دورية أكاديمية
Quantitative Analysis of Plant Cytosolic Calcium Signals in Response to Water Activated by Low-Power Non-Thermal Plasma
العنوان: | Quantitative Analysis of Plant Cytosolic Calcium Signals in Response to Water Activated by Low-Power Non-Thermal Plasma |
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المؤلفون: | Enrico Cortese, Alessandro Galenda, Alessia Famengo, Luca Cappellin, Marco Roverso, Alessio G. Settimi, Manuele Dabalà, Diego De Stefani, Alessandro Fassina, Gianluigi Serianni, Vanni Antoni, Lorella Navazio |
المصدر: | International Journal of Molecular Sciences, Vol 23, Iss 18, p 10752 (2022) |
بيانات النشر: | MDPI AG, 2022. |
سنة النشر: | 2022 |
المجموعة: | LCC:Biology (General) LCC:Chemistry |
مصطلحات موضوعية: | aequorin, Arabidopsis thaliana, chemical analyses, cytosolic Ca2+ transients, dielectric barrier discharge, plant calcium signalling, Biology (General), QH301-705.5, Chemistry, QD1-999 |
الوصف: | Non-thermal plasma technology is increasingly being applied in the plant biology field. Despite the variety of beneficial effects of plasma-activated water (PAW) on plants, information about the mechanisms of PAW sensing by plants is still limited. In this study, in order to link PAW perception to the positive downstream responses of plants, transgenic Arabidopsis thaliana seedlings expressing the Ca2+-sensitive photoprotein aequorin in the cytosol were challenged with water activated by low-power non-thermal plasma generated by a dielectric barrier discharge (DBD) source. PAW sensing by plants resulted in the occurrence of cytosolic Ca2+ signals, whose kinetic parameters were found to strictly depend on the operational conditions of the plasma device and thus on the corresponding mixture of chemical species contained in the PAW. In particular, we highlighted the effect on the intracellular Ca2+ signals of low doses of DBD-PAW chemicals and also presented the effects of consecutive plant treatments. The results were discussed in terms of the possibility of using PAW-triggered Ca2+ signatures as benchmarks to accurately modulate the chemical composition of PAW in order to induce environmental stress resilience in plants, thus paving the way for further applications in agriculture. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1422-0067 1661-6596 |
Relation: | https://www.mdpi.com/1422-0067/23/18/10752; https://doaj.org/toc/1661-6596; https://doaj.org/toc/1422-0067 |
DOI: | 10.3390/ijms231810752 |
URL الوصول: | https://doaj.org/article/01c2a9d4f0a147bdb0a1c3b27fb33741 |
رقم الأكسشن: | edsdoj.01c2a9d4f0a147bdb0a1c3b27fb33741 |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 14220067 16616596 |
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DOI: | 10.3390/ijms231810752 |