1.Effect of Different Extracting Methods on the Content of Berberine Hydrochloride in Rhizoma Coptis
Jilian SHI ; Qun HE ; Biqing ZHAO
China Pharmacy 2001;0(11):-
OBJECTIVE:To explore the effect of different extraction methods on the content of berberine hydrochloride in Rhizoma Coptis.METHODS:Berberine hydrochloride in Rhizoma Coptis was extracted respectively by China Pharmacopoeia extraction method,reflux method,ultrasound wave method and refluxing&ultrasonic wave extracting method,and the content of which was determined by HPLC.RESULTS:There were significant differences in the extraction content of berberine hydr_ ochloride between the extraction method stated in China Pharmacopoeia and the other extraction methods(P
2.Concentration, purification and drying of Yuxianling Granules under aqueous extr action alcohol precipitation
Qun HE ; Jingjing WANG ; Biqing ZHAO ; Guanghui YAO ; Liang LIU
Chinese Traditional Patent Medicine 1992;0(01):-
AIM: To specify optimization of the concentration, purification and drying for prepar ati on of Yuxianling Grannles and decrease the dosage on condition that is retentive of potency in order to provide a basis for mass production. METHODS: The contents of ferulic acid and the amount of extract wer e used as marker, the optimium of concentration, purification and drying for pr eparation were selected by orthogonal design and contrast test during aqueous ex tract alcohol precipitation process. RESULTS: Condition was optimum of herb-to-extract ratio in the range of 0.5 ∶1, pr ecipitation with ethanol containing 40% water and drying temperature not to exce ed 60℃ . CONCLUSION: The highest yield of active priciples is obtained by c ondition above.
3.Therapeutic Effect of Glucose-Insulin-Potassium Treatment on Stress Hyperglycemia in Children
dan-dan, PAN ; zhi-xu, HE ; lan, ZHAO ; qun, XIAO
Journal of Applied Clinical Pediatrics 2006;0(18):-
Objective To explore the effect of treatment of children's stress hyperglycemia with glucose-insulin-potassium.Methods Thirty children with stress hyperglycemia were randomly divided into two groups,15 cases in each group.Patients in the treated group were admi-nistered with glucose-insulin-potassium,whereas those in the control group,glucose were transfused at the speed
4.Studies on extraction process for preparation of ECZEMA SPRAY
Qun HE ; Guohua GUO ; Yu GUO ; Biqing ZHAO ; Wenyi CHEN ;
Chinese Traditional and Herbal Drugs 1994;0(06):-
Object To optimize the process for the extraction of the original recipe used in the treatment of eczema to give a new ECZEMA SPRAY dosage form Methods The extraction process was studied by orthogonal experimental design as guided by determining the content of paeonol and baicalin in the extract Results The optimal extraction process was to reflux the original recipe with 80% ethanol twice at a bath temperature of about 90 ℃ for 1 5 and 1 0 h respectively The amount of ethanol used for each extraction was 10 and 8 times of the original recipe respectively Conclusion The above extraction process gave the most rational and satisfactory results
5.Diagnostic value of spectral CT imaging on complications after breast augmentations with siliconeim plants
Huanguo LI ; Qun LAO ; Kaiyu ZHAO ; Rui WANG ; Dong HE
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(6):362-364
Objective To evaluate the diagnostic value of the spectral CT imaging on the complications after breast augmentations with silicone implants.Methods A lot of 22 cases with breast implants were scanned by the Gemstone spectral imaging (GSI) CT.The original data were loaded in processed workstation, analyzed by GSI analysis software, and then stored the series we needed.The features of the complications after breast augmentations with silicone implants were reviewed retrospectively on the spectral CT images.Results A lot of 44 breast implants scanned in our study and there were 23 breast implants with complications, including 7 breast implants with capsular rupture (6 breast implants with endometrial rupture detected by spectral CT, including 4 breast implants with endometrial rupture, 3 breast implants with outer membrane rupture and leakage), 13 breast implants with capsular contracture (classification according to Baker's classification, 6 in grade Ⅰand 7 in grade Ⅱ), 8 breast implants were moved and 2 breasts had foci of calcification.Conclusions The spectral CT imaging play important role in detecting the complications after breast augmentations with silicone implants by GSI analysis software.
6.Expression of Inhibitor of Apoptosis Protein Livin in Children with Acute Lymphocytic Leukemia
qun-li, HE ; li-qun, MIAO ; guo-xin, ZHAO ; bin, GUO ; xiang, SUN ; yong-ling, WANG ; guo-qiang, ZHAO
Journal of Applied Clinical Pediatrics 2006;0(15):-
Objective To study the expression of Livin,a novel inhibitor of apoptosis protein(IAP)family member in children with acute lymphocytic leukemia(ALL).Methods Livin protein of 40 cases myeloid tissue of children with ALL and 20 cases that of non-leukemia children were assayed by streptomycin avidin-biotin-peroxidase complex staining immunohistochemical method in order to analyze the relationship between Livin protein expression and development of ALL.Results The positive rates of Livin protein expression was 40% in 40 cases ALL,but in control group,the positive rates of Livin protein expression was 5%.The difference of 2 groups was significant(P
7.Expression of Livin Gene and Its Isoforms in Children with Gliomas
qun-li, HE ; li-qun, MIAO ; guo-xin, ZHAO ; bin, GUO ; xiang, SUN ; yong-ling, WANG ; guo-qiang, ZHAO
Journal of Applied Clinical Pediatrics 2006;0(16):-
Objective To study the expression of novel inhibitor of apoptosis protein(IAP) family member livin gene and its two isoforms(livin ? and livin ?) in brain tissue of children with gliomas.Methods Livin ? and Livin ? mRNA were detected by real time fluorescent quantitative reverse transcription polymerase chain reaction(RT-PCR) in brain tissue of 30 children with gliomas and 12 healthy children.Result The positive rate of Livin mRNA expression was 83.3%(25/30 cases)in 30 cases of children with gliomas,the positive rate of Livin mRNA was only 8.3%(1/12 case) in normal brain tissue,there was significant difference in 2 groups(P
8.Ultrasound evaluation of children with recurrent intussusception and relationship with enlarged mesenteric lymph nodes
Jing, PENG ; Ya-ping, ZHAO ; Qing, ZHANG ; Zhao-qun, HE ; Jie, SUN
Chinese Journal of Medical Ultrasound (Electronic Edition) 2010;07(12):2151-2155
Objective To evaluate the relationship between recurrent intussusception and enlarged mesenteric lymph nodes (EMLNs) in children by ultrasound.Methods A total of 35 cases (a total of 75 relapse) with imaging features of recurrent intussusception were retrospectively analysed.The sequence,size,number,morphology and location of EMLNs were recorded.Results Twenty cases of EMLNs were found in 35 cases recurrent intussusception (57.1%,20/35).At least three EMLNs were found in and / or around the mesentery of intussusception.The imaging feature of recurrent intussusception was a " target" appearance on transverse scans and a "sleeve" sign on longitudinal scans .All the EMLNs were smooth and oval-shaped hypoechoic nodule.The largest longitudinal diameter of the EMLNs ranged between 7-20 mm ,the largest transverse diameter of the EMLNs ranged between 3-8 mm with the aspect ratio≥2.0.Conclusion The Enlarged mesenteric lymph node recurrence of intussusception in children is crucial factor.Ultrasound can not only accurately and timely diagnose and treat intussusception while scanning enlarged mesenteric lymph nodes,which can provide an important basis for reducing the recurrence of intussusception.
9.Clinical analysis of patients underwent hysterectomy for stage Ⅰ cervical cancer or high grade ;cervical intraepithelial neoplasia with vaginal intraepithelial neoplasia
Yue HE ; Yumei WU ; Qun ZHAO ; Bei FAN ; Xiaohong XU ; Li ZHU ; Weiyuan ZHANG
Chinese Journal of Obstetrics and Gynecology 2015;(7):516-521
Objective To analyse the necessity of colposcopic directed biopsy to vaginal intraepithelial neoplasia (VAIN) before hysterectomy due to early stage cervical cancer (stage Ⅰ) or high grade cervical intraepithelial neoplasia (CIN). Methods A total of 669 patients who underwent a hysterectomy due to early stage cervical cancer (stage Ⅰ) and CINⅢin Beijing Obstetrics and Gynecology Hospital, Capital Medical University,from January 1, 2009 to December 31, 2013 and followed up, 99 patients with VAIN were enrolled. The clinical data and following up the prognosis were prospectively analyzed retrospectively. Results The occurrence rate of VAIN before and after hysterectomy due to cervical dysplasia was 14.8%(99/669), the occurrence rate and the grade of VAIN showed that significantly increased from CINⅢto cervical cancer stageⅠ(P<0.05);Only 15 patients enrolled had undergone vaginal wall biopsy by colposcopy pre-hysterectomy, including 11 patients who were diagnosed with VAINⅡ-Ⅲand underwent vagina extended resection during the hysterectomy. The 5 year recurrence rate of vaginal stump VAIN after hysterectomy was 12.1%(12/99) and the progression rate was 4.0%(4/99), the recurrent rate was 2.0%(2/99). Conclusions For all the patients who are planning to undergo hysterectomy due to stageⅠcervical cancer and CINⅢ, routine upper side of the vagina wall colposcopic-directed biopsy pre-hysterectomy is strongly recommended. All the patients after hysterectomy due to cervical dysplasia should be followed up regularly within 3 years after hysterectomy.
10.Determination of Aesculin and Aesculetin in Jiuxiang Zhixie Tablets by HPLC
Biqing ZHAO ; Qun HE ; Jiuxiang TENG ; Zhipei PENG ; Hui LI ; Shi WANG
China Pharmacy 2001;0(07):-
OBJECTIVE: To establish a method for the determination of aesculin and aesculetin in Jiuxiang zhixie tablets.METHODS: HPLC method was developed to quantitative determination.Thermo C18(250 mm?4.60 mm,5?m) column was adopted.The mobile phase consisted of acetonitrile-0.1%H3PO4(12 ∶ 88)with flow rate of 1.0 mL?min-1 and the detection wavelength of 334 nm.The column tempreture was set at 30℃.RESULTS: The linear range of aesculin was 80~800 ng(r=0.999 8).The average recovery was 100.1%(RSD=1.89%,n=9).The linear range of aesculetin was 32.96~329.6 ng(r=0.999 5).The average recovery of aesculetin was 101.5%(RSD=2.42%,n=9).CONCLUSION: The method is simple,accurate for the content determination of Jiuxiang zhixie tablet.