scholarly journals The Effect of Hyperbaric Oxygen Combined with Virtual Reality Training on Oxidative Stress Indicators and Inflammatory Factors of Swimming Athletes Suffering from Depression

2021 ◽  
Vol 2021 ◽  
pp. 1-8
Author(s):  
Zheng Zhang ◽  
Bote Qi ◽  
Yuyuang Xu ◽  
Yan Jin ◽  
Binghong Gao

This study was conducted to explore the effect of hyperbaric oxygen (HBO) therapy combined with virtual reality (VR) training on oxidative stress indicators (OSIs) and inflammatory factors (IFs) in swimming athletes with depression. 88 swimming athletes suffering from depression were grouped into a control group (group C) and a research group (group R). The patients in group C were given HBO therapy, and the group R was given HBO therapy combined with VR training. The Physical Health Questionnaire (PHQ-9) and the Symptom Checklist (SCL-90) were adopted to assess the depression status of patients. The differences between the two groups of serum OSIs and IFs before and after the intervention were compared and analyzed. The results disclosed that the PHQ-9 score and SCL-90 score in group R were not different from those in group C before the intervention, but those in group R were greatly decreased in contrast to group C after the intervention ( P < 0.05 ). Before the intervention, there was no obvious difference in the OSIs and the IFs between the two groups. The levels of interleukin-1β (IL-1β), interleukin-6 (IL-6), interleukin-8 (IL-8), and tumor necrosis factor-α (TNF-α) in the two groups were decreased greatly after intervention, and those in the group R were much lower than those in group C ( P < 0.05 ). Compared with the preintervention, the levels of malondialdehyde (MDA) in both groups were reduced observably, and the levels of superoxide dismutase (SOD), nitric oxide (NO), and glutathione peroxidase (GSH-Px) were dramatically increased. The MDA in group R was much lower, while the SOD, NO, and GSH-Px were much higher in contrast to group C ( P < 0.05 ). It indicated that HBO combined with VR training had a good clinical effect for swimming athletes suffering from depression, and it could reduce the oxidative stress and inflammation, thereby helping patients recover quickly.

2020 ◽  
Author(s):  
Lihua Zhang ◽  
Zhongliang li ◽  
Changcheng Xing ◽  
Ning Gao ◽  
Ping Cao ◽  
...  

Abstract Background Hypertension associated with hyperhomocysteinemia (HHcy) is correlated with a high risk of vascular diseases. However, the mechanisms of HHcy-associated hypertensive vascular damage and the efficacy of folic acid (FA) as a treatment have not been fully elucidated. The aim of the present study was to evaluate the role of immune/inflammatory molecules and oxidizing factors in HHcy-associated hypertensive vascular damage, and to observe the intervention effect of FA on the two vascular injury factors. Methods Wistar-Kyoto rats (WKYs) and spontaneously hypertensive rats (SHRs) were administered DL-Hcy intraperitoneally to mimic HHcy and hypertension associated with HHcy for 12 weeks. WKYs and SHRs were randomized into WKY group, HHcy group, SHR group, SHR + HHcy group and SHR + HHcy + FA group. Mean tail artery blood pressure, plasma Hcy, serum SOD and MDA of rats in each group were compared. The thoracic aorta and bilateral carotid artery of rats were harvested for morphometric and immunostaining analyses. Quantitative real-time polymerase chain reaction (qRT-PCR) and Western blot were used to detect the expression of immune/inflammatory molecules such as TNF-α, IL-6, NF-κB p65/Rela and NF-κB2 and oxidative factors such as Nox2 and Nox4. Results We found that vascular inflammatory factors of vascular adhesion protein-1 (VAP-1), interleukin-6 (IL-6), and nuclear factor-κ-gene binding (NF-κB) p65/Rela in HHcy-associated hypertensive rats were significantly higher than those in SHRs (P༜0.05). While the oxidative stress indicators of Nox2 and Nox4 in HHcy-associated hypertensive rats were not significantly higher than those in SHRs (P༞0.05). Compared with SHRs, FA intervention in HHcy-associated hypertensive rats significantly increased serum superoxide dismutase (SOD) levels (P = 0.000) and significantly reduced vascular inflammatory factors of IL-6 and NF-κB p65/Rela (P༜0.05), but did not significantly change the oxidative stress indicators of Nox2 and Nox4 (P༞0.05). Conclusions HHcy-induced immune/inflammatory response plays a dominant role in vascular damage of HHcy-associated hypertensive rats. In addition to reducing the negative effects of HHcy, FA might involve unique antioxidant effects and inhibition of immune/inflammatory overreaction for HHcy-associated hypertensive rats.


2019 ◽  
Vol 17 ◽  
pp. 205873921986328
Author(s):  
Xiaohui Chen ◽  
Zhongyuan Hu ◽  
Wenjun Yan ◽  
Yabing Ma ◽  
Man He ◽  
...  

This study was designed to compare the recovery of target-controlled infusion of sufentanil and remifentanil in patients of colorectal cancer. In total, 104 patients were randomly divided into sufentanil and remifentanil groups. One group was given target-controlled infusion of sufentanil, while the other group received remifentanil. Inflammatory factors and oxidative stress indicators were measured at 10 min before induction of anesthesia (T1), 1 h (T2), 24 h (T3), and 72 h (T4) after surgery. Adverse reactions were also compared. The extubation and recovery time of sufentanil group were longer than remifentanil group. The levels of CRP, IL-8, and IL-4 in sufentanil group and remifentanil group increased continuously. CRP contents at T3, T4, and IL-8 and IL-4 contents at T2, T3, and T4 of remifentanil group were lower ( P < 0.05). The incidence of adverse reactions in sufentanil group was 15.4%, which was significantly ( P < 0.05) lower than remifentanil group (28.8%). The recovery and extubation time of sufentanil were longer than remifentanil, while the remifentanil can effectively reduce the levels of inflammatory factors and oxidative stress.


2021 ◽  
Vol 2021 ◽  
pp. 1-20
Author(s):  
Xiao-lian Yang ◽  
Li Li ◽  
Tao-fu Zhang ◽  
Jing Deng ◽  
Xiu-lian Lin ◽  
...  

Hyperlipidemia, a typical metabolic disorder syndrome, can cause various cardiovascular diseases. The polysaccharides were found to have enormous potential in the therapy of hyperlipidemia. This study was aimed at evaluating the ameliorative effects of polysaccharide from Turpiniae folium (TFP) in rats with hyperlipidemia. A serum metabolomic method based on gas chromatography-mass spectrometry (GC-MS) was used to explore the detailed mechanism of TFP in rats with hyperlipidemia. The oxidative stress indicators, biochemical indexes, and inflammatory factors in serum and histopathological changes in the liver were also evaluated after 10-week oral administration of TFP in rats with high-fat diet-induced hyperlipidemia. TFP significantly relieved oxidative stress, inflammation, and liver histopathology and reduced blood lipid levels. Multivariate statistical approaches such as principal component analysis and orthogonal projection to latent structure square-discriminant analysis revealed clear separations of metabolic profiles among the control, HFD, and HFD+TFP groups, indicating a moderating effect of TFP on the metabolic disorders in rats with hyperlipidemia. Seven metabolites in serum, involved in glycine, serine, and threonine metabolism and aminoacyl-tRNA biosynthesis, were selected as potential biomarkers in rats with hyperlipidemia and regulated by TFP administration. It was concluded that TFP had remarkable potential for treating hyperlipidemia. These findings provided evidence for further understanding of the mechanism of action of TFP on hyperlipidemia.


2018 ◽  
Vol 69 (8) ◽  
pp. 2172-2176
Author(s):  
Catalin Victor Sfarti ◽  
Alin Ciobica ◽  
Carol Stanciu ◽  
Gheorghe G. Balan ◽  
Irina Garleanu ◽  
...  

Choledocholithiasis may cause biliary obstruction which leads to hepatocellular injury. Oxidative stress has been proposed as a possible mechanism involved in this disorder. This study evaluates the oxidative stress burden in patients with choledocholithiasis and secondary cholestasis, before and after endoscopic sphincterotomy. Experimental part: Patients diagnosed with choledocholithiasis and secondary extrahepatic cholestasis were included in the study between January 1st 2016 and October 31st 2016. In all patients oxidative stress markers were collected within 2 hours before and 48 hours after therapeutic ERCP. Selected markers were superoxide dismutase (SOD), glutathione peroxidase (GPX) and malondialdehyde (MDA). The results were compared to those from a group of 40 healthy subjects. Significantly lower concentrations of SOD (p = 0.03) and GPX (p [ 0.0001) activities, associated with an increased level of MDA level (p [ 0.0001) were shown in patients before biliary clearance compared with the healthy control group. After ERCP the only oxidative stress parameter which showed improvement was the SOD specific activity (p = 0.037). This study shows that extrahepatic cholestasis secondary to choledocholithiasis is associated with increased oxidative stress status. After biliary clearance one oxidative stress marker was significantly improved (SOD), suggesting a possible antioxidant effect of such procedure.


Author(s):  
Hong Wang ◽  
Wenjuan Zhang ◽  
Jinren Liu ◽  
Junhong Gao ◽  
Le Fang ◽  
...  

Abstract Blast lung injury (BLI) is the major cause of death in explosion-derived shock waves; however, the mechanisms of BLI are not well understood. To identify the time-dependent manner of BLI, a model of lung injury of rats induced by shock waves was established by a fuel air explosive. The model was evaluated by hematoxylin and eosin staining and pathological score. The inflammation and oxidative stress of lung injury were also investigated. The pathological scores of rats’ lung injury at 2 h, 24 h, 3 days, and 7 days post-blast were 9.75±2.96, 13.00±1.85, 8.50±1.51, and 4.00±1.41, respectively, which were significantly increased compared with those in the control group (1.13±0.64; P&lt;0.05). The respiratory frequency and pause were increased significantly, while minute expiratory volume, inspiratory time, and inspiratory peak flow rate were decreased in a time-dependent manner at 2 and 24 h post-blast compared with those in the control group. In addition, the expressions of inflammatory factors such as interleukin (IL)-6, IL-8, FosB, and NF-κB were increased significantly at 2 h and peaked at 24 h, which gradually decreased after 3 days and returned to normal in 2 weeks. The levels of total antioxidant capacity, total superoxide dismutase, and glutathione peroxidase were significantly decreased 24 h after the shock wave blast. Conversely, the malondialdehyde level reached the peak at 24 h. These results indicated that inflammatory and oxidative stress induced by shock waves changed significantly in a time-dependent manner, which may be the important factors and novel therapeutic targets for the treatment of BLI.


2012 ◽  
Vol 63 (10) ◽  
pp. 3631-3642 ◽  
Author(s):  
G. Roqueiro ◽  
S. Maldonado ◽  
M. d. C. Rios ◽  
H. Maroder

2017 ◽  
Vol 2017 ◽  
pp. 1-14 ◽  
Author(s):  
Tien-Huang Chen ◽  
Yi-Hsuan Chiang ◽  
Jiun-Nan Hou ◽  
Chih-Chieh Cheng ◽  
Eny Sofiyatun ◽  
...  

Dengue viruses (DENVs) cause dengue fever which is an important mosquito-borne disease in tropical areas. Generally, DENV does not cause cellular damage in mosquito cells. However, alterations in cytosolic calcium ions ([Ca2+]cyt) and the mitochondrial membrane potential (MMP), as well as accumulated reactive oxygen species (ROS), including superoxide anions (O2∙-) and hydrogen peroxide (H2O2), can be detected in C6/36 cells with DENV2 infection. Evident upregulation of BiP/GRP78 also appeared at 24 h postinfection in DENV2-infected C6/36 cells. As expression of BiP/GRP78 mRNA was reduced when the transcription factor X-box-binding protein-1 (XBP1) was knocked down in C6/36 cells, it demonstrated that BiP/GRP78 is the target gene regulated by the XBP1 signal pathway. We further demonstrated that the expression and splicing activity of XBP1 were upregulated in parallel with DENV2 infection in C6/36 cells. In C6/36 cells with BiP/GRP78 overexpression, oxidative stress indicators including [Ca2+]cyt, MMP,O2∙-, and H2O2were all pushed back to normal. Taken together, DENV2 activates XBP1 at earlier stage of infection, followed by upregulating BiP/GRP78 in mosquito cells. This regulatory pathway contributes a cascade in relation to oxidative stress alleviation. The finding provides insights into elucidating how mosquitoes can healthily serve as a vector of arboviruses in nature.


Sign in / Sign up

Export Citation Format

Share Document