scholarly journals Evaluating the Effect of Electroconvulsive Shock and Duloxetine Combination Therapy on Behavioral, Cardiovascular, and Brain Oxidative Stress Markers in the Rats

2021 ◽  
Vol 10 ◽  
pp. e2218
Author(s):  
Bahareh Eghbal ◽  
Ava Soltani Hekmat ◽  
Seyed Amin Kouhpayeh ◽  
Ali Ghanbariasad ◽  
Kazem Javanmardi ◽  
...  

Background: Electroconvulsive Therapy (ECT) as a well-established and effective therapeutic approach for the treatment of various psychiatric disorders is an excellent option to treat the major depressive disorder (MDD). The goal of this experimental study was to determine the possible sides effects of electroconvulsive shock (ECS) and duloxetine, a serotonin-norepinephrine Reuptake Inhibitors (SNRIs), and evaluate the safety of this therapeutic approach on behavioral factors, cardiovascular function, and brain oxidative stress markers on mice. Materials and Methods: Animals were divided into different groups receiving either ECS or different doses (10, 20, 40, 80, or 120 mg) of duloxetine alone or together. We evaluated the behavioral factors associated with administration of ECS with or without duloxetine. In addition, we monitored the ECGs (electrocardiogram) of animals prior to and after the experiment and also evaluated the oxidative stress markers including TAC, MDA, and GSH mice’s brains. Results: We did not detect any significant differences in terms of heart rate, RR interval, PR interval, QT, or corrected QT (QTc) between groups that received different doses of duloxetine in combination with ECS compare to the control group. Our findings suggest that while administration of ECS solely increased the oxidative stress markers and decreased the antioxidant capacity of the brain, a combination of duloxetine and ECS at certain doses alleviates the oxidative stress condition and increases the antioxidant capacity of the brain. Conclusion: Overall, this study suggests that the combination of ECS and duloxetine is safe and considerable for further studies on human subjects.

2021 ◽  
Vol 11 ◽  
Author(s):  
Omar M.E. Abdel-Salam ◽  
Eman R. Youness ◽  
Nadia A. Mohammed ◽  
Amr M.M. Ibrahim

Systemic inflammation causes brain oxidative stress, a prerequisite for neurodegeneration. In this study, we investigated the effect of the anesthetic agents propofol and fentanyl on brain oxidative stress during mild systemic endotoxemia induced by lipopolysaccharide (LPS) endotoxin. For this purpose, rats were administered LPS (400 μg/kg, intraperitoneally; i.p.), treated at the same time with different doses of propofol or fentanyl, i.p., and euthanized 4 h later. Other groups were treated with the saline, only propofol, or only fentanyl. Oxidative stress markers including malondialdehyde (MDA), nitric oxide (NO), and reduced glutathione (GSH) were determined. In addition, nuclear factor kappaB (NF-kB), paraoxonase-1 (PON-1), and butyrylcholinesterase (BChE) activities were measured in the brain tissue. Results showed that compared with the saline group, administration of LPS caused a marked and significant increase in brain MDA and NO combined with depletion of GSH and decreased PON-1 and BChE activities. Additionally, the active form of NF-kB was significantly increased in the brain of LPS only-treated rats. Treatment with propofol or fentanyl led to a marked and significant decrease in the levels of brain MDA and NO together with a significant increase in GSH and restoration of PON-1 and BChE activities. Furthermore, lower levels of active form of NF-kB were found following treatment with propofol or fentanyl compared with those in the LPS only group. Collectively, these results suggest that propofol and fentanyl exhibit an antioxidant action and attenuate the endotoxin-induced brain oxidative stress.


Healthcare ◽  
2021 ◽  
Vol 9 (4) ◽  
pp. 368
Author(s):  
Rosamaria Militello ◽  
Simone Luti ◽  
Matteo Parri ◽  
Riccardo Marzocchini ◽  
Riccardo Soldaini ◽  
...  

Background: Most studies on oxidative stress markers and antioxidant levels have been conducted in male athletes, although female participation in sport has increased rapidly in the past few decades. In particular, it could be important to assess oxidative stress markers in relation to the training load because the anaerobic path becomes predominant in high-intensity actions. Methods: Ten female professional basketball players, performing five 2 h-lasting training sessions per week, and 10 sedentary control women were investigated. Capillary blood and saliva samples were collected in the morning before the training session. The antioxidant capacity and the levels of reactive oxygen metabolites on plasma were determined measuring Reactive Oxygen Metabolite and Biological Antioxidant Potential (d-ROMs and the BAP Test). Salivary cortisol was detected by using commercial enzyme-linked immunosorbent assay kit. Results: The antioxidant capacity (BAP value) was significantly higher in elite basketball players (21.2%; p < 0.05). Conversely, cortisol (51%; p < 0.009) and the levels of oxidative species (d-ROM, 21.9%; p < 0.05) showed a significant decrease in elite athletes.


2018 ◽  
Vol 2018 ◽  
pp. 1-9 ◽  
Author(s):  
Helenita Antonia de Oliveira ◽  
Ednei Luiz Antonio ◽  
Gisela Arsa ◽  
Eduardo Tadeu Santana ◽  
Flávio André Silva ◽  
...  

The aim of this study was to determine whether oxidative stress markers are influenced by low-intensity laser therapy (LLLT) in rats subjected to a high-intensity resistive exercise session (RE). Female Wistar rats divided into three experimental groups (Ctr: control, 4J: LLLT, and RE) and subdivided based on the sampling times (instantly or 24 h postexercise) underwent irradiation with LLLT using three-point transcutaneous method on the hind legs, which was applied to the gastrocnemius muscle at the distal, medial, and proximal points. Laser (4J) or placebo (device off) were carried out 60 sec prior to RE that consisted of four climbs bearing the maximum load with a 2 min time interval between each climb. Lipoperoxidation levels and antioxidant capacity were obtained in muscle. Lipoperoxidation levels were increased (4-HNE and CL markers) instantly post-RE. LLLT prior to RE avoided the increase of the lipid peroxidation levels. Similar results were also notified for oxidation protein assays. The GPx and FRAP activities did not reduce instantly or 24 h after RE. SOD increased 24 h after RE, while CAT activity did not change with RE or LLLT. In conclusion, LLLT prior to RE reduced the oxidative stress markers, as well as, avoided reduction, and still increased the antioxidant capacity.


2018 ◽  
Vol 15 (1) ◽  
pp. 71-77 ◽  
Author(s):  
Nagapuri Kiran Kumar ◽  
Mesram Nageshwar ◽  
Karnati Pratap Reddy

This study reports the ameliorative role of curcumin against sodium fluoride (NaF) induced oxidative stress in the brain of rats. The rats were divided into control, NaF (20 mg/kg), NaF+Curcumin (20mg/kg) and Curcumin (20mg/kg) groups respectively and treated at everyday interval for 60 consecutive days. Oxidative stress markers in the brain were measured at 60th day. NaF treatment significantly increased LPO content, but decreased the level of GSH and activities of SOD, GPx, and CAT the brain of rats in comparison to the control rats. Oral administration of curcumin to fluoride exposed rats significantly reversed the content of lipid peroxidation, as well as enhanced the level of GSH and SOD, GPx and CAT activities to normal compared to NaF exposed rats. Thus, curcumin showed the potential to prevent sodium fluoride induced oxidative damage in the brain of rats and curcumin may be useful agents against neurodegeneration in the brain.


2020 ◽  
Vol 8 (3) ◽  
pp. 225-238
Author(s):  
Mona Navaei-Nigjeh ◽  
Marzieh Daniali ◽  
Mahban Rahimifard ◽  
Mohammad R. Khaksar

Background: Excessive use of diazinon, as an organophosphate pesticide (OP), contributes to cytotoxic and pathologic cellular damage and, in particular, oxidative stress. However, metal-oxide nanoparticles (NPs), such as cerium oxide (CeO2) and yttrium oxide (Y2O3), with the property of free radical scavenging demonstrated beneficial effects in the alleviation of oxidative stress biomarkers. Objective: The aims of this study include evaluating beneficial effects of CeO2 NPs, Y2O3 NPs, and their combination against diazinon-induced oxidative stress in different tissues of brain, heart, lung, kidney, liver, and spleen. Methods: Eight randomized groups of 6 adult male Wistar rats were formed. Each group of rats administered a different combination of diazinon, CeO2 and Y2O3 NPs daily and levels of oxidative stress markers, such as reactive oxygen species (ROS), lipid peroxidation (LPO), total thiol molecules (TTM) and total anti-oxidant power (TAP) and catalase enzyme, were measured after 2 weeks of the treatment. Results: Measurements of the mentioned markers in the brain, heart, lung, kidney, liver, and spleen showed that the administration of NPs could significantly alleviate the oxidative stress induced by diazinon. However, the findings of this study illustrated that the combination of both CeO2 and Y2O3 NPs led to a better reduction in oxidative stress markers. Conclusion: Sub-acute exposure of diazinon in rats led to increased levels of oxidative stress markers in pivotal tissues such as the brain, heart, lung, kidney, liver, and spleen. CeO2 and Y2O3 NPs neutralize the oxidative stress to compensate diazinon-induced tissue damages. Lay Summary: Organophosphate pesticides (OPs), which are mainly used for pest control, are responsible for the entry of pesticides into the human food cycle. Organophosphate such as diazinon increases the molecular biomarkers of oxidative stress inside the cells of vital tissues such as the heart, liver, lungs, etc. Metal oxide nanoparticles (NPs) such as cerium oxide (CeO2) and yitrium oxide (Y2O3) can have free radical scavenging potential under oxidative stress and through various mechanisms. Although these nanoparticles reduce oxidative stress, it should be borne in the design of the study that additional doses of these substances reverse the beneficial effects.


Author(s):  
Amparo Tatay-Manteiga ◽  
Vicent Balanzá-Martínez ◽  
Giovana Bristot ◽  
Rafael Tabarés-Seisdedos ◽  
Flavio Kapczinski ◽  
...  

Aims:Oxidative stress is increased during the acute phases of bipolar disorder (BD). Our aim here was to analyze oxidative stress biomarkers in patients with BD during euthymia and their siblings.Method:A cross-sectional study was performed in euthymic patients with BD-I (n=48), unaffected siblings (n=23) and genetically unrelated healthy controls (n=21). Protein carbonyl content (PCC), total antioxidant capacity (TRAP), lipid peroxidation (TBARS) and uric acid were measured as biomarkers of oxidative stress in blood.Results:The antioxidant capacity (TRAP) was lower (p<0.001) in patients with BD compared to their siblings and controls, whereas no differences were observed in PCC, TBARS or uric acid. In patients, the concentrations of TRAP and TBARS were positively associated with the dose of valproic acid (p<0.05 and p<0.001, respectively). The concentrations of these biomarkers were not significantly associated with any of socio-demographic and clinical variables.Conclusion:A selective reduction in antioxidant capacity is present in BD during euthymia state, whereas other markers of oxidative stress are unaltered during euthymia. Siblings did not show any alterations in oxidative stress biomarkers. Oxidative stress might represent a state-dependent marker in BD. The association between treatment with valproic acid and oxidative stress markers in euthymia deserves further studies.


2017 ◽  
Vol 68 (7) ◽  
pp. 1640-1643 ◽  
Author(s):  
Ioana Miruna Balmus ◽  
Stefan Strungaru ◽  
Mircea Nicoara ◽  
Gabriel Plavan ◽  
Sabina Ioana Cojocaru ◽  
...  

Zebrafish are important animal models widely used in molecular biology research. To our best knowledge, no previous study on OT effects in zebrafishes� oxidative stress status was performed. Moreover, while the zebrafish are naturally producing isotocin, the investigation of its homologue OT effects may provide consistent evidence of the possible influence of oxytocin in isotocin naturally producing teleosteens. In this way, we aimed to analyse the influence of water exposure (e.g. branchial and tegmental exposure) on two different doses of OT (33.2 ng/mL and 66.4 ng/mL) on the adult zebrafish (n = 15) oxidative stress markers. Significant differences and correlations were found in the zebrafish exposed to a higher OT concentration, although lipid peroxidation tended to decrease as the OT concentration increased. Thus, it seems that oxytocin is cross-reacting and exerts clear effect on oxidative stress status main parameters in zebrafish.


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