1.Study on Pharmacological Actions of Kangleifenghsi Capsules
Shan WAN ; Ling SONG ; Weihong XU ; Aixia ZHAO ; Xiumei YUE ;
Chinese Traditional Patent Medicine 1992;0(08):-
Objective: To study the anti inflammatory, antipyretic and analgetic actions of Kangleifengshi capsules. Methods: The anti inflammatory action was observed by adjuvant arthritis and other inflammatory models. The antipyretic action was surveyed by pyretic rat induced by yeast. The analgetic effect was tested by sprain mice. Results: The experiments proved that the capsule has significant preventing and treating effects on rat adjuvant arthritis, strong inhibition on many kinds of inflammatory models, antipyretic action on pyretic rat induced by yeast and notable angalgetic action on sprain mice induced by acetic acid. Conclusion: Kangleifengshi Capsules has better anti inflammatory, antipyretic and analgetic effects.
2.Role of EuroSCORE and SinoSCORE in prediction of early postoperative quality of life in patients after coronary artery bypass surgery
Jie YU ; Feng WAN ; Jiyan XIE ; Song WU ; Zhongqi CUI ; Min XU ; Zhe ZHANG ; Wei GAO
Journal of Peking University(Health Sciences) 2015;(5):769-773
Objective:To investigate the predicting value of European system for cardiac operative risk evaluation ( EuroSCORE ) and sino system for coronary operative risk evaluation ( SinoSCORE ) in early quality of life of patients after coronary artery bypass surgery (CABG).Methods:A total of 218 consecu-tive patients who underwent CABG from March 2010 to January 2013 were evaluated with both systems before operation .Health related quality of life ( QoL) was estimated by using 36-item short form health survey ( SF-36) preoperatively and postoperatively in order to evaluate the predicting value of the two sys -tems in early post-operative QoL.Calibration was evaluated by Hosmer-l,emeshow goodness-of-fit test. Discrimination was tested by determining the area under the receiver operating characteristic ( ROC ) curve .Results:There was no significant difference between the accumulation of the EuroSCORE and SinoSCORE in the all patients (t=-0.904, P=0.368), When using Wilcoxon test on life quality in the preoperative and postoperative patients respectively ,the data showed that the quality of life improved significantly in various dimensions of the postoperative patients (Z=-2.886, P<0.001).Except for bodily pain (BP) and mental health (MH), statistically significant correlation was found between the preoperative risk evaluation scores and the postoperative QoL scores (r:-0.203 to -0.493, P<0.05). Logistic regression analyses indicated that both the scores emerged as the independent predictor for a relatively worse QoL ( OR>1 , P<0 .05 ) .Furthermore , the EuroSCORE predicted the outcome with a higher OR.For SinoSCORE the Hosmer-Lemeshow test was significant (P=0.628) and the area under ROC curve was 0.754.For the EuroSCORE the Hosmer-Lemeshow test was significant (P=0.538) and the area under ROC curve was 0.854.Conclusion:Both EuroSCORE and SinoSCORE could be viewed as a predictor for several aspects of postoperative QoL , while EuroSCORE might have a greater predicting value.
3.The research progress of treating cervical spondylosis of nerve root type with traditional Chinese medicine
Shilin SONG ; Yanxiang LIU ; Chunyou WAN ; Ye ZHAO ; Xiaolong MEI ; Yang XU ; Quanyu DONG ; Xiangwen MENG
International Journal of Traditional Chinese Medicine 2015;(4):379-381
200 papers on nerve root type cervical spondylosis treated with Chinese medicine were retrieved and 38 papers with complete diagnostic criteria and medical statistics were included for study. The results showed acupuncture, massage, and herbal therapy were three common methods and have their own advantage, but systemic, standardized and normative treatment program was lack. In the meantime of treating nerve root type cervical spondylosis, prevention should also be paid attention. The treatment, prevention and exercise on the whole therapeutic idea should be established, which has far-reaching significance.
4.The features of nail fold capillaroscopy of systemic sclerosis patients and comparison between systemic sclerosis patients and patients with other connective tissue diseases
Xue XU ; Xiaoxia ZHU ; Dandan XUAN ; Weiguo WAN ; Mengmeng SONG ; Wenyu WU ; Hejian ZOU
Chinese Journal of Rheumatology 2012;16(8):512-517,封3
Objective The aim of the study was to observe the features of nail fold microcirculation in systemic sclerosis (SSc) patients and to compare these findings in SSc patients with patients with other connective tissue diseases.Methods Forty patients with SSc and thirty-seven patients with other connective tissue diseases were included in the study and all the patients reported symptoms of Raynaud's phenomenon in the hands were also included.Nail fold capillaroscopy (NFC) was performed and the abnormality of nail fold microcirculation between the two groups were compared.The relations between nail fold capillaroscopic findings and clinicolaboratory parameters in SSc patients were analyzed.Statistical analysis were carried out by t-test and Chi-square.Results The loss of capillaries and dilated and giant capillaries and hemorrhage as well as neoangiogenesis were hallmarks of the scleroderma capillary findings,which could be detected by nail fold capillaroscopy.The abnormalities of nail fold microcirculation in SSc patients were more severe and more specific than those in other connective tissue disease patients.The total scores of nail fold capillaroscopy test were obviously higher in SSc patients with lung or esophagus involvement than those patients without these organ involvement,meanwhile,the total scores of nail fold capillaroscopic findiugs were elevated in SSc patients with anti-Scl70 antibody than those with negative group.Conclusion The nail fold capillaries of patients with SSc have specific abnormalities,and nail fold capill-aroscopy could distinguish between SSc and other connective tissue diseases,therefore it could be used as a promising tool for early detection of patients who may have the potential to develop scleroderma and it is also helpful in assessing disease severity.
5.Expression of Recombinant Snake Venom Cystatin in Yeast Pichia pastoris and Its Effects on B16F1 Melanoma Invasion in vitro
Rong WAN ; Jun SONG ; Hai-Ying ZHENG ; Xiao-Yan ZHANG ; Xu LIN ; Jian-Yin LIN ;
China Biotechnology 2006;0(07):-
To investigate the biological role of snake venom cystatin(sv-cystatin) in tumor progression, the cDNA of sv-cystatin amplified by PCR from pUC18-cystatin plasmid was cloned into methanol-inducible expression vector pPICZ?A. The linearized recombinant plasmid pPICZ?A-cystatin was transfered into Pichia pastoris, strain GS115 by electrophoration. Transfermants with phenotype Mut+ selected were identified by PCR analysis and induced in 1.0% methanol. The reombinant sv-cystatin protein was examined by SDS-PAGE, Western blot analysis. The molecular mass of expression product was about 14 kDa and approximately 16 mg/L of recombinant sv-cystatin was produced from one of GS115-cystatin transformants. The chromatography purified protein could reduce the activity of papain. The ability of B16F1 cells treated with recombinant sv-cystatin to invade the reconstituted basement membrane decreased significantly (P
6.Study on intestinal absorption of ingredients from different compatibilities of Shaoyao Gancao decoction.
Ting-ting MA ; Rui HE ; Mu-xin GONG ; Yong-song XU ; Jing LI ; Yong-song ZHAI ; Guang WAN
China Journal of Chinese Materia Medica 2015;40(21):4268-4274
To study the compatible mechanisms and compatible proportion of Shaoyao Gancao decoction, the intestinal absorption of main ingredients in Shaoyao Gancao decoction SG11 (Baishao-Zhigancao 1: 1) , SG31 (Baishao-Zhigancao 3: 1), Baishao water decoction S and Zhigancao (G) were investigated and compared using in vitro everted intestinal sac model and in situ single pass intestinal perfusion (SPIP) model. The concentration of paeoniflorin (PF), liquiritin (LQ) and mono-ammonium glycyrrhizinate (GL) in test samples and samples of intestinal sac and intestinal perfusion was determined by HPLC. The intestinal absorptive amount and absorption parameters were calculated. Results showed that in the everted intestinal sac model, three ingredients could be absorbed by duodenum, jejunum and ileum, and the absorption in the jejunum was best for all 3 ingredients. The absorption rate of three ingredients in SG11 was significantly higher than that in single decoction (P < 0.05), but had no significant difference compared with SG31. In SPIP model, the absorption rate constant K(a), the apparent absorption coefficient P(app) and the absorption rate of three ingredients in SG11 were significantly higher than those in single decoction. Parameters of PF and GL in SG11 were significantly higher than those in SG31, but had no differences of LQ. It proved that the compatibility of Baishao and Zhigancao could improve the intestinal absorption of PF, LQ and GL. The absorption of each ingredient in SG11 was better than that in SG31.
Animals
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Chromatography, High Pressure Liquid
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Drugs, Chinese Herbal
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pharmacokinetics
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Intestinal Absorption
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drug effects
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Intestines
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blood supply
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metabolism
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Male
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Rats
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Rats, Sprague-Dawley
7.Construction of subtracted cDNA library by suppression subtractive hybridization for differentially expressed genes in eosinophils from asthma patients.
Jin-song XU ; Shao-xi CAI ; Fei ZOU ; Wan-cheng TONG ; Wei-ren WAN ; Hai-jin ZHAO
Journal of Southern Medical University 2006;26(1):82-85
OBJECTIVETo construct a subtracted cDNA library of differentially expressed genes in eosinophils from asthma patients.
METHODSSuppression subtractive hybridization (SSH) was used to isolate the cDNA fragments of differentially expressed genes in the eosinophils of asthma patients before and after treatment. The cDNA fragments were directly inserted into T/A cloning vector to establish the subtractive library, followed by amplification of the library through E. coli transformation with calcium chloride and screening of blue and white clones of the transformants. One hundred positive bacterial clones were randomly picked and identified by colony PCR.
RESULTSThe amplified library contained more than 3,000 positive bacterial clones. Analysis of the randomly selected 100 white clones by PCR showed that 90% of the clones contained 100-500 bp inserts, which might be the cDNA fragments of differentially expressed genes in eosinophils of asthma patients before treatment.
CONCLUSIONA subtracted cDNA library of differentially expressed genes in the eosinophils of asthma patients before and after treatment is constructed successfully by SSH and T/A cloning techniques, which lays a solid foundation for screening and cloning new specific differentially.expressed genes in the eosinophils of asthma patients.
Asthma ; blood ; genetics ; DNA, Complementary ; genetics ; Eosinophils ; metabolism ; Gene Expression Profiling ; Gene Expression Regulation ; genetics ; Gene Library ; Humans ; Male ; Middle Aged ; Nucleic Acid Hybridization
8.Cardiac Functional Changes in 8 Patients After Percutaneous Pulmonary Valve Implantation
Junyi WAN ; Minjie LU ; Gejun ZHANG ; Shiliang JIANG ; Zhongying XU ; Shihua ZHAO ; Jinglin JIN ; Huijun SONG ; Xiangbin PAN
Chinese Circulation Journal 2016;31(7):683-686
Objective: To evaluate the changes of left and right ventricular function in patients after percutaneous pulmonary valve implantation (PPVI). Methods: A total of 8 patients with successful PPVI in our hospital from 2014-05-27 to 2015-03-25 were studied. The patients received pre-operative evaluation including clinical symptoms, plasma BNP levels, ECG, chest X-ray, echocardiography, CT and MRI examinations. Post-operative follow-up study was conducted at 6 months after PPVI to compare the ventricular functional changes. Results: The average age in 8 patients was 14-42 (25.4±8.1) years including 7 with tetralogy of Fallot correction and 1 with pulmonary stenosis plasty for 24 years. Echocardiography found that 3 patients with mid to large pulmonary regurgitation and 5 with large regurgitation. Compared with pre-operation, at 6 months after PPIV, all patients had decreased right ventricular end-diastolic diameter (RVEDD) as (44.0±4.8) mm vs (33.6±7.1) mm, right ventricular end-diastolic volume index (RVEDVI) (150.1±25.7) ml/m2 vs (111.4±39.1) ml/m2, RVESVI (107.8±21.5) ml/m2 vs (80.7±22.2) ml/m2 and right ventricular cardiac output (RV-CO) (6.8±1.3) L/min vs (4.9±0.8) L/min, but right ventricular ejection fraction (RVEF) was similar (40.5±6.2) % vs (39.5±9.9) %, P>0.05; while
increased LVEDD (42.9±4.4) mm vs (46.1±3.0) mm, P<0.05, but LVEDVI (61.8±15.0) ml/m2 vs (72.4±17.6) ml/m2, LVESVI (47.8±12.4) ml/m2 vs (41.0±10.4) ml/m2, LVEF (50.9±5.5) % vs (52.8±6.7) % and LV-CO (3.7±1.0) L/min vs (4.2±1.0) L/min were similar, allP>0.05. Conclusion: PPVI may decrease right ventricular preload, improve its reverse remodeling and maintain systolic function at normal level in relevant patients; while the impacts on left ventricular function and geometry should be further studied.
9.Application and Assessment of CT Scanning in Percutaneous Pulmonary Valve Implantation
Junyi WAN ; Enning WANG ; Shiliang JIANG ; Zhongying XU ; Xiangbin PAN ; Huijun SONG ; Bin LV ; Kunjing PANG ; Qianqian LIU ; Gejun ZHANG
Chinese Circulation Journal 2017;32(5):489-492
Objective: To assess the application value of CT scanning in percutaneous pulmonary valve implantation (PPVI). Methods: A total of 19 patients with severe pulmonary regurgitation planed to receive PPVI in our hospital from 2014-05 to 2016-07 were studied. CT scan and transthoracic echocardiography (TTE) were conducted to collect the data of pulmonary root anatomy and to compare the difference of pulmonary annulus size measured by CT and TTE. The accuracy of pre-operative measurement was evaluated by the follow-up study at (1-26) months after the operation. Results: In all 19 patients, the mean anatomic measurements by CT were as follows: diameter of pulmonary annulus (24.3±3.5) mm, diameter of pulmonary sinotubular junction (25.4±4.0) mm, diameter at distal of main pulmonary artery (27.5±4.8) mm, diameter of right ventricular outflow tract (36.8±7.3) mm, length of main pulmonary artery (45.5±7.0) mm, diameter of left pulmonary artery (17.9±1.5) mm and diameter of right pulmonary artery (18.5±3.6) mm. The diameter of pulmonary annulus measured by CT was larger than TTE, P<0.05. During (1-26) months follow-up period, no patients suffered from stent fracture or translocation, peri-pulmonary valve regurgitation, obvious pulmonary regurgitation or coronary stenosis; 1 patient had increased flow rate at right pulmonary artery opening by stent blocking and 2 patients had residue mild stenosis of pulmonary valve. Conclusion: Pulmonary annulus size measured by CT and TTE was different; CT may precisely assess the morphology of pulmonary root with adjacent area which is important for pre-operative evaluation in PPVI patients.
10.Genetic polymorphism of the PRODH and 5-HT(2A) receptor gene in Korean-Chinese and Han nationality in Chinese Yanbian area.
Wan-kui JIANG ; Qing-song XU ; Yong-quan PIAO
Chinese Journal of Medical Genetics 2008;25(1):93-95
OBJECTIVETo investigate the polymorphisms distribution of genes related with mental diseases, such as proline dehydrogenase gene (PRODH) and serotonin 2A(5-HT(2A)) receptor gene, among Korean-Chinese and Han nationality in Chinese Yanbian area.
METHODSBy utilizing techniques of polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP), the polymorphisms for -1945 region of the PRODH gene and -1438 region of the 5-HT(2A) receptor gene were analyzed.
RESULTSThe PRODH genotype frequencies of MM, Mm and mm in Korean-Chinese population were 61.4%,34.4%,4.2% respectively, the allele frequencies were 0.786 for M and 0.214 for m respectively, and those in Han population were 55.2%,38.5%,6.3%, 0.745 and 0.255 respectively. The 5-HT(2A) receptor gene genotype frequencies of AA, AG and GG in Korean-Chinese population were 15.6%,67.7%,16.7% respectively, the allele frequencies were 0.495 for A and 0.505 for G respectively, and those in Han population were 11.5%,65.6%,22.9%, 0.443 for A and 0.557 for G.
CONCLUSIONAll of the genotype distribution of both loci in Chinese Korean and Han nationality in Yanbian area meet Hardy-Weinberg equilibrium, and show stronger ability in human identity. The data obtained can be used in human identity, paternity testing and Chinese Korean ethnic group study.
Adult ; Animals ; China ; Electrophoresis ; Ethnic Groups ; genetics ; Female ; Gene Frequency ; Genotype ; Humans ; Korea ; ethnology ; Male ; Mental Disorders ; genetics ; Mice ; Polymorphism, Genetic ; Proline Oxidase ; genetics ; Receptor, Serotonin, 5-HT2A ; genetics