1.Research status of syndrome differentiation of traditional Chinese medicine drugs combined the western medicine in the treatment of functional dyspepsia
International Journal of Traditional Chinese Medicine 2016;38(3):286-288
According to related literature on the treatment of functional dyspepsia by the combination of syndrome differentiation of traditional Chinese medicine and western medicine in recent years, the general rule was summerized. In this paper, the relevant literature was summarized from the traditional Chinese medicine on disease, etiology and pathogenesis, syndrome differentiation and clinical treatment of functional dyspepsia.
2.Studies on extracting factors of Bushenjiangu Capsule
Fuliang XIONG ; Dingkai YU ; Huiming ZHANG ; Youlan ZHOU
Chinese Traditional Patent Medicine 1992;0(04):-
Objective: To study the optimum extracting factors of Bushenjiangu Capsule. Methods: Uniform Design was used to arrange experiments, Ursolic acid content was used to evaluate the factor levels, and the optimum extracting factors were determined according experiments and realities. The orthogonal design was used to study three factors including crude drug size extracting time and amount of water. water extracted rate and alcohol extracted substance were used to evaluate the result. Results: The optimum alcohol-extracting factors were 8 times of 70% alcohol, percatating 48 hours. The optimum water-extracting factors were 1cm or smaller the crude drug size, boiling 3 times: 3h,2h,1h, each time, the amount of water was 10,8,6 times. Conclusion: According the optimum extracting factors, the effective substance can be extracted abundantly.
3.Alteration of the glycan profile of serum glycoproteins during the seroconversion process in hepatitis B virus-infected patients treated with antiviral therapy and its clinical significance.
Youlan GU ; Yuwen TANG ; Xiaodong ZHOU ; Yinkun LIU
Chinese Journal of Hepatology 2014;22(9):660-666
OBJECTIVETo use a lectin microarray to study the alteration of glycan affinity profiles of serum glycoproteins during the hepatitis B e antigen (HBeAg) and hepatitis B surface antigen (HBsAg) seroconversion in patients with chronic hepatitis B (CHB) following treatment with antiviral therapy,and to explore its biological significance.
METHODSCHB patients were divided into the following four groups:untreated HBeAg-positive,HBeAg seroconversion after anti-HBV therapy,HBsAg loss after anti-HBV therapy,and healthy individuals (controls).Serum samples were collected from each participant,depleted of high abundance proteins and analyzed by a lectin microarray containing 50 lectins.The lectin-affinity glycan profiles of serum proteins were partially verified by lectin blotting.Between-group differences were analyzed by one-way analysis of variance,and pairwise comparisons were carried out with the Student-Newman-Keuls (SNK) method.
RESULTSThe results from the lectin microarray and lectin blotting assay showed significantly reduced affinity for 16 lectins in the untreated HBeAg-positive group compared to the control group (P less than 0.05);in addition,the specific glycan profiles of the untreated HBeAg-positive group included decreased terminal and core fructose,GalNAc alpha-Thr/Ser (T,Tn-antigen),GalNac alpha,terminal beta1-4,and beta-D galactose,bisecting and/or GlcNAc,mannose and Sia.However,the HBeAg seroconversion after anti-HBV therapy group showed enhanced binding of PSA,MPL and the above-mentioned 16 lectins (P less than 0.05),suggesting that the reduced serum glycoprotein glycan structures returned to normal or slightly higher than healthy levels after the therapy-induced seroconversion.Comparison of the group with HBsAg loss after anti-HBV therapy to the group with HBeAg seroconversion after anti-HBV therapy showed the binding ability of ten lectins (AAL,ACL,HAL,HPL,RCA-I,LEL,STL,PHA-E,NML and PCL) were weakened to near control levels and six lectins (VAL,LCA,GNL,PSA,MPL and JAC) were significantly strengthened (all P less than 0.05). These findings implied that the glycan containing terminal fructose, GalNacalpha, terminal beta1-4 galactose,and bisecting GlcNAc glycan structures dropped to near control levels, while the terminal beta-D-galactose residues and core fructose structure increased significantly.
CONCLUSIONThe glycan structures of serum glycoproteins are closely related to HBeAg and HBsAg seroconversion in CHB patients.It is possible that a special lectin binding glycan involving the terminal beta-D-galactose residues and core fructose may act as sugar markers associated with the disappearance of serum HBsAg during anti-HBV therapy for CHB.
Antiviral Agents ; therapeutic use ; Galactose ; Glycoproteins ; blood ; Hepatitis B e Antigens ; Hepatitis B, Chronic ; drug therapy ; Humans ; Phytohemagglutinins ; Polysaccharides ; analysis
4.MEI Guoqiang's Experience in Treating Lung Cancer with Modified Xiaoxianxiong Decoction (小陷胸汤)
Shuo HUANG ; Songlin LIU ; Xian ZHOU ; Lesi XU ; Kaizheng ZHAO ; Youlan KE ; Huiyi LU
Journal of Traditional Chinese Medicine 2024;65(17):1753-1756
This article summarized the clinical experience of MEI Guoqiang in treating lung cancer of phlegm-heat obstructed in the lung syndrome with modified Xiaoxianxiong Decoction (小陷胸汤). It is believed that the key pathogenesis of lung cancer with phlegm-heat obstructed in the lung syndrome is the phlegm-heat toxin accumulation. According to the different pathogenic effects of qi stagnation, blood stasis, pathogenic toxin, phlegm-damp, qi deficiency, yin deficiency in the occurrence and development of the disease, it is advocated to clear heat and resolve phlegm, and additionally the methods of diffusing the lung and relieving cough, resolving toxins and dissipating masses, rectifying qi and activating blood, dispelling dampness, supplementing and boosting qi and yin are used if necessary. Multiple methods are used together and flexibly matched. In clinical practice, Xiaoxian-xiong Decoction with the function of clearing heat and relieving phlegm is recommended as the basic formula for further modification. For patients with mild lung symptoms, modified Xiaoxianxiong Decoction is commonly used, while for those with obvious symptoms, self-made Maxing Xianxiong Decoction(麻杏陷胸汤) in modifications is suggested. For patients with Shaoyang (少阳) diseases, modified Chaihu Xianxiong Decoction (柴胡陷胸汤) is often used.