1.Simultaneous Content Determination of Hesperidin and Phillyrin in Bao-He-Wan by HPCE
Chaoyun ZHANG ; Pengfei HAO ; Xianrong XI
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(7):1668-1671
This study was aimed to establish a HPCE method for the content determination of hesperidin and phillyrin in Bao-He-W an (BHW). Fused silica capillary (75 cm í 50 μm) was employed and 30 mmol·L-1 borax so-lution (8% acetonitrile, pH9.64) was served as the running buffer. Other conditions were as follows: electrokinetic injection was 50 kPa í 20 s; analytical voltage was 20 kV; temperature was 20℃; and detection wavelength was 254 nm. The silica capillary was flushed with 0.1 mol·L-1 sodium hydrate and the running buffer for 10 min before each injection, respectively. The results showed that the linearity of hesperidin was in the range of 0.10~2.40 mg·mL-1 (r=0.999 4), the average recovery was 99.85% and RSD=2.34%. The phillyrin was in the range of 0.07~0.84 mg·mL-1 (r=0.999 2), the average recovery was 99.16% and RSD=2.78%. It was concluded that the method was rapid and sensitive. It can be used for the quality control of content determination of hesperidin and phillyrin in BHW.
2.Content Determination and Quality Evaluation of Gallic Acid in Gentiana Rigescens from Different Areas in Guizhou Province
Shuang HAN ; Xianrong XI ; Ping HUANG
Chinese Journal of Information on Traditional Chinese Medicine 2006;0(05):-
Objective To determine the content of gallic acid and evaluate the quality of Galla chinensis of different habitats in Guizhou Province. Methods HPLC method was used to determine the content of Gallic acid on Alltima C18 column (4.6 mm?250 mm, 5 ?m) with the mobile phase of methanol-water-phosphoric acid (15∶85∶0.085). The flow rate was 1.0 mL/min and the detective wave length was 270 nm. Results The contents of Gallic acid in Galla chinensis of 10 different habitats in Guizhou Province were 51.43%~ 60.25%. Conclusion The quality of Galla Chinensis in different habitats in Guizhou Province are up to the Chinese Pharmacopoeia, and the individual varibility is significant.
3.The Survey of the Main Diseases Demonstrated by Uneven Pulse on the Base of Viral Myocarditic Clinic Literature
Hui XU ; Xianrong WEN ; Ye TIAN ; Huaiping XI
International Journal of Traditional Chinese Medicine 2009;31(5):455-456
Objective To explore the epidemiologic rule of main diseases demonstrated by uneven pulse. Methods With the method of literature analysis, we summarized and analyzed the literatures of the uneven pulse published in recent 20 between the uneven pulse and the palpitation, thoracic stuffiness, hypodynamia, dizziness, and abdominal distension. Conclusion Uneven pulse demonstrates many diseases besides blood stasis syndrome, thus we should determine the disease combined with other clinical symptoms for consideration, but uneven pulse alone.
4.Compatibility analysis and calculation: treatment of AIDS with Chinese herbal medicine compound
Jinghua LI ; Meng CUI ; Chunxin SONG ; Xianrong WEN ; Hongtao LI ; Yuanbai LI ; Huaiping XI ; Yang YANG ; Lirong JIA ; Lihong LIU ; Yan DONG
International Journal of Traditional Chinese Medicine 2011;33(5):432-435
In China, the treatment of AIDS With Chinese herbal medicine compound has been widely studied and practiced. Clinical Studies showed that the treatment of AIDS with Chinese medicine can significantly relieve AIDS patients' clinical symptoms, improve life quality with rising immunity and alleviate toxic and side effects in antiviral drug. This study took 28 Clinical Studies on the treatment of AIDS with Chinese herbal medicine compound published in Chinese periodicals as the research object, and designed Tree Analysis Algorithm was used to analyze prescription compatibility in the treatment of AIDS with Chinese herbal medicine compound. Results of data analysis revealed that clinical therapy on AIDS could be classified into three types: predominent de-toxication, predominent supplementing Qi, and simultaneous de-toxication and supplementing Qi due to different understanding the pathogenesis of excessive evil and deficient essence-qi. But in practical medication, there has not formed a reasonable and effective combination or basic prescription up to now, except that Astragalus was wildly used.
5.Efficacy of endoscopic stent placement for Bismuth type Ⅳ hilar cholangiocarcinoma: a large-scale retrospective study
Mingxing XIA ; Xianrong HU ; Wenhao QIN ; Xi HE ; Ling XING ; Zhimei SHI ; Jun WU ; Daojian GAO ; Xin YE ; Tiantian WANG ; Cui CHEN ; Bing HU
Chinese Journal of Digestive Endoscopy 2023;40(10):817-821
Objective:To investigate the efficacy of endoscopic stent placement for patients with Bismuth type Ⅳ hilar cholangiocarcinoma.Methods:Data of 229 patients with unresectable Bismuth type Ⅳ hilar cholangiocarcinoma who successfully underwent endoscopic stent placement at the Department of Endoscopy, the Third Affiliated Hospital of Naval Medical University from January 2002 to January 2019 were retrospectively analyzed. Outcomes included clinical success rate, complication incidence, stent patency period and overall survival time. The patency of stents and overall survival time of patients were estimated by using the Kaplan-Meier method. The independent predictors for stent patency and overall survival of patients were analyzed by a multivariate Cox proportional regression model.Results:The overall clinical success rate was 78.2% (179/229). The incidence of early cholangitis after endoscopic retrograde cholangiopancreatography was 20.5% (47/229). The median stent patency and overall survival time were 5.7 (95% CI: 4.8-6.7) months and 5.1 (95% CI: 4.2-6.0) months, respectively. Further multivariate Cox regression analysis showed that metal stent ( P<0.001, HR=0.452, 95% CI: 0.307-0.666) and bilateral stents with bilateral angiography ( P=0.036, HR=0.644, 95% CI: 0.427-0.971) were independent predictors of stent patency; total bilirubin>200 μmol/L ( P=0.001, HR=1.627, 95% CI: 1.208-2.192), metal stent ( P=0.004, HR=0.636, 95% CI: 0.467-0.866) and antitumor therapy ( P<0.001, HR=0.439, 95% CI:0.308-0.626) were independent predictors of overall survival. Conclusion:There is high incidence of cholangitis in patients with unresectable Bismuth type Ⅳ hilar cholangiocarcinoma treated with endoscopic stenting. Longer stent patency can be achieved with metal stent placement and bilateral drainage. In addition, metal stent for drainage and antitumor therapy can also help increase the survival benefit.