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8篇 您的检索式:作者名="Mingren XIE"
    题名 作者 年代 出处 被引量
1Image formation of brain function in patients suffering from knee osteoarthritis treated with moxibustion显示文摘OBJECTIVES:Functional magnetic resonance imaging(fMRI) technology was used to study changes to the resting state blood flow in the brains of patients with knee osteoarthritis(KOA) before and after treatment with moxibustion at the acupoint of the left Dubi(ST 35) and to probe the cerebral mechanism underlying the effect of moxibustion.METHODS:The resting state brain function of 30 patients with left KOA was scanned with fMRI before and after treatment with moxibustion.The analytic methods of fractional amplitude of low frequency fluctuation(fALFF) and regional homogeneity(ReHo) were used to observe changes in resting state brain function.RESULTS:The fALFF values of the right cerebrum,extra-nucleus,left cerebellum,left cerebrum and white matter of patients after moxibustion treatment were higher than before treatment,and the fALFF values of the precentral gyrus,frontal lobe and occipital lobe were lower than before treatment(P<0.05,K≥85).The ReHo values of the thalamus,extra-nucleus and parietal lobe of patients were much higher than those before moxibustion treatment,and the ReHo values of the right cerebrum,left cerebrum and frontal lobe were lower than before treatment(P<0.05,K≥85).CONCLUSION:The influence of moxibustion on obvious changes in brain regions basically conforms to the way that pain and warmth is transmitted in the body,and the activation of sensitive systems in the body may be objective evidence of channel transmission.The regulation of brain function by moxibustion is not in a single brain region but rather in a network of many brain regions.Hongwu Xie Fangming Xu Rixin Chen Tianyou Luo Mingren Chen Weidong Fang Fajin Lü Fei Wu Yune Song Jun Xiong 2013Journal of Traditional Chinese Medicine2013,33,2:7
2Neuronal apoptosis and inflammatory reaction in rat models of focal cerebral ischemia following 40-minute suspended moxibustion显示文摘The treatment duration of heat-sensitive moxibustion(approximately 40 minutes on average) is longer than that of traditional suspended moxibustion.The present study investigated expression changes of three inflammatory and apoptosis-associated proteins(inducible nitric oxide synthase,cyclooxygenase-2 and caspase-3) in transient middle cerebral artery occlusion model rats following suspended moxibustion for 40 minutes,to explore the mechanisms underlying neuroprotective action of suspended moxibustion.The results indicated that suspended moxibustion at acupoint Dazhui(DU 14) for 40 minutes reduced the cortical expression of caspase-3,cyclooxygenase-2 and inducible nitric oxide synthase proteins of transient middle cerebral artery occlusion model rats,as well as decreasing infarct volume and ameliorating the neurological deficit score.Outcomes with 40 minutes of moxibustion were superior to the outcomes after suspended moxibustion for 15 minutes.Rixin Chen Zhimai Lv Mingren Chen Xin An Dingyi Xie Jing Yi 2011Neural Regeneration Research2011,6,15:6
3Effects of Maca Extract on Exercise Endurance and Ultrastructure of Mitochondria in Spinal Neurons显示文摘[Objectives] To study the effects of maca extract on the exercise endurance and ultrastructure of mitochondria in spinal neurons.[Methods]First,50 Wistar rats were randomly divided into 5 groups. The control group: no swimming,administered intragastrically the same volume of distilled water; simple swimming group: free swimming,administered intragastrically the same volume of distilled water; maca extract groups: free swimming,and treated with 4. 0,5. 3,and 8. 0 g/kg dose of maca extracts. Swimming rats swam freely in the circulating water flow of swimming pool and administered for 15 d. On the 16 th d,after the swimming endurance test,the rats were killed painlessly. The ultrastructure of the mitochondria in the spinal neurons was observed with a projection electron microscope,muscle glycogen,malondialdehyde( MDA),superoxide dismutase( SOD),glutathione peroxidase( GSH-Px) and free calcium in muscle were measured by radioimmunoassay.[Results] Compared with the simple swimming group,the swimming time before sinking and total swimming time extended 19. 83%,60. 28%,77. 55% and 55. 34%,73. 91% and 94. 47% respectively,and the differences were statistically significant( P < 0. 01). The sinking times decreased by 34. 35%,51. 18% and 57. 96% respectively,the differences were statistically significant( P < 0. 01). MDA and free calcium decreased by 20. 10%,31. 49% and 38. 72%,respectively with statistically significant differences( P < 0. 01) and 6. 42%,17. 58%and 26. 35% respectively. The levels of SOD,GSH-Px and muscle glycogen increased by 5. 12%,22. 74%,52. 53%,44. 22%,77. 79%and 98. 45% respectively,with statistically significant differences( P < 0. 01) and 35. 08%,47. 83% and 81. 88%,respectively,with statistically significant differences( P < 0. 01). The volume density( Vd),surface density( Sd) and number density( Nd) of mitochondria of spinal neurons decreased by 7. 79%,18. 18%,31. 17%,16. 95%,27. 34%,43. 31% and 13. 51%,23. 19% and 43. 15% respectively.[Conclusions]Maca extract can protect ultrastructure of the mitochondria in the spinal neurons,antioxidant activity,increase muscle glycogen,and improving the exercise capacity.Farong YU Wangjun CHEN Xiuzhen LIAN Mingren XIE Denglou LI Yunxuan GUO 2018Medicinal Plant2018,9,3:3
4Effects of immediate stimulation on single nucleotide and catecholamine level in Chinese tree shrews显示文摘Yu Farong Lian Xiuzhen Xie Mingren 2014Advanced Materials Reseach2014,,:1
5Efficacy of acupuncture therapy for post-stroke fatigue:a systematic review and Meta-analysis显示文摘OBJECTIVE:To assess the effectiveness and safety of acupuncture for post-stroke fatigue(PSF).METHODS:Eight online databases were searched to collect relevant trials of acupuncture for PSF published before April 2021.Meta-analysis was performed by using RevMan 5.4 software.The Grading of Recommendations,Assessment,Development and Evaluation system was used to assess the certainty of evidence.RESULTS:Four randomized controlled trials involving 289 PSF patients were identified and included in the systematic review.The results of the Meta-analysis revealed that acupuncture group was significantly better than routine treatment group in improving the effective rate[risk ratio(RR)=1.15,95%CI(1.01,1.33),P=0.04],reducing the FSS score[mean difference(MD)=-4.71,95%CI(-6.22,-3.20),P<0.00001]and FMA score[MD=15.60,95%CI(11.96,19.23),P<0.00001].Side effects of acupuncture were mild and rarely reported.The certainty of evidence of the outcomes based on the four trials was assessed as low.CONCLUSIONS:The existing evidence suggests acupuncture as an adjunct to routine treatment may benefit in managing fatigue in stroke patients.However,high-quality RCTs are needed to further confirm these findings.YOU Jianyu LI Haiyan XIE Dingyi CHEN Mingren CHEN Rixin 2023Journal of Traditional Chinese Medicine2023,43,1:1
6Effects of Maca Extract on Endurance and Blood Antioxidant Enzyme Activity of Rats显示文摘[Objectives] The aim was to investigate the effects of maca extract on endurance and blood antioxidative enzyme activity of rats.[Methods]The Wistar rats treated with/without maca extract( 8. 0,16. 0,and 32. 0 g/kg) were given with free access to circulating water.The administration was conducted for 15 consecutive d. On the 16 th d,the endurance and blood malondialdehyde( MDA),superoxide dismutase( SOD) and glutathione peroxidase( GSH-Px) levels of the rats were determined. [Results] Compared with those of the rats without maca extract treatment,the swimming time before sinking of the rats administered with 8. 0,16. 0,and 32. 0 g/kg of maca extract was increased by 34. 38%,84. 25% and 126. 07%( P < 0. 01),the total swimming time was increased by 37. 42%,47. 03% and 107. 24%( P <0. 01),the times of sinking was reduced by 17. 65%,33. 28% and 55. 50%( P < 0. 05,P < 0. 01),the blood MDA level was reduced by 34.63%,54. 13% and 63. 73%( P < 0. 01),the blood SOD activity was increased by 67. 78%,108. 25% and 154. 49%( P < 0. 01),and the blood GSH-Px level was increased by 48. 57%,110. 28% and 154. 86%( P < 0. 01). [Conclusions]Maca extract has the functions of resisting fatigue and enhancing athletic,and the mechanisms are related to the reduction of blood MDA level and the increase of blood SOD and GSH-Px activity.Zuoping LI Farong YU Mingren XIE 2018Medicinal Plant2018,9,4:0
7Effects of Noise Pollution on Functions of the Liver and Kidney of Rats显示文摘To study the effects of noise pollution on the functions of the liver and kidney of rats,a total of 40 male SPF Wistar rats were randomly divided into a control group and three experimental groups. The rats in the experimental groups were respectively stimulated with 38,55 and 70 dB noise for 15 days,and the levels of blood components were determined by an automatic biochemical analyzer. The results showed that in comparison with the control group,the level of the blood glucose in the experimental groups increased by 23. 53%,52. 94% and 88. 24%,respectively,and the differences were statistically significant( P < 0. 01). The levels of triglyceride in the blood rose by 20. 83%,38. 54% and 79. 68%,respectively,and the differences were also statistically significant( P < 0. 01). The level of globulin in the blood increased by 16. 49%,21. 13% and 51. 78%,and the level of albumin in the blood rose by 9. 51%,12. 67% and 17. 89%,respectively. The level of total bilirubin in the blood increased by 27. 04%,41. 63% and 73. 67%,respectively,and the differences were statistically significant( P < 0. 01). The level of creatinine in the blood rose by 9. 72%,10. 21% and 20. 99%,respectively. The level of amylase in the blood reduced by 6. 6%,13. 05% and 23. 89%,respectively. The level of creatine kinase in the blood decreased by 19. 81%,27. 37% and 36. 81%,respectively,and the level of urea in the blood reduced by 11. 19%,12. 77% and19. 26%,respectively. The results revealed that noise pollution could significantly affect the levels of blood components and the functions of the liver and kidney of rats.Yu Farong Yu Xin Li Zuoping Lian Xiuzhen Xie Mingren Li Denglou 2018Meteorological and Environmental Research2018,9,4:0
8Effect of Octadecadienoic Acid on Proliferation and Apoptosis of Glioma Cells and Its Mechanism显示文摘[Objectives] To explore the inhibitory effect of octadecadienoic acid (ODA) on proliferation and apoptosis of glioma cells and its mechanism. [Methods] Cultured human glioma cells (cell density 2×10^(6) cells/L) were divided into three groups: solvent control group (DMSO, 30 μL/L), 5-FU group (10 mg/L) and octadecadienoic acid group (0.3, 0.6, 1.2 mg/L). The toxic effects of ODA on glioma cells were detected by trypan blue and thiazolium blue (MTT). The expression of P53, PI3K, P21, PKB/Akt and caspase-9 protein in glioma cells were detected by enzyme-linked immunosorbent assay (ELISA). [Results] The cell count under optical microscope showed that the inhibition rate of cell proliferation in low, medium and high dose ODA groups and 5-FU group was significantly higher than that in solvent control group ( P <0.01), but there was no significant difference compared with 5-FU group ( P >0.05). The results of MTT showed that compared with the solvent control group, the inhibition rate of cell proliferation in low, medium and high dose ODA groups and 5-FU group significantly increased ( P <0.01);compared with 5-FU group, the inhibition rate of cell proliferation in high dose ODA group significantly increased ( P <0.01). The results of flow cytometry showed that compared with the solvent control group, the number of cells in G_(0)/G_(1) phase increased significantly ( P <0.05, P <0.01), the number of cells in G_(2)/M phase decreased significantly ( P <0.01) and the apoptosis rate increased significantly ( P <0.01) in the low, medium and high dose ODA groups and 5-FU group;compared with 5-FU group, the number of cells in G_(2)/M phase decreased significantly ( P <0.01) and the apoptosis rate increased significantly ( P <0.01) in ODA group. ELISA testing results showed that the expression levels of P53, P13K and PKB/Akt in low, medium and high dose ODA groups and 5-FU group were significantly lower than those in solvent control group ( P <0.01), and only the expression level of protein in high dose ODA group was significantly lower than that in 5-FU group ( P <0.01);the expression levels of P21 and caspase-9 in low, medium and high dose ODA groups and 5-FU group were significantly higher than those in solvent control group ( P <0.05, P <0.01), but the expression level of protein in high dose ODA group was significantly higher than that in 5-FU group ( P <0.01). [Conclusions] ODA can obviously inhibit the proliferation of glioma cells and induce apoptosis. The mechanism is related to up-regulation of P21, caspase-9, down-regulation of P53, PI3K, PKB/Akt, inhibition of cell division cycle and decrease of PI3K-Akt signal transduction pathway.Mingren XIE Xia YUAN Shan QI Lei YU Farong YU 2023Medicinal Plant2023,14,4:0
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