Melatonin-governed growth and metabolome divergence: Circadian and stress responses in key plant species DOI Creative Commons
Soundaryaa Bargunam, Riyan Roy, Devika Shetty

et al.

Plant Physiology and Biochemistry, Journal Year: 2025, Volume and Issue: 221, P. 109635 - 109635

Published: Feb. 10, 2025

Melatonin, a versatile biomolecule, profoundly influences plant growth and resilience through its intricate regulation of metabolic pathways, circadian rhythms, cellular processes. The current study elucidates melatonin's concentration-dependent biphasic effects on dynamics in Arabidopsis thaliana Brassica nigra. While 50 μM melatonin optimized biomass accumulation root elongation, higher concentrations (100 μM) elicited stress responses, underscoring dual role as promoter modulator. Melatonin extended photosynthetic efficiency by modulating chlorophyll carotenoid synthesis diurnally, offering protection against photodamage. Divergent responses between the two species, driven species-specific reprogramming, were evident pigment biosynthesis antioxidant pathways. B. nigra displayed robust activation flavonoid phenylpropanoid cytokinin signaling, enhanced oxidative defenses, contrasting with A. thaliana, where suppressed precursors activation. Metabolomic analysis revealed orchestration hormonal crosstalk, involving auxins, gibberellins, jasmonates, to fine-tune adaptation. Stomatal cell wall fortification highlighted optimizing water-use structural under abiotic stress. Cytogenetic studies confirmed safeguarding genomic integrity, regulating chromatin remodeling, promoting DNA repair mechanisms, demonstrating adaptive strategies Moreover, influenced critical including polyamine biosynthesis, sulfur metabolism, nucleotide regulation, emphasizing multifaceted impact homeostasis. These findings position cornerstone molecule biotechnology, potential applications enhancing crop productivity fluctuating environmental conditions.

Language: Английский

A reporter for noninvasively monitoring gene expression and plant transformation DOI Creative Commons
Yubing He, Tao Zhang,

Hui Sun

et al.

Horticulture Research, Journal Year: 2020, Volume and Issue: 7(1)

Published: Sept. 19, 2020

Abstract Reporters have been widely used to visualize gene expression, protein localization, and other cellular activities, but the commonly reporters require special equipment, expensive chemicals, or invasive treatments. Here, we construct a new reporter RUBY that converts tyrosine vividly red betalain, which is clearly visible naked eyes without need of using equipment chemical We show can be noninvasively monitor expression in plants. Furthermore, an effective selection marker for transformation events both rice Arabidopsis. The will especially useful monitoring activities large crop plants such as fruit tree under field conditions observing tissue culture sterile conditions.

Language: Английский

Citations

222

Rosmarinic acid and its derivatives: Current insights on anticancer potential and other biomedical applications DOI Creative Commons

Shumaila Ijaz,

Javed Iqbal, Banzeer Ahsan Abbasi

et al.

Biomedicine & Pharmacotherapy, Journal Year: 2023, Volume and Issue: 162, P. 114687 - 114687

Published: April 14, 2023

Cancer is still the leading cause of death worldwide, burdening global medical system. Rosmarinic acid (RA) among first secondary metabolites discovered and it a bioactive compound identified in plants such as Boraginaceae Nepetoideae subfamilies Lamiaceae family, including Thymus masticmasti chinaythia koreana, Ocimum sanctum, Hyptis pectinate. This updated review to highlight chemopreventive chemotherapeutic effects RA its derivatives, thus providing valuable clues for potential development some complementary drugs treatment cancers. Relevant information about RA's derivatives were collected from electronic scientific databases, PubMed/Medline, Scopus, TRIP database, Web Science, Science Direct. The results studies showed numerous significant biological antiviral, antibacterial, anti-inflammatory, anti-tumour, antioxidant antiangiogenic effects. Most on anticancer with corresponding mechanisms are experimental preclinical stage missing evidence clinical trials support research. To open new therapeutic perspectives future must elucidate molecular targets action more detail, human toxic adverse

Language: Английский

Citations

65

Bifidobacterium pseudocatenulatum Ameliorates DSS-Induced Colitis by Maintaining Intestinal Mechanical Barrier, Blocking Proinflammatory Cytokines, Inhibiting TLR4/NF-κB Signaling, and Altering Gut Microbiota DOI
Yang Chen, Bo Yang, Catherine Stanton

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2021, Volume and Issue: 69(5), P. 1496 - 1512

Published: Jan. 29, 2021

This study was designed to explore the effects and discrepancy of different CLA-producing Bifidobacterium pseudocatenulatum on relieving colitis investigate potential mechanisms. B. MY40C CCFM680 were administered mice with DSS-induced colitis. The content tight junction proteins mucin2 significantly upregulated. TNF-α IL-6 downregulated, while IL-10 PPAR-γ TLR4/NF-κB pathway activation inhibited. Moreover, each treated strain increased Allobaculum decreased Sutterella, Bacteroides, Oscillospira. colonic conjugated linoleic acid (CLA) concentrations positively correlated effectiveness in In conclusion, supplementation alleviated by protecting intestinal mechanical barrier, modulating gut microbiota, blocking proinflammatory cytokines, inhibiting pathway. These results are conducive promote clinical trials product development probiotics for

Language: Английский

Citations

102

Integrated Transcriptome and Metabolome Analysis Reveals Key Metabolites Involved in Camellia oleifera Defense against Anthracnose DOI Open Access

Chaochen Yang,

Pengfei Wu, Xiaohua Yao

et al.

International Journal of Molecular Sciences, Journal Year: 2022, Volume and Issue: 23(1), P. 536 - 536

Published: Jan. 4, 2022

Camellia oleifera (Ca. oleifera) is a woody tree species cultivated for the production of edible oil from its seed. The growth and yield tea-oil trees are severely affected by anthracnose (caused Colletotrichum gloeosporioides). In this study, transcriptomic metabolomic analyses were performed to detect key transcripts metabolites associated with differences in susceptibility between anthracnose-resistant (ChangLin150) susceptible (ChangLin102) varieties Ca. oleifera. total, 5001 differentially expressed genes (DEGs) obtained, which 479 DEGs common resistant further analyzed. KEGG enrichment analysis showed that these significantly enriched tyrosine metabolism, phenylpropanoid biosynthesis, flavonoid biosynthesis isoquinoline alkaloid pathways. Furthermore, 68 accumulated (DAMs) detected, including flavonoids, such as epicatechin, phenethyl caffeate procyanidin B2. Comparison DAMs revealed B2 arachidonic acid (peroxide free) potentially important. expression patterns involved confirmed qRT-PCR. These results suggested might play an important role fight against anthracnose. This study provides valuable molecular information about response Co. gloeosporioides infection will aid selection using marker-assisted breeding.

Language: Английский

Citations

39

Biotransformation of Organophosphate Esters by Rice and Rhizosphere Microbiome: Multiple Metabolic Pathways, Mechanism, and Toxicity Assessment DOI
Yuanyuan Yu, Xiaolong Yu,

Dongqing Zhang

et al.

Environmental Science & Technology, Journal Year: 2023, Volume and Issue: 57(4), P. 1776 - 1787

Published: Jan. 19, 2023

The biotransformation behavior and toxicity of organophosphate esters (OPEs) in rice rhizosphere microbiomes were comprehensively studied by hydroponic experiments. OPEs with lower hydrophobicity liable to be translocated acropetally, microbiome could reduce the uptake translocation tissues. New metabolites successfully identified microbiome, including hydrolysis, hydroxylated, methylated, glutathione-, glucuronide-, sulfate-conjugated products. Rhizobacteria plants cooperate form a complex ecological interaction web for OPE elimination. Furthermore, active members during degradation revealed metagenomic analysis indicated that most these populations contained OPE-degrading genes. results metabolomics analyses phytotoxicity assessment implied several key function metabolic pathways plant found perturbed metabolites, such as diphenyl phosphate monophenyl phosphate. In addition, involved metabolism mechanisms, carbohydrate metabolism, amino acid synthesis, nucleotide Escherichia coli, significantly altered after exposure products mixture generated microbiome. This work first time gives comprehensive understanding entire associated provides support ongoing risk emerging contaminants and, critically, their transformation

Language: Английский

Citations

37

Production of Natural Pigments Using Microorganisms DOI

Zhijie Qin,

Xinglong Wang, Song Gao

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2023, Volume and Issue: 71(24), P. 9243 - 9254

Published: June 12, 2023

Pigments are involved in many aspects of human life, including food, cosmetics, and textiles. At present, the pigment market is mainly occupied by synthetic pigments. However, pigments have gradually presented safety environmental problems. Therefore, humans begun to focus on use natural In contrast extraction from plants animals, production microbial fermentation not affected season region. This review highlights recent advances synthesis pigments, classifying them into various groups, flavonoids, isoprenoids, porphyrins, N-heterocyclics, polyketides, others. The biosynthetic pathways for each group elucidated along with latest progress made enhancing efficiency both non-natural microorganisms. Additionally, challenges associated economically producing using microorganisms also discussed. provides a reference researchers replace

Language: Английский

Citations

24

Integrative analysis of the transcriptome and metabolome reveals Bacillus atrophaeus WZYH01-mediated salt stress mechanism in maize (Zea mays L.) DOI
Yaling Hou, Wenzhi Zeng, Chang Ao

et al.

Journal of Biotechnology, Journal Year: 2024, Volume and Issue: 383, P. 39 - 54

Published: Feb. 10, 2024

Language: Английский

Citations

11

Halophyte‐based crop managements induce biochemical, metabolomic and proteomic changes in tomato plants under saline conditions DOI Creative Commons
Gregorio Barba‐Espín, Carmen Jurado‐Mañogil, Zuzana Plšková

et al.

Physiologia Plantarum, Journal Year: 2025, Volume and Issue: 177(1)

Published: Jan. 1, 2025

Abstract Halophytes display distinctive physiological mechanisms that enable their survival and growth under extreme saline conditions. This makes them potential candidates for use in agriculture. In this research, tomato ( Solanum lycopersium Mill.) was cultivated moderately conditions two different managements involving Arthrocaulon macrostachyum L., a salt accumulator shrub: intercropping, i.e. , co‐cultivation of tomato/halophyte; crop rotation, which is grown where the halophyte previously cultivated. The effect these evaluated plants comparison with monoculture, regards to biochemical variables metabolomic proteomic profiles. Both halophyte‐based reduced soil salinity. Crop rotation enhanced photosynthesis protective at photosynthetic level. addition, both altered hormone profile antioxidant capacity, whereas reactive oxygen species over‐accumulation leaf tissues indicated establishment controlled mild oxidative stress. However, production remained unchanged. Metabolomic approaches suggest complex interactions level, driven by influence halophyte. regard, an interplay ROS/lipid‐based signalling pathways proposed. Moreover, improved associated accumulation sugar metabolism‐related compounds photosynthesis‐related proteins. Likewise, acylamino acid‐releasing enzymes, class serine‐proteases, remarkably increased managements, may act modulate capacity plants. summary, work reveals common patterns intercropping halophyte, supporting A. farming systems.

Language: Английский

Citations

1

Complete pathway elucidation of echinacoside in Cistanche tubulosa and de novo biosynthesis of phenylethanoid glycosides DOI Creative Commons
Wenqian Huang,

Yaru Yan,

Weisheng Tian

et al.

Nature Communications, Journal Year: 2025, Volume and Issue: 16(1)

Published: Jan. 21, 2025

Echinacoside (ECH), one of the most representative phenylethanoid glycosides (PhGs), has considerable neuroprotective effects and is an effective ingredient in numerous commercial drugs. Here, we elucidate complete ECH biosynthetic pathway medicinal plant Cistanche tubulosa. In total, 14 related genes are cloned functionally characterized. Two upstream pathways for tyrosol biosynthesis from L-tyrosine identified: includes separate decarboxylation, deamination reduction steps; other uses microbial-like transamination, decarboxylation steps. addition, a distinct downstream assembly process to revealed that sequential glucosylation, acylation, hydroxylation, rhamnosylation form acteoside, ends with final glucosylation converting acteoside ECH. Furthermore, de novo synthesis 23 PhG derivatives achieved via heterologous expression different combinations functional tobacco. Our findings provide insights into platform alternative production complex PhGs. (ECH) (PhGs) responsible bioactivities traditional Chinese medicine Herba. authors tubulosa synthesize PhGs

Language: Английский

Citations

1

Dopamine-induced abiotic stress tolerance in horticultural plants DOI
Golam Jalal Ahammed, Xin Li

Scientia Horticulturae, Journal Year: 2022, Volume and Issue: 307, P. 111506 - 111506

Published: Sept. 15, 2022

Language: Английский

Citations

35