1.A CLINICAL OBSERVATION OF MARINE GEL IN THE TREAT- MENT OF CONDYLOMA ACUMINATA
Yaolin XU ; Jianping LI ; Meijun GUAN
Chinese Journal of Marine Drugs 1994;0(02):-
ABSTRACT There is few drug made in China for curing Codyloma acuminata(CA.'). We manu factured a kind of gel for curing CA with a relatively new marine drug and a anti-cancer medicine i. e a derivative of cantharidin. The clinical observation on 58 patients with a total effective rate of 96. 5 per cent showed that the prescription is reasonably made up玹he new dosage form has a lasting curative effect in curing CA. It is used easily and has no toxicity,or allergic reaction.
2.Optimization of Extracting Process for Weiningsu Capsules by Orthogonal Test
Xinlu YU ; Yan GUAN ; Jianping YU
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(05):-
Objective To optimize the extracting process for Weiningsu Capsule.Methods With dry extract rate and naringin content as the inspection indicators,orthogonal test was used to investigate the influence of four extracting factors (water volume,extracting time,times of extracting and soak time of herbal) on the extracting process.Results The optimum extracting process was A3B2C2D3,i.e.the water volume being 10 times of the weight of medicinal material,extraction for two times and 1.5 hours each time,and soaking for 1.5 hours.Conclusion Optimization of extracting process for Weiningsu Capsule by orthogonal test is a simple,quick and accurate method.
3.THE REGRESSION ANALYSIS BETWEEN THE INDEX OF NON-INVASIVE EXAMINATION AND THE PRESSURE OF VENTRICULAR SEPTAL DEFECT WITH PULMONARY HYPERTENSION
Xigang GENG ; Yaping FAN ; Jianping GUAN
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(03):-
We find that there is a correlation among thesize of ventricular septal defect (VSD) (X_2), PaO_2(X_3), V. /V. (X_7) and pulmonary systolic pressure(Y_1), diastolic pressure (Y_2), mean pressure (Y_3)by multivariate stepwise regression analysis, andso there are their parameters in the regression e-quations. The regression equations are Y_1 = 13. 24+ 0. 22X_2 - 0. 09X_3 + 0. 14X_7; Y_2 = 0. 65 + 0. 24X_2+ 0. 12X_7; Y_3 = 3. 54+ 0. 17X_2 + 0. 16X_7. But thecourse of the disease, ∑9 leads QRS dimension,R. /R., L. /L. are non-dominant factors, and sothere are not their parameters in the regression e-quation. The above-mentioned equations mayavoid the patients. with mild, moderate pulmonaryhypertension to have invasive examination, and re-duce its complications.
4.Relation on the serum estradiol levels and the susceptibility to thromboangitis obliteransin in a population of Uyghur nationality male from Xinjiang
Qingbo FANG ; Jianping YANG ; Sheng GUAN ; Xiaohu GE
International Journal of Surgery 2016;43(6):400-403
Objective To evaluate the relationship between the serum estradiol levels and susceptibility to thromboangitis obliterans(TAO) in a population of Uighurs from Xinjiang.Methods Clinical data were concluded 500 Uighur healthy male through the method of multistage and cluster sampling randomly in Xinjiang Kashi area,300 cases of Hans male came from the healthy physical examination in Xinjiang Uygurs Autonomous Region Pepole's Hospital,examining the serum estradiol levels and analysising whether had the statistical significance between Uygurs and Hans nationality.Results The estradiol levels of Uighur male was (31.49 ± 12.55) pg/ml,the hans was (26.68 ± 12.40) pg/ml,single factor analysis,the difference with plasma estradiol levels have statistical significance between ethnic groups (t =5.267,P <0.05),and serum estradiol levels of uygur people was higher than Hans,and the estradiol levels with different smokers and age groups,there was no statistically significant difference (t =0.346,F =1.820,P >0.05).Logistic regression analysis indicated that only ethnic difference have statistically significant influence on estradiol levels (P < 0.05).Conclusions The serum estradiol levels of Uighur healthy male in Xinjiang are higher than Hans.The high serum estradiol levels may be a susceptible factor of thromboangitis obliterans to Xinjiang Uygur.
5.Association between podocytes and proteinuria in Alport syndrome
Na GUAN ; Jie DING ; Suxia WANG ; Jianping HUANG ; Jingcheng LIU
Chinese Journal of Nephrology 2010;26(10):748-752
Objective To investigate the association between podocytes and proteinuria in children with Alport syndrome. Methods Twenty-one children including 13 boys and 8 girls with Alport syndrome were divided into 3 groups according to 24-hour urinary protein, <30 mg/kgas the mild proteinuria group (10 patients), 30 to 50 mg/kg as the moderate proteinuria group (4 patients) and >50 wg/kg as the heavy proteinuria group (7 patients). The correlation between foot process width and the degree of proteinuria was analyzed. By immunoperoxidase staining on renal tissue, the key slit diaphragm molecules nephrin, podocin and podocyte cytoskeleton-associated molecule synaptopodin were studied. Results The foot process width (420-2270 nm) in patients with Alport syndrome was positively correlated with proteinuria significantly (r=0.765, P<0.01).Foot process width was significantly lower in patients with mild proteinuria [475 (420-900) nm)compared with that in patients with heavy proteinuria [1520 (480-2270) nm] (P<0.05). In Alport syndrome children with heavy proteinuria, the distribution of nephrin and podocin changed dramatically. In two children with shorter proteinuria period (1 year), dramatic distribution change of nephrin and podocin occurred, however, the foot process along with synaptopodin preserved.Conclusions Podocyte foot process effacement and injury of slit diaphragm participate in the mechanism of proteinuria in Alport syndrome. The injury of slit diaphragm seems to be an early event in the development of foot process effacement in Alport syndrome, which may guarantee early treatment.
6.Formula optimization and transfection efficiency of polyethyleneimine/DNA complexes
Feiyan LI ; Jianping ZHOU ; Xiangming WU ; Liye GUAN ; Zuyuan DENG ; Fang XIE
Journal of China Pharmaceutical University 2010;41(1):40-44
Aim: To study the effects of molecule weight,the N/P ratio,solvent and ionic strength on the formation and surface properties of PEI/DNA complexes,and study its transfection efficiency.Methods: The N/P ratio of the prepared PEI/DNA complexes was optimized using gel electrophoresis and UV quantitative assay.The particle size and surface charge of the complexes were measured in different solvents and ionic strength.The transfection effi-ciency in HepG2 cells was observed.Results: There was a positive correlation between combination of PEI and DNA and molecule weight of PEI.In addition,the surface properties of PEI/DNA complexes were also influenced by the solvents and ionic strength.Comparable transfection efficiencies in HepG2 cells were observed for the Lipo-fectamine 2000/DNA and the prepared PEI(25 kD)/DNA complexes in PBS at the N/P ratio of 12-15,which was much higher than that of naked DNA.Conclusion: The optimized PEI/DNA complexes could effeciently transfect the cells in comparison to the positive control.
7.Tissue microarray in studying difference of cell proliferation and microvessel density between hepatic malignant and benign lesions
Jianping LU ; Tao WANG ; Yi WANG ; Weiqing WU ; Xinyuan GUAN ; Jian WANG ;
Academic Journal of Second Military Medical University 1982;0(01):-
Objective: To study the difference of the cell proliferation activity and microvessel density (MVD) between hepatic benign and malignant lesions for further demonstrating the biological features of tumor. Methods: There were 290 specimens of hepatocellular carcinoma (HCC), 128 specimens of cirrhosis tissues and 25 specimens of hepatic benign lesions were detected for PCNA, Ki 67 and MVD by immunohistochemistry on tissue microarray, respectively.Results: The expression level of PCNA and Ki 67 in HCC were 90.2% and 43.1%, which was obviously higher than that in cirrhosis (48.5% and 3.9%, P 0.05). MVD counting in HCC pathological grade Ⅰ Ⅱ(29.9?18.6) was higher than those in gradeⅢ (22.2? 18.2) and Ⅳ(22.9?19.0, P
8.Application of IL-6, ESR and CRP in the diagnosis and treatment of abdominal aortic aneurysm
Hongbo CI ; Qingbo FANG ; Jianping YANG ; Feng ZHU ; Sheng GUAN ; Bing ZHU ; Xiaohu GE
International Journal of Surgery 2017;44(3):175-178
Objective Study of interleukin-6 (IL-6),erythrocyte sedimen-tation rate (ESR),C-reactive protein (CRP) in diagnosis and treatment of abdominal aortic aneurysm.Methods Between June 2014 and May 2016,we detected of abdominal aortic aneurysm in 62 cases that were diagnosed and treated at Department of Vascular Surgery,People's Hospital of Xinjiang Uygur Autonomous Region including interleukin-6,erythrocyte sediinen-tation rate,and C-reactive protein.Results There was no significant difference between interleukin-6,erythrocyte sedimen-tation rate and C-reactive protein in the patients with and without complications.The correlation analysis results of interleukin-6,erythrocyte sedimen-tation and C-reactive protein were confirmed to have positive correlation respectively.Compared with non special types of rupture (48.0 ± 34.2) pg/ml,interleukin-6 was higher in special types of rupture (187.6 ± 110.4) pg/ml.Conclusions Preoperative detection of interleukin-6,erythrocyte sedimen-tation and C-reactive protein,combined with patient history and imaging examination were help for predict cause,choose better surgical approach and predict the prognosis in certain guiding significance.
9.Donepezil promotes neurogenesis in the subventricular zone:an experimental study of cerebral ischemia in mice
Jianping WANG ; Di ZHANG ; Dongdong JIN ; Xiaobing CUI ; Zhengfang LU ; Haibo GUAN
The Journal of Practical Medicine 2016;32(7):1048-1050
Objective To investigate the influence of donepezil on neurogenesis in the subventricular zone (SVZ) under the cerebral ischemic conditions. Methods Sixty mice were randomly assigned to a sham +vehicle group, a middle cerebral artery occlusion(MCAO) + vehicle group and a MCAO + donepezil group, 20 in each group. A model of MCAO was established. Neural stem cells/progenitor cells were labeled by Mash1, and neuroblasts were labeled by doublecortin (DCX). The expressions of DCX in the SVZ cells of each group were detected by immunofluorescence. The expressions of Mash1 and DCX in the SVZ cells of each group were quantified by Western blot. Results 10 days after MCAO was undergone, DCX-positive cells were seen in the SVZ of each group, and the expressions of DCX and Mash1 in MCAO + vehicle group were markedly increased as compared with the sham + vehicle group (P < 0.05), and that in MCAO + donepezil group were significantly increased as compared with the other two groups (P < 0.05). Conclusion As a kind of acetylcholinesterase inhibitors, donepezil can promote neurogenesis in SVZ under the cerebral ischemic conditions.
10.Optimization of the Extraction Technology for Oligosaccharides of Morinda officinalis by Response Surface Methodology
Xin YANG ; Jianping SONG ; Yezhi GUAN ; Qi WANG ; Li LIN ; Weidong LIN ; Shanxi GU
China Pharmacy 2015;(34):4847-4849,4850
OBJECTIVE:To optimize the extraction technology of oligosaccharides of Morinda officinalis. METHODS:The liq-uid/solid ratio,extraction time and temperature were chosen as factors,and the yield of oligosaccharides was estimated as index. On the basis of single-factor experiments,using a 3-factor,3-level Box-behnken central composite experimental design,two-poly-nomial regression equation of extraction rate of oligosaccharide was established,and it was analyzed by response surface methodolo-gy to obtain the optimum extraction conditions,and the verification test was conducted. RESULTS:The optimum extraction condi-tions were as follows as material/liquid ratio of 23∶1(ml/g),extraction time of 1.7 h,and extraction temperature of 93℃,extract-ing for twice. Under these conditions, the estimated and observed average values of extraction rate of oligosaccharides were 10.37% and 10.29%(RSD=0.20%,n=3),respectively. The deviation value was 0.06%. CONCLUSIONS:The response surface methodology can be used to optimize the extraction process of oligosaccharides of M. officinalis.