• Fruit ripening is closely linked to ethylene, a phytohormone that can trigger initiation of ripening and senescence. (hindawi.com)
  • Nitric oxide (NO) is a regulatory molecule which has been shown to affect ethylene biosynthesis through the action of ETHYLENE RESPONSE FACTOR 5 (ERF5) in apple fruit. (plantae.org)
  • 14. 大豆 1 : Construction of ethylene regulatory network based on the phytohormones related gene transcriptome profiling and prediction of transcription factor activities in soybean. (aidlab.cn)
  • Based on regulatory mechanisms leading to fruit ripening, fruits can be divided into two groups: climacteric and nonclimacteric fruits. (hindawi.com)
  • Additionally, promoter activities suggest hormone-linked methylome regulatory mechanisms facilitate tissue differentiation. (tennessee.edu)
  • I focus on the growth inhibition displayed in these dmr6/dlo1 mutants, and am pursuing regulatory mechanisms that affect growth downstream of immunity. (uu.nl)
  • By multi-faceted approaches using the reference plant Arabidopsis, my lab has made major breakthroughs in elucidating the sites and regulatory mechanisms of GA biosynthesis, and the conserved molecular events of GA perception and the early GA signaling pathway. (duke.edu)
  • By multi-faceted approaches using the model system Arabidopsis, my lab has made major breakthroughs in revealing the sites and regulatory mechanisms of GA biosynthesis. (duke.edu)
  • Mechanisms of phytohormone modulation and their interface with other regulatory molecules are still being uncovered. (plantae.org)
  • Gene Ontology (GO) annotation and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway analysis indicated that the predicted target genes were involved in various regulatory processes, such as signal transduction mechanisms, inorganic ion transport and metabolism, defense mechanisms, translation, posttranslational modifications, energy production and conversion, and glycerolipid metabolism. (biomedcentral.com)
  • The diterpenoid phytohormone gibberellin (GA) plays pivotal roles in regulating growth and development throughout the life cycle of higher plants. (duke.edu)
  • Gibberellin (GA), a key phytohormone, controls many crucial aspects during the whole life cycle of plants, including germination, stem elongation, flower development and stress response. (ic4r.org)
  • Working on the metabolism of plants under different abiotic stresses, Dr. Khan has found a significant role of phytohormones in the regulation of plant growth and development and have suggested that phytohormones play an important in controlling stress responses and interacts in coordination with each other for defense signal networking to fine tune tolerance mechanisms. (routledge.com)
  • AA also controls plant development via regulation of phytohormone synthesis (Pastori et al. (deepdyve.com)
  • Transcriptional regulation is one of the major regulatory processes that allow fruit to respond to the intra- and extracellular signals and to tightly coordinate cellular activities by a network of interacting genes. (mdpi.com)
  • The regulation occurs at both transcriptional and posttranscriptional levels and many components of the regulatory network are known. (biomedcentral.com)
  • Pleiotropic Regulatory Locus 1 (PRL1) integrates the regulation of sugar responses with isoprenoid metabolism in Arabidopsis. (mpg.de)
  • Finally, the regulatory mechanism through which miR778 induces histone modifications, DNA methylation, and transcriptome reprogramming during H. schachtii parasitism of Arabidopsis was investigated. (tennessee.edu)
  • In-silico analysis of cis-acting regulatory elements of pathogenesis-related proteins of Arabidopsis thaliana and Oryza sativa. (notulaebiologicae.ro)
  • In 2018, the first phytomelatonin receptor PMTR1 was identified in Arabidopsis, which opened a door for this regulatory molecule to be considered as a new phytohormone. (mdpi.com)
  • Regulatory-Associated Protein of TOR 1B (RAPTOR1B) regulates hormonal switches during seed germination in Arabidopsis thaliana. (mpg.de)
  • Mutation in the Arabidopsis regulatory-associated protein TOR 1B (RAPTOR1B) leads to decreased jasmonates levels in leaf tissue. (mpg.de)
  • Regulatory-associated protein of TOR (RAPTOR) alters the hormonal and metabolic composition of Arabidopsis seeds, controlling seed morphology, viability and germination potential. (mpg.de)
  • Plants respond to various stimuli under abiotic or biotic stress condition and express certain genes either structural or regulatory genes which maintain the plant integrity. (scielo.br)
  • The regulatory genes primarily the transcription factors that exert their activity by binding to certain cis DNA elements and consequently either up regulated or down regulate to target expression. (scielo.br)
  • We discuss the possibility that C. virgata phytohormone signaling and biosynthesis genes regulate early germination and growth advantages. (frontiersin.org)
  • The presence of biotic and abiotic stress-related cis-regulatory elements in the promoter region suggests that both KCS and ELO genes might also play their role in stress tolerance. (nature.com)
  • The spatiotemporal expression patterns of these genes were profiled in various plant organs during development, exogenous phytohormone response, and plant-parasitic nematode pathogenesis. (tennessee.edu)
  • Summary description of changes in promoter activity of DNA methylation and demethylation-related genes in two-week-old roots in response to phytohormone treatments. (tennessee.edu)
  • qRT-PCR analysis of the expression level of 13 predicted target genes and their corresponding miRNAs revealed that there was no obvious negative regulatory relationship between miRNAs and their target genes. (biomedcentral.com)
  • Physiological Response of Phytohormones in Modulation. (routledge.com)
  • An improved extraction method enables the comprehensive analysis of lipids, proteins, metabolites and phytohormones from a single sample of leaf tissue under water-deficit stress. (mpg.de)
  • Moreover, our transcriptome map demonstrated the expression profiles of orthologs involved in the biosynthesis of these phytohormones and their signaling networks. (frontiersin.org)
  • Resistance to biotrophic pathogens, which thrive on living host tissue, is predominantly mediated by the phytohormone salicylic acid (SA). (uu.nl)
  • Salicylic acid (SA) and jasmonic acid (JA) phytohormones have been known for their roles in plant defense behaviour against biotic and abiotic stresses. (notulaebiologicae.ro)
  • The ability to detect phytohormones in matrices other than plant tissue presents the opportunity to study further the influence of factors such as below ground organisms and soil bacteria on phytohormone production. (whiterose.ac.uk)
  • This experiment and its outcomes demonstrate the value of studying phytohormones outside plant tissue, and the potential value of further research in this area. (whiterose.ac.uk)
  • The phytohormone auxinmediates such growth responses, acting as a dynamic signal in the control of morphogenesis via coordinating the interplay between cell cycle progression and cell differentiation. (edu.sa)
  • Surprisingly, we recently found that DELLA directly interacts with multiple classes of key regulatory proteins in other signaling pathways. (duke.edu)
  • His lab focuses in particular on the LEAFY and ULTRAPETALA1 proteins and uses the development of flowers as a model process to address general questions such as the interplay between transcription factors (TF) and chromatin remodeling proteins, the modeling of sequence specific DNA recognition by TF or the evolution of regulatory networks. (helsinki.fi)
  • Strigalactones are phytohormones that regulate plant growth and development processes. (plantae.org)
  • summaries recent advances on the molecular control of haustorium development in Orobanchaceae species and root nodule establishment in legume family with step-by-step comparisons, with the focus on the common regulatory roles of phytohormones and environmental nitrogen at different stages of corresponding organogenesis. (parasiticplants.org)
  • Functional category analysis uncovered preferential enrichment of the pathogen-responsive miRNAs and their targets in the phenylpropanoid metabolic processes, plant-pathogen interactions, and plant phytohormone signal transduction pathways. (big.ac.cn)
  • Endophytic microbial consortia of phytohormones-producing fungus Paecilomyces formosus LHL10 and bacteria Sphingomonas sp. (umu.se)
  • These findings establish ZmWUS1 as an essential meristem size regulator in maize and highlight the striking effect of cis-regulatory variation on a key developmental program. (nature.com)
  • However, there are gaps in the understanding of the genetics of root hydraulics, including the regulatory components. (plantae.org)
  • He is also exploring the regulatory role of signalling molecules and their impact on nutrient homeostasis and source-sink relationship under abiotic stresses. (routledge.com)
  • We and other researchers further showed that GA-GID1-DELLA is a key regulatory module that controls plant growth by integrating internal developmental cues, and external biotic and abiotic signals (light, cold, salt and pathogen stresses). (duke.edu)
  • Cis -element analysis showed that LsGASA s were closely associated with light, phytohormones, and stress resistance. (biomedcentral.com)
  • Both cell number and size increased during doming, and these changes were partially controlled by the gene regulatory network (GRN) that triggers flowering. (jic.ac.uk)
  • Plant/ crop productivity effected by the environmental strains such as water deficit condition (drought), Low temperature (cold), salt and High temperature (heat) these stresses disturb the signal transduction of gene regulatory systems of plants. (scielo.br)
  • To analyze the regulatory mechanism involved in the high growth potential of C. virgata , we performed RNA-seq-based transcriptome analysis and illustrated a comprehensive gene expression map of the species. (frontiersin.org)
  • Here, a new approach is presented for the extraction of a range of phytohormones from plant growth media (soil and hydroponic solution), their identification using high mass accuracy mass spectrometry and subsequent quantification using multiple reaction monitoring (MRM). (whiterose.ac.uk)
  • Our work is revealing the complex regulatory network between the GA pathway and other pathways to control plant growth and development. (duke.edu)
  • To begin defining exactly what plant growth regulators are we need to understand plant hormones, also known as phytohormones. (hightimes.com)
  • They all have regulatory functions and can either inhibit or increase cellular growth and activity. (hightimes.com)
  • Plant development is highly adaptable and controlled by a combination of various regulatory circuits that integrate internal and environmental cues. (edu.sa)
  • In addition, function domain analyses reveal that the SLR1 protein can be divided into four parts: a regulatory domain for its repression activity, a dimer formation domain essential for signal perception and repression activity, and a repression domain at the C terminus, a GA signal perception domain located at the N terminus [1] . (ic4r.org)
  • Comprehensive transcriptome information will provide a useful resource for gene discovery and facilitate a deeper understanding of the diversity of the regulatory systems that have evolved in C. virgata while adapting to severe environmental conditions. (frontiersin.org)
  • Despite these advances, external factors influencing the production of phytohormones are less well studied. (whiterose.ac.uk)
  • Influence of medium and elicitors on the production of cocaine, amino acids and phytohormones by Erythroxylum coca calli. (mpg.de)
  • NPR1 as a key regulatory factor in the cross-talk between SA and JA, signaling is essential for the inhibition of JA-responsive gene expression by SA. (notulaebiologicae.ro)
  • Phytohormone signalling and cross-talk to alleviate aluminium toxicity in plants. (harvard.edu)
  • The position of flowers is determined by the phytohormone auxin and the Auxin Response Factor Monopteros/ARF5 protein. (helsinki.fi)
  • Their role within the plant is a focus for much research, with studies using recent advances in mass spectrometry performance allowing the quantification of low levels of phytohormones extracted from plant tissues. (whiterose.ac.uk)
  • Furthermore, there is rarely subsequent experimentation to investigate the causes of these phenotypes and determine whether they may be ameliorated by factors like fertilization, light levels, or regulatory element selection. (biomedcentral.com)
  • Further analysis revealed regulatory programs including phytohormone and nodulation associated with specific cell types, and revealed conserved and diverged features for the cell types. (jipb.net)
  • Albleit their independent evolutionary origin, emerging studies have shown a certain degree of commonality in the regulatory system of both organs. (parasiticplants.org)