Опубликована: Фев. 6, 2024
Pretreatment of cells with proteolysis inhibitors diminished intensity and changed shape DNICs specific EPR signal in a treatment time-dependent manner. The level DNIC formation was significantly influenced by the presence protein degradation products. Interestingly, HMWDNICs depended on availability LMWDNICs. extent glutathione involvement vivo is minor yet noticeable, aligning our prior research findings.
Язык: Английский
Foods, Год журнала: 2023, Номер 12(7), С. 1485 - 1485
Опубликована: Апрель 1, 2023
Nitrite is a common color and flavor enhancer in fermented meat products, but its secondary amines may transfer to the carcinogen N-nitrosamines. This review focuses on sources, degradation, limitations, alteration techniques of nitrite. The transition among NO3- NO2-, NH4+, N2 constitutes balance nitrogen. Exogenous addition most source nitrite it can also be produced by contamination endogenous microbial synthesis. While degraded acids, enzymes, other metabolites lactic acid bacteria (LAB), four reductase enzymes play leading role. At deeper level, metabolism primarily regulated genes found these bacteria. By incorporating antioxidants, chromogenic agents, bacteriostats, LAB, or non-thermal plasma sterilization, amount supplied decreased, even eliminated. Finally, aim producing low-nitrite products expected achieved.
Язык: Английский
Процитировано
29
International Journal of Molecular Sciences, Год журнала: 2022, Номер 23(23), С. 15107 - 15107
Опубликована: Дек. 1, 2022
Hydrogen sulfide (H2S), which is a gasotransmitter, can be biosynthesized and participates in various physiological biochemical processes plants. H2S also positively affects plants’ adaptation to abiotic stresses. Here, we summarize the specific ways endogenously synthesized metabolized plants, along with agents methods used for research, outline progress of research on regulation plant metabolism morphogenesis, stress tolerance, series different post-translational modifications (PTMs) involved, provide reference future mechanism action.
Язык: Английский
Процитировано
31
Free Radical Biology and Medicine, Год журнала: 2022, Номер 194, С. 245 - 254
Опубликована: Дек. 10, 2022
Язык: Английский
Процитировано
26
Plants, Год журнала: 2023, Номер 12(8), С. 1666 - 1666
Опубликована: Апрель 16, 2023
The rate of global environmental change is unprecedented, with climate causing an increase in the oscillation and intensification various abiotic stress factors that have negative impacts on crop production. This issue has become alarming concern, especially for countries already facing threat food insecurity. Abiotic stressors, such as drought, salinity, extreme temperatures, metal (nanoparticle) toxicities, are recognized major constraints agriculture, closely associated yield penalty losses supply. In order to combat stress, it important understand how plant organs adapt changing conditions, this can help produce more stress-resistant or stress-tolerant plants. investigation tissue ultrastructure subcellular components provide valuable insights into responses stress-related stimuli. particular, columella cells (statocytes) root cap exhibit a unique architecture easily recognizable under transmission electron microscope, making them useful experimental model ultrastructural observations. combination assessment oxidative/antioxidative status, both approaches shed light cellular molecular mechanisms involved adaptation cues. review summarizes life-threatening environment lead damage plants, emphasis their components. Additionally, selected conditions context ability survive challenging also described.
Язык: Английский
Процитировано
15
Environmental Pollution, Год журнала: 2023, Номер 330, С. 121747 - 121747
Опубликована: Май 3, 2023
Язык: Английский
Процитировано
15
Nitric Oxide, Год журнала: 2023, Номер 138-139, С. 51 - 63
Опубликована: Июнь 24, 2023
Язык: Английский
Процитировано
13
Frontiers in Plant Science, Год журнала: 2023, Номер 14
Опубликована: Март 2, 2023
The most common symptom of iron (Fe) deficiency in plants is leaf chlorosis caused by impairment chlorophyll biosynthesis. Magnesium (Mg)-chelatase H subunit (CHLH) a key component both biosynthesis and plastid signaling, but its role Fe poorly understood. Heterologous expression the Arabidopsis thaliana Mg-chelatase gene ( AtCHLH ) increased activity up to 6-fold abundance product, Mg-protoporphyrin IX (Mg-Proto IX), 60–75% transgenic rice Oryza sativa seedlings compared wild-type (WT) controls. Noticeably, showed alleviation symptoms, as evidenced their less pronounced lower declines shoot growth, contents, photosynthetic efficiency, indicated F v / m electron transport rate, those WT under deficiency. Porphyrin metabolism was differentially regulated between seedlings, particularly with higher level Mg-Proto lines, showing that overexpression reprograms porphyrin rice. Leaves Fe-deficient exhibited greater upregulation deoxymugineic acid biosynthesis-related genes (i.e., NAS , NAS2 NAAT1 ), YSL2 transporter gene, Fe-related transcription factor IRO2 IDEF2 than WT, which may also partly contribute alleviating Although At CHLH postulated act receptor for abscisic (ABA), exogenous ABA did not alter phenotypes or seedlings. Our study demonstrates modulation through alleviates deficiency-induced stress, suggesting possible responses.
Язык: Английский
Процитировано
10
Molecules, Год журнала: 2024, Номер 29(17), С. 4221 - 4221
Опубликована: Сен. 5, 2024
Ferritin, an iron storage protein, is ubiquitously distributed across diverse life forms, fulfilling crucial roles encompassing retention, conversion, orchestration of cellular metabolism, and safeguarding cells against oxidative harm. Noteworthy attributes ferritin include its innate amenability to facile modification, scalable mass production, as well exceptional stability safety. In addition, boasts unique physicochemical properties, including pH responsiveness, resilience elevated temperatures, resistance a myriad denaturing agents. Therefore, serves the substrate for creating nanomaterials typified by uniform particle dimensions biocompatibility. Comprising 24 subunits, each nanocage demonstrates self-assembly capabilities, culminating in formation nanostructures akin intricate cages. Recent years have witnessed ascendance ferritin-based self-assembled nanoparticles, owing their distinctive traits, which confer substantial advantages wide-ranging applications within biomedical domain. Ferritin highly appealing carrier delivering drug molecules antigen proteins due structural biochemical properties. This review aims highlight recent advances use novel delivery vaccine development, discussing molecular mechanisms underlying action, presenting it promising effective strategy future development.
Язык: Английский
Процитировано
4
Journal of Trace Elements and Minerals, Год журнала: 2024, Номер 9, С. 100165 - 100165
Опубликована: Май 19, 2024
Cadmium is a non-essential trace metal element with no known biological function. Cd toxic to both plants and human beings; hence, it of prime concern the scientific community. The objective this research find out effect heme oxygenase 1 on toxicity in Sorghum bicolor seedlings. Hydroponically adapted seedlings were treated various concentrations within range 10 200 μM. Seedlings harvested after 120 hours stress. cellular homeostasis tolerance mechanisms conducted evaluate growth parameters, stress parameters (MDA H2O2 content), non-enzymatic enzymatic (CAT, APX GPX) including HO 1. results showed that activity was measured be highest leaves at 150 μM CdCl2, which 29.61%.The correlated MDA content antioxidant enzymes concentration. revealed through decrease GPX CAT activities. Consequently, works cohort helps development plant's defense by scavenging ROS, confirmed time-dependent study. Accordingly, our highlighted might increase efficiency enhancing defence against S. bicolor.
Язык: Английский
Процитировано
3
Journal of Plant Biochemistry and Biotechnology, Год журнала: 2025, Номер unknown
Опубликована: Янв. 17, 2025
Язык: Английский
Процитировано
0