1.Clinical effect of inhalation of terbutaline and budesonide combined with oral Xiaoerkechuanling granules in the treatment of infantile asthma
Chinese Journal of Primary Medicine and Pharmacy 2017;24(5):710-713
Objective To investigate the clinical efficacy of inhalation of terbutaline,budesonide combined with Xiaoerkechuanling granules in the treatment of infantile asthma.Methods 96 children with asthma were selected and randomly divided to observation group and control group.The two groups were given routine drug treatment,the control group was given sulfate inhalation terbutaline atomization liquid and budesonide suspension on the basis of conventional treatment.The observation group was given Xiaoerkechuanling granules on the basis of the control group. The two groups were treated for 7 days.The clinical curative effect of the two groups,the changes of lung function and adverse reactions were observed.Results After treatment,the total effective rate in the observation group was 93.80%,which in the control group was 75.00%,the difference between the two groups was statistically significant (χ2 =3.200,P <0.05).The FEV1 ,FEV1 and FEV /FEV1 of the observation group were (3.49 ±0.61)L,(2.54 ± 0.47)L,(93.33 ±8.46)%,which were significantly better than those of the control group[(2.79 ±0.52)L,(1.96 ± 0.43)L,(75.98 ±5.8)%],the differences between the two groups were statistically significant(t =6.050,6.308, 11.693,all P <0.05).The incidence rate of adverse reaction in the observation group was 12.60%,which in the control group was 10.50%,there was no statistically significant difference between the two groups (χ2 =0.051,P >0.05 ).Conclusion Inhalation of terbutaline,budesonide combined with Xiaoerkechuanling granules for the treatment of asthma in children can significantly improve the patients'pulmonary function,improve clinical curative effect,and it has less adverse reaction and great clinical value.
2.Triterpenes from Callicarpa integerrima Champ.
Chenchen ZHU ; Li GAO ; Zhongxiang ZHAO ; Chaozhan LIN
Acta Pharmaceutica Sinica 2012;47(1):77-83
A new triterpenoid saponin and fourteen known triterpenoids were isolated from the methanol extract of the stems and leaves of Callicarpa integerrima Champ, which is used in Chinese folk medicine for stopping bleeding, expelling the wind, dissipating stagnation, and treating scrofula, by using various chromatographies, such as silica gel, Sephadex LH-20 and RP-C18 column chromatography. Their structures were identified as a new compound 2alpha, 3beta, 19alpha, 23-tetrahydroxy-olean-12-en-28-oic acid-28-O-beta-D-glucopyranosyl-(1 --> 4)-beta-D-glucopyranoside (1), together with fourteen known compounds: oleanolic acid (2), 3-acetyl oleanolic acid (3), 3beta-O-acetyl ursolic acid (4), 2alpha-hydroxy-ursolic acid (5), 2alpha, 3beta, 19alpha, 23-tetrahydroxy-urs-12-en-28-oic acid (6), alpha-amyrin-3-O-beta-D-glucopyranoside (7), pomolic acid (8), betulinic acid (9), ursolic acid (10), 2alpha, 3beta, 19alpha, 23-tetrahydroxy-olean-12-en-28-oic acid (arjungenin) (11), 2alpha-hydroxy-oleanolic acid (12), hederagenin (13), 2alpha, 19alpha-dihydroxy-ursolic acid (14) and pruvuloside A (15), by the spectroscopic techniques of NMR, HMBC, IR and MS, separately. All these compounds were obtained from this plant for the first time, and compounds 3, 4 and 15 were isolated from genus Callicarpa L. for the first time.
3.Simultaneous determination of seven flavonoids in Nervilia fordii with HPLC.
Li ZHANG ; Chenchen ZHU ; Zhongxiang ZHAO ; Chaozhan LIN
Acta Pharmaceutica Sinica 2011;46(10):1237-40
The study is to develop an HPLC method for simultaneous determination of rhamnazin (1), rhamnocitrin (2), rhamnetin (3), rhamnazin-3-O-beta-D-glucopyranoside (4), rhamnazin-3-O-beta-D-xylopyranosyl-(1-->4)-beta-D-glucopyranoside (5), rhamnazin-3-O-beta-D-glucopyranosyl-(1-->4)-beta-D-glucopyranoside (6), and rhamnocitrin-3-O-beta-D-glucopyranosyl-(1-->4)-beta-D-glucopyranoside (7) in Nervilia fordii. The separation was performed on a Kromasil C18 column (250 mm x 4.6 mm, 5 microm) with 0.4% phosphoric acid-acetonitrile as the mobile phase in a gradient elution at a flow rate of 1.0 mL x min(-1). The detect wavelength was set at 256 nm, and the column temperature was set at 40 degrees C. There were good linear relationships between the logarithm values of concentrations and those of the peak areas of seven flavonoids (1-7) in the range of 0.55-70.00 microg x mL(-1) (r = 0.9997), 0.86-110.00 microg x mL(-1) (r = 0.9997), 0.39-50.00 microg x mL(-1) (r = 0.999 7), 0.55-70.00 microg x mL(-1) (r = 0.999 5), 1.33-170.00 microg x mL(-1) (r = 0.9998), 1.33-170.00 microg x mL(-1) (r = 0.9998), 0.16-20.00 microg x mL(-1) (r = 0.9995), respectively. The recoveries of the seven flavonoids were between 97.19%-99.45%, the relative standard deviations (RSDs) were between 0.91%-2.69%. The established method is rapid, accurate with high repeatability, which could provide scientific evidence for the quality control of Nervilia fordii.
4.Total triterpeniods from Rabdosia lophanthoides var.gerardianus with macro porous resin
Chaozhan LIN ; Cuixian ZHANG ; Zhongxiang ZHAO ; Chenchen ZHU
Chinese Traditional Patent Medicine 1992;0(01):-
AIM: To study the enrichment-purification process of total triterpeniods from Rabdosia lophanthoides var.gerardianus with macro porous resin. METHODS: The purify of the total triterpeniods was used as marker to optimize the adsorptive capacity and elution characteristics. RESULTS: The result showed that 20 mL of the extraction solution(0.5 g/mL) was purified with a column of macro porous resin(d15 mm?h120 mm,V=20 mL,dried weight 10 g) and washed with distilled water,then eluted with 80 mL 60% ethanol and 160 mL 90% ethanol in proper order.With macro reticular resin to adsorb and purify,the elution ratio of total triterpeniods of 90% ethanol fraction was 93.2% and the purity reached above 20%. CONCLUSION: This process of applying macro reticular resin to adsorbing and purifying total triterpeniods from Herba Rabdosia lophanthoides var.gerardianus was successful.
5.EFFECTS OF ATP ON U937 CELL APOPTOSIS
Guizhi LV ; Ying HU ; Guiguo ZHANG ; Zhongxiang LIN
Acta Anatomica Sinica 2002;0(05):-
Objective To study the mechanism of U937 cell (human histocytic lymphema) apoptosis induced by ATP. Methods ATP (0\^23?g/L) was added into U937 cell cultured medium as experiment group, no ATP adding group as the control. Using immunofluorescent cytochemistry method to demonstrat the expresses of Cx43, F\|actin, vinculin. Results ATP induced U937 cell to form apoptotic bodies. Expresses of Cx43, F\|actin, vinculin were increased in ATP treated U937 cells.Conclusion ATP could induce U937 cell apoptosis. Apoptotic bodies formed from ATP treated U937 cells was correlated closely with express of Cx43, F\|actin, vinculin, It indicats that Cx43, F\|actin, vinculin play important roles in U937 cell apoptosis induced by ATP.
6.EFFECTS OF EXOGENOUS ATP ON CELL PROLIFERATION AND CYTOSKELETAL STRUCTURES OF HUMAN STOMACH CARCINOMA CELLS (MGC-803)
Guizhi LV ; Zhongxiang LIN ; Lixin ZHOU ; Kunren WANG
Acta Anatomica Sinica 1955;0(03):-
This study was carried out to investigate the effects of ATP on cultured human stomach carcinoma MGC-803 cells. After ATP(0.16—0.23 mg/ml, 24—120 hrs)treatment, inhibition of cell growth rate was observed. The inhibition rate reached 80% after 96 hr exposure to ATP. At the same time, anti-tubulin immunofluorescent staining showed increase of organized microtubules (MT) in ATP-treated MGC-803 cells, in contrast with the poor MT immunofluorescence in control MGC-803 cells. By using rhodamie phalloidin combined staining, increased number of actin bundles, took the place of actin dots and patches which were seen in control MGC-803 cells. Immunofluorescent staining of fibronectin in ATP-treated MGC-803 cells was also increased evidently as compared with the control MGC-803 cells. Concomitant with the improvement of MT and stress fiber organization, the cell Concohas become more flattened. It appeared that the increase of MT and stress fibers was closely related to the recovery of cell morphology in ATP treated tumor cells. It is therefore concluded that ATP not only may inhibit tumor cell proliferation, but also may induce differentiation of cell morphology of tumor cells through its action on cytoskeletal structures.
7.IN VIVO EFFECT OF 3′,5′-cAMP ON EHRLICH ASCITES TUMOR CELLS AND THE CHANGES OF THE INTRACELLULAR 3′,5′_cAMP,cAMP-PDE ACTIVITY AND THE CHANGES OF MICROVILLI IN THESE TUMOR CELLS
Daishu WANG ; Menglian ZHAO ; Zhongxiang LIN ; Yunyan LIANG ; Kunren WANG ;
Acta Anatomica Sinica 1953;0(01):-
This experiment was carried out in young adult albino mice,which were injectedwith Ehrlich ascites tumor cells intraperitoneally to produce Ehrlich ascites tumor.The animals were divided into 2 groups.The first group received cAMP plusaminophylline for 5 to 13 days after inoculation.The second group received saline ascontrol.We found that in the administration of cAMP together with aminophylline,thegrowth of Ehrlich ascites tumor cells was inhibited to the extent of 53% at the 9thdays after inoculation.Early or later than the 9th day,the inhibitory rates were marklylower.By using cAMP immunocytochemical method,it was found that on the9th day of inoculation,there was an increase of the intensity of intracellualr cAMPspecific fluorescence in tumor cells of the cAMP treated mice in comparison withthose of the control.It also inhibited the 3',5'-cAMP-PDE activity on the 5th to 7thday after inoculation.Under the dark field microscope on the surface of the Ehrlich tumor cells therewere numerous“brush-like”microvilli,but they were not visible on the surfaceafter treated with cAMP together with aminophylline.The agglutination by theCon.A,was decreased markly on the 7th to 9th day after the inoculation.The possible relationship between the level of intracellular cAMP and of the3',5'-cAMP-PDE,and especially the inhibition of the formation of microvilli onthe treated tumor cell surface is discussed in this paper.
8.Outcomes of coronary artery bypass grafting in old patients with diabetes
Yu ZHUANG ; Mingdi XIAO ; Zhongxiang YUAN ; Chengbao LU ; Lei LIN ; Min YU ; Jianqiang MAO
Chinese Journal of Thoracic and Cardiovascular Surgery 2010;26(1):37-40
Objective The risk for coronary artery bypass surgery is reported to be increased with age and associated with diabetes. We examined the outcomes of coronary artery bypass grafting (CABG) in patients with diabetes who were older than 70 years of age and evaluate the effect of diabetes on CABG in those patients. Methods From March 2000 to March 2008, the data of 649 patients older than 70 years of age were collected retrospectively and divided into diabetic group or non-diabetic group based on pre-operative diagnosis. The blood glucose level of patients was maintained between 7.0 mmol/L ( 126mg/dl) and 10.0 mmoL/L ( 180 mg/dl) porioporatively. Stats 7.0 was used for statistical analysis. The t test and χ~2 test were used to determine the differences in the numerical variables and categorical variables respectively. Results No statistical differences were observed between the two groups in the baseline variables, such as age [ ( 74.78±3.67 ) years for diabetic group vs. ( 75.00±3.65 ) years for non-diabetic group, P = 0. 4877 ], female patients ( 34.76% vs. 29.22%, P =0. 1663 ), ejection fraction [ ( 57.02±10. 10 ) % vs. ( 58.49±10. 39 ) %, P = 0. 1004 ) ], myocardial infarction history (26.20% vs. 28.35%, P =0. 5795), though there were more left main diseases in the diabetic group (52.41% vs.26.41%, diabetic vs. non-diabetic, P = 0. 0000 ). The overall in-hospital mortality was 6.32% (8.02% in the diabetic group vs. 5.63% in the non-diabetic group, P = 0. 2571 ). The main causes of death were sudden respiratory and cardiac arrest,low cardiac output syndrome ( LCOS), malignant arrhythmia, respiratory failure, renal failure, central nervous system compli-cations, and multiple organ failure. Major post-operative complications were bleeding, atrial fibrillation, plural effusion and pulmonary infection. Post-operative variables, such as EF (0.59±0. 13 in the diabetic group vs. 0. 61±0.15 in the non-dia-betie group, P =0. 1807), re-revascularization due to bleeding (2. 14% vs. 4.76%, P = 0. 1232), blood transfusion (89.84% vs. 84.63%, P = 0.0820) and the administration of vasoactive agent (21.93% vs. 27.71%, P= 0. 1286),were found no significant difference between the two groups. Conclusion Conclusions The early outcomes of CABG in aged patients are acceptable. The surgical consequences in diabetic patients may be similar to those in non-diabetic patients.
9.Clinical effect of terbutaline combined with budesonide suspension liquid in the treatment of children with chronic bronchitis
Chinese Journal of Primary Medicine and Pharmacy 2018;25(2):189-192
Objective To study the clinical effect of terbutaline combined with budesonide suspension liquid in the treatment of children with chronic bronchitis .Methods A total of 116 children with chronic bronchitis were selected,and they were randomly divided into the control group and the observation group according to the digital table,58 cases in each group .Based on symptomatic treatment ,the control group was given budesonide treatment ,the observation group was treated with terbutaline combined with budesonide treatment,All the patients were treated for 7 days.The curative effect,clinical symptoms disappeared time and adverse reaction etc.were compared between the two groups.Results After treatment,the total effective rate of the observation group was 94.8%,which of the control group was 81.0%,the difference was statistically significant (χ2 =5.599,P<0.05).The cough disappeared time , wheezing disappearance time , rales disappearance time and wheeze disappeared time of the observation group were (5.1 ±1.4)d,(3.5 ±0.8)d,(3.9 ±1.1)d,(4.4 ±0.9)d,respectively,which of the control group were (8.2 ± 2.1) d,(4.7 ±1.2) d,(5.4 ±1.3) d,(7.1 ±1.4) d,respectively,the differences between the two groups were statistically significant(t=9.354,6.337,6.708,12.355,all P<0.05).The incidence rate of adverse reaction of the control group was 15.5%,which of the observation group was 13.8%,there was no statistically significant difference between the two groups(χ2 =0.034,P>0.05).Conclusion Terbutaline combined with budesonide suspension in the treatment of children with chronic bronchitis can significantly improve clinical symptoms ,improve clinical curative effect,and with good safety and great clinical significance .
10.MRI findings of primary Rosa-i Dorfman disease in the central nervous system
Chunmiao LIN ; Jianhua YUAN ; Xiangyang GONG ; Zhongxiang DING ; Yinbo WU ; Wanyuan CHEN
Journal of Practical Radiology 2019;35(11):1728-1731
Objective To investigate the imaging features of primary Rosa-i Dorfman disease (RDD)in the central nervous system and to increase the understanding of the disease.Methods The MRI findings of 5 cases with primary RDD of the central nervous system were analyzed retrospectively,and the related literatures were reviewed.Results Four cases located in the cranium,1 case located in the spinal cord,and 5 tumors were attached to the brain (ridge)membrane.The tumor was equal and low signal on T1 WI,and equal or slightly high signal on T2 WI.Obvious enhancement could be seen on enhance study,and obvious enhancementwas visible in adjacent brain (ridge)membrane,in which 1 case involved the skull,with thickening and strengthening of the skull.Tumors were attached to the meninges in a wide range,the local meninges of 3 cases were penetrated by tumor.Conclusion If young and middle-aged males have no obvious specific clinical manifestations,the images of MRI are single or multiple lesions that are closely related to the brain (ridge)membrane in larger extent and easily penetrate the brain (ridge)membrane,the possibility of RDD should be considered.