1.A Clinical Observation on 30 Cases with Angina Pectoris Treated with Refined Xue Fu Capsules
Wei WANG ; Xiaochang MA ; Xiaofang WANG
Journal of Traditional Chinese Medicine 1992;0(08):-
In addition to Routine Remedy for Angina Pectoris for all the patients. Refined Xue Fu Capsules and Xue Fu Capsules were prescribed for the first group (N = 30) and the second group (N = 34). The third group (N = 27) received only routine remedy as control in this single - blinded clinical trial. The total effective rate in these three groups were 96. 6%, 73. 5% and 70. 4%. The effect in the first group was significantly higher than the rest two groups (P
2.A study on stress reactions after robot-assisted laparoscopic cholecystectomy
Wei GAN ; Furong LI ; Xiaofang YU
Chinese Journal of Minimally Invasive Surgery 2005;0(12):-
0.05). In both RLC and CLC Group, postoperative levels of CRP, IL-1, IL-6, and TNF were significantly elevated as compared with preoperative levels (P
3.Gentamicin-Chitosan gel for drug delivery system in vitreous of rabbit eyes
Qing WEI ; Xiaofang ZHANG ; Jinsong ZHANG
Journal of Medical Postgraduates 2003;0(03):-
Objective:To investigate the retinal toxicity of chitosan and gentamicin- chitosan gel. Methods:Sixteen albino New Zealand rabbits (weighted 1. 5-2.5 kg) were used in this study. The rabbits were divided into 4 groups randomly;each group was injected with 0.1 ml PBS, gentamicin 2 mg/ml,3% Chitosan gel, and gentamicin-chitosan gel (2 mg/ml) respectively. ①Ophtahlmoscopic examinations were done. Retina was observed prior to injection , and on 1st, 3 rd, 7 th, 14 th d and 28 th d after injection with direct ophthalmolscope observations. ②Electroretinographs (ERGs) were recorded prior to injection, and then on 3 rd,7 th,14 th d and 28 th d after injection were carried out. ③Light microscope and transmission electronicmicroscope examinations were performed four weeks after the injection. All eyes were enucleated, the retina examples were observed under light microscope and transmission electronic microscope. Results:Intravitreous injection with 3% chitosan was free of retina toxicity. The retina toxicity effects of gentamicin 200 ?g could be found with transmission electron microscope, but gentamicin-chitosan gel with the same dosage could decrease the damage. Conclusion:The result shows that chitosan can be used in the intravitreous injection.
4.Characteristics of hospitalised psychiatric patients with co-morbid physical illnesses
Yue WANG ; Shuli WEI ; Xiaofang YE
Chinese Journal of Rehabilitation Theory and Practice 2008;14(5):491-492
目的了解住院精神病患者并发躯体疾病的特点及解决办法。方法对住院期间并发躯体疾病的精神病患者进行调查。结果和结论住院精神病患者所患躯体疾病常涉及多个系统和器官;患者及家属对检查配合度不高,躯体疾病与精神疾病的治疗可能存在矛盾,导致住院期间并发躯体疾病精神病患者诊断、治疗困难。
5.Effect of isoflurane on expression of matrix metalloproteinase 2 in human tongue cancer cell
Jingsong WEI ; Xiaofang XU ; Jingli HOU ; Jie ZHANG
Chinese Journal of Anesthesiology 2013;(3):317-319
Objective To evaluate the effect of isoflurane on the expression of matrix metalloproteinase 2 (MMP-2) in human tongue cancer cell.Methods Tea8113 cells at the logarithmic growth phase were seeded into 96-well plates (200 μl/hole) with the density of 5 × 103/ml,6-well plates (5 ml/hole) with the density of 1 ×105/ml,culture dishes (5 ml/dish) with the density of 5 × 105/ml or Transwell chamber (200 μl cell suspension for upper chamber with a density of 5 × 105/ml,10 % blood serum medium 500 μl for lower chamber).The cells wererandomly divided into 3 group (n =30 each):control group (group C),2% isoflurane 2 h group (group Ⅰ1) and 2% isoflurane 4 h group (group Ⅰ2).2% isoflurane was added to the culture medium and the cells were incubated for 2 and 4 h in groups Ⅰ1 and Ⅰ2,respectively.The cell viability was detected by MTT assay.The cell apoptosis was assessed by flow cytometry.The migration and invasion of the cells were measured by cell wound scratch assay and Transwell chamber assay,respectively.The expression of MMP-2 and MMP-2 mRNA was detected by immunocytochemistry and RT-PCR,respectively.Results The cell viability and migration of cells were significantly increased,the apoptotic rate was decreased,and the expression of MMP-2 and MMP-2 mRNA was up-regulated in groups Ⅰ1 and Ⅰ2,and the invasion of the cells were increased in group Ⅰ2 as compared with group C (P < 0.05).Compared with group Ⅰ1,the cell viability and migration and invasion of the cells were significantly increased,the apoptotic rate was decreased,and the expression of MMP-2 and MMP-2 mRNA was up-regulated in group Ⅰ2 (P <0.05).Conclusion Isoflurane enhances the migration and invasion of the cancer cells by up-regulating the expression of MMP-2 in human tongue cancer Tea8113 cells.
6.Effects of Jianpizhidong decoction on dopamine D2 receptor mRNA in striatum of tourette' s syndrome model mice
Xiaofang LIU ; Sumei WANG ; Li WEI ; Daohan WANG ; Li LI
Chinese Journal of Behavioral Medicine and Brain Science 2013;(4):296-298
Objective To study the effects of traditional Chinese medicine of Jianpizhidong decoction on dopamine D2 receptor(DAD2R) mRNA in tourette syndrome (TS) model mice brain striatum,and provide the proof of neural biochemical for Jianpizhidong decoction in curing children TS.Methods 32 male ICR mice were divided randomly into control group,model group,Jianpizhidong decoction group and Tiapride group.Except control group,all mice in model group,Jianpizhidong decoction group and Tiapride group were made to TS models by intraperitoneal injection of 3,3'-iminodipropionitrile.The control gronp and model group were given normal saline,Jianpizhidong decoction group and Tiapride group were given corresponding drugs by intragastric administration respectively.Results The striatum DATmRNA expression of model group,Tiapride group,and traditional Chinese medicine group decreased(respectively(0.139 ± 0.013),(0.15 ± 0.021),(0.141 ± 0.019)) than that of control group (0.180 ± 0.028),and with 14.1%,3.0% and 3.9% down respectively.In model group DATmRNA expression was lower than control group (P < 0.01).In model group DATmRNA expression was lower than Tiapride group (P< 0.01).In model group DATmRNA expression was lower than traditional Chinese medicine group (P<0.01).In Tiapride group DATmRNA expression was lower than traditional Chinese medicine group (P < 0.01).Conclusion The function of improving symptoms of TS by Jianpizhidongtang may be relate to inhibite DAD2R hypersensitization to enhance the activity of substantia nigra-striatum.
7.The projection of neurofibra from hippocampus to septal nucleus and the effect of hippocampus injection of ghrelin on learning and memory in septal nucleus lesion rats
Luo XU ; Xiaofang WEI ; Xiangrong SUN ; Yan LIU
Chinese Journal of Behavioral Medicine and Brain Science 2011;20(9):775-777
Objective To investigate the tracking neurofibra pathway from the hippocamlpal neurons to septal nucleus,and to explore the effects and mechanisms of ghrelin on the learning and memory in septal nucleus lesion rats.Methods Retrogradely tracing method was used to observe Fluorogold (FG) reaching sites in hippocampus.The septal nucleus was destructed by direct current using stereotactic technique.Step-down test and morris water maze were used to test the effects of learning and memory ability by means of microinjecting ghrelin into hippocampal CA1 area in rats.Results After injection of FG into septal nucleus,retrogradely labeled neurons and neurofibra were found in the hippocampal neurons with FG.Ghrelin injection of hippocampal CAI area could promoter learning and memory ability in rats.It showed that the escaped latent period was significantly lengthened ( (3.2 ± 0.9) s vs (6.9 ± 1.1 ) s,P < 0.05) and the wrong numbers in 5 min were obviously decreased in escape response test; and the latency of looking for the plat was significantly shorter in morris water maze test ( 1.8 ±0.4vs 0.8 ± 0.1,P < 0.05 ).However the effects above-mentioned on learning and memory was significantly weak after septal nucleus lesioning.It showed that the escaped latent period was markedly shortened ( ( 19.5 ±3.2)s vs ( 10.5 ± 2.1 ) s,P < 0.05 ) and the wrong numbers in 5 min were obviously increased ( ( 3.9 ± 0.8 ) s vs ( 1.8 ±0.5 ) s,P<0.05 ) in escape response test.The latency of looking for the plat was significantly lengthened in morris water maze (P<0.05).Conclusion Ghrelin could elevate the learning and memory ability in hippocampus,and the effects may be related to the septal-hippecampus pathway.
8.Clinical analysis of laparoscopic sungery treatment of tubal obstruction infertility combined with endometriosis
Yao ZHANG ; Changqing PAN ; Xiaofang SHU ; Wei HE ; Lisa HUANG
Clinical Medicine of China 2011;27(11):1222-1224
Objective To investigate the diagnosis and treatment value of laparoscopic surgery in tubal obstruction infertility patients with endometriosis.Methods Retrospective analysis was done in 381 cases underwent laparoscopic treatment for tubal obstruction from May 2005 to May 2010,,of which 119 cases were combined with endometriosis.The treatment results were analyzed,including the decomposition of the umbrella side tubal obstruction adhesions,lesions of endometriosis electrocoagulation,endometriosis cystectomy and pregnancy and so on.Results Hysterosalpingography(HSG)showed tubal occlusion in both side or one side in the distal end in 381 cases,and these patients were treated with laparoscopic surgery.There were 262 cases showed distal tubal occlusion not companied with endometriosis,of which 82 cases clinically pregnanced,accounting for 31.3%.Surgical treatment of endometriosis found in 119 cases,accounting for 31.2% ; and 29 cases pregnaced,which accounted 24.4%.We found 42 cases of tubal adhesions grade Ⅰ-Ⅱ and endometriosis stage Ⅰ-Ⅱ,16 cases of clinical pregnancy,accounting for 38.1% ;Twenty-six cases of tubal adhesions grade Ⅰ-Ⅱ and endometriosis stage Ⅰ-Ⅱ,7 cases of clinical pregnancy,accounting for 26.9% ;Twenty-eitht cases of tubal adhesions grade Ⅲ-Ⅳ and endometriosis stage Ⅰ-Ⅱ,4 cases of clinical pregnancy,accounting for 14.3% ;Twenty-three cases of tubal adhesions grade Ⅲ-Ⅳ and endometriosis stage Ⅲ-Ⅳ,2 cases of clinical pregnancy,accounting for 8.7%.The clinical pregnancy rate in the first group was significantly higher than the other groups,chnical pregnancy rate of the last group was the lowest.Conclusion Laparoscopic surgery is an effective treatment of tubal obstruction infertility combined with endometriosis.After laparoscopic surgery,the clinical pregnancy rate is significantly higher in Tubal obstruction without endometriosis than patients with endometriosis.After surgery,the clinical pregnancy rate in patients with the light stage tubal adhesions and endometriosis is better than those severely.
9.Study on Protective Immunity against Infection of Plasmodium yoelii 17XL in DBA/2 Mice
Wei ZHENG ; Jun LIU ; Dongya MENG ; Xiaofang HU ; Yaming CAO
Chinese Journal of Parasitology and Parasitic Diseases 2006;24(1):14-18
Objective To investigate the development and dynamic changes of host immune response in DBA/2 mice infected with Plasmodium yoelii 17XL. Methods Female DBA/2 mice were infected by intraperitoneal ( i. p. ) injection of 106 P. yoelii 17XL parasitized erythrocytes ( PRBC). Levels of IL-12, IFN-γ, IL-4, IL-10 and P. yoelii 17XL-specific antibody in sera were measured by ELISA. Concentrations of NO in cell supernatants were measured by the Griess reaction. Parasitemia,percentage of mononuclear-macrophages of individual mice were monitored daily, and phagocytosis of mononuclear macrophages was also observed. Results Primary parasitemia in vein blood was developed on day 3 postinfection, which peaked with a level of 46. 9% on day 9. Most mice cleared the infection and survived by day 20 postinfection. From day 6 to day 16, the phagocytosis of PRBC by rodent macrophages was observed on the blood smear. Infected mice had a continuously increased level of IL-12 in serum from day 1 postinfection. Accordingly, high level of IFN-γ was also detected in sera from day 1 postinfection,which peaked on day 6. Infected mice produced higher level of IL-4 and IL-10 in serum on day 6 postinfection, which peaked on day 9 and day 15 postinfection respectively. In addition, splenocytes from infected mice produced significantly higher level of NO on day 6 and 20 postinfection. Level of P. yoelii 17XL-specific IgG was determined in the sera of infected mice with a steadily increased trend after infection, which peaked on day 70 postinfection. Conclusions Effective polarizing of Thl cells is significant in inhibition of parasitemia and eventual clearance of the Plasmodium parasites. Activated mononuclear-macrophages play a key role in inhibiting parasitemia in the early phase of infection with P. yoelii 17XL.
10.Evaluation of Several Inflammatory Markers to Infectious and Gouty Arthritis
Nan WAN ; Lu WANG ; Dongya MENG ; Wei ZHENG ; Xiaofang HU
Journal of Modern Laboratory Medicine 2015;(3):142-144
Objective The aim of this study was to investigate which inflammatory markers allow an accurate differentiation of septic and gouty arthritis.Methods In 2013 January to 2014 January 33 patients with septic arthritis and 29 patients with gouty arthritis.Detected white blood cells,C-reactive protein and uric acid of inflammatory markers in plasma and tested lac-tate,glucose,uric acid,lactate dehydrogenase and white blood cell count inflammatory markers in the synovial fluid.MedCalc 13.0 software were used for statistical analysis.Results There were no significantly different between serum C-reaction protein and WBC counts with two groups.Synovial lactate showed the greatest diagnostic potential (AUC=0.898,sensitivi-ty=96.9%,specificity=72.4%)followed by serum uric acid (AUC=0.818)and synovial uric acid (AUC=0.808).Con-clusion Lactate in the synovial fluid has excellent diagnostic potential to differ septic arthritis from gouty arthritis.Synovial lactate levers above 1.7 mmol/L almost proofed septic arthritis.