1."Same Disease but Different Syndromes" and "Same Syndrome but Different Diseases" of the Experimental Gastric Ulcer Rat Models Caused by Stress and Other Factors
Wenli LU ; Zhaoqin FANG ; Zhiqiang PAN
Journal of Zhejiang Chinese Medical University 2006;0(03):-
[Objective] To investigate and discuss if there are special syndromes,same disease but different syndromes and same syndrome but different diseases in the different gastric ulcer rat models.[Methods] Based on reports,we select fourmethods-stress,antifani,apoplon,and alcohol to make gastric ulcer model simultaneously,and set up the normal and control groups.Then we use the standardized and quantified four diagnostics and differentiation methods for mice,which are established to examine and appraise the above models in an objective,dynamic and quantified way.[Result] First,different mice models have different syndromes,such as in the water immersion model,damage to Qi blood Yin and Yang was slight and recovered quickly.The anti-fani model,with typical syndromes of cold in the stomach,is a compound model of Qi,blood,Yin and Yang deficiency;second,there exists syndrome evolution in the disease diversity stage in the same rat;moreover,significant syndrome difference exists for the same disease in different rat.For example,on the second day after the alcohol was given to the rats,there was Yin deficiency,or abundance of Qi,or deficiency in both Yin and Yang to the different individual.Thirdly,as for same syndrome but different disease,similar syndromes appear on the same stage in different diseases,as well as the similar syndrome appear on the different stage in different diseases.For instance,the anti-fani model and the apoplon model have similar syndromes of cold in the stomach,Qi deficiency,Yin and Yang deficiency.[Conclusion] There exist respective syndromes in different gastric ulcer mice models.We can infer that to put into practice"treating the same disease with different methods"and"treating different diseases with same method"will help improve the curative effect.
2.Comparison of three different surgical modalities in treatment of varicose veins
Wenli WANG ; Zhilei XIE ; Tao FANG
Chinese Journal of General Practitioners 2015;14(8):623-626
Total 215 patients with simple varicosis of great saphenous vein underweni surgical treatment in our hospital from February 2007 to January 2012,including 75 cases receiving traditional high ligation segmentation stripping operation (group A),69 cases receiving endovenous laser light therapy (group B),and 71 receiving minimally invasive translucent atherectomy (group C).The efficacy and postoperative complications were compared among 3 groups.The operation time,intraoperational bleeding and length of hospitalization in groups B and C were significantly less than those in group A (P < 0.05).The hospitalization cost of groups A and B was significantly lower than that of group C (P < 0.05).The incidence of subcutaneous induration in groups A and B was significantly higher than that of group C (P < 0.05).The incidence of subcutaneous congestion in group A was significantly higher than that in groups B and C (P <0.05).The recurrence rate during 2-years of follow-up in groups A and B was higher than that in group C (x2 =8.592,5.672,P =0.003,0.016).Three surgical modalities in treatment of great saphenons varicose veins have advantage and disadvantages,the appropriate methods should be chosen based on the characteristics of procedures and the condition and intention of patients.
3.Effects of mycophenolate mofetil on anti-glomerular basement membrane nephritis SD rats
Xun FANG ; Changxuan LIU ; Wenli CHEN
Chongqing Medicine 2015;(18):2467-2470
Objective To investigate the influence of mycophenolate mofetil(MMF) on blood and urine biochemical indica‐tors as well as the expressions of IL‐1 in anti‐glomerular basement membrane(GBM ) nephritis SD rats .Methods The SD rats were randomly divided into control group ,model group and MMF group .And then the models of SD rat anti‐GBM nephritis were estab‐lished by injecting rabbit anti‐SD rat GBM serum antibodies .The urinary protein and blood parameters were detected initially ,1st , 2nd ,3rd and 4th weeks after administration respectively .The expressions of IL‐1 and TGF‐β1 were detected by Elisa Kit and the re‐nal pathological changes were observed by HE and PAS staining .Results After treatment for 4 weeks by MMF ,the 24 h UP ,BUN and SCr levels were lower in MMF group than those of the model group(P<0 .05) .And the expressions of IL‐1 and TGF‐β1 were decreased in MMF group .The results of HE and PAS staining showed that in model group rats ,glomerular tuft morphology was destroyed and inflammatory cell infiltration was observed in the glomeruli .Some glomeruli had cellular crescent formation .Infiltra‐tion of inflammatory cells was also observed in the interstitium .MMF clearly improved these pathological changes overall ,with im‐provements noted in both glomerular and tubular degeneration as well as in the infiltration of inflammatory cells .Conclusion MMF shows certain renal protective effect on anti‐GBM nephritis SD rats .
4.Clinical analysis of endoscopic ultrasonography in preoperative TNM staging of 126 gastric cancer cases
Wenli FANG ; Haixia PENG ; Ji LI ; Rong KUAI ; Yimin CHU
Chinese Journal of Digestion 2012;32(11):731-734
Objective To evaluate the accuracy of endoscopic ultrasonography (EUS) in preoperative TNM staging of gastric cancer.Methods EUS and abdominal helical computed tomography (HCT) were performed one week before the surgery in 126 gastric cancer patients who would receive surgery to determine the depth of tumor invasion (T),lymph node metastasis (N) and distant metastasis (M) stage and which were also compared with pathologic TNM stage after surgery to evaluate the accuracy of EUS in TNM staging.Pairing x2 test was performed for data analysis.Results Compared with pathologic TNM stage after surgery,the accuracy of EUS in T1,T2,T3 and T4 staging of gastric cancer were 84.6%,14/18,82.0 % and 85.7% respectively.The accuracy of EUSin N0,N1,N2 and N3 staging of gastric cancer were 74.2%,75.0%,57.9% and 5/17 respectively.The accuracy of HCT in N0,N1,N2 and N3 staging of gastric cancer were 80.6%,75.0%,73.7% and 12/17 respectively.The accuracy of EUS was similar to HCT in N0 and N1 stage.For N2 and N3 stage,HCT was obviously better than EUS (x2 =4.89,P=0.027; x2 =13.88,P<0.01).The accuracy of EUS and HCT in M1 stage of gastric cancer were 36.4% and 95.5%respectively,HCT was better than EUS in M1 determination (x2 =7.90,P=0.001).Conclusions The clinical application value of EUS in the preoperative gastric cancer T staging was high,however the accuracy in determining lymph node metastasis N2 and N3 staging and distant metastasis M staging should be improved.In order to acquire more accurate preoperative TNM stage to guide the treatment selection,the combination with HCT examination is necessary.
5.Clinical observation on the effect of tripterygium glycosides combined with prednisone in treatment of 51 children with purpura nephritis
Yunfang HUANG ; Xun FANG ; Juan HUANG ; Wenli CHEN
Chinese Journal of Primary Medicine and Pharmacy 2011;18(12):1635-1636
Objective To observe the effect of tripterygium glycosides combined with prednisone in treatment of purpura nephritis.Methods 51 patients with purpura nephritis were selected and treated by tripterygium glycosides (1.5~2.0mg/kg) combined with prednisone(1.5~2.0mg/kg) ,three times every day.The total course was 6 to 9 months.Before and after the treatment, the five indicators of bleeding and coagulation, urine protein, occult blood changes and drug side effects and recurrence after drug withdrawal were observed.Results The high coagulation of the blood was improved,and the renal function of 94.1%children recovered.Only 6 cases had little complication and only 1 case had recrudescence 1 year after leaving hospital.Conclusion Tripterygium glycosides combined with prednisone was effective in treating children with purpura nephritis.
6.Effect of atorvastatin on serum cystatin C and urinary micro-protein in patients with early diabetic nephropathy
Yunfang HUANG ; Wenli CHEN ; Juan HUANG ; Yuming ZHENG ; Xun FANG
Chinese Journal of Postgraduates of Medicine 2011;34(31):7-9
Objective To study the effect of atorvastatin on serum cystatin C and urinary microprotein in patients with early diabetic nephropathy (DN).Methods Sixty-eight cases of early DN were divided into control group and observation group with 34 cases each by random digits table,the control group was treated with the conventional treatment,the observation group was treated with atorvastatin on the basis of conventional treatment,then blood lipids,serum cystatin C,urinary albumin excretion rate (UAER),microalbuminuria( MAU ),α1-microglobulin(MG),β 2-MG between the two groups were compared.Results After intervention,the levels of total cholesterol (TC),triacylglycerol (TG),serum cystatin C,UAER,MAU,αt 1-MG,β 2-MG were significantly decreased compared with those before treatment in the observation group [ (4.32 ± 1.26) mmol/L vs.(5.65 ± 1.38 ) mmol/L,( 1.67 ± 0.64) mmol/L vs.(2.53 ± 0.96 ) mmol/L,( 1.29 ± 0.38 ) mg/L vs.( 1.74 ± 0.51 ) mg/L,(61.09 ± 18.45 ) μ g/min vs.( 86.42 ± 21.34) μ g/min,( 5.73 ±4.81) mg/L vs.(23.16 ±9.73) mg/L,(1.41 ± 1.21) mg/L vs.(4.76 ± 1.24) mg/L,(1.21 ±0.13) mg/L vs.(2.58 ± 0.26) mg/L ] (P < 0.01 or < 0.05 ).In the control group,the levels of TC,TG,serum cystatin C were lower than those before treatment,but there were no significant differences (P>0.05),but the levels of UAER,MAU,α 1-MG,β 2-MG had significant differences compared with those before treatment (P < 0.01or < 0.05 ) and the same time of the observation group (P < 0.05 or < 0.01 ).Conclusion Atorvastatin can significantly reduce serum cystatin C and urinary micro-protein levels in patients with early DN,which plays an important role in kidney protection.
7.The effect of rosuvastatin on micro-inflammatory and serum lipids in hemodialysis patients
Fang XU ; Daqing NIE ; Li LI ; Wenli CHEN
The Journal of Practical Medicine 2017;33(16):2740-2743
Objective To investigate the effect of Rosuvastatin on micro-inflammatory and serum lipids in hemodialysis patients. Method A total of 100 hemodialysis patients enrolled in our hospital from April 2014 to April 2016 was divided into control and treatment group. The control group received regular hemodialysis. The treat-ment group received regular hemodialysis combined with rosuvastatin. The general information ,micro inflammatory index ,serum lipids and clinical symptoms were compared between the two groups. There was no significant dif-ference between the two groups in terms of age,sexual,time of hemodialysis,primary disease,ultrafiltration vol-ume,MQSGA score,BUN,Scr,TC and TG. There was no significant difference between these two groups in terms of CRP ,IL-6 ,TNF-α,TC ,LDL ,TG before the treatment. The treatment group was significantly lower than that of control group ,in terms of CRP ,IL-6 ,TNF-α,TG ,LDL ,TC and BUA ,after treatment. In the 3-month treatment,50 patients in control and treatment group appears weakness:4 vs. 0(8%vs. 0%,P=0.041);fatigue symptom:7 vs. 1(14%vs. 2%,P=0.027);muscle spasm:8 vs. 2(16%vs. 4%,P=0.045);hypotension:5 vs. 0(4% vs. 2%,P = 0.021). Treatment group was remarkably lower than control group(P < 0.05). Conclusion Rosuvastatin can effectively alleviate the micro-inflammatory state of remission ,reduce serum lipid and uric acid in hemodialysis patients ,and improve the complications in hemodialysis.
8.P53 regulation of leukemia cells with the blockage of MDM2 by antisense oligonucleotides.
Minghao, FANG ; Xuemei, JI ; Yi, TANG ; Wenli, LIU
Journal of Huazhong University of Science and Technology (Medical Sciences) 2006;26(4):414-6
The changes of expression and function of MDM2 and P53 by MDM2 specific antisense oligonucleotides were investigated in HL60 cells. Cells were divided into control group, AS group (MDM2 specific antisense oligonucleotides group), cisplatin group, and combined treatment group. FCM analysis and Western blot and RT-PCR were used to estimate apoptosis and the expression of MDM2 and P53. Our results showed that the transfection of MDM2 specific antisense oligonucleotides obviously inhibited MDM2 expression (P < 0.01) and increased the expression of P53 (P < 0.05). Apoptosis rate were reduced by MDM2 specific antisense oligonucletides and cisplatin (P < 0.01). It is concluded that MDM2 specific antisense oligonucletides can inhibit the expression of MDM2, induce the expression of P53 and increase the apoptosis of leukemia cells after chemotherapy.
9.Analysis of epidermal growth factor receptor mutations and its clinico-pathologic characteristics of the primary lung adenocarcinoma in Xinjiang Uighur Autonomous Region
Xiaomei MA ; Yanzhen CAO ; Wenli JI ; Feng ZHAO ; Xinzhi FANG
Journal of Peking University(Health Sciences) 2016;48(4):663-666
Objective:To clarify the relationship between epidermal growth factor receptor (EGFR) mutations and the clinicopathologic features of primary lung adenocarcinomas in Xinjiang.Methods:The mutations of EGFR gene at exons 18 -21 in 59 cases (including 15 cases of Uighur and 44 cases of Han) of lung adenocarcinoma tissues,which were obtained from surgical resection,were detected by amplifica-tion refractory mutation system (ARMS)method.And the relationships among mutations,race and clini-copathologic features were analyzed.Results:The frequencies of EGFR mutations in lung adenocarcinoma were 20% for Uighur,which was lower than that in Han (54.5%),P <0.05.The deletion mutations at exon 19 were seen in 2 of 15 Uighur cases and 9 of 44 Han cases.EGFR mutations were present,inclu-ding exon 21 L858R in one Uighur case and 12 Han cases,exon 18 G719X in two of 44 cases of Han, exon 21 L861Q in one of them.On histological type,the frequencies of EGFR mutation in alveolar pre-dominant adenocarcinoma was 71% (22 /31),which was higher than both that in solid predominant and mucinous carcinoma (6.7%,20% respectively).According to statistic analysis,EGFR mutations were without correlation with the patient’s gender,age,location,gross type,smoking status and lymph node metastasis(P >0.05).EGFR mutation was more frequent in well-differentiated cancer,mainly in acinar carcinoma,while poorly differentiated adenocarcinoma and mucous adenocarcinoma were lower.Conclu-sion:There was a difference of EGFR mutation in primary lung adenocarcinoma between Uighur and Han in Xinjiang,perhaps reflecting ethnic genetic variation,which is worth further analyzing.EGFR mutation was commonly detected in well or middle differentiated adenocarcinoma,mainly in acinar carcinoma.
10.Regulation impact of vitamin C in DC function
Yuan JIA ; Wenli LI ; Fang LI ; Qing ZHAO ; Junping ZHANG
Chinese Journal of Immunology 2015;(10):1324-1328
Objective:To study the influence of vitamin C ( VC) on dendritic cells ( DC) ,and detect DC maturation,to provide a feasible method and thought for quickly preparating DC vaccines.Methods:Collected the peripheral blood (about 50 ml) from healthy volunteers,and isolated peripheral blood mononuclear cells with lymphocyte separation medium and obtain DC.With stimulating with different concentrations of VC for (24 h),then washed with PBS,and set up blank control group (V0).The expression of DC surface co-stimulating molecules CD80/86 and HLA-DR, CD40 was detected by flow cytometry.By setting the concentration gradient and time gradient, exciting optimal concentration and stimulating time of VC on DC, and analyzed the reasons of VC promoting DC maturation.Results:VC could effectively stimulate DC,CD80/86 expression had significantly increased contrast to the blank control group (V0).And the experiments show that VC’s best stimulating concentration was 1 mmol/L,and on the third day,the CD80/86 expression rate of VC group was (78.6±4.6) %,and blank control group V0 was (34.1±5.7) %.DC surface HLA-DR expression:VC (56.8± 4.4) %,blank control group V0 (25.4 ±4.7) %,the difference between two groups was statistically significant,P<0.05.CD40 and CD40L expression and results show that VC 2.5 mmol/L group of CD40 expression rate up to (59.3±3.7) %,while V0 group was only (11.1 ±2.4) %,that illustrate VC could significantly regulate CD40 expression on DC surface,but CD40L not reflect.Fluorescence mi-croscope results showed that DC’ s antigen catching ability was also significantly promoted.Conclusion:VC can significantly regulate DC maturity,and may up regulate CD40,thus promoting the express of CD80/86 and HLA-DR.When the concentration is 1 mmol/L,VC expresses the strongest regulation function on DC.