Induction of Salt Stress Tolerance in Wheat Seeds by Parental Treatment with Salicylic Acid DOI Creative Commons
Lei Yan,

Xue Jiang,

Yuman Zhang

et al.

Plants, Journal Year: 2024, Volume and Issue: 13(23), P. 3373 - 3373

Published: Nov. 30, 2024

Soil salinization is an important factor that limits crop production. The effects of spraying salicylic acid (SA) during the grain-filling stage on salt tolerance progeny seeds in wheat (

Language: Английский

Pathogenesis-Related 1 (PR1) Protein Family Genes Involved in Sugarcane Responses to Ustilago scitaminea Stress DOI Open Access
Talha Javed,

Wenzhi Wang,

Ting-Ting Sun

et al.

International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(12), P. 6463 - 6463

Published: June 12, 2024

Plant resistance against biotic stressors is significantly influenced by pathogenesis-related 1 (PR1) proteins. This study examines the systematic identification and characterization of PR1 family genes in sugarcane (

Language: Английский

Citations

5

The Past, Present and Future of Plant Activator Targeting Salicylic Acid Signal Pathway DOI Open Access
Misbah Naz,

Dongqin Zhang,

Kangcen Liao

et al.

Published: July 17, 2024

Plant activators have emerged as promising alternatives to conventional pesticides for crop disease manage-ment due their unique mode of action. By priming the plant's innate immune system, these compounds can induce systemic acquired resistance against a broad spectrum pathogens without directly inhibiting proliferation. Key advantages plant include prolonged defense activity, lower effective dosages, and negligible risk developing pathogen resistance. Among various defensive pathways tar-geted, salicylic acid (SA) signaling cascade has been extensively explored, leading successful devel-opment commercial like benzothiadiazole widespread application in protection. While action sites many SA-targeting preliminarily mapped different steps along pathway, comprehensive understanding precise mechanisms remains elusive. This review provides historical perspective on activator development outlines diverse screening strategies employed across multiple levels, from whole-plant bioassays molecular transgenic approaches. We expound intricate components, biological relevance, regulatory circuits governing SA while criti-cally examining structural features, bioactivities, proposed modes classical such derivatives, analogs, other small molecules. Insights field trials as-sessing practical applicability are also discussed. Furthermore, we highlight current status, challenges, future prospects realm globally, with focus recent en-deavors China. Collectively, this aims synthesize existing knowledge provide roadmap research toward more potent mechanistically understood activa-tors that fortify immunity disease.

Language: Английский

Citations

4

Computational identification of promising genetic markers associated with molecular mechanisms of reduced rice resistance to Rhizoctonia solani under excess nitrogen fertilization using gene network reconstruction and analysis methods DOI Creative Commons
Е. А. Ощепкова, A. R. Volyanskaya,

A. V. Adamovskaya

et al.

Vavilov Journal of Genetics and Breeding, Journal Year: 2025, Volume and Issue: 28(8), P. 960 - 973

Published: Jan. 26, 2025

Although nitrogen fertilizers increase rice yield, their excess can impair plant resistance to diseases, particularly sheath blight caused by Rhizoctonia solani . This pathogen destroy up 50 % of the crop, but mechanisms underlying reduced under remain poorly understood. study aims identify potential marker genes enhance R. conditions. A comprehensive bioinformatics approach was applied, including differential gene expression analysis, network reconstruction, biological process overrepresentation phylostratigraphic and non-coding RNA co-expression analysis. The Smart crop cognitive system, ANDSystem, ncPlantDB database, other resources were used. Analysis molecular genetic interaction revealed three explaining nitrogen: OsGSK2-mediated pathway, OsMYB44-OsWRKY6-OsPR1 SOG1-Rad51-PR1/PR2 pathway. Potential markers for breeding identified: 7 controlling responses various stresses 11 modulating immune system. Special attention given key participants in regulatory pathways Non-coding analysis 30 miRNAs targeting reconstructed network. For two (Osa-miR396 Osa-miR7695), about 7,400 unique long RNAs (lncRNAs) with indices found. top lncRNAs highest index each miRNA highlighted, opening new perspectives studying pathogens. results provide a theoretical basis experimental work on creating varieties increased excessive nutrition. opens prospects developing innovative strategies aimed at optimizing balance between yield disease modern agrotechnical

Language: Английский

Citations

0

Salicylic acid-induced upregulation of AtAACT and AtMVD expression enhances triterpene biosynthesis in Athelia termitophila DOI
Fangcheng Hu,

Y. Fang,

Lianxi Xing

et al.

World Journal of Microbiology and Biotechnology, Journal Year: 2025, Volume and Issue: 41(3)

Published: Feb. 27, 2025

Language: Английский

Citations

0

Spider mite tetranins elicit different defense responses in different host habitats DOI Creative Commons
Yuki Endo,

Manabu TANAKA,

Takuya Uemura

et al.

The Plant Journal, Journal Year: 2025, Volume and Issue: 121(5)

Published: March 1, 2025

Spider mites (Tetranychus urticae) are a major threat to economically important crops. Here, we investigated the potential of tetranins, in particular Tet3 and Tet4, as T. urticae protein-type elicitors that stimulate plant defense. Truncated Tet4 proteins showed efficacy activating defense gene pathogenesis-related 1 (PR1) inducing phytohormone production leaves Phaseolus vulgaris. In particular, caused drastically higher Ca2+ influx leaves, but lower reactive oxygen species (ROS) generation compared other whereas low high ROS host plants. Such specific non-specific elicitor activities were examined by knockdown expressions mites, confirming their respective showing they function additively or synergistically induce responses. Of great interest is fact expression levels on preferred host, P. vulgaris, less-preferred Cucumis sativus, Tet1 Tet2 constitutively expressed regardless host. Furthermore, had been hosted C. sativus induced PR1 expression, generation, i.e., Tet3- Tet4-responsive responses, both vulgaris Taken together, these findings show selected tetranins respond variable cues may optimize herbivore fitness altering anti-mite response plant.

Language: Английский

Citations

0

Modes of Action of Biocontrol Agents from Rhizosphere to Phyllosphere Signaling DOI
Bakhodir Mamarasulov, Kakhramon Davranov,

T. G. Gulyamova

et al.

Published: Jan. 1, 2025

Language: Английский

Citations

0

Insights into recent advances in secondary metabolites (SMs)-mediated defense responses in plants DOI
Rubab Shabbir, Talha Javed,

Wenzhi Wang

et al.

Critical Reviews in Biotechnology, Journal Year: 2025, Volume and Issue: unknown, P. 1 - 15

Published: April 23, 2025

Climate change induces various environmental stressors that restrict plant processes, thereby limiting overall crop productivity. Plant secondary metabolites (SMs) enable plants to quickly detect a broad array of and respond in accordance rapidly changing scenarios. Notably, SMs regulate defense signaling cascades provide defensive functions safeguard against biotic abiotic stressors. In this review, we an overview insights into recent advances types biosynthetic pathways SMs. We emphasize the mechanisms different elicitors-induced synthesis accumulation responses. addition, SMs-mediated regulation processes act through phytohormones is discussed. Finally, show transcriptional factors regulating biosynthesis associated regulatory networks could be used for creating resilient plants. Overall, comprehensive review gives insight regarding crucial roles enhanced resistance provides new ideas development stress-resistant varieties under current climate

Language: Английский

Citations

0

Induction of Salt Stress Tolerance in Wheat Seeds by Parental Treatment with Salicylic Acid DOI Creative Commons
Lei Yan,

Xue Jiang,

Yuman Zhang

et al.

Plants, Journal Year: 2024, Volume and Issue: 13(23), P. 3373 - 3373

Published: Nov. 30, 2024

Soil salinization is an important factor that limits crop production. The effects of spraying salicylic acid (SA) during the grain-filling stage on salt tolerance progeny seeds in wheat (

Language: Английский

Citations

0