1.Observation on integrated differentiantion of disease and TCM syndrome for treaing 35 cases of second degree atrioventricular block
Hong SONG ; Xiaowei ZHENG ; Suzhen BAO
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
Objective:To observe the clinical effects of integrated disease and TCM syndrome on patients with second degree atrioventricular block.Methods:Because of the lentor cardiac rhythm characteristics of econd degree atrioventricular block,the herbs which had the effect in increasing cardiac rhythm were selected and were used in combination of clinical syndrome differentiation to treat 35 cases of second degree atrioventricular block.Results:The total effective rate was 88.6%.Conclusion:Integrated differentiation of disease and TCM syndrome had significant effects on second degree atrioventricular block.
2.Ethical issues in the study of clinical laboratory data based on omics techniques
Xiaowei JIA ; Yanshuang SONG ; Zuhong LU
Chinese Journal of Medical Science Research Management 2016;29(1):11-13
With dramatic decline of genome sequencing cost,high-throughput sequencing technologies have been applied in clinical laboratory field,and play an increasingly important role in clinical diagnosis and treatment in complex diseases.Based on omics techniques,clinical laboratory data recording patient's diagnosis information has become the important independent medical research resources of the major health industry.Because these data include the patient's identity information,there are a series of ethical issues to be solved,such as protection of patients' informed consent right,patient privacy protection,information security protection,when carrying out the medical health big data research.Based on these problems,it proposed clinical laboratory data should be standard extraction,establishment of clinical laboratory data base for teaching,training,in order to improve the utilization of medical resources.Moreover,it is best to implement the written informed consent during the process of sample collection,informing the patient the data collected in diagnosis and treatment process may be used in related research in future.
3.Comparative Study on Serum Gastrin and G-cell in Gastric Antrum of Three Rat Models of Syndrome of Deficiency of Spleen-QI
Xiaowei ZHENG ; Ying WANG ; Hong SONG ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(06):-
Objective: To make comparative study on serum gastrin(SG) and gastrin secretory cell(G-cell) in gastric antrum(GA) of three rat models of syndrome of deficiency of spleen-QI.Methods: Animals were randomly divided into four groups in terms of control group,rhubarb group,double factors group(combination of rhubarb method and swimming exhausting energy method) and triple factors group(combination of rhubarb method,swimming exhausting energy method and starvation method).The indexes such as Serum gastrin and G-cell in gastric antrum(GA) et al were detected.Results: Compared with control group,the variances of above-mentioned indexes in double factors group and triple factors group have statistical significance(P
4.Experimental Study on Effect of Buzhong Yiqi Decoction on Serum Gastrin in Spleen-qi Deficiency Rats
Xiaowei ZHENG ; Ying WANG ; Hong SONG ;
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(07):-
Objective: To explore the effect of Buzhong Yiqi Decoction(BZYQD) with various concentrations at different time points on serum gastrin in spleen-qi deficiency rats.Methods: Spleen-qi deficiency syndrome was induced in rats by compound methods which including rhubarb method,swimming exhausting and hunger method.Spleen-qi deficiency rats were randomly divided into the model control group and the low,medium and high dosage of BZYQD groups,and Decoction of Four Mild Drugs(DFMD) group.Serum gastrin in different groups was observed at different time points(7d,14d,and 21d).Results: Compared with model control group, the serum gastrin in the medium and high dosage of BZYQD groups were both significantly higher(P
5.Correlation analysis of B cell activating factor promotor polymorphism-871 C/T and systemic lupus erythematosus
Xiaowei LAI ; Huiping GONG ; Xiuzhen SONG ; Ping WANG
Chinese Journal of Rheumatology 2013;(2):124-126
Objective The study was aimed to detect the correlation of B cell activating factor (BAFF) promotor polymorphism-871 C/T and systemic lupus erythematosus (SLE).Methods BAFF promotor polymorphism-871 C/T was detected by the means of allele specific polymerase chain reaction (ASPCR) and agarose gel electrophoresis in 76 cases of SLE and 80 nonthrombosis normal individuals.The data of genotypic frequency and allele genotypic frequency were analyzed statistically with x2 test between the two groups.Results Fifty-one point two percent of normal individuals exhibited C/C.Thirty-five percent were heterozygous for C/T,and 13.8% were homozygous for T/T.SLE group exhibited a different distribution pattern (30.3% C/C,43.4%C/T,26.3%T/T).The allele frequency of T in SLE and normal individuals was 48.0% and 31.2% respectively.There was significant difference in the BAFF-871 C/T genotypic frequency between the SLE and nonthrombosis normal individuals (P<0.05).Conclusion The polymorphism-871 C/T of BAFF promoter is correlated with the pathogenesis of SLE.The gene may be a major susceptible gene for SLE in Chinses Han people.Further investigations may be needed.
6.Superomedial pedicle mammaplasty in the treatment of a variety of breast deformity
Liang ZHENG ; Xiaowei WU ; Haichen SONG ; Yong WANG
Chinese Journal of Medical Aesthetics and Cosmetology 2013;19(6):420-422
Objective To investigate the effect of superomedial pedicle mammaplasty in the treatment of the deformity of hypermastia,and secondary deformity after implants or polyacryamide hydrogel removal.Methods Thirty-six patients underwent a new technique for mammaplasty.This technique involved a superomedial pedicle with or without Würinger's horizontal septum which was used to repair the deformity of hypermastia,and secondary deformity after implants or polyacryamide hydrogel removed.Results In our series,the new nipple-to-sternal-notch distance was (20.10±1.94) cm postoperatively.Mean nipple elevation was 7.5 cm (range 4 13 cm),and there were no he matoma and partial or complete nipple-areolar complex (NAC) necrosis occurred.Minimal wound dehiscence occurred in two cases (5.56 %),the rest cases were healed in stage Ⅰ.Twenty eight patients were followed up for 6 to 18 months.NAC sensibilities were comparable before and after operation,and good breast shapes were produced with unconspicuous incision scar in all cases.Conclusions Superomedial pedicle mammaplasty could achieve satisfactory results with respect to breast contouring and scar,meanwhile maintain the NAC viability and sensibility.
7.Optimization on Preparation Techniques of Wuji Gastric Floating Sustained-release Tablets by Multicomponent Indicator
Qun WANG ; Wen LIU ; Daye CHEN ; Song YANG ; Xiaowei SHI
World Science and Technology-Modernization of Traditional Chinese Medicine 2013;(7):1638-1643
This study was aimed to screen out an optimal pharmaceutical formulation of Wuji Gastric Floating Sus-tained-release Tablets. With multicomponents of release for index, the extra-floating ability of the tablets was stud-ied with the orthogonal test of four excipients, which were HPMC (K100M), PEG 6000, sodium bicarbonate and se-tanol. The results showed that the combined optimal pharmaceutical formulation was 35% HPMC, 5% PEG 6000, 10% sodium bicarbonate, 15% setanol, 10% MCC and 25% main drug. It was concluded that Wuji Gastric Floating Sustained-release Tablets had the characteristics of slow-release and long floating duration which comply with re-quirements of formulation design. This preparation technique is with good maneuverability.
8.THE EFFECTS OF PRENATAL COCAINE EXPOSURE ON THE DEVELOPMENT OF OFFSPRING’S BRAINS:MORPHOLOGIC STUDY
Xiaowei GUAN ; Jun SONG ; Wei HE ; Jiaqian REN ;
Acta Anatomica Sinica 1954;0(02):-
Objective To study the effects of prenatal cocaine exposure on the development of offspring's brains by building a murine model. Methods We weighted the body weight and brain weight of offspring on P10 from COC and SAL groups and observed the development of neuron and astrocyte in cerebral cortex by toluidine blue staining and immunohistochemistry. Results The brain weight and body weight from COC were both reduced on P10 compared with SAL group.We discovered prenatal cocaine exposure induced polarity disorder and dysplasia of neuron in cerebral cortex;the number of the astrocytes in corpus callosum and hippocampus regions decreased.Conclusion\ Pregnatal cocaine exposure can result in abnormal development of cerebral cortex of offsprings which may play an important role on cocaine induced abnormal behavior.\;[
9.The endogenous oxindole isatin induces apoptosis of MCF-7 breast cancer cells through a p53-mediated mitochondrial pathway
Jinlian SONG ; Zhongliang MA ; Xiaowei CHI ; Yanping CHEN ; Lin HOU
Chinese Pharmacological Bulletin 2016;32(6):773-778
Aim Toinvestigatetheinducementeffect of isatin on apoptosis of breast cancer cell line MCF-7 , andexploreitsdetailedmechanism.Methods MCF-7 cell lines were exposed to isatin at different concentra-tions(0,50,100,200 μmol·L-1 )for 48 h.Apop-totic features were demonstrated by nuclei staining with Hoechst 33258.Bcl-2,Bax and p53 mRNA were ana-lyzed by RT-PCR.Caspase-9 activation and mitochon-drial depolarization were assayed by flow cytometry. Bcl-2,Bax,p53 and cytochrome c proteins were ana-lyzedbyWesternblot.Results Isatininducesapopto-sis of MCF-7 cells.Furthermore,Bcl-2 expression was decreased and the ratio of Bcl-2 to Bax was significant-ly decreased by isatin.While,p53 expression relative-ly decreased.The mitochondrial transmembrane poten-tial was markedly reduced and the release of cyto-chrome c into the cytosol was increased after treatment with isatin.Simultaneously,caspase-9 was activated. Conclusions Isatinsignificantlyinducedtheapopto-sis of MCF-7 cells in vitro.These results strongly sug-gest that the p53 dependent mitochondrial pathway is involved in apoptosis.
10.Signif icance of expression of VEGF in lung cancer tissues and interference of Shiquan Dabu Decoction in it
Hong SONG ; Suzhen BAO ; Xiaowei ZHENG ; Ying WANG ; Yongjun ZHANG
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(08):-
Objective: To investigate the intervention of Shiquan Dabu Decoction (SQDBD) in the protein expression of VEGF. Methods: 50 C57BL/6 mice inoculated with lewis lung cancer were randomly divided into five groups and treated by different drugs. The ratio of antitumorand and antimetastatic of each group were calculated after 15 days’ treatment. The expression of VEGF was detected by SABC immunohistochemical method. Results: Low, medium and high dosages of SQDBD had the function of antitumor and antimetastusi at different extent. SQDBD could inhibit the positive expression of VEGF protein. Conclusion: Inhibition of the expression of VEGF protein is possibly one of the mechanisms of SQDBD in antitumor.