1.Quality standard for Fuyang Jiedu Granules
Chinese Traditional Patent Medicine 1992;0(10):-
AIM:To set up the quality standard for Fuyang Jiedu Granules(Radix Sutellariae,Herba Scute-(llariae) Barbatae,Herba Epimedii,etc.). METHODS: Radix Scutellariae,Herba Scutellariae Barbatae and Herba Epimedii in preparation were identified by TLC.The content of baicalin was determined by HPLC on Agilent Eclipse XBD-C_(18) column. The mobile phase was methanol-phosphoric-water(47∶53∶0.2).The detection wavelength was at 280 nm. A Shim-pack VP-ODS column was used to determine icariin.The mobile phase consisted of 0.32% phosphoric acid-acetonitrile(75∶25).The detection wavelength was 270 nm. RESULTS: The spot on the thin layer plate was clear.The negative contral was not disturbed.The linear range of baicalin was in the range 0.122 12 ?g to 0.606 ?g.The average recovery was 99.59% with RSD of 2.16%.The linearity range of icariin was in the range 0.201 6 ?g-1.008 ?g.The average recovery was 99.49% with RSD of 1.31%.(CONCLUSION:) The methods are specific,simple,fast and accurate,and can be used for quality control of Fuyang Jiedu Granules.
2.Effects of matrine on apoptosis of human ovarian cancer cell line SKOV_3 and its mechanism
Qishuai GUO ; Xi HUANG ; Shaolin LI
Chinese Pharmacological Bulletin 2003;0(08):-
Aim To explore the effect of matrine( Mat) on the apoptosis of ovarian cancer SKOV3 cells and its related mechanism. Methods SKOV3 cells were treated with different concentrations( 0. 4,0. 8,1. 2,1. 6, 2. 0 g?L -1) of Mat for 24,48,72 h. The inhibitory rate of mat on SKOV3 cell proliferation was determined by MTT assay,and cell apoptosis was evaluated by flow cytometry ( FCM) ; the expression of survivin mRNA was measured by RT-PCR and the expression of survivin and Caspase-3 protein was measured by Western blot. Results Different concentrations of Mat had certain inhibitory effect on SKOV3 cell proliferation,in a dose-and tine-dependent manner. The half maximal inhibitory concentration ( IC50 ) of 24,48,72 h were 3. 38,1. 57,1. 13 g?L -1 respectively; the cell apoptotic rate of treated with 0. 8,1. 6 g?L -1 Mat for 48 h, was( 11. 44 ? 0. 56) % ,( 17. 68 ? 0. 98) % respective-ly,which had statistical significance compared with the control group( 4. 85 ? 0. 31) % ( P
3.Effect of perioperative thermal preservation on hemostatic function in elderly patients with laparoscopic rectal cancer resection
Zhiwei MO ; Xi LI ; Wusheng HUANG
Chinese Journal of Postgraduates of Medicine 2013;(18):28-31
Objective To research the effect of perioperative thermal preservation on hemostatic function in elderly patients with laparoscopic rectal cancer resection.Methods Eighty-six elderly patients with laparoscopic rectal cancer resection with ASA Ⅰ-Ⅱ were randomly divided into control group (43 patients) and test group(43 patients).Control group was given routine operation,test group was given routine operation and thermal preservation.The nose pharynx temperature was monitored and recorded respectively on preanesthesia,30,60,90 min post-anesthesia and after operation.The level of prothrombin time (PT),activated partial thromboplastin time (APTT),thrombin time (TT),platelets (PLT),D-dimer(DD),fibrinogen (FBG),yon Willebrand factor (vWF) were detected on preanesthesia,30,60,90 min post-anesthesia and 24,48 h post-operation.Results The temperature in control group on 30,60,90 min pest-anesthesia and after operation [(36.1 ± 0.2),(36.0 + 0.1),(35.7 + 0.1),(35.6 ± 0.2) ℃] was significantly lower than that on preanesthesia [(36.8 ± 0.2) ℃] and the same time in test group [(36.8 ± 0.0),(36.7 ± 0.1),(36.7 +0.2),(36.8 ±0.2) ℃] (P <0.05).The level of PT,APTT and TT in control group on 30,60,90 min post-anesthesia and after operation were significantly longer than those on preanesthesia and the same time in test group (P <0.05).The level of PLT in control group after operation and on 24,48 h post-operation were significantly lower than preanesthesia and the same time in test group(P < 0.05).The level of DD and vWF in control group on 24,48 h post-operation were significantly higher than preanesthesia and the same time in test group (P < 0.05).The level of FBG in control group on 24,48 h post-operation were significantly lower than preanesthesia and the same time in test group (P < 0.05).The hemostatic function had no significant change in test group (P >0.05).Conclusion The perioperative thermal preservation in elderly patients with laparoscopic rectal cancer resection can alleviate hemostatic function suppression and promote recovery.
5.Improved RP-HPLC method for determination of ferulic acid concentration in human serum
Jingqun HUANG ; Xi HUANG ; Li ZHANG ; Rui XU ; Ping REN
Chinese Traditional and Herbal Drugs 1994;0(09):-
Object To develop an improved RP-HPLC method for determining ferulic acid in the human serum. Methods The determination was carried on RP-HPLC, using Kromasil-C 18column, methanol-water-acetic acid (36.4∶63∶0.6) as mobile phase with a flow rate of 1.0 mL/min and at the detection wavelength of 322 nm, and p-hydroxybenzaldehyde was used as internal standard. The serum sample was deproteinized with acetonitrile to extract ferulic acid. Results The calibration curve showed good linearity over the range of 9.94-159.04 ng/mL (r=0.992 5). RSD was less than 10% within day and day-to-day, the average recovery was 99.77% and the minimal concentration in serum was 5 ng/mL. Conclusion This method, which is simple, rapid, sensitive, reproducible and low toxic, is appropriate for the quantitative determination of ferulic acid in the human serum.
6.Clinical-pathological characteristic analysis of 2350 cases of bladder tumor
Fang LI ; Xinyun WANG ; Yun LI ; Juan LIU ; Xi HUANG
Chinese Journal of Urology 2009;30(8):543-545
Objective To find out the incidence tendency and characteristics of bladder tumors during the past 28 yesrs in our institution. Methods The data from 1980 to 2007 were divided into three stages:1980-1989,1990-1999和2000-2007.Microsoft excel and SPSSl3.O were used to analyze the sex,age and histological types. Results There were 2350 cases of bladder tumors in 28 years.There were 92(66 males,26 females)cases of benign tumors and 2258(1788 males,470 females)malignant tumors,the incidence in male was 3.8 times higher than that in female.The cases of bladder malignant tumors increased,and the female increased faster than male.The peak age of incidence changed from 50-69 in 1980-1989 to 60-79 in 2000-2007.The average age of squamous cell carcinomas was 68 years,which was the oldest;and the average of paraganglioma was 35,which was the youngest.The age of urinary bladder carcinoma in 1980-1989,1990-1999 and 2000-2007 were significantly different(male:57.5±11. 7,62.6±12.3,65.9±11.3;female:58.7±13.6,60.75±12.1,65.85±12.0,respectively,P<0.05).In male,the age of squamous cell carcinomas was significantly different from the age of urothelial cell carcinomas and adenocarnomas(68.0±9.7 vs 59.85±14.1 and 63.4±9.9,respectively,P<0.05).Inverted papillomas were the most common bladder benign tumors;urothelial cell carcinomas were the most common bladder malignant tumors,and adenocarcinomas were the second,squamous cell carcinomas were the third. Conclusion The incidence of bladder malignant carcinomas in our institution increased and the female increased more quickly than male.
8.Defense mechanisms and childhood abuse of patients with borderline personality disorder
Jianjun HUANG ; Jiang WU ; Yingjun XI ; Kai LI ; Yunping YANG
Chinese Journal of Health Management 2012;(6):363-366
Objective To understnad the defense mechanisms of patients with borderline personality disorder (BPD) and to explore its relationship with childhood abuses.Methods One hundred and forty-two outpatients with BPD (group A),63 outpatients with other personality disorders (group B) and 20 outpatients without any Axis Ⅱ diagnoses (group C) were enrolled and completed Chinese versions of the Childhood Experience of Care and Abuse Questionnaire (CECA.Q) and the Defensive Style of Questionnaire (DSQ).Multivariate analysis of variance and Pearson correlation analysis were used for data analysis.Results Compared to group B and C,the score of defense mechanisms reported by group A were significantly increased in all eight premature defense mechanisms,such as projection(F =26.5,P < 0.05),passive aggression (F =18.1,P < 0.05),acting out (F =28.3,P < 0.05),complaint (F =16.7,P <0.05),fantasy(F =16.3,P < 0.05),splitting (F =28.8,P < 0.05),withdrawal (F =8.3,P < 0.05),somatization(F=7.6,P < 0.05),and part of the middle defense mechanisms,such as omnipotence-devaluation(F =9.2,P < 0.05),isolation(F =4.7,P < 0.05) and identification (F =10.0,P < 0.05).At the same time,the BPD patients got lower scores in the mature defense mechanisms,such as sublimation (F =4.1,P < 0.05) and repression(F =3.9,P < 0.05).Those who experienced physical abuse use more complaint (F =6.9,P < 0.05),denial mechanisms (F =5.2,P < 0.05) and less anticipation one (F =4.6,P < 0.05).Those who experienced sexual abuse use more somatization (F =4.4,P < 0.05) and isolation mechanism (F =3.6,P < 0.05).Conclusions BPD patients would like to use more immature and middle defense mechanisms and less mature ones.Emotional,physical and sexual abuse from parents and other adult care takers have a correlation with immature defense mechanisms,which indicates the importance of care about parental rearing patterns and mental health of children.
9.RNA interference targeting EGFR on proliferation of human ovarian carcinoma cell line SKOV_3
Qishuai GUO ; Xi HUANG ; Yongzhong WU ; Shaolin LI
Journal of Third Military Medical University 2003;0(23):-
Objective To explore the effect of down-regulating epidermal growth factor receptor (EGFR) expression by RNA interference on the proliferation of ovarian carcinoma SKOV3 cells. Methods The recombinant eukaryotic expression plasmids pGenSil-HK,pGenSil-EGFR1 and pGenSil-EGFR2 were constructed and transfected into SKOV3 cells respectively. The mRNA and protein expressions of EGFR in SKOV3 cells were detected by RT-PCR and Western blotting,respectively. The cell cycle and apoptosis were evaluated by flow cytometry. The proliferation of SKOV3 cells was determined by clone formation assay and MTT assay. Results We successfully constructed the recombinant eukaryotic expression plasmids pGenSil-HK,pGenSil-EGFR1 and pGenSil-EGFR2 and transfected into SKOV3 cells. Three cell clones were screened by G418. Compared with untransfected SKOV3 cells and SKOV3 cells transfected with pGenSil-HK,the expressions of EGFR in SKOV3 cells transfected with pGenSil-EGFR1,pGenSil-EGFR2 were inhibited significantly at both mRNA and protein levels,with an inhibitory rate of 41.87% and 68.07% for EGFR mRNA and of 45.21% and 70.25% for EGFR protein respectively. Compared with untransfected SKOV3 cells and SKOV3 cells transfected with pGenSil-HK,the cell apoptotic rate was significantly increased significantly,the cell cycle was arrested in G1 phase and S phase decreased significantly in pGenSil-EGFR2 SKOV3 cells (P
10.Impact of Clinical Pharmacist Intervention on Reasonable Use Rate of Antihypertensive Drugs in Medical Orders
Fenglin XI ; Yi CAO ; Guilan LIU ; Fang ZHAO ; Li HUANG
China Pharmacist 2015;(1):122-124
Objective:To explore the impact of clinical pharmacists involved in the treatment team on the reasonable drug use rate in medical orders. Methods:Totally 782 medical records including hypertension and 1-3 kinds of hypertension associated diseases in our hospital from January 2011 to December 2011 were used as the pre-intervention group, and 1 061 ones with the same conditions from September 2012 to August 2013 were used as the post-intervention group. The patients of the two groups were divided into 8 dis-ease subgroups, clinical pharmacists performed timely intervention on the medical orders in the post-intervention group, and the rational drug use rate between the two groups was compared. Results:In hypertension, hypertension associated coronary heart disease, hyper-tension with heart failure and hypertension with diabetes subgroups,the difference in the rational drug use proportion before and after the intervention was statistically significant(P<0. 01), in hypertension with coronary heart disease and heart failure, hypertension associ-ated coronary heart disease and diabetes, hypertension with heart failure and diabetes subgroup, the difference in the rational drug use proportion before and after the intervention was statistically significant(P<0. 05), while in hypertension with coronary heart disease, heart failure and diabetes subgroups, the difference was not statistically significant(P>0. 05). After the medical records in the 8 sub-groups were aggregated, the difference in the rational drug use proportion before and after the intervention was statistically significant( P<0. 01). Conclusion:Clinical pharmacists should involve in the clinical treatment to intervene irrational drug use,which can signifi-cantly improve the medical record rationality, avoid the health risks as much as possible and ensure the medication safety and treatment effectiveness for patients.