2.Clinical observation of Ahmed glaucoma valve implantation for refractory glaucoma by directly puncturing the sclerotic tunnel
Zhi-Ke, XU ; Xue-Jie, DENG ; Qiong, LIU ; Juan, BI
International Eye Science 2015;(2):334-336
To observe the clinic effects and complication of Ahmed glaucoma valve(AGV) implantation in refractory glaucoma by using the 23G syringe needle direct puncture the sclerotic tunnel.METHODS: Forty-four cases ( 44 eyes ) of refractory glaucoma underwent AGV implantation by useing the 23G syringe needle direct puncture the sclerotic tunnel. The intraocular pressure ( lOP ) , visual acuity, and complication of post - operation were contrasted with those of pre-operation.RESULTS:The success rate was 84. 1%, the mean preoperative lOP in research group was 52. 1±10. 1mmHg, and the last follow up mean lOP was 15. 6 ± 6. 9mmHg. Compared with the preoperative visual acuity, 11 eyes increased, 27 eyes had no changes and 6 eyes decreased. The main post-operative complications included shallow anterior chamber ( 4 eyes ) , choroidal detachment ( 3 eyes), drainage tube shift (1 eye), hyphema (6 eyes), drainage tube blockage ( 1 eye ) , expulsive choroidal hemorrhage (1 eye), and fiber wrap of drainage tray (5 eyes) .CONCLUSlON:AGV implantation by direct puncture the sclerotic tunnel is feasible and easy. lt avoids of making sclerotic petal and the xenogenic sclera transplanting, simplified the operation technique, prevent the leakage of around tube. The shallow anterior chamber rate is lower. lt is an effective procedure for refractory glaucoma.
3.Study on in vitro release and percutaneous absorption of Huoxue Zhitong gel.
Juan YU ; Mao-bo DU ; Shu-zhi LIU ; Li-hua SONG ; Shuo SHEN ; Dao-fang LIU
China Journal of Chinese Materia Medica 2014;39(24):4778-4781
To evaluate in vitro release and transdermal behaviors of Huoxue Zhitong gel, modified Franz diffusion cell methods was applied to investigate in vitro transdermal absorption of Huoxue Zhitong gel and the content of paeonolan in receptor fluid composed of PEG400%-95% ethanol-water (l:3:6)were determined by HPLC. The results were processed and different equations were fitted. The release law were in accordance with Weibull equation and the fitting equation was In[-1/(1 - Q)] = -0.790 51nt - 1.7012 (r = 0.9809). In 8 hours, cumulative release of paeonol was 85. 18% and the release rate was 2.827 µg . cm-2 h-1. Transdermal actions were consistent with zero-level model fit and the fitting equation was Q(t) = 1.7579t + 0. 7213 (r = 0.9991). In 8 hours, cumulative transdermal rate and transmission rate of paeonol was 54. 85%, 1. 820 µg . cm-2 h-1. So the Huoxue Zhitong gel had a good release and transdermal properties.
Acetophenones
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administration & dosage
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pharmacokinetics
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Administration, Cutaneous
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Animals
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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administration & dosage
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pharmacokinetics
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Gels
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Mice
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Skin Absorption
4.Symptoms, psychosomatic factors and autonomic nervous function in patients of gastroesophageal reflux disease
Da-Bing WANG ; Shi-Xi WANG ; An-Min LIU ; Yu-Juan HAN ; Zhi HAN ; Ying LIU ;
Chinese Journal of General Practitioners 2005;0(08):-
Objective To study the association between clinical symptoms,psychosomatic factors and autonomic nervous function in patients with gastroesophageal reflux disease (GERD).Methods Thirty-four patients with GERD diagnosed by reflux disease questionnaire (RDQ) and endoscopy and 15 healthy control subjects were enrolled in this study.All the subjects were divided into two groups,one with normal scores of Zung's self-rating anxiety scale (SAS) and Zung's depression scale (SDS) as GERD (-) and the other with abnormal scores of SAS and SDS as GERD (+).Reflux symptom score was recorded for both groups at the same time.Autonomic nervous function was assessed by their heart rate variability (HRV) on dynamic electrocardiogram (DCG).The time domain parameters analyzed included standard deviation (SD) of average R-R interval during 24 hours (SDNN),SD of average 5-minute sinus heart rate (SDANN),mean square root of the difference of adjoining two R-R interval (rMSSD),and proportion of the heart beats with difference of R-R interval more than 50 ms from the total heart beats (PNN 50),and the frequency domain parameters analyzed included low-frequency (LF),high-frequency (HF) and ratio of LF to HF.Results Average scores of SAS and SDS were significantly higher in patients with GERD than those in healthy controls (48?9 vs 38?6 and 48?11 vs 41?6,respectively,P
5.Clinical effect of arthroscopic debridement and infusion-drainage on septic arthritis after arthroscopic anterior cruciate ligament reconstruction.
Min WEI ; Yu-Jie LIU ; Zhong-Li LI ; Zhi-Gang WANG ; Juan-Li ZHU
China Journal of Orthopaedics and Traumatology 2015;28(3):279-281
OBJECTIVETo investigate therapeutic strategy on septic arthritis after arthroscopic anterior cruciate ligament reconstruction.
METHODSThe clinical data of 6 cases of septic arthritis after arthroscopic anterior cruciate ligament reconstruction in our department from March 2005 to February 2014 were analyzed. All the patients were male,ranging in age from 18 to 36 years old. After operation, the knee joint became painful and swollen, and ESR and CRP were both increased. Culture of joint fluid allowed the recovery of staphylococcus epidermidis. The patients were dealt with arthroscopic debridement and infusion-drainage. The clinical results were evaluated by Lysholm rating system and range of motion.
RESULTSThe infection of all the patients was controlled. The ESR and CRP both recovered to normal level. The score of Lysholm rating system ranged from 85 to 95,and the range of motion was 120 to 135 degree.
CONCLUSIONArthroscopic debridement combined with infusion-drainage is effective in septic arthritis after arthroscopic anterior cruciate ligament reconstruction.
Adolescent ; Adult ; Anterior Cruciate Ligament Reconstruction ; adverse effects ; Arthritis, Infectious ; therapy ; Arthroscopy ; methods ; Blood Sedimentation ; C-Reactive Protein ; analysis ; Debridement ; methods ; Drainage ; Humans ; Male
6.In vitro anti-inflammatory and free radical scavenging activities of flavans from Ilex centrochinensis.
Lu-jun LI ; Li-juan YU ; Yan-ci LI ; Meng-yuan LIU ; Zheng-zhi WU
China Journal of Chinese Materia Medica 2015;40(8):1523-1528
This study was carried out to evaluate the anti-inflammatory and free radical scavenging activities of flavans from flex centrochinensis S. Y. Hu in vitro and their structure-activity relationship. LPS-stimulated RAW 264.7 macrophage was used as inflammatory model. MTT assay for cell availability, Griess reaction for nitric oxide (NO) production, the content of TNF-alpha, IL-1beta, IL-6 and PGE, were detected with ELISA kits; DPPH, superoxide anion and hydroxyl free radicals scavenging activities were also investigated. According to the result, all flavans tested exhibited anti-inflammatory effect in different levels. Among them, compounds 1, 3, 4 and 6 showed potent anti-inflammatory effect through the inhibition of NO, TNF-alpha, IL-lp and IL-6, of which 1 was the most effective inhibitor, however, 2 and 5 were relatively weak or inactive. The order of free radical scavenging activities was similar to that of anti-inflammatory activities. Therefore, these results suggest that 3, 4 and 6, especially of 1, were,in part responsible for the anti-inflammatory and free radical scavenging activity of Ilex centrochinensis. Hydroxyl group at 4'-position of B-ring plays an important role in the anti-inflammatory and free radical scavenging capacities.
Animals
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Anti-Inflammatory Agents, Non-Steroidal
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chemistry
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pharmacology
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Cell Line
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Cyclooxygenase 2
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immunology
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Drugs, Chinese Herbal
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chemistry
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pharmacology
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Flavanones
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chemistry
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pharmacology
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Free Radical Scavengers
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chemistry
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pharmacology
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Ilex
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chemistry
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Interleukin-6
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immunology
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Macrophages
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drug effects
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immunology
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Mice
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Nitric Oxide
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immunology
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Tumor Necrosis Factor-alpha
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immunology
7.Analysis of four flavonoids in Lysimachia clethroides using ionic liquid-assisted extraction.
Jin-feng WEI ; Zhi-juan ZHANG ; Dong-dong LI ; Wei LIU ; Wen-yi KANG
China Journal of Chinese Materia Medica 2015;40(7):1305-1310
In order to established a method for simultaneous determination of isoquercitrin, astragaline, quercetin and kaempferol in Lysimachia clethroides, the ionic liquid 1-hexyl-3-methylimidazolium hexafluorophosphate ([HMIM]PF6) methanol was used as the ultrasound-assisted extraction solvent combing with RP-HPLC. A Purospher star RP-C1 column was used with the mobile phase of aceto- nitrile, methanol and 0. 4% phosphate acid by gradient elution at the detection wavelength of 360 nm. The flow rate was 0.7 mL x min(-1), and the column temperature was the room temperature. Under the optimized conditions, the linear ranges were 2.54 x 10(-2)-2. 54, 2.50 x 10(-2)- 2.50, 1.54 x 10(-3)-0.154, 1.49 x 10(-3)-0.149 microg for isoquercitrin, astragaline, quercetin and kaempferol, respectively. The average recoveries of the four constituents were 101.1%, 98.90%, 101.0%, 101.6%, respectively. The method was green, simple, rapid and accurate, and provided a valid method for analysis of isoquercitrin, astragaline, quercetin and kaempferol in L. clethroides.
Chemical Fractionation
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instrumentation
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methods
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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analysis
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isolation & purification
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Flavonoids
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analysis
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isolation & purification
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Ionic Liquids
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chemistry
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Primulaceae
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chemistry
8.A Simple and Rapid Colloidal Gold-based Immunochromatogarpic Strip Test for Detection of FMDV Serotype A
Tao JIANG ; Zhong LIANG ; Weiwei REN ; Juan CHEN ; Xiaoying ZHI ; Guangyu QI ; Xiangtao LIU ; Xuepeng CAI
Virologica Sinica 2011;26(1):30-39
A sandwich format immunochromatographic assay for detecting foot-and-mouth disease virus (FMDV) serotypes was developed. In this rapid test, affinity purified polyclonal antibodies from Guinea pigs which were immunized with sucking-mouse adapted FMD virus (A/AV88(L) strain) were conjugated to colloidal gold beads and used as the capture antibody, and affinity purified polyclonal antibodies from rabbits which were immunized with cell-culture adapted FMD virus (A/CHA/09 strain) were used as detector antibody. On the nitrocellulose membrane of the immunochromatographic strip, the capture antibody was laid on a sample pad, the detector antibody was printed at the test line(T) and goat anti-guinea pigs IgG antibodies were immobilized to the control line(C). The lower detection limit of the test for a FMDV 146S antigen is 11.7ng/ml as determined in serial tests after the strip device was assembled and the assay condition optimization. No cross reactions were found with FMDV serotype C, Swine vesicular disease (SVD), Vesicular stomatiti svirus (VSV) and vesicular exanthema of swine virus (VES) viral antigens with this rapid test. Clinically, the diagnostic sensitivity of this test for FMDV serotypes A was 88.7% which is as same as an indirect-sandwich ELISA. The specificity of this strip test was 98.2% and is comparable to the 98.7% obtained with indirect-sandwich ELISA. This rapid strip test is simple, easy and fast for clinical testing on field sites;no special instruments and skills are required, and the result can be obtained within 15 min. To our knowledge, this is the first rapid immunochromatogarpic assay for serotype A of FMDV.
9.Clinical observation on common peroneal nerve palsy treated with comprehensive therapy.
Li-Juan YANG ; Ya-Li LIU ; Shu-Bin WANG ; Zhi-Gao JIN
Chinese Acupuncture & Moxibustion 2014;34(4):334-336
OBJECTIVETo compare the difference of the clinical efficacy on common peroneal palsy between the comprehensive therapy of electroacupuncture, moxibustion and moving cupping method and western medication.
METHODSNinety cases of common peroneal nerve palsy were randomized into a comprehensive therapy group and a western medication group, 45 cases in each one. In the comprehensive therapy group, electroacupuncture was applied to Yanglingquan (GB 34), Zusanli (ST 36), Xuanzhong (GB 39), Jiexi (ST 41), Taichong (LR 3), Zulinqi (GB 41) and the others, combined with warm moxibustion and moving cupping on the lateral side of the affected leg. The comprehensive therapy was used once a day. In the western medication group, vitamin B1 , 10 mg each time, 3 times a day; and mecobalamine, 0. 5 mg each time, three times a day were prescribed for oral administration. In the two groups, 15 days made one session, and the efficacy was observed after 2 sessions treatment.
RESULTSThe total effective rate of the improvement of sensory function and motor nerve function was 97. 8% (44/45) in the comprehensive therapy group and was 82. 2% (37/ 45) in the western medication. The efficacy in the comprehensive therapy group was better than that of the western medication (P<0. 01). The electrophysiological examination showed that the amplitude of motor conduction of deep peroneal nerve and that of sensory conduction of surficial peroneal nerve after treatment were improved remarkably as compared with those before treatment in the comprehensive therapy group (both P<0. 05). The amplitude of motor conduction of deep peroneal nerve was improved significantly in the comprehensive therapy group as compared with that in the western medication group (P<0. 05).
CONCLUSIONThe comprehensive therapy of electroacupuncture, moxibustion and moving cupping method achieves the significant efficacy on common peroneal nerve palsy as compared with western medication.
Adolescent ; Adult ; Aged ; Combined Modality Therapy ; Electroacupuncture ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Paralysis ; physiopathology ; therapy ; Peroneal Nerve ; physiopathology ; Young Adult
10.Optimization of Ralstonia Solanacearum Preparation Methods by HPLC Analysis
Juan LIN ; Cheng MA ; Shu-Tao LIU ; Zhi XIE ; Ping-Fan RAO ;
China Biotechnology 2006;0(05):-
16M?) ). Using this method could not only avoid the interference of medium on the chromatographic behavior of Ralstonia solanacearum, but also keep the cell viability and cell surface properties.