1.Anal pad preserving respective resection of the internal and external hemorrhoids for the treatment of circumferential mixed hemorrhoids
Chunying JIANG ; Zhong'An GUAN ; Xuemei DONG
Chinese Journal of General Surgery 2000;0(11):-
Objective[WT5”BZ] To improve the surgical result of circumferential mixed hemorrhoids by using a new technique.[WT5”HZ]Method[WT5”BZ] 371 cases of circumferential mixed hemorrhoids were divided into two groups treated respectively by anal pad preserving(with intact dentate line) respective resection of the internal and external hemorrhoids (RR group) and those treated with routine approach of stripping off the varicose masses of the external hemorrhoids and ligating the internal (control group).[WT5”HZ]Results[WT5”BZ] (1)Cure rates were 84 7%(166/196) in RR group and 74 8%(131/175) in controls, P 0 05.(4) Postoperative complications: a) Postoperative anal pain:mild in 75,moderate in 53 and severe in 68 cases in RR compared with mild in 28,moderate in 47and severe in 100 cases in controls, P 0 05. c) Postoperative urinary dysfunction:26 5%(52/196) in RR and 44 6%(78/175) in controls respectively. d) Tenesmus:7 7%(15/196) in RR and 21 1%(37/175) in controls, P
2.High-frequency ultrasonic features of pigmented villonodular synovitis
Guoqing DU ; Xianpu DONG ; Xuemei WANG
Chinese Journal of Ultrasonography 2003;0(08):-
Objective To study high-frequency ultrasonic features of pigmented villonodular synovitis (PVNS).Methods High-frequency ultrasonic findings in 17 cases with PVNS were analyzed and a comparison between surgical and pathological results was made.Results Of 17 cases,10 cases were diffuse type,7 cases were local type.The main high-frequency ultrasonic signs were as follows: the diffused type synovial PVNS demonstrated as hypoecho,local synovial proliferation was revealed as nodulated and heterogeneous echo,hydrarthrosis of the knee joint was present in 10 cases,the involvement of meniscus occurred in 4 cases,intra-articular cartilage and cortex erosion were showed in 5 cases.Local type PVNS was mainly demonstrated as the nodulated and hypoechoic proliferation of synovium,hydrarthrosis of the joint and cartilage erosion were not found.Conclusions High-frequency ultrasound is a valuable imaging method for diagnosing PVNS in preoperative routine screening.
3.Protective Effects of Zhen-Gan Xi-Feng Decoction-containing Serum on 6-OHDA-induced Oxidative Stress in PC12 Cells through Nrf2-ARE Pathway Activation
Xuemei ZHAO ; Tianjiao XU ; Miaoxian DONG
World Science and Technology-Modernization of Traditional Chinese Medicine 2017;19(3):486-490
This paper was aimed to study the protective effects and related mechanisms of Zhen-Gan Xi-Feng (ZGXF) decoction containing serum on 6-OHDA-induced oxidative stress in PC12 cells.The ZGXF decoction containing rat serum with low-,medium-,and high-dose (8,16,or 32 g.kg-1) or blank serum was used to preprocess PC12 cells for 1 h,and cultured together with 100 μM 6-OHDA for 24 h.And then,cells were collected.The fluorescent probe 2',7'-dichlorofluorescin diacetate (DCFH-DA) and fluorescence microplate reader were used to detect the level of reactive oxygen species (ROS).Real-time quantitative PCR was used to analyze the mRNA expressions of nuclear factor erythroid 2-related factor 2 (Nrf2),Nfe2l2,heme oxygenase-1 (HO-1),glutamate-cysteine ligase catalytic subunit (GCLc),and GCL modulatory subunit (GCLm).The luciferase report gene system was used to detect the antioxidant response element (ARE) activation.The results showed that ZGXF decoction-containing serum inhibited the 6-OHDA-induced oxidative stress,upregulated the Nfe2l2,HO-1 and GCLc mRNA expressions in cells processed with 6-OHDA.However,it has no significant effect on GCLm mRNA expression.It was concluded that ZGXF decoction-containing serum had protective effects on 6-OHDA-induced oxidative stress in PC 12 cells.Its mechanism may be correlated with the upregulation on Nfe2l2 mRNA expression,which activated ARE and further induced its downstream gene of phase Ⅱ detoxifying enzyme,as well as the HO-1 and GCLc mRNA expressions of antioxidant enzyme gene.
4.Expression and significance of stem cell factor in renal tissue of patients with lupus nephritis
Xuemei LIU ; Ruixia MA ; Haiyan ZHOU ; Hui DONG ; Liqiu LIU
Chinese Journal of Rheumatology 2009;13(6):-
Objective To investigate the renal expression of stem cell factor (SCF) in lupus nephritis (LN) and its correlation with disease activity and renal injury parameters. Methods Histochemical stain was used to examine all renal specimens (LN group n=34, chronic glomerulonephritis n=16, control group n=8). Hyhridization in situ and immunohistochemistry were used to detect the expression of SCF and infiltration of mast cells, macrophages , α-SMA (+) cells in renal tissues of the two groups. SPS software was used for tissue of the control group. However, they increased markedly in lupus nephritis and CGN (t=6.03~14.25, P< 0.01). But there was no significant difference between LN and CGN in SCF and mast cells in renal interstitium. Positive correlation was observed among the expression of SCF and α-SMA and the number of mast cells and macrophages (r=0.47~0.84, P<0.01) at their corresponding locations. The expression of SCF and ot-SMA and the number of macruphages were positively correlated with renal pathological active index, chronic index, albuminuria and the injury of renal interstitium (r=0.34~0.93, P<0.05 or 0.01); meanwhile, it was negatively correlated with Ccr(r=-0.39~0.61, P<0.01). There was significant correlation between SCF, macrophages and anti-dsDNA antibody, complement C3 level, SLE disease activity index (SLEDAI). The number of mast cells in renal interstitium was positively correlated with chronic indexes and the injury of renal interstitium (r=-0.86, r=0.93, P<0.01) and negatively correlated with Ccr (r=-0.56, P<0.01), but not correlated with active index and albuminuria (r=0.27, r=0.23, P>0.05). Conclusion The expression of SCF is widespread in kidney, and it is markedly eorrelated with various kinds of inflammatory cells, renal inherent cells, renal function, and urine protein levels. SCF may be an critical participant in the initiation and progression of renal injuries in human lupus nephritis.
5.Analysis of diagnosis and treatment and prognosis factor for 4 3 8 cases of malignant pleural effusion with lung cancer
Hua ZOU ; Jinlu SHAN ; Mengxia LI ; Xuemei LI ; Dong WANG
Chongqing Medicine 2015;(27):3794-3797,3802
Objective To analyze the characteristics of diagnosis and therapeutic effect of malignant pleural effusion with lung cancer,and explore the prognostic factors and effective diagnosis and treatment plans.Methods A retrospective analysis in-cludes 728 cases of definite pleural effusion with lung cancer from October 2009 to December 2013 in our hospital,which was fol-lowed-up to September 30,2014,and 438 cases were available analyzed.The main outcome measures were incidence,efficiency,pro-gression-free survival and overall survival.Results The overall median progression-free survival and the median survival of malig-nant pleural effusions with lung cancer was respectively 4 months and 8 months.males,small cell lung cancer,massive pleural effu-sion,and right pleural effusion may be the independent factors of local unmanageable malignant pleural effusion by multivariable Lo-gistic regression.The overall survival of pleural effusion with locally control(less than four weeks )was better than those with un-manageable(mOS:9 month vs.5 month,P<0.001).It was no significant difference of the control rate for overall survival prognosis between pleural effusion with two weeks and those with four weeks.histological type,partial remission time,the number of cycles of chemotherapy and TKI therapy may be the independent development risk by progression with Multivariate Cox regression analysis. the progress risk of patients with squamous cell carcinoma and other histological types were lower than that of adeno carcinoma (P=0.007).The progress risk of development of patients with 4 weeks of pleural effusion was significantly lower than that of the non remission (P=0.004),the progress risk of complete chemotherapy cycle number > 2 cycles and takingTKI treatment were significantly reduced (P<0.001;P=0.026).Gender,histological type,pericardial effusion,partial remission time,cycles of chemo-therapy and TKI were the independent prognostic factors for overall survival.The overall survival prognosis of patients with Fe-male,squamous cell carcinoma,no pericardial effusion,and over three cycles of chemotherapy,TKI therapy,and local controlled in 4 weeks was better.Conclusion Male,massive pleural effusion and right pleural effusion are independent predictive factors of local unmanageable malignant pleural effusion.The overall survival of pleural effusion with locally control was better than the patients with refractory control.Histological type,controllable relief time of pleural effusion,cycles of chemotherapy and TKI therapy were the independent predictive factors of progression and overall survival.
6.Effects of xuefu zhuyu decoction on functions of vascular endothelium in patients with unstable angina pectoris
Baoxiang WANG ; Xuemei DONG ; Aimin GUO ; Jie ZHANG
Journal of Integrative Medicine 2006;4(3):256-9
OBJECTIVE: To evaluate the effects of Xuefu Zhuyu Decoction (XFZYD) on functions of vascular endothelium in patients with unstable angina pectoris (UAP). METHODS: Fifty patients with UAP were randomly divided into two groups: XFZYD-treated group with 32 cases and control group with 18 cases. The patients in the control group were given regular therapy, while the patients in the XFZYD-treated group were given XFZYD additionally on the basis of regular therapy. All patients in both groups were treated for 8 weeks. Then the contents of serum endothelin (ET), nitric oxide (NO), soluble vascular cell adhesive molecule-1 (sVCAM-1) and soluble intercellular adhesion molecule-1 (sICAM-1) were examined by radioimmunoassay, enzymic method and enzyme-linked immunosorbent assay (ELISA) respectively. RESULTS: The total response rate in the XFZYD-treated group was 93.75%, which was significantly higher than 66.67% in the control group (P<0.05). The contents of serum ET, sVCAM-1 and sICAM-1 in the XFZYD-treated group were much lower than those in the control group (P<0.01), while the content of serum NO was obviously higher than that in the control group (P<0.01). CONCLUSION: XFZYD can improve the functions of vascular endothelium by lowering the levels of endothelium-derived contracting substances, enhancing the levels of endothelium-derived relaxing substances, and reducing the cell adhesions, and hence to raise the therapeutic effects on UAP.
7.Protective Effect of Compatibilities of Ginsenosides Rg1 and Aconitine on Myocardial Cells of in vitro Cul-tured Heart Failure Model
Yanhong DONG ; Xiaofang XIE ; Xuemei LI ; Yaning ZHU ; Cheng PENG
China Pharmacy 2017;28(4):472-475
OBJECTIVE:To investigate the protective effect of the compatibilities of ginsenosides Rg1 and aconitine on myocar-dial cell of in vitro cultured heart failure model. METHODS:The myocardial cells of neonate rat were grouped into normal control group,model group,positive control group(Deslanoside injection,1×10-7 mol/L),ginsenosides Rg1 group(1×10-8 mol/L),acon-itine group (1 × 10-9 mol/L) or their compatibilities groups (1∶1,2∶1,1∶2,V/V). Except for normal control group,other groups were given 0.8%pentobarbital sodium to induce heart failure model of myocardial cells. After modeling,each group was given rele-vant medicine for 1 h,and then the activities of T-ATPase,Ca2+-Mg2+-ATPase,Na+-K+-ATPase in cells were all detected. The activi-ties of acyl carrier protein(ACP)and lactate dehydrogenase(LDH),and the contents of brain natriuretic party(BNP),TNF-α and total glycogen were measured in cell culture fluid. RESULTS:Compared with normal control group, T-ATPase and Ca2+-Mg2+-ATPase activities were decreased significantly in model group;meanwhile,Na+-K+-ATPase activity was increased signifi-cantly,and ACP,LDH activities and BNP content in cell culture fluid were increased significantly(P<0.05). Compared with mod-el group,the activities of T-ATPase in treatment groups were increased significantly,while the activity of LDH in cell culture fluid was decreased significantly;when the volume ratio of ginsenoside Rg1 to aconitine was 2∶1,protective effect was the strongest;the activities of Na+-K+-ATPase in aconitine group and compatibility groups were all decreased significantly,with statistical signifi-cance(P<0.05). The activities of ACP and BNP in cell culture fluid were all decreased in treatment groups,but the content of to-tal glycogen in cells and the TNF-α content of in cell culture fluid had no change (P>0.05). CONCLUSIONS:Compatibility of ginsenosides Rg1 and aconitine can improve ATPase activities and membranous permeability,regulate BNP secretion and protect myocardial cell of heart failure model,especially the compatibility of ginsenosides Rg1 to aconitine of 2∶1 ratio.
8.Therapeutic effects of dydrogesterone and gestrenene on endometriosis after operation
Xuemei LI ; Chunni HE ; Dong WU ; Fengqing WU
Clinical Medicine of China 2015;(3):269-272
Objective To compare the clinical effects of dydrogesterone and gestrinone on postoperative endometriosis and the rate of pregnancy in patients with infertility. Methods One hundred and fifty patients with postoperative endometriosis were enrolled in the current study who were hospitalized in fuzhou General Hospital of Nanjing Command from Jan. 2009 to Aug. 2013. They were randomly divided into dydrogesternne group(76 cases)and gestrenone groups(54 cases)based on progestogent treatment. The situation of pain symptoms improvement,the recurrence rate of 1 year,side effects and postoperative pregnancy rate were observed in order to evaluate the drug efficacy. Results There were a high rate of postoperative pain remission rate and a low recurrence rate of the two groups,and the difference was not significant( P ﹥0. 05 ). The main adverse reaction of patients in dydrogesterone group was breast pain and the incidence rate was 3. 9%( 3/76 ),while there was no breast pain in gestrinone group,and the difference was not significant( P =0. 140 ). The main adverse reaction of patients in gestrinone group was liver function damage and the incidence rate was 25. 9%(7/54),while the dydrogesterone group hadn't liver function damage,and the difference between two groups was significant( P =0. 000 ). The abnormal uterus bleeding incidence rate in dydrogesterone group was 15. 8%(12/76),higher than that of gestrinone group(13. 0%(7/54)),and the difference was significant(P=0. 038) . The serum carbohydrate antigen-125(CA-125)level in two groups were down to normal after operation,and still declined after drug treatment for 3 months. But there was no obvious change after 6 months. One year pregnancy rate of dydrogesterone pregnancy was 80%(24/30),higher than that of gestrinone group(48%,12/25),and the difference was significant( P =0. 038 ). Conclusion There is no significant difference in therapeutic effect between two groups. However,dydrogesterone therapy have no significant liver damage,and a higher postoperation pregnancy rate.
9.The protection effect of cysteine rich-protein 61 on renal tubular epithelial cells against apoptosis induced by hypoxia
Yan XU ; Min GUO ; Hui DONG ; Xuemei LIU ; Ruixia MA
Chinese Journal of Nephrology 2015;31(6):451-455
Objective To observe the expression of cysteine rich-protein 61 (Cyr61) on renal tubular cells,to explore its effects against hypoxic induced kidney injury and the underlying mechanisms.Methods A stably Cyr61 expressed tubular cell line Cyr61-HK2 was established based on HK2 cells and recombinant Cyr61-lentivirus.BrdU incorporation assay was used for cell proliferation.The apoptosis of cells was analyzed by flow cytometry with Annexin V and propidiumiodide staining.Western bloting was used to detect the protein expression of BAD,Akt and ERK.Results (1) Cyr61-HK2 cells displayed more proliferation ability than HK2 cells.(2) Under hypoxia condition,the apoptosis of both HK2 and Cyr61-HK2 cells increased,but the apoptosis of Cyr61-HK2 cells was lesser than HK2 cells.(3) The expression of Cyr61 led to the phosphorylation of BAD,Akt and ERK on 0 h,0.5 h,1 h (all P < 0.05).Conclusion The expression of Cyr61 can promote cell proliferation and dampen cell apoptosis induced by hypoxia,which may be involved in the Akt/ERK signal pathway.
10.HISTOCHEMICAL AND SEM STUDY OF EXPERIMENTAL RATS ACUTE MI
Hong WANG ; Shicang LIU ; Peizheng DONG ; Xuemei PENG ;
Chinese Journal of Forensic Medicine 1988;0(04):-
Fourty wistar rats were used for experimental study of myocardial infarction (MI )induced by ligation of the left coronary artery. The results showed that the AF and HBFP stalng as well as Ao fluorescence were sensitive in demonstrating the early MI changes occuced 1 ~ 2 hour after coronary arteryligation. The TTC stamg method was reliable for demonstrating the MI margin. Both HBFP and AOfluorescence were under no influeence of the post-mortem autolysis, but the AF reaction were undeithe influence of the early post-mortem autolysis. Four hours were required for complete developemenof MI. The early stage of MI demonstrated by SEM was conslstant with that bv TEM. Both resuhwere influenced by the post-mortem autolysis.