International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(23), P. 12931 - 12931
Published: Dec. 2, 2024
Sweet orange (
Language: Английский
International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(23), P. 12931 - 12931
Published: Dec. 2, 2024
Sweet orange (
Language: Английский
Postharvest Biology and Technology, Journal Year: 2025, Volume and Issue: 222, P. 113409 - 113409
Published: Jan. 25, 2025
Language: Английский
Citations
1Developmental Cell, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 1, 2025
Language: Английский
Citations
0Frontiers in Plant Science, Journal Year: 2025, Volume and Issue: 16
Published: Feb. 18, 2025
Fruit color is a crucial quality factor strongly influencing consumer preference for citrus. The coloration of citrus fruit primarily determined by carotenoids, which produce range hues. Gibberellic acid (GA) and ethylene are critical in during the ripening process. Nevertheless, underlying mechanisms remain poorly understood. present study utilized transcriptomic metabolomic analyses to investigate molecular regulatory affecting peel pigment metabolism tangors (Citrus reticulata Blanco×Citrus sinensis L. Osbeck) following GA ethephon (ETH) treatments. Collectively, our findings indicated that inhibits chlorophyll degradation accumulation numerous including five violaxanthin esters (violaxanthin palmitate, myristate-caprate, myristate-laurate, dilaurate, myristate) two β-cryptoxanthin derivatives (β-cryptoxanthin laurate, myristate), while ETH promotes these processes. Furthermore, inhibited downregulation lutein, predominant carotenoid immature fruits. Notably, integrated identified 33 transcription factors associated with metabolism. Of these, novel factors, ethylene-responsive ABR1 HD-Zip ATHB7, were uncovered through both analysis weighted gene co-expression network analysis. These positively regulated colouration process, as validated transient overexpression assays tobacco. Taken together, elucidated global changes transcriptional alterations regulating under hormone induction, significant implications improving production.
Language: Английский
Citations
0Plant Cell & Environment, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 24, 2025
Grapevine (Vitis vinifera L.) is an economically important fruit crop grown worldwide. cultivated extensively in China, and certain wild grapes exhibit excellent resistance to pathogens stress. MicroRNAs (miRNAs) act as key regulators of plant growth, development, immunity; however, their functions grape stilbene synthesis are poorly understood. We identified miRNA (miR3398) that negatively regulates the transcription factor MYB15 participates from Vitis quinquangularis (V. quinquangularis). MiR3398 VqMYB15 showed completely opposite expression patterns after AlCl3 treatment, interaction between miR3398 was confirmed using 5'-RACE ligase-mediated rapid amplification cDNA ends, dual-luciferase reporter gene system, western blot analysis. could bind VqSTS48 promoter by yeast one-hybrid electrophoretic mobility shift assay, overexpression promoted accumulation leaves. Using silencing we found targets stilbenes. used Al3+ elicitor, indicating plays role immunity V. quinquangularis. also involved detecting its activity protoplasts, luciferase imaging, transgenic Arabidopsis thaliana. More importantly, ethylene factor, ERF057, can Y1H EMSA assays inhibit DLR, β-glucuronidase transcript assays. Overexpression VqERF057 reduced grapevine calli, but increased content. These findings contribute understanding biological grapevines clarify molecular mechanism underlying VqMYB15.
Language: Английский
Citations
0Scientia Horticulturae, Journal Year: 2025, Volume and Issue: 343, P. 114088 - 114088
Published: March 1, 2025
Language: Английский
Citations
0Postharvest Biology and Technology, Journal Year: 2025, Volume and Issue: 227, P. 113600 - 113600
Published: April 18, 2025
Language: Английский
Citations
0Advanced Science, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 23, 2024
The diversity of secondary metabolites is an important means for plants to cope with the complex and ever-changing terrestrial environment. Plant biosynthetic gene clusters (BGCs) are crucial biosynthesis metabolites. domestication evolution BGCs how they affect plant environmental adaptation still not fully understood. Buckwheat exhibits strong resistance abundant metabolites, especially flavonoids, allowing it thrive in harsh environments. A non-canonical BGC named UFGT3 cluster identified, which comprises a phosphorylase kinase (PAK), two transcription factors (MADS1/2), glycosyltransferase (UFGT3), forming complete molecular regulatory module involved flavonoid biosynthesis. This selected during Tartary buckwheat widely present species Fagopyrum genus. In wild relatives cultivated buckwheat, encoding anthocyanin (AGT), glycosylates pelargonidin into pelargonidin-3-O-glucoside, found inserted this cluster. pelargonidin-3-O-glucoside can help resist UV stress, endowing stronger high-altitude adaptability. study provides new research paradigm evolutionary dynamics BGCs, offers perspectives exploring mechanism ecological adaptability driven by stress through synthesis
Language: Английский
Citations
3International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(22), P. 12024 - 12024
Published: Nov. 8, 2024
Abscisic acid (ABA) is a crucial plant hormone that plays decisive role in regulating seed and fruit development becoming increasingly important agricultural applications. This article delves into ABA’s regulatory functions growth, particularly during the stages of development. In phase, elevated ABA levels help maintain dormancy, aiding survival under unfavorable conditions. During development, regulates pigment synthesis sugar accumulation, influencing nutritional value market quality fruit. highlights three main strategies for applying production: use analogs, signal modulators, breeding techniques based on signaling. analogs can mimic natural ABA, while including enhancers inhibitors, are used to finely tune responses optimizing crop performance specific growth Furthermore, signaling aim select varieties effectively utilize pathways through genetic engineering other technologies. not only key regulator but also holds great potential modern practices.
Language: Английский
Citations
0International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(23), P. 12931 - 12931
Published: Dec. 2, 2024
Sweet orange (
Language: Английский
Citations
0