1.Clinical observation on the treatment of 69 patients with diabetic neurogenic bladder with acupoint injection therapy
Hong REN ; Jun YUAN ; Shuqin GUO
International Journal of Traditional Chinese Medicine 2013;(6):501-503
Objective To investigate an effective therapy to cure Diabetic Neurogenic Bladder (DNB).Methods By adopting multi-center,random,comparative and single-blind clinical experiments,138 patients with DNB from three centers were divided equally into two groups,namely a control group and a therapy group.Patients in the therapy group were treated with acupoint injection therapy with Astragalus injection,while others were treated by western medical based therapy.After four weeks,the effectiveness was collected.Results After the treatment,the TCM syndrome integral of the treatment group and the control group was (18.47± 1.67) and (23.19±2.82) respectively,both reduced than that before the treatment[(29.25±2.12) and (29.13 ± 1.69) respectively]; the difference between the two groups after treatment was statistically significant (P<0.05) ; bladder residual urine volume in the treatment group and the control group was (88.47± 16.7) ml and (143.19±28.2)ml respectively,both reduced than that before the therapy [(308.90±22.6)ml and (305.90± 20.8)ml respectively],the difference between the two groups after treatment was statistically significant (P<0.05) ;The total effective rate was 88.4% and 72.5% in the treatment group and the control group respectively,showing statistical difference(P<0.05).Conclusion It is confirmed that acupoint injection therapy with Astragalus injection is an effective curative method for DNB.
2.Clinical analysis of 221 cases of inhalation injury induced by gas explosion.
Lin-hong LIU ; Wen-jie REN ; Ming-jun WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(8):494-495
Adolescent
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Adult
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Burns, Inhalation
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etiology
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therapy
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Explosions
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Female
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Gases
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Humans
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Male
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Retrospective Studies
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Young Adult
3.Related factors of death in patients with gas burst induced burn.
Lin-hong LIU ; Wen-jie REN ; Ming-jun WANG
Chinese Journal of Industrial Hygiene and Occupational Diseases 2007;25(10):611-613
Adult
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Burns
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etiology
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mortality
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China
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epidemiology
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Coal Mining
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Explosions
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Female
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Gases
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Humans
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Male
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Middle Aged
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Retrospective Studies
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Young Adult
4.Effects of SREBP-1 targeted RNAi on lipid droplet formation in HKC cells under stimulation of high glucose
Jun HAO ; Hong SHI ; Song ZHAO ; Yunzhuo REN ; Huijun DUAN
Chinese Pharmacological Bulletin 1987;0(03):-
Aim To construct eukaryotic expression vector of shRNA(small hairpin RNA)for human SREBP-1(sterol regulation element binding protein-1)gene and explore its effects on lipid droplet formation in human renal proximal tubular epithelial cell line(HKC)under the stimulation of high glucose.Methods Two eukaryotic expression vectors of shRNA were constructed for human SREBP-1 gene.The HKC cells were transfected with negative control plasmid(pGenesil-1-HK)and two recombinant vectors(pGenesil-1-SREBP1-1 and pGenesil-1-SREBP1-2)and then were cultured under the stimulation of high glucose for about 48 h.The expression of SREBP-1 mRNA and FAS mRNA was detected by RT-PCR and SREBP-1 protein expression was investigated by Western blot.Lipid droplets were detected by Oil Red O staining.Results DNA sequencing showed that the target segments were successfully cloned into pGenesil-1 vector respectively.RT-PCR indicated that two recombinant vectors could inhibit the expression of SREBP-1 mRNA and FAS mRNA in HKC cells under the stimulation of high glucose.Similarly,SREBP-1 protein was also inhibited by the transfection with recombinant vectors.Oil Red O staining found that silencing of SREBP-1 gene resulted in lipid droplets decrease.Conclusions The eukaryotic expression vector of shRNA for human SREBP-1 gene was successfully constructed,and the expression of SREBP-1 was inhibited effectively by the expressed siRNA in HKC cells that resulted in lipid droplets decrease through FAS mRNA transcription inhibition.
5.Effect of miR-4698 mediated GALNT4 expression on proliferation and migration of hepatocellular carcinoma cells
Ren JIANG ; Maona ZHANG ; Hong ZHANG ; Yue JIANG ; Jun ZHANG
Journal of Chinese Physician 2021;23(4):558-562
Objective:The relative expression of miR-4698 in liver cancer tissues and cell lines was detected, and its effect on the proliferation and migration of liver cancer cells and its molecular mechanism were analyzed.Methods:Real-time fluorescence quantitative polymerase chain reaction (qRT-PCR) was used to analyze the relative expression of miR-4698 in liver cancer tissues and liver cancer cell lines. Among the lowest-expressing hepatocellular carcinoma cell lines, miR-4698 mimic and control mimic were transfected with liposome transfection method, and named as experimental group and control group. qRT-PCR was used to detect transfection efficiency. Cell counting kit-8 (CCK-8) and transwell migration experiments were used to detect the effects of overexpressing miR-4698 on the proliferation and migration ability of liver cancer cells. Bioinformatics and dual luciferase reporter gene experiments were used to predict and verify the binding of miR-4698 to target gene. qRT-PCR and Western blot were used to detect the relative expression of target gene at mRNA and protein levels, respectively.Results:Compared with the adjacent tissues, miR-4698 was significantly lower in the liver cancer ( P<0.01). Compared with normal hepatocytes, miR-4698 was significantly lower in hepatoma cell lines ( P<0.05), and the lowest in Huh7 cells ( P<0.01). After transfection, the expression of miR-4698 in Huh7 cells in experimental group was significantly increased compared with that in the control group ( P<0.01). Overexpression of the miR-4698 can inhibit the proliferation and migration of Huh7 cells ( P<0.05). Bioinformatics showed that the target gene of miR-4698 was polypeptide-n-acetylgalactosamine transferase 4 (GALNT4), and the double luciferase reporter gene confirmed that miR-4698 could bind to GALNT4 ( P<0.01). qRT-PCR showed that overexpression of miR-4698 could inhibit the expression of GALNT4 gene ( P<0.01). Western blot results showed that overexpression of miR-4698 decreased the protein expression of GALNT4, cyclin B and CDK1, and increased the protein expression of N-cadherin and ZEB-2. Conclusions:The expression of miR-4698 in liver cancer tissues and cell lines is significantly reduced. Overexpression of miR-4698 can inhibit the expression of GALNT4 gene and reduce the proliferation and migration ability of liver cancer Huh7 cells.
6.CLONING OF FULL CRY1C GENE FROM B.T.C.AND EXPRESSION IN CROPS BENEFICIAL BACTERIA BACILLUS CEREUS
Yue-Hua CHEN ; Hong-Xiu LI ; Jin-Hong WANG ; Jun CAI ; Gai-Xin REN ;
Microbiology 1992;0(01):-
Specific primers 1CaA/1CaB for full cry1C gene in Bacillus thuringiensis subsp.colmeri strain 15A3 were designed. The 4.0kb PCR product included the whole ORF and regulation region of cry1C gene. This PCR product was linked with shuttle vector pHT315 by two cloning steps. The recombined plasmid pHT-1C was electroporated into Bacillus cereus 9509, a kind of bacteria that beneficial to crops. The transformant could produce bipyramidal-shaped parasporal inclusions. The 60kD protein band was detected by SDS-PAGE. The bioassay result showed that the cry1C gene transformant of Bc 9509 had insecticidal activity to Spodoptera exigua.
7.Progress in researches on the effect of acupuncture in antagonizing oxygen stress.
Zhong-ren LI ; Mei-hong SHEN ; Yong-jun PENG
Chinese journal of integrative medicine 2005;11(2):156-160
Oxidation and free radicals participate in the pathological process of multiple diseases in organisms, and acupuncture shows good effect in antagonizing oxygen stress (OS). This article reviews the effect of acupuncture in antagonizing oxygen stress and the mechanism of its anti-free radical effect in various diseases. The authors hold that acupuncture not only has a chain-blocking effect, but also has preventive and repairing effects of anti-oxidation. And anti-OS action is one of the important mechanisms of acupuncture.
Acupuncture
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Chronic Disease
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therapy
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Humans
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Moxibustion
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Oxidation-Reduction
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Oxidative Stress
8.Clinical efficacy of large-spot and low-energy Q switched Nd:YAG laser in the treatment of melasma
Hong PAN ; Weimin SONG ; Shuyue CHEN ; Wenzhong XIANG ; Changyuan HAN ; Aie XU ; Jun REN
Chinese Journal of Dermatology 2012;45(2):121-124
ObjectiveTo evaluate the effect of large-spot and low-energy Q switched Nd:YAG laser on melasma,and to observe the changes of melasma lesions with confocal laser scanning microscopy (CLSM) before and after the laser treatment.MethodsTotally,45 patients aged from 24 to 48 years and diagnosed with facial melasma were included in this study,and treated with large-spot and low-energy Q switched Nd:YAG once a week for 10 or more sessions.CLSM was used to estimate the melanin content in melasma lesions before each irradiation and after the last irradiation.ResultsAmong the 45 patients,8 ( 17.78% ) were nearly cured,25 (55.56%) markedly improved,11 (24.44%) improved,and only 1 (2.22%) unimproved after the laser irradiation.The total response rate was 73.33%.As CLSM showed,there was an increment in melanin granules in melasma lesions compared with the normal skin surrounding melasma lesions,but a reduction in melanin granules was induced by the laser treatment in melasma lesions.ConclusionsLarge-spot and lowenergy Q switched Nd∶YAG laser is substantially effective and highly safe for the treatment of melasma,and CLSM can be used to evaluate the therapeutic effect of laser on melasma.
9.Effect of Synechococcus sp.PCC7942 with trans-mutated hCu,Zn-SOD-gene on antioxidation activities in mice
Ren-Hai LIU ; Shu-Bin GAO ; Jun ZHANG ; Hong XU ; Ke-Fu ZHOU ;
Chinese Journal of Marine Drugs 2000;0(06):-
Objective To study the biological activities of Synechococcus sp.PCC7942 with trans-mutated hCu,Zn-SOD-gene.Methods Synechococcus sp.PCC7942 with trans-mutated hCu,Zn-SOD were administered orally for 20d to mice,then the activities of glutathione peroxidase(GSH-Px),catalase(CAT),superoxide dismutase(SOD) and the content of malondialdehyde(MDA) were determined.Results The activities of GSHPx in serum and the activities of CAT in blood increased obviously;the activity of SOD in serum and liver increased markedly;the content of MDA in serum and liver decreased obviously.Conclusion Synechococcus sp.PCC7942 with trans-mutated hCu,Zn-SOD-gene had obvious antioxidant effect in vivo.
10.Study of diffusion tensor imaging in brain ringlike-enhanced lesions
Rui-Hua SHI ; Ren-You ZHAI ; Xiao-Jun QIAN ; Wan-Hong LU ; Hua GU ;
Chinese Journal of Radiology 1999;0(10):-
Objective To evaluate diagnostic value of diffusion tensor imaging(DTI)in ringlike- enhanced lesions.Methods Nine abscesses,12 glioblastomas,10 metastases confirmed clinically or pathologically underwent conventional MRI and DTI.Average diffusion coefficient(ADC)value,fractional anisotropy(FA)value and maps were calculated in the central portion and peripheral edema of the lesions. Results On DTI,the abscesses displayed as hyperintense signal with hypointense or isointense signal of edema;but glioblastomas and metastases all showed as hypointense signal with isointense or hypointense signal of edema.On ADC map,the abscesses showed as hypointense signal,the mean ADC value was (0.66?0.07)x10~(-3)mm~2/s,The mean ADC value were(2.50?0.11)x10~(-3)mm~2/s and(2.37?0.52)x10~(-3)mm~2/s for the glioblastomas and metastases,respectively,all demonstrated as hyperintense signal with slightly hyperintense signal of edema.The difference between abscess and necrotic tumors was statistically significant(F=108.80,P