Reactive Byproducts of Plant Redox Metabolism and Protein Functions DOI
Е. И. Шарова, С.С. Медведев

Acta Naturae, Journal Year: 2024, Volume and Issue: 16(4), P. 48 - 61

Published: Dec. 9, 2024

Living organisms exhibit an impressive ability to expand the basic information encoded in their genome, specifically regarding structure and function of protein. Two strategies are employed increase protein diversity functionality: alternative mRNA splicing post-translational modifications (PTMs). Enzymatic regulation is responsible for majority chemical reactions occurring within living cells. However, plants redox metabolism perpetually generates reactive byproducts that spontaneously interact with modify biomolecules, including proteins. Reactive carbonyls resulted from oxidative carbohydrates lipids carbonylate proteins, leading latter inactivation deposition form glycation lipoxidation end products. The nitrosylation caused by nitrogen species plays a crucial role plant morphogenesis stress reactions. state thiol groups modified oxygen regulated through interplay thioredoxins glutaredoxins, thereby influencing processes such as folding, enzyme activity, calcium hormone signaling. This review provides summary PTMs chemically active metabolites explores functional consequences

Language: Английский

Pre-biodrying enhanced lignin degradation to promote aromatic macromolecular humic acid formation in double-phase composting DOI

Jiefei Mo,

Changxun Zhao,

Chenxuan Fang

et al.

Waste Management, Journal Year: 2025, Volume and Issue: 202, P. 114851 - 114851

Published: April 29, 2025

Language: Английский

Citations

0

Comprehensive review on glucose 6 phosphate dehydrogenase: A critical immunometabolic and redox switch in insects DOI
Muhammad Usman Ghani, Zihan Yang,

Tianxiang Feng

et al.

International Journal of Biological Macromolecules, Journal Year: 2024, Volume and Issue: 273, P. 132867 - 132867

Published: June 3, 2024

Language: Английский

Citations

3

Muscle Proteome Analysis of Facioscapulohumeral Dystrophy Patients Reveals a Metabolic Rewiring Promoting Oxidative/Reductive Stress Contributing to the Loss of Muscle Function DOI Creative Commons
Manuela Moriggi, Lucia Ruggiero, Enrica Torretta

et al.

Antioxidants, Journal Year: 2024, Volume and Issue: 13(11), P. 1406 - 1406

Published: Nov. 16, 2024

Facioscapulohumeral muscular dystrophy (FSHD) is caused by the epigenetic de-repression of double homeobox 4 (DUX4) gene, leading to asymmetric muscle weakness and atrophy that begins in facial scapular muscles progresses lower limbs. This incurable condition can severely impair function, ultimately resulting a loss ambulation. A thorough analysis molecular factors associated with varying degrees impairment FSHD still lacking. study investigates mechanisms biomarkers biceps brachii patients, classified according clinical score, A-B-C-D classification scheme, global proteomic variation. Our findings reveal distinct metabolic signatures compensatory responses patients. In severe cases, we observe pronounced dysfunction, marked dysregulated glycolysis, activation reductive pentose phosphate pathway (PPP), shift toward TCA cycle, suppression oxidative phosphorylation, an overproduction antioxidants not matched increase redox cofactors needed for their function. imbalance culminates stress, exacerbating wasting inflammation. contrast, mild cases show adaptations mitigate stress activating polyols PPP, preserving partial energy flow through which supports mitochondrial function balance. Furthermore, hexosamine biosynthetic promotes autophagy, protecting cells from apoptosis. conclusion, our data indicate specific alterations characterize both Molecules identified may represent potential diagnostic therapeutic targets FSHD.

Language: Английский

Citations

1

Design, Synthesis, and Herbicidal Activity Study of Novel Pyrazole-Carboxamides as Potential Transketolase Inhibitors DOI
Chengkun Li, Junmin Wang, Haijiao Dong

et al.

Journal of Agricultural and Food Chemistry, Journal Year: 2024, Volume and Issue: unknown

Published: Dec. 21, 2024

Transketolase (TKL; EC 2.2.1.1) has been identified as a potential new herbicide target. In order to discover highly herbicidal active compounds targeting TKL and improve their structural diversity for lead compounds, series of pyrazole-carboxamides 7a–7v were designed synthesized through optimization pyrazole-containing phenoxy amide compound 4u. Among the 7r possessed excellent efficacy against Digitaria sanguinalis (Ds) Amaranthus retroflexus (Ar) by small cup method (the inhibition about 95%, 100 mg/L) foliar spray over 90%, 150 g ai/ha) in greenhouse, which superior that positive control nicosulfuron. More significantly, displayed good crop selectivity toward both maize wheat even at 375 ai/ha. The studies on mode action (MOA) high including enzyme activity, fluorescent quenching experiments, molecular docking analysis between Setaria viridis (Sv)TKL ligand, suggested acts typical inhibitor, benzothiazole ring is an important motif SvTKL activity. Above all, could be candidate development herbicides with MOA weed field.

Language: Английский

Citations

1

Comprehensive genomic analysis and evaluation of in vivo and in vitro safety of Heyndrickxia coagulans BC99 DOI Creative Commons
Ying Wu,

Zhiyi Wu,

Ying Gao

et al.

Scientific Reports, Journal Year: 2024, Volume and Issue: 14(1)

Published: Nov. 4, 2024

This study aimed to evaluate the safety profile and beneficial effects of Heyndrickxia coagulans strain BC99 (BC99) for potential use in functional foods pharmaceuticals. We began with whole genome sequencing BC99, followed by a comprehensive assessment comprising analysis, hemolysis, cytotoxicity, antibiotic susceptibility tests, cell adhesion tolerance studies, along acute subacute oral toxicity studies animal models. was isolated from well-characterized collection originating feces healthy infant. Our results indicated no hemolytic activity on Columbia blood agar plates broad sensitivity, including gentamicin, ampicillin, chloramphenicol, ciprofloxacin, others. Cytotoxicity testing confirmed adverse HT-29 cells significant adhesive properties intestinal epithelial cells. Tolerance tests demonstrated over 90% viability under simulated gastrointestinal conditions. In vivo mice rats absence following administration. Collectively, these findings support BC99's robust environments, strong capabilities, spectrum resistance, underlining its as safe effective agent gut microbiota modulation host health enhancement.

Language: Английский

Citations

0

Metabolomics Reveals the Mechanism by Which Sodium Butyrate Promotes the Liver Pentose Phosphate Pathway and Fatty Acid Synthesis in Lactating Goats DOI Creative Commons
Lin Li, Fadi Chen,

Shuping Yan

et al.

Animals, Journal Year: 2024, Volume and Issue: 14(22), P. 3249 - 3249

Published: Nov. 13, 2024

This study aimed to explore the effects of sodium butyrate on liver metabolism in goats subjected a high-concentrate diet. We randomly assigned twelve Saanen-lactating into two groups, one which received diet (concentrate: forage = 60:40, control group), while other same basal supplemented with (SB) (10 g/kg diet, SB group). Compared considerably increased milk fat percentage and content (p < 0.05), an increase 0.67% group. By employing global metabolomics approach based ultra-performance liquid chromatography–tandem mass spectrometry (UPLC–MS/MS), we identified 6748 ions ESI+ mode 3573 ESI− after isolation from both groups. A total twenty-three metabolites, including phospholipids, fatty acids, ribose phosphate, were found be dysregulated according search against human metabolome database (HMDB). Pathway analysis revealed activation pentose phosphate pathway, glycerophospholipid metabolism, unsaturated acid synthesis. The also modulated expression key lipogenic enzymes, such as acetyl-CoA carboxylase (ACC) stearoyl-CoA desaturase (SCD-1), are downstream targets transcription factor sterol regulatory element-binding proteins-1c (SREBP-1c), inducing significant upregulation 0.05). Furthermore, 6-phosphogluconate dehydrogenase (6PGDH) levels elevated lactating fed Our reveals that may offer substantial benefits enhancing quality subacute ruminal acidosis (SARA) goats. is accomplished by augmenting activity pathway process de novo synthesis

Language: Английский

Citations

0

The interplay of EBV virus and cell metabolism in lung cancer DOI Creative Commons
Hongwei Wang

Journal of Cellular and Molecular Medicine, Journal Year: 2024, Volume and Issue: 28(22)

Published: Nov. 1, 2024

Abstract Epstein–Barr virus infection has been implicated in various cancers, including lung cancer, where it influences cellular metabolism to promote tumorigenesis. This review examines the complex interplay between and cell highlighting viral mechanisms of metabolic reprogramming their implications for therapeutic strategies. Key proteins such as LMP1 LMP2A manipulate glycolysis, glutaminolysis lipid support replication immune evasion within tumour microenvironment. Understanding these interactions provides insights into novel approaches targeting viral‐induced vulnerabilities virus‐associated cancer.

Language: Английский

Citations

0

Reactive Byproducts of Plant Redox Metabolism and Protein Functions DOI
Е. И. Шарова, С.С. Медведев

Acta Naturae, Journal Year: 2024, Volume and Issue: 16(4), P. 48 - 61

Published: Dec. 9, 2024

Living organisms exhibit an impressive ability to expand the basic information encoded in their genome, specifically regarding structure and function of protein. Two strategies are employed increase protein diversity functionality: alternative mRNA splicing post-translational modifications (PTMs). Enzymatic regulation is responsible for majority chemical reactions occurring within living cells. However, plants redox metabolism perpetually generates reactive byproducts that spontaneously interact with modify biomolecules, including proteins. Reactive carbonyls resulted from oxidative carbohydrates lipids carbonylate proteins, leading latter inactivation deposition form glycation lipoxidation end products. The nitrosylation caused by nitrogen species plays a crucial role plant morphogenesis stress reactions. state thiol groups modified oxygen regulated through interplay thioredoxins glutaredoxins, thereby influencing processes such as folding, enzyme activity, calcium hormone signaling. This review provides summary PTMs chemically active metabolites explores functional consequences

Language: Английский

Citations

0