Bioresource Technology, Journal Year: 2024, Volume and Issue: unknown, P. 132004 - 132004
Published: Dec. 1, 2024
Language: Английский
Plants, Journal Year: 2025, Volume and Issue: 14(7), P. 1054 - 1054
Published: March 28, 2025
Understanding the resistance mechanisms of plants against pests contributes to sustainable deployment plant in Integrated Pest Management (IPM) programmes. The Mi-1 gene tomato is only one described with capacity provide different types harmful organisms such as parasitic nematodes and pest insects, including whitefly Bemisia tabaci MED (Mediterranean species). In this work, expression interaction B. susceptible lacking (cv. Moneymaker, compatible interaction), resistant carrying Motelle, incompatible interaction) was studied using oligonucleotide microarray technique. Both interactions were 2 12 days post infestation (dpi) adult insects. At dpi, 159 overexpressed 189 repressed transcripts detected interaction, while these figures 32 47 one. Transcriptional reprogramming more intense at dpi but, number higher (595 437, respectively) than (71 52, interaction. According Mapman classification, corresponded mainly genes protein RNA categories, some which are involved defence response (signalling, respiratory burst, regulation transcription, PRs, HSPs, cell wall or hormone signalling). These results a wealth information about possible related provided by tabaci, whose role deserves further investigation.
Language: Английский
Citations
0
Plant Science, Journal Year: 2025, Volume and Issue: unknown, P. 112496 - 112496
Published: April 1, 2025
Language: Английский
Citations
0
Frontiers in Microbiology, Journal Year: 2025, Volume and Issue: 16
Published: April 23, 2025
Plant viruses participate as biotrophic parasites in complex interactions with their hosts, resulting the regulation of a diverse range chloroplast/mitochondria-related genes that are essential for mediating immune responses. In this study, integrative systems biology approaches were applied to identify chloroplast/mitochondrial during viral infections caused by wide number Arabidopsis thaliana, tobacco (Nicotiana tabacum L.), and rice (Oryza sativa L.). These findings indicated 1.5% DEGs common between Arabidopsis/tobacco Arabidopsis/rice, whereas 0.1% shared among all species. Approximately 90% uniquely associated chloroplasts mitochondria host defense against infection replication. The functions WRKY, NAC, MYB transcription factors imparting resistance can be established. Promoter analysis revealed AP2/EREBP, DOF, C2H2 zinc finger included most frequent binding sites played more important role plant-viral interactions. Comparative several miRNAs defensive including miRNA156, miRNA160, miRNA169. PPI network key hub mostly related chloroplasts/mitochondria, ZAT6, CML37, CHLI, DREB, F27B13.20, ASP2 upregulation, also PLGG1, PSBY, APO2, POR, ERF, CSP downregulation. Moreover, novel unknown functions, such AT2G41640 AT3G57380 have been identified. This study represents first preliminary approach elucidate roles Arabidopsis, tobacco, challenges introducing valuable candidate enhanced genetic engineering programs develop virus-resistant crop varieties.
Language: Английский
Citations
0
Molecular Plant Pathology, Journal Year: 2024, Volume and Issue: 25(6)
Published: June 1, 2024
Abstract As a universal second messenger, cytosolic calcium (Ca 2+ ) functions in multifaceted intracellular processes, including growth, development and responses to biotic/abiotic stresses plant. The plant‐specific Ca sensors, calmodulin calmodulin‐like (CML) proteins, function as members of the second‐messenger system transfer signal into downstream responses. However, CMLs cotton ( Gossypium spp.) after Verticillium dahliae infection, which causes serious vascular disease wilt, remain elusive. Here, we discovered that expression level GbCML45 was promoted V. infection roots cotton, suggesting its potential role wilt resistance. We found knockdown plants decreased resistance while overexpression Arabidopsis thaliana enhanced infection. Furthermore, there physiological interaction between close homologue GbCML50 by using yeast two‐hybrid bimolecular fluorescence assays, both proteins ‐dependent way study. Detailed investigations indicated several defence‐related pathways, salicylic acid, ethylene, reactive oxygen species nitric oxide signalling well accumulations lignin callose, are responsible for ‐ ‐modulated cotton. These results collectively act positive regulators improve resistance, providing targets exploitation improved wilt‐tolerant cultivars genetic engineering molecular breeding.
Language: Английский
Citations
2
Plant Stress, Journal Year: 2024, Volume and Issue: unknown, P. 100660 - 100660
Published: Nov. 1, 2024
Language: Английский
Citations
2
Postharvest Biology and Technology, Journal Year: 2024, Volume and Issue: 213, P. 112966 - 112966
Published: April 18, 2024
Language: Английский
Citations
1
Frontiers in Pharmacology, Journal Year: 2024, Volume and Issue: 15
Published: May 1, 2024
Lung cancer is one of the leading causes cancer-related deaths worldwide that presents a substantial peril to human health. Non-Small Cell Cancer (NSCLC) main subtype lung with heightened metastasis and invasion ability. The predominant treatment approaches currently comprise surgical interventions, chemotherapy regimens, radiotherapeutic procedures. However, it poses significant clinical challenges due its tumor heterogeneity drug resistance, resulting in diminished patient survival rates. Therefore, development novel strategies for NSCLC necessary. Ferroptosis was characterized by iron-dependent lipid peroxidation accumulation reactive oxygen species (ROS), oxidative damage cells eventually cell death. An increasing number studies have found exploiting induction ferroptosis may be potential therapeutic approach NSCLC. Recent investigations underscored remarkable natural products treatment, owing their potent activity high safety profiles. Notably, accumulating evidences shown targeting through compounds as strategy combating holds considerable promise. Nevertheless, existing literature on comprehensive reviews elucidating role inducing therapy remains relatively sparse. In order furnish valuable reference support identification anti-NSCLC therapeutics, this article provided review explaining mechanisms which selectively target modulate pathogenesis
Language: Английский
Citations
1
bioRxiv (Cold Spring Harbor Laboratory), Journal Year: 2024, Volume and Issue: unknown
Published: June 6, 2024
Abstract Calcium sensor proteins play important roles by detecting changes in intracellular calcium and relaying that information onto downstream targets through protein-protein interaction. Very little is known about sensors from plant species predate land colonization the evolution of embryophytes. Here, we examined genome multicellular algae, Chara braunii , for orthologs to evolutionarily-conserved calmodulin (CaM), CaM-like (CMLs). We identified one CaM eight CML isoforms which rang size 16.4 21.3 kDa are predicted have between two four calcium-binding (EF-hand) domains. Using recombinant protein, tested whether CbCaM CbCMLs1-7 possess biochemical properties typical sensors. CbCMLs all displayed high-affinity binding with estimated global K D values physiological µM range. In response binding, exhibited varying degrees increase exposed hydrophobicity, suggesting different calcium-induced conformational occur among isoforms. found many examples putative encoded C. explored ability interact planta a representative target, CaM-binding transcription factor (CbCAMTA1). CbCaM, CbCML2, CbCML4 associated C-terminal region CbCAMTA1. Collectively, our data support hypothesis complex signaling sensing networks involving CMLs evolved early green lineage. Similarly, it seems likely calcium-mediated regulation occurs via CAMTAs an ancient trait predating embryophytic emergence. Highlights Although (CaM) calmodulin-like (CML) well studied vascular plants, their lineages. characterized assessed bind target calmodulin-binding factor,
Language: Английский
Citations
1
International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(13), P. 6970 - 6970
Published: June 26, 2024
Iron (Fe) toxicity is a major issue adversely affecting rice production worldwide. Unfortunately, the physiological and genetic mechanisms underlying Fe tolerance in remain relatively unknown. In this study, we conducted genome–wide association study using diverse panel consisting of 551 accessions to identify candidate genes associated with tolerance. Of 29 quantitative trait loci (QTL) for detected on chromosomes 1, 2, 5, 12, five (qSH_Fe5, qSFW_Fe2.3, qRRL5.1, qRSFW1.1, qRSFW12) were selected according haplotype bioinformatics analyses. The following revealed as promising candidates: LOC_Os05g40160, LOC_Os05g40180, LOC_Os12g36890, LOC_Os12g36900, LOC_Os12g36940. characteristics contrasting reflected importance reactive oxygen species–scavenging antioxidant enzymes homeostasis mitigating negative effects rice. Our findings have clarified Furthermore, identified valuable resources future functional analyses development toxicity–tolerant varieties via marker–assisted selection.
Language: Английский
Citations
1
BMC Plant Biology, Journal Year: 2024, Volume and Issue: 24(1)
Published: July 3, 2024
The calmodulin (CaM) and calmodulin-like (CML) proteins play regulatory roles in plant growth development, responses to biotic abiotic stresses, other biological processes. As a popular fruit ornamental crop, it is important explore the mechanism of flower development passion fruit.
Language: Английский
Citations
1