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1. Temporal relationship between the levels of melatonin and different antioxidants in the liver of a surface feeding carp Catla catla

Author:
Hasan, Kazi Nurul; Pal, Palash Kumar; Maitra, Saumen Kumar
Source:
Biological rhythm research 2020 v.51 no.3 pp. 373-391
ISSN:
1744-4179
Subject:
glutathione; glutathione peroxidase; glutathione transferase,   etc   ; Catla catla; antioxidants; breeding season; carp; catalase; glutathione-disulfide reductase; liver; malondialdehyde; melatonin; spawning; superoxide dismutase;     Show all 14 Subjects
Abstract:
... Present study provided the first information on temporal relationship between melatonin concentrations and oxidative status of the liver in any fish. Accordingly, the liver tissue homogenates of carp Catla catla were used to measure the diurnal levels of melatonin, malondialdehyde (MDA) – an intra-cellular stress marker, and different antioxidants [superoxide dismutase (SOD), catalase (CAT), gluta ...
DOI:
10.1080/09291016.2018.1533728

2. Plant-based metal and metal alloy nanoparticle synthesis: a comprehensive mechanistic approach

Author:
Oza, Goldie; Reyes-Calderón, Almendra; Mewada, Ashmi; Arriaga, Luis Gerardo; Cabrera, Gabriel Betanzos; Luna, Diego Estrada; Iqbal, Hafiz M. N.; Sharon, Madhuri; Sharma, Ashutosh
Source:
Journal of materials science 2020 v.55 no.4 pp. 1309-1330
ISSN:
0022-2461
Subject:
glutathione,   etc   ; alloy nanoparticles; metal ions; phytochelatins; proteins;     Show all 5 Subjects
Abstract:
... There are enormous methods such as physical, chemical, and biological, for the synthesis of metallic nanoparticles (MNPs), which has become a matter of focus among material scientists. Green chemistry-based MNP synthesis is an area, which has gained much importance presently due to their non-toxicity and monodispersed nanoparticle preparation methodologies. Among green synthesis methods, plants ar ...
DOI:
10.1007/s10853-019-04121-3

3. Standardization of tick specific biochemical tools for estimation of esterases, monooxygenases and glutathione S-transferase for characterization of acaricide resistance

Author:
Fular, Ashutosh; Gupta, Snehil; Sharma, Anil Kumar; Kumar, Sachin; Upadhaya, Deepak; Shakya, Mukesh; Nagar, Gaurav; Ghosh, Srikant
Source:
Pesticide biochemistry and physiology 2020 v.164 pp. 130-139
ISSN:
0048-3575
Subject:
glutathione; glutathione transferase,   etc   ; Culicidae; acaricide resistance; deltamethrin; esterases; insects; larvae; organophosphorus compounds; pyrethrins; ticks;     Show all 11 Subjects
Abstract:
... Protocols to determine metabolic resistance in ticks were mainly derived from reports published using mosquitoes and agriculturally important insects without prior standardization. In the present study, biochemical assays were standardized to quantify acaricide metabolizing enzymes in tick homogenates. Three variables viz., age, number of larvae and reaction time were optimized using reference sus ...
DOI:
10.1016/j.pestbp.2020.01.008

4. Antioxidant defense in the eyes of immunocompetent and immunosuppressed mice infected with Acanthamoeba spp.

Author:
Kot, Karolina; Kosik-Bogacka, Danuta; Kupnicka, Patrycja; Łanocha-Arendarczyk, Natalia
Source:
Parasites & vectors 2020 v.13 no.1 pp. 123
ISSN:
1756-3305
Subject:
glutathione; glutathione peroxidase; glutathione-disulfide reductase,   etc   ; Acanthamoeba; antioxidant activity; antioxidants; brain; catalase; cornea; encephalitis; enzyme activity; hosts; inflammation; keratitis; nerve tissue; pathogens; trophozoites;     Show all 17 Subjects
Abstract:
... BACKGROUND: Acanthamoeba spp. are ubiquitous pathogens which cause granulomatous amoebic encephalitis and disseminated infection. Moreover, Acanthamoeba spp. infection of the cornea leads to Acanthamoeba keratitis. Our previous study showed that the infection of an eyeball may also take place via the migration of trophozoites through the optic nerve from the brain to the eyes. The aim of the study ...
DOI:
10.1186/s13071-020-3979-5
PubMed:
32143731
PubMed Central:
PMC7060556

5. Use of integrated biomarker response for studying the resistance strategy of the earthworm Metaphire californica in Cd-contaminated field soils in Hunan Province, South China

Author:
Wang, Kun; Qiao, Yuhui; Li, Huafen; Huang, Caide
Source:
Environmental pollution 2020 v.260 pp. 114056
ISSN:
0269-7491
Subject:
glutathione; glutathione peroxidase; glutathione transferase,   etc   ; antioxidant biomarkers; antioxidants; cadmium; earthworms; edaphic factors; energy; glycogen; habitats; malondialdehyde; peroxidase; polluted soils; protein content; superoxide dismutase; toxicity; China;     Show all 18 Subjects
Abstract:
... Research was conducted to study the response and detoxification mechanisms of earthworms collected from Cd-contaminated areas in Hunan Province, South China. Metaphire californica, the dominant earthworm species in fields, referred as earthworm-A and -B that collected from low- (0.81 mg kg⁻¹) and high-Cd soil (13.3 mg kg⁻¹), respectively, for exchanging incubation in laboratory. The results showed ...
DOI:
10.1016/j.envpol.2020.114056

6. Role of glutathione on acrylamide inhibition: Transformation products and mechanism

Author:
Zhu, Yuchen; Luo, Yinghua; Sun, Guoyu; Wang, Pengpu; Hu, Xiaosong; Chen, Fang
Source:
Food chemistry 2020 v.326 pp. 126982
ISSN:
0308-8146
Subject:
glutathione,   etc   ; Amadori products; acrylamides; asparagine; cysteine; glucose; ions; models; moieties;     Show all 9 Subjects
Abstract:
... Glutathione (GSH) is a potential inhibitor for acrylamide (AA) in heated food. In the present study, the inhibition pathways of GSH on AA were investigated in the asparagine(Asn)/glucose(Glc)/GSH model system. In comparison to the Asn/Glc model system, three unique molecular ions (m/z 470, 379, and 193) were identified in the Asn/Glc/GSH model system. Those molecular ions were confirmed as the Ama ...
DOI:
10.1016/j.foodchem.2020.126982

7. Antioxidant responses in cyanobacterium Microcystis aeruginosa caused by two commonly used UV filters, benzophenone-1 and benzophenone-3, at environmentally relevant concentrations

Author:
Mao, Feijian; He, Yiliang; Gin, Karina Yew-Hoong
Source:
Journal of hazardous materials 2020 v.396 pp. 122587
ISSN:
0304-3894
Subject:
glutathione; glutathione peroxidase; glutathione transferase,   etc   ; Microcystis aeruginosa; UV filters; antioxidant activity; benzophenones; biomarkers; carotenoids; catalase; chlorophyll; culture media; enzyme activity; exposure duration; glutathione-disulfide reductase; malondialdehyde; mechanism of action; oxidative stress; photosynthesis; pigments; superoxide dismutase;     Show all 21 Subjects
Abstract:
... Benzophenone-type ultraviolet filters (BPs) have recently been recognized as emerging organic contaminants. In the present study, the cyanobacterium Microcystis aeruginosa was exposed to environmentally relevant levels (0.01-1000 μg L⁻¹) of benzophenone-1 (BP-1) and benzophenone-3 (BP-3) for seven days. A battery of tested endpoints associated with photosynthetic pigments and oxidative stress was ...
DOI:
10.1016/j.jhazmat.2020.122587

8. Prodrugs of hydrogen sulfide and related sulfur species: recent development

Author:
YUAN, Zheng-Nan; ZHENG, Yue-Qin; WANG, Bing-He
Source:
Chinese journal of natural medicines 2020 v.18 no.4 pp. 296-307
ISSN:
1875-5364
Subject:
glutathione,   etc   ; Oriental traditional medicine; cell communication; hydrogen sulfide; sulfur;     Show all 5 Subjects
Abstract:
... Hydrogen sulfide (H₂S) is commonly referred to as the third gasotransmitter with firmly established physiological roles. Prodrug approaches have been broadly applied to deliver H₂S for various applications and mechanistic studies. Since S-persulfidation and glutathionylation are known to be important in cellular signaling by sulfur species, there have been interests in developing donors of persulf ...
DOI:
10.1016/S1875-5364(20)30037-6

9. Sulphur potentiates selenium to alleviate arsenic-induced stress by modulating oxidative stress, accumulation and thiol-ascorbate metabolism in Brassica juncea L.

Author:
Sahay, Seema; Khan, Ehasanullah; Praveen, Afsana; Panthri, Medha; Mirza, Zainab; Gupta, Meetu
Source:
Environmental science and pollution research international 2020 v.27 no.11 pp. 11697-11713
ISSN:
0944-1344
Subject:
glutathione; glutathione peroxidase; glutathione transferase,   etc   ; Brassica juncea; arsenic; arsenites; ascorbate peroxidase; catalase; cysteine; enzyme activity; glutathione-disulfide reductase; hydrogen peroxide; lipoxygenases; malondialdehyde; metabolism; nutrition; oxidative stress; phytochelatins; plant growth; seedlings; selenites; selenium; sulfur; superoxide dismutase; thiols;     Show all 25 Subjects
Abstract:
... The present study was designed to see the influence of selenium (Se) and sulphur (S) in the alleviation of arsenic (As)-induced stress in Brassica juncea plant. Se-induced alterations in physiological and biochemical responses due to deficient S (DS), normal S (NS) and additional S (AS) conditions were evaluated in 14-day-old seedlings of B. juncea variety Varuna. During the last 7 days of the 14- ...
DOI:
10.1007/s11356-019-07520-w

10. Effect of Substrate Stiffness on Redox State of Single Cardiomyocyte: A Scanning Electrochemical Microscopy Study

Author:
Li, Yabei; Lang, Jinxin; Ye, Zhaoyang; Wang, Meng; Yang, Yaowei; Guo, Xiaojin; Zhuang, Jian; Zhang, Junjie; Xu, Feng; Li, Fei
Source:
Analytical chemistry 2020 v.92 no.7 pp. 4771-4779
ISSN:
1520-6882
Subject:
glutathione,   etc   ; cardiomyocytes; gels; phenotype; polyacrylamide; scanning electrochemical microscopy;     Show all 6 Subjects
Abstract:
... Mechanical microenvironment plays a key role in the regulation of the phenotype and function of cardiac cells, which are strongly associated with the intracellular redox mechanism of cardiomyocytes. However, the relationship between the redox state of cardiomyocytes and their mechanical microenvironment remains elusive. In this work, we used polyacrylamide (PA) gels with varying stiffness (6.5–92. ...
DOI:
10.1021/acs.analchem.9b03178

11. Modulating intracellular oxidative stress via engineered nanotherapeutics

Author:
Hu, Jinming; Liu, Shiyong
Source:
Journal of controlled release 2020 v.319 pp. 333-343
ISSN:
0168-3659
Subject:
glutathione,   etc   ; antineoplastic agents; neoplasm cells; neoplasms; oxidative stress; therapeutics; tissues;     Show all 7 Subjects
Abstract:
... Elevated oxidative stress is a representative hallmark of tumor cells. The development of redox-responsive nanovectors capable of being selectively activated in cancer cells has emerged as a popular approach to fabricate anticancer agents. However, despite tremendous achievements of redox-responsive nanotherapeutics, many of them suffer from limited therapeutic efficacy due to the unsatisfactory s ...
DOI:
10.1016/j.jconrel.2019.12.040

12. Changes in the life-cycle parameters and glutathione-related antioxidant defense system of rotifer Brachionus calyciflorus under the combined stress of microcystin-LR and ammonia

Author:
Liang, Ye; Shao, Li; Jiang, Qichen; Yang, Jiaxin
Source:
Aquatic ecology 2020 v.54 no.1 pp. 243-256
ISSN:
1386-2588
Subject:
glutathione; glutathione peroxidase; glutathione transferase,   etc   ; Brachionus calyciflorus; Microcystis; ammonia; antioxidant activity; enzyme activity; eutrophication; glutathione-disulfide reductase; metabolites; microcystin-LR; neonates; reactive oxygen species; reproductive performance; sodium-potassium-exchanging ATPase; synergism; zooplankton;     Show all 18 Subjects
Abstract:
... Serious cyanobacterial blooms lead to the release of harmful microcystin-LR and ammonia to eutrophic waters, thereby posing serious challenges to zooplankton. The physiological and ecological responses of Brachionus calyciflorus Pallas to microcystin-LR and ammonia stresses were evaluated. Neonates (< 2 h old) were exposed to microcystin-LR (0, 10, 50, 100, and 200 µg L⁻¹) and ammonia (0, 740, and ...
DOI:
10.1007/s10452-019-09739-8

13. Cascade reaction-based trinal-site probe for sensing and imaging of cysteine and glutathione

Author:
Chen, Sheng; Luo, Yi; Wang, Ning; Chen, Xipeng; Guo, Yadan; Deng, Huajuan; Xu, Juan; Chen, Shu-Wei; Wang, Jinyi
Source:
Talanta 2020 v.208 pp. 119934
ISSN:
0039-9140
Subject:
glutathione,   etc   ; colorimetry; cysteine; cytotoxicity; fluorescence; fluorescent dyes; image analysis;     Show all 7 Subjects
Abstract:
... Biothiols, such as glutathione (GSH) and cysteine (Cys), play important roles in many physiological processes, and variations in their levels are related to different diseases. Many fluorescence probes have been developed to understand the function of biothiols, but only few of such probes can detect both Cys and GSH. Herein, a new strategy for specific colorimetric and fluorescent detection of Cy ...
DOI:
10.1016/j.talanta.2019.05.049

14. Alpine and lowland grazing differentially alter the reproductive tract redox milieu and amino acid composition in cattle

Author:
Chiumia, Daniel; Hankele, Anna-Katharina; Drews, Barbara; Zehnder, Tobias; Berard, Joel; Giesbertz, Pieter; Ulbrich, Susanne E.; Giller, Katrin
Source:
Animal reproduction science 2020 v.213 pp. 106268
ISSN:
0378-4320
Subject:
glutathione synthase; glutathione transferase; glutathione-disulfide reductase,   etc   ; NAD(P)H dehydrogenase (quinone); amino acid composition; amino acids; antioxidant enzymes; biodiversity; catalase; endometrium; grazing; grazing systems; heifers; messenger RNA; oviducts; pastures; phospholipid-hydroperoxide glutathione peroxidase; polyphenols;     Show all 18 Subjects
Abstract:
... An alpine environment is unique due to pasture biodiversity, with an abundant content of natural antioxidant polyphenols. The present study investigated the effects of lowland and alpine grazing on the oviduct and uterine tissue redox status and amino acid concentrations in plasma and reproductive fluids. In the first experiment, heifers grazed on lowland (H-LOW: n = 13) and on alpine (H-ALP: n =  ...
DOI:
10.1016/j.anireprosci.2019.106268

15. Dietary fiber and fiber-bound polyphenols of grape peel powder promote GSH recycling and prevent apoptosis in the colon of rats with TNBS-induced colitis

Author:
Maurer, Luana Haselein; Cazarin, Cinthia Baú Betim; Quatrin, Andréia; Nichelle, Sabrina Marafiga; Minuzzi, Natália Machado; Teixeira, Cibele Ferreira; Manica da Cruz, Ivana Beatrice; Maróstica Júnior, Mário Roberto; Emanuelli, Tatiana
Source:
Journal of functional foods 2020 v.64 pp. 103644
ISSN:
1756-4646
Subject:
glutathione; glutathione peroxidase; glutathione transferase,   etc   ; animal models; apoptosis; colitis; colon; dietary fiber; dietary supplements; gene expression; glutamate-cysteine ligase; glutathione-disulfide reductase; grapes; messenger RNA; oxidation; polyphenols; protective effect; rats;     Show all 18 Subjects
Abstract:
... Ulcerative colitis (UC) is a chronic inflammatory bowel disease that reduces glutathione (GSH) levels. We aimed to investigate the effect of dietary supplementation with grape peel powder (GPP) on the GSH system in a rat model of colitis induced by 2,4,6-trinitrobenzenesulfonic acid (TNBS) and to identify the role of grape bioactive fractions, namely soluble phenolics (EP), fiber-bound polyphenols ...
DOI:
10.1016/j.jff.2019.103644

16. Circadian rhythm regulation of the oxidation–antioxidant balance in Daphnia pulex

Author:
Cai, Mingqi; Liu, Zhiquan; Yu, Ping; Jiao, Yang; Chen, Qiang; Jiang, Qichen; Zhao, Yunlong
Source:
Comparative biochemistry and physiology 2020 v.240 pp. 110387
ISSN:
1096-4959
Subject:
glutathione peroxidase; glutathione transferase,   etc   ; Daphnia pulex; catalase; circadian rhythm; enzyme activity; fluorescent dyes; food availability; gene expression; hydroxyl radicals; rectum;     Show all 11 Subjects
Abstract:
... Rhythmic changes in reactive oxygen species (ROS) levels with time have been previously reported, but circadian rhythmic changes in ROS levels in Daphnia pulex remain unexplored. Here, in light–dark (L/D 16:8, L/D 8:16), continuous light (LL), and continuous dark (DD) conditions were set up to analyze the accumulation of ROS and activity of antioxidant enzymes in D. pulex at different time points. ...
DOI:
10.1016/j.cbpb.2019.110387

17. Differential responses of two cyanobacterial species to R-metalaxyl toxicity: Growth, photosynthesis and antioxidant analyses

Author:
Hamed, Seham M.; Hassan, Sherif H.; Selim, Samy; Wadaan, Mohammed A.M.; Mohany, Mohamed; Hozzein, Wael N.; AbdElgawad, Hamada
Source:
Environmental pollution 2020 v.258 pp. 113681
ISSN:
0269-7491
Subject:
glutathione; glutathione dehydrogenase (ascorbate); glutathione peroxidase,   etc   ; Anabaena; NAD(P)H oxidase (H2O2-forming); Nostoc muscorum; algae; aquatic habitat; ascorbate peroxidase; catalase; cell growth; ecotoxicology; enzyme activity; flavonoids; glutathione transferase; glutathione-disulfide reductase; hydrogen peroxide; lipid peroxidation; mefenoxam; oxidation; peroxidase; phosphoenolpyruvate carboxylase; photosynthesis; polyphenols; ribulose-bisphosphate carboxylase; tocopherols; toxicity;     Show all 27 Subjects
Abstract:
... Metalaxyl is a broad-spectrum chiral fungicide that used for the protection of plants, however extensive use of metalaxyl resulted in serious environmental problems. Thus, a study on the detoxification mechanism in algae/cyanobacteria and their ability for phycoremediation is highly recommended. Here, we investigated the physiological and biochemical responses of two cyanobacterial species; Anabae ...
DOI:
10.1016/j.envpol.2019.113681

18. Comparative assessment of biomarker response to tissue metal concentrations in urban populations of the land snail Helix pomatia (Pulmonata: Helicidae)

Author:
Vranković, Jelena; Janković-Tomanić, Milena; Vukov, Tanja
Source:
Comparative biochemistry and physiology 2020 v.245 pp. 110448
ISSN:
1096-4959
Subject:
glutathione peroxidase; glutathione transferase; glutathione-disulfide reductase,   etc   ; Helix pomatia; Pulmonata; adverse effects; air pollution; biomarkers; cadmium; catalase; copper; ecosystems; guidelines; heavy metals; hepatopancreas; lead; muscles; nickel; oxidative stress; snails; soil; soil invertebrates; toxicity; traffic; urban population; zinc;     Show all 26 Subjects
Abstract:
... The traffic pressure is increasing, resulting in the emission of atmospheric pollution. Soil organisms will need to respond to pollution stressors. Among them, land snails are valuable indicators of ecosystem disturbance. In this study, land snails Helix pomatia were sampled from three city localities with different traffic intensity. Oxidative stress biomarkers catalase (CAT), glutathione peroxid ...
DOI:
10.1016/j.cbpb.2020.110448

19. Melatonin promotes metabolism of bisphenol A by enhancing glutathione-dependent detoxification in Solanum lycopersicum L

Author:
Kanwar, Mukesh Kumar; Xie, Dongling; Yang, Chen; Ahammed, Golam Jalal; Qi, Zhenyu; Hasan, Md. Kamrul; Reiter, Russel J.; Yu, Jing-Quan; Zhou, Jie
Source:
Journal of hazardous materials 2020 v.388 pp. 121727
ISSN:
0304-3894
Subject:
glutathione; glutathione transferase; glutathione-disulfide reductase,   etc   ; Solanum lycopersicum; acetylcysteine; animals; biosynthesis; bisphenol A; catalytic activity; cysteine; enzyme activity; food safety; genes; lipid peroxidation; melatonin; messenger RNA; photosystem II; plants (botany); reactive oxygen species; tomatoes; toxicity;     Show all 21 Subjects
Abstract:
... Bisphenol A (BPA), a widely distributed organic compound, is toxic to animals and plants. Here we show the mechanism of BPA detoxification by melatonin (MEL) in tomato, which is otherwise poorly understood in plants. BPA treatment decreased the quantum yield of photosystem II (Fv/Fm) and increased the membrane lipid peroxidation and reactive oxygen species (ROS) accumulation dose-dependently, wher ...
DOI:
10.1016/j.jhazmat.2019.121727

20. Postharvest Application of Acibenzolar-S-methyl Delays the Senescence of Pear Fruit by Regulating Reactive Oxygen Species and Fatty Acid Metabolism

Author:
Li, Xue; Li, Canying; Cheng, Yuan; Hou, Jiabao; Zhang, Junhu; Ge, Yonghong
Source:
Journal of agricultural and food chemistry 2020 v.68 no.17 pp. 4991-4999
ISSN:
1520-5118
Subject:
glutathione; glutathione dehydrogenase (ascorbate); glutathione-disulfide reductase,   etc   ; acibenzolar-S-methyl; alcohol dehydrogenase; alcohols; ascorbate peroxidase; catalase; enzyme activity; fatty acid metabolism; fatty-acid synthase; fruits; gene expression; hydrogen peroxide; lipoxygenases; malondialdehyde; monodehydroascorbate reductase (NADH); pears; postharvest treatment; superoxide dismutase;     Show all 20 Subjects
Abstract:
... This study investigated the changes in enzyme activity and gene expression in reactive oxygen species (ROS) and fatty acid metabolism in Docteur Jules Guyot pears after acibenzolar-S-methyl (ASM) treatment to elucidate the role of ROS and fatty acid metabolism in senescence. The results demonstrated that applying ASM postharvest significantly suppressed H₂O₂ content and enhanced catalase and super ...
DOI:
10.1021/acs.jafc.0c01031