1.Experimental Studies on Effect of Danggui Sini plus Wuzhuyu Shengjiang Tang and Asarum Heterotropoides Fr.var. mandshuricum Kitag. on Ca~(2+) and Na~+-K~+-ATPase of the Small Mices' Renalis
Yi DENG ; Xi WANG ; Yanping ZHANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(01):-
Objective To approach the toxicity of Danggui Sini plus Wuzhuyu Shengjiang Tang and Asarum heterotropoides Fr.var. mandshuricum Kitag. Method To observe the Ca2+, Na+-K+-ATPase from the mice renalis tissue in order to prove the medicine curative effect. Result The Danggui Sini plus Wuzhuyu Shengjiang Tang and Asarum heterotropoides Fr.var. mandshuricum Kitag. can obviously increase the Ca2+ and decrease the Na+-K+-ATPase of the mice. Conclusion The Danggui Sini plus Wuzhuyu Shengjiang Tang and Asarum heterotropoides Fr.var. mandshuricum Kitag. has very obviously toxicity to mice by influence the Ca2+ and Na+-K+-ATPase of the tissue homogenate.
2.Analysis of the characteristics of coronary pathological changes and its related factors in patients with impaired glucose tolerance
Yanping TENG ; Jun HE ; Shaojing XI ; Xiaojie WANG ; Qian FAN
Clinical Medicine of China 2011;27(6):578-581
Objective To investigate the characteristics of coronary's pathological changes in patients with impaired glucose tolerance. Methods Four-hundred and ninety patients who were suspected with ischemic chest pain were divided into three groups according to their OGTT results: (1) IGT group: n = 161,(2) 12DM group:n = 159, (3) NGT group: n = 170. Serum levels of triglyceride (TG) , total cholesterol (TC) , highdensity lipoprotein cholesterol (HDL-C) , low-density lipoprotein cholesterol (LDL-C) and high sensitive Creactive protein (hs-CRP) were detected, their body mass indexes (BMI) were calculated. General clinical information (including gender, age, history of smoking, history of hypertension) were collected. All the CAG results were analyzed and Gensini scores were assessed as well. Results The TG levels in the T2DM group and IGT group ([2. 41 ± 1.70] mmol/L and [2. 26 ± 1. 20] mmol/L) were significantly higher than that of the NGT group (1.95 ± 1.14) mmol/L, the differences were significant (t=0.4610,0.3124, P<0. 01 and 0.05,respectively),whereas there was no significant difference between the IGT group and T2DM group (P >0.05);No significant difference was found among the three groups about TC, HDL-C, LDL-C levels (either P > 0.05). The levels of hs-CRP in T2DM group ([2. 38 ± 1. 76] mg/L and IGT group [2. 33 ± 2. 03] mg/L) were higher compared with the NGT group ([1. 54 ± 1. 32] mg/L), the differences were significant (t = 0. 8391,0. 7815, Ps < 0. 01), whereas there was no significant difference between the IGT group and T2 DM group (P >0.05). BMIs of the IGT group ([25.50 ± 3.04]kg/m2) and T2DM group ([26.09 ± 2.86]kg/m2) were higher than that of the NGT group ([24. 70 ± 3. 27] kg/m2), the differences were significant (t = 0. 8063,1. 3947, P<0. 05 and <0.01, respectively),whereas no significant difference was found between the T2DM group and IGT group (P > 0. 05). The incidence of single coronary pathological changes was 44.7% in the NGT group,it was higher than that of the IGT group (23. 6%) and T2DM group (18. 9%) (x2 = 16. 310,25. 116,Ps < 0. 05), whereas there was no significant difference between the IGT group' and T2DM group (P > 0. 05);The incidences of 2 branches pathological changes in the T2DM group (37. 1%) and IGT group (39. 8%) were higher compared with NGT group (23. 5%) ,the differences were significant (x2 =1. 200,10. 099,Ps <0. 05),whereas there was no significant difference between the IGT group and T2DM group (P >0. 05) ;The incidences of 3 vessels pathological changes in the T2DM group (40.9%) and IGT group (33. 5%) were higher than that of the NGT group (20. 0%) , the differences were significant (x2 = 7. 767,17. 028, Ps < 0.05), there was no significant difference between the IGT group and T2DM group (P > 0. 05). The incidence of subtotal or total occlusion of the T2DM group and IGT group were 22. 6% and 18.0% respectively,both were higher than that of the NGT group(7. 6%) (x2 = 14. 573,8. 019 ,Pa < 0.05) , whereas no significant difference was found between the T2DM group and IGT group (P > 0. 05). The incidences of vascular diffusing pathological change in the IGT group (24. 8%) and T2DM group (30. 8%) were higher compared with the NGT group (12.4%) (x2 =8.583,16.724, Ps < 0.05), whereas there was no significant difference between the IGT group and T2DM group (P >0.05). The Gensini scores in the IGT group (55. 05 ± 22. 99) and T2DM group(56. 15 ± 24. 87) were significnatly higher than that of the NGT group (38. 03 ± 17. 38), the differences were significant ((t =17.0142,18. 1186,Ps <0.01),whereas there was no significant difference between the IGT group and T2DM group (P>0.05). Conclusion The incidences of 2 and 3 vessels pathological changes increase significantly in patients with IGT. Moreover, the incidences of occlusion and diffuse stenosis increase significantly. This is similar to the coronary artery pathological charactersitics in patients with diabetes, which indicates that IGT is closely related to the pathological severity of coronary artery. We should pay much attention to those patients with IGT in the clinical work.
3.Influence of psychological education on the resourcefulness of perioperative breast cancer patients
Yanping DENG ; Yaqing LIU ; Xi KE ; Jia LIN ; Meihua WU
Modern Clinical Nursing 2016;15(5):6-10
Objective To discuss the influence of psychological education on the resourcefulness of perioperative breast cancer patients. Methods Two hundred breast cancer patients from a first-class hospital in Fujian province were randomly assigned to the control group, in which routine care was done, and an intervention group, in which psychological education curriculum was employed at three stages on the basis of routine care. The resourcefulness scale was used in both two groups before and after the intervention to evaluate the score of individual and social resourcefulness and the total score of resourcefulness in these two groups. Results As to the control group, the score on individual resourcefulness and the total score on resourcefulness before and after the intervention had no significant differences (P>0.05), but the difference in the social resourcefulness scores before and after the intervention was statistically significant (P<0.05). The differences in the scores on the individual resourcefulness, social resourcefulness and the total score on resourcefulness in the intervention group before and after the intervention were all statistically different (P<0.001). What′s more, the scores of individual resourcefulness, social resourcefulness and the total score of resourcefulness between these two groups after the intervention were statistically different (P<0.001) as well. The scores of the intervention group were significantly higher than those of the control one. Conclusion The psychological education can significantly improve the resourcefulness level of perioperative breast cancer patients, which can help individuals to manage stress effectively.
4.Regulation of tazarotene on HB-EGF in hyperproliferative epidermis of psoriasis
Yan ZHENG ; Shengshun TAN ; Zhenhui PENG ; Yanping XI
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(01):-
Objective To investigate the mechanism of tazarotene in active psoriasis vulgaris. Methods HB-EGF mRNA in active psoriatic lesions before and 10 days after the treatment with tazarotene was detected by hybridization in situ. Results There was nearly no expression of HB-EGF mRNA in psoriatic lesions (9.1%); after the treatment with tazarotene, there was expression of HB-EGF not only in basal layer (95.5%), but also focal expression in suprabasal layers of epidermis (77.3%). Conclusion Tazarotene can inhibit proliferation and induce apoptosis of keratinocytes though upregulating expression of HB-EGF in psoriatic epidermis.
6.Determination of 17 Characteristic Ingredients of Plant Extracts in Hair Growth Cosmetics by Ultra High Performance Liquid Chromatography
Jianhua TAN ; Huiyong LI ; Shaofeng XI ; Changhong GUO ; Jicai WANG ; Xiaoting XIONG ; Yanping XIAN ; Xindong GUO
Chinese Journal of Analytical Chemistry 2015;(1):110-114
A method was developed for the simultaneous determination of 17 characteristic ingredients of plant extracts, including paeoniflorin, hydroxysafflor yellow A, calycosin_7_glucoside ferulic acid, etc. , in hair growth cosmetics using ultra high performance liquid chromatography ( UPLC ) . Different cosmetic samples were extracted by ultrasonic_assisted extraction with the solvent of methanol/water (4∶1, V/V) solution. After demulsified by the addition of appropriate amount of NaCl and high speed centrifugation, the supernatant was transferred and analyzed with UPLC. The separation was conducted on a Waters reversed phase column of ACQUITY UPLC CSH C18(50 mm×2. 1 mm, 1. 7μm), and the mobile phases were methanol and the solution of 0. 05% phosphate in water. The detection was performed with a photodiode_array ( PDA) detector. The linear range was 0 . 2-25 mg/L with correlation coefficients higher than 0 . 999 . The limits of detection were within 0. 3-1. 5 mg/kg, and the limits of quantification were from 1. 0 to 4. 0 mg/kg. The average recoveries of 17 characteristic ingredients were within 93 . 5%-105 . 0%, with the intra_and inter_day precision ( n=6 ) less than 4. 6%. This method was simple, rapid, with good_repeatability, and had been applied to the analysis of real samples.
7.Cause analysis and control measures of insufficient blood collection
Yunhua SUN ; Qing MA ; Dong XIANG ; Jie YANG ; Yanping FANG ; Xi ZHANG
Chinese Journal of Blood Transfusion 2017;30(7):770-772
Objective To analyze the causes of blood deficiency in the process of voluntary blood donation and to adopt targeted control measures,so as to effectively reduce blood scrapping and to better ensure theclinical blood use of the hospital.Methods The data of blood collection from January 2014 to December 2016 and the various reasons of insufficient blood collection were summarized;and according to these data as the object of study,the targeted measures were taken to observe the effect.Results According to the the reasons for the lack of blood collection,the targeted measures,such as organizing staff training,strengthening communication with blood donors and so on,were taken.After the implementation of these measures,the phenomenon of insufficient blood collection from 2014 to 2016 showed declining trend,withthe proportion decreased from 0.29% to 0.20%.Conclusion To strengthen the staff staining in order to improve them vein collection technology,to publicize further,to communicate with blood donors effectively and improve the blood donation services,to ease the feelings of blood donors and to create a warm,harmonious and orderly blood donation atmosphere;all of these should be helpful for reducing the occurrence of insufficient blood collection.
8.The role of ADC difference value in identification between benign and malignant breast lesions
Xi YIN ; Chengwei WANG ; Lin ZHANG ; Yanping TANG ; Yumei ZHANG ; Wei FAN
Journal of Practical Radiology 2014;(5):770-773
Objective To evaluate the difference of the surrounding normal tissue and lesion apparent diffusion coefficient (appar-ent diffusion coefficient,ADC)value in identify malignant and benign breast lesions.Methods There were 65 suspicious malignant breast lesions received by DWI scan and dynamic contrast-enhanced MRI (DEC-MRI)in 64 patients.The ADC value of breast lesions and peripherial glands were respectively measured,and then the difference was calculated.Receiver operating characteristic curve (ROC)analysis was used to evaluate the difference’s performance in identification between benign and malignant breast lesions.Re-sults There were 35 malignant lesions and 30 benign lesions.For the malignant lesions,the optimal threshold values for ADC of breast lesions were 1.28×10-3 mm2/s.The area under the ROC was 92.2%,the sensitivity and specificity were 76.7% and 94.3%.While the optimal threshold values for ADC were 0.63×10 -3 mm2/s in the benign lesions.The area under the ROC was 94.9%,the sensitivity and specificity were 88.6% and 96.7%.Conclusion ADC difference can reduce the influences of individual physiological factors,different machine,scanning parameters,which play an important role in identification between benign and malignant breast lesions.
9.DYNAMIC OF INFECTED SNAILS IN MARSHLAND AREAS OF JIANGSU PROVINCE
Feng WU ; Yuji JIANG ; Qingbiao HONG ; Yixin HUANG ; Leping SUN ; Weiping XI ; Yanping ZHANG
Chinese Journal of Schistosomiasis Control 1989;0(03):-
Objective To understand the distribution and fluctuation tendency of infected Oncomelania snails in marshland areas of Jiangsu Province in order to provide the scientific basis for acute schistosomiasis control. Methods In each county(city, district) 5-10 marshland areas with snails were sampled randomly, and of which 5-10 sites were selected. Fifty to one hundred snails were collected in each site and dissected by professionals to determine the natural infection rate. At the same time, the mollusiciding actions were carried out in the schistosome-positive snail sites and beaches. Results In 5 years, a total of 467 beaches have been checked and 102 positive beaches were find out and the snails detected. The positive rate of beaches was 21.84%(102/467). A total of 169200 snails were dissected , and of which 433 were positive snails. The natural infection rate was 0.2559%(433/169200). The infested areas and the number of positive snails in 2002 were 2.71 and 18.33 times of those in 1998 in Jiangsu Province. Conclusion In the continuous 5 years observation, the tendency of the population of positive snails and the infested areas were significantly growing, and there is a apotential threat for the acute infections. So, the keys of the following work should be controlling snails seriously in the marshlands and the rivers in connection with the Yangtze River, increasing the mollusiciding cover rate and improving the quality in the positive beaches, and surveying and treating the cattle time by time.
10.Investigation of inductive effect of triptolide on cytochrome P450 s in rat hepatocytes and HepG2 cells and possible mechanism
Xi YU ; Zijin WAN ; Yanping ZHU ; Hairong XU ; Kai LIAO ; Feng LIU ; Wei LI
Chinese Pharmacological Bulletin 2017;33(3):366-372
Aim Toinvestigatingtheinductionof CYPs in hepatocytes or HepG2 cells by triptolide(TP) andthepossiblemechanism.Methods AfterTPtreat-ment,the expression of CYPs in rat primary hepato-cytes or human HepG2 cells was detected by real-time PCR and Western blot assays.Specific inhibitors or gene knockdown method were employed to analyze the possiblemechanism.Results Theexpressionof CYP1A2,2C7,2C11,2C12,2D2,2E1 and 3A1 in rat primary hepatocytes was induced by TP.The fold was 19,2,31,3,21,88 and 34 at 50 nmol·L-1, respectively while at 100 nmol·L-1 it was 20,5,30,23,61,83 and 38,respectively.In HepG2 cells,the expression of human CYP1A1,2B6,2C9,2C19, 2D6,2E1 and 3A4 was also induced by TP.The ac-tivities of nuclear receptor PXR and CAR were inhibi-ted.TP upregulated p53 expression,and the induction of several CYPs caused by TP was blocked when p53 wasinhibited.Conclusions TPinducesCYPsexpres-sion in rat hepatocytes and HepG2 cells.Nuclear re-ceptors may not be involved in TP induced CYPs, while the mechanism may partly attribute to p53.