Published: Jan. 1, 2024
Language: Английский
Plant Cell & Environment, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 15, 2025
To identify novel genes engaged in plant epidermal development, we characterized the phenotypic variability of rosette leaf epidermis 310 sequenced Arabidopsis thaliana accessions, focusing on trichome shape and distribution, compositional characteristics cell wall, histologically detectable metal ion distribution. Some these traits correlated with cLimate parameters our accession's locations origin, suggesting environmental selection. A deposition pattern stomatal guard cells was observed some accessions. Subsequent GWAS analysis identified 1546 loci protein sequence-altering SNPs associated one or more traits, including 5 previously reported relevant mutant phenotypes 80 additional known predicted roles developmental cellular processes. candidates, GFS9/TT9, exhibited environmentally allele Several large gene famiLies, namely DUF674, DUF784, DUF1262, DUF1985, DUF3741, cytochrome P450, receptor-Like kinases, Cys/His-rich C1 domain proteins formins were overrepresented among candidates for various development-related functions. possible participation supported by observations available loss function mutants. Screening candidate lists against STRING interactome database uncovered several predominantly nuclear interaction networks development.
Language: Английский
Citations
1
Frontiers in Nutrition, Journal Year: 2025, Volume and Issue: 12
Published: Feb. 25, 2025
Fresh-cut fruit and vegetables are susceptible to browning during storage subsequent consumption. The cell membrane acts as a vital structural barrier, compartmentalizing various substances within living organisms. fresh-cutting process induces mechanical injuries, disrupting these membranes resulting in the leakage of cellular contents. This facilitates direct contact between enzymes that mediate reactions. mini review explores potential roles fresh-cut from multi-omics perspective, aiming provide novel insights into underlying mechanisms vegetables. Considering blocking vegetables, future studies should focus on elucidating precise by which regulate reactions, directions for development more effective intervention strategies.
Language: Английский
Citations
1
Annual Review of Plant Biology, Journal Year: 2024, Volume and Issue: 75(1), P. 655 - 677
Published: July 22, 2024
Viruses, causal agents of devastating diseases in plants, are obligate intracellular pathogens composed a nucleic acid genome and limited number viral proteins. The diversity plant viruses, their diminutive molecular nature, symplastic localization pose challenges to understanding the interplay between these hosts currently accepted framework innate immunity. It is clear, nevertheless, that plants can recognize presence virus activate antiviral immune responses, although our knowledge breadth invasion signals underpinning sensing events far from complete. Below, I discuss some demonstrated or hypothesized mechanisms enabling recognition step preceding onset immunity, as well strategies viruses have evolved evade suppress detection.
Language: Английский
Citations
6
Postharvest Biology and Technology, Journal Year: 2025, Volume and Issue: 222, P. 113404 - 113404
Published: Jan. 25, 2025
Language: Английский
Citations
0
Trends in Plant Science, Journal Year: 2025, Volume and Issue: unknown
Published: May 1, 2025
Language: Английский
Citations
0
Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)
Published: Feb. 7, 2024
Abstract DNA damage response (DDR) is an essential mechanism by which living organisms maintain their genomic stability. In plants, DDR important also for normal growth and yield. Here, we explored the of a temperate model crop barley ( Hordeum vulgare ) at phenotypic, physiological, transcriptomic levels. By series in vitro assays using strand break (DNA-SB) inducing agent zeocin, showed reduced root expansion differentiated zone to tip. Genome-wide transcriptional profiling wild-type plants mutated signaling kinase ATAXIA TELANGIECTASIA MUTATED AND RAD3-RELATED hvatr.g revealed zeocin-dependent, ATR-dependent, zeocin-dependent/ATR-independent responses. Transcriptional changes were scored newly developed catalog 421 genes with phylogenetically-resolved relationships SUPRESSOR OF GAMMA 1 SOG1 SOG1-LIKE SGL genes. Zeocin caused up-regulation specific factors down-regulation cell cycle histone genes, mostly ATR-independent manner. The ATR dependency was obvious some associated during replication many without connection DDR. This provided molecular insight into DNA-SB induction large complex genome.
Language: Английский
Citations
2
International Journal of Molecular Sciences, Journal Year: 2024, Volume and Issue: 25(13), P. 6877 - 6877
Published: June 22, 2024
Higher-fungi xylotrophic basidiomycetes are known to be the reservoirs of bioactive metabolites. Currently, a great deal attention has been paid exploitation mycelial fungi products as an innovative alternative in crop protection. No data exist on mechanisms behind interaction between mushrooms’ glycopolymeric substances and plants. In this study, effects basidiomycete metabolites morphophysiological biochemical variables wheat plants have explored. Wheat (Triticum aestivum L. cv. Saratovskaya 29) seedlings were treated with extracellular polysaccharides (EPSs) isolated from submerged cultures twenty strains assigned 13 species 8 genera. The EPS solutions at final concentrations 15, 40, 80 mg/L applied followed by their growth for 10 days. plant samples, biomass, length coleoptile, shoot root, root number, rate lipid peroxidation malondialdehyde concentration, content hydrogen peroxide, total phenols measured. peroxidase superoxide dismutase activity defined. Most preparations improved biomass yields, well morphological parameters examined. application enhanced activities antioxidant enzymes decreased oxidative damage lipids. Judging its overall effect indices redox system plants, concentration 40 shown most beneficial compared other concentrations. This study proves that novel bioformulations based mushroom EPSs can developed effective antioxidative response. Phytostimulating properties found give grounds consider produced active component capable inducing responses stress.
Language: Английский
Citations
2
Plant Physiology and Biochemistry, Journal Year: 2024, Volume and Issue: 219, P. 109370 - 109370
Published: Dec. 3, 2024
Language: Английский
Citations
1
International Journal of Molecular Sciences, Journal Year: 2023, Volume and Issue: 25(1), P. 457 - 457
Published: Dec. 29, 2023
Psittacanthus calyculatus parasitizes mesquite trees through a specialized structure called haustorium, which, in the intrusive process, can cause cellular damage host tree and release DAMPs, such as ATP, sugars, RNA, DNA. These are highly conserved molecules that primarily function signals trigger activate defense responses. In present study, we generate extracellular DNA (exDNA) from (P. laevigata) leaves (self-exDNA) P. (non-self exDNA) mistletoe DAMP sources to examine trees’ capacity identify specific self or non-self exDNA. We determined perceive self- exDNA with synthesis of O2•−, H2O2, flavonoids, ROS-enzymes system, MAPKs activation, spatial concentrations JA, SA, ABA, CKs, auxins. Our data indicate application differs oxidative burst, JA signaling, MAPK gene expression, scavenger systems. This is first study molecular biochemistry effects using derived mistletoe.
Language: Английский
Citations
1
Published: Jan. 1, 2024
Language: Английский
Citations
0