ArticlePlant signaling & behavior2013
Salicylic acid alleviates adverse effects of heat stress on photosynthesis through changes in proline production and ethylene formation.
Article in Plant signaling & behavior, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 103 papers.
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103 citing papers in PubMed, 400 citations in OpenAlex.
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- Physiological and biochemical responses of Italian basil to lead stress following salicylic acid and silicon-based treatments.BMC plant biology · 2026Article
- Evaluation of the Biostimulatory Potential of Waste Protein Hydrolysates in Coriander (International journal of molecular sciences · 2026Article
- Role of jasmonic acid and salicylic acid in salinity stress mitigation in plants.Frontiers in plant science · 2026Review
- Proline transporters balance the salicylic acid-mediated trade-off between regeneration and immunity in plants.bioRxiv : the preprint server for biology · 2025Article
- Linking the interaction of Salicylates and Jasmonates for stress resilience in plants.Stress biology · 2025Review
- Transcriptome analysis of two rice cultivars highlights the role of auxin- and JA-responsive genes under heat stress.BMC genomics · 2025Article
- Change in Fatty Acid Composition in High-Temperature-Damaged Rice Grains and Its Effects on the Appearance and Physical Qualities of the Cooked Rice.Foods (Basel, Switzerland) · 2025Article
- GABA and Proline Application Induce Drought Resistance in Oilseed Rape.Plants (Basel, Switzerland) · 2025Article
- Review
- Genome-wide identification, characterization and expression pattern analysis of TIFY family members in Artemisia argyi.BMC genomics · 2024Article
- The genetic orchestra of salicylic acid in plant resilience to climate change induced abiotic stress: critical review.Stress biology · 2024Review
- Deleterious Effects of Heat Stress on the Tomato, Its Innate Responses, and Potential Preventive Strategies in the Realm of Emerging Technologies.Metabolites · 2024Review
- Salicylic Acid and Calcium Chloride Seed Priming: A Prominent Frontier in Inducing Mineral Nutrition Balance and Antioxidant System Capacity to Enhance the Tolerance of Barley Plants to Salinity.Plants (Basel, Switzerland) · 2024Article
- Decoding early stress signaling waves in living plants using nanosensor multiplexing.Nature communications · 2024Article
- Effect of arbuscular mycorrhizal symbiosis on growth and biochemical characteristics of Chinese fir (PeerJ · 2024Article
- Ambient temperature regulates root circumnutation in rice through the ethylene pathway: transcriptome analysis reveals key genes involved.Frontiers in plant science · 2024Article
- Morphological, physio-biochemical, and molecular indications of heat stress tolerance in cucumber.Scientific reports · 2023Article
43 more citing papers are in PubMed but not listed here.
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Authors and funding
5 authors at 1 institution in 1 country.
Funding
No grant is acknowledged in the PubMed record.
Abstract
We investigated the potential of salicylic acid (SA) in alleviating the adverse effects of heat stress on photosynthesis in wheat (Triticum aestivum L.) cv WH 711. Activity of ribulose 1,5-bisphosphate carboxylase (Rubisco), photosynthetic-nitrogen use efficiency (NUE), and net photosynthesis decreased in plants subjected to heat stress (40 °C for 6 h), but proline metabolism increased. SA treatment (0.5 mM) alleviated heat stress by increasing proline production through the increase in γ-glutamyl kinase (GK) and decrease in proline oxidase (PROX) activity, resulting in promotion of osmotic potential and water potential necessary for maintaining photosynthetic activity. Together with this, SA treatment restricted the ethylene formation in heat-stressed plants to optimal range by inhibiting activity of 1-aminocyclopropane carboxylic acid (ACC) synthase (ACS). This resulted in improved proline metabolism, N assimilation and photosynthesis. The results suggest that SA interacts with proline metabolism and ethylene formation to alleviate the adverse effects of heat stress on photosynthesis in wheat.
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