of origin
- 2025