1.Detection of serum vascular endothelial growth factor level before radiotherapy in cancer patients and its clinical significance
Guoqi ZHAO ; Yi XU ; Xiang WAN
China Oncology 1998;0(04):-
Purpose:To study the change of serum vascular endothelial growth factor (VEGF) level before and after radiotherapy in patients with nasopharyngeal carcinoma(NPC) ,esophageal /lung carcinoma and postoperative brain tumor ,and to evaluate its clinical significance. Methods:serum VEGF level was measured by sandwich ELISA in 86 cancer patients and 24 healthy individuals. Results:The serum VEGF levels (?s,pg/ml) in cancer patients were 207.5?168.5 which were significantly higher than those of healthy subjects(134.1 ?s 66.6,P
2.Identif ication of Herba Sedi collected in the different habitats and periods by FT-IR
Li ZHAO ; Ran XU ; Dingrong WAN
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(03):-
Objective: To explore the characteristics of IR spectra of the crude drug Herba Sedi collected in different habitats and seasons.Methods: The infrared spectra of all the samples of the whole plants were obtained by FT-IR spectroscopy,the sample powder tablets were used,and identifi cation features were determined through comparative study.Results: The harvest seasons of the samples are remarkly related to the positions(cm-1),intensity or ratios of some major absorbing peaks of the infrared spectra from the 15 samples of several different months and 4 habitats in Hubei Province,China.As for peak positions,the peak values(1625?7)cm-1 of all the samples in spring are less than 1623cm-1,but in autumn(April to October) are generally more than 1628 cm-1.And peak values(1057?16)cm-1 of the samples of spring are more than 1050 cm-1,but less than 1050 cm-1 for the samples of summer and autumn.Moreover,the habitats of samples are also related to IR spectra to some certain extent.Conclusion: The harvest seasons of Herba Sedi from Hubei Province can be preliminarily ascertained according to the IR spectra features.IR technique should be paid attention to in research and identifi cation of the harvest periods of crude plant drugs.
4.Construction of System Framework of Basic Dataset of Nursing Management Information for Hospital of TCM
Yu ZHAO ; Changxiu WAN ; Qiong ZHOU ; Qian XU
Journal of Medical Informatics 2017;38(5):39-42
Starting with the concepts of basic dataset and basic dataset of nursing management information of hospital of Tradtional Chinese Medicine (TCM),the paper introduces the research purpose,construction principle,construction method,construction contents and system framework of the basic dataset standard system of nursing management information of hospital of TCM,in order to lay a foundation for achieving nursing management data resource sharing and exchange of hospital of TCM.
5.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.
6.Mechanism of Jindanjiangan Capsule in the treatment of hepatic fibrosis based on network pharmacology and molecular docking
YUAN Huicheng ; WAN Xuena ; XU Shaohua ; ZHAO Liangcun ; YANG Kai
China Tropical Medicine 2023;23(8):863-
Abstract: Objective To elucidate the potential mechanism of Jindanjiangan Capsule in the treatment of liver fibrosis by network pharmacology and molecular docking. Methods Active ingredients and targets of Jindanjiangan Capsules were searched by Traditional Chinese Medicine Systems Pharmacology Database and Analysis Platform (TCMSP) and HERB databases, and the disease targets were screened by DisGeNET and Therapeutic Target Database (TTD) databases. The targets
of the active ingredients of Jindanjiangan Capsule were matched with the disease targets, and the common targets were imported into the String database platform to construct a protein-protein interaction network (PPI) network. CytoNCA tool of Cytoscape 3.9.1 software was used for topological analysis to screen key targets. Traditional Chinese Medicine-Key Active IngredientsKey Target Network was constructed by Cytoscape 3.9.1 Software. KEGG enrichment analysis of key targets was performed through the DAVID platform. The molecular docking of active ingredients and targets was performed to verify the above results using LeDock software. Results By screening, 180 potential active ingredients and 1 340 targets of Jindanjiangan Capsule and 1 060 targets of liver fibrosis, and 273 common targets were obtained. 29 key targets related to liver fibrosis were screened out by PPI network interaction, and verified by KEGG analysis and molecular docking. Jindanjiangan capsule acts on key targets such as EGFR, MMP9, PTGS2, ESR1, PIK3CA, F2, PPARG, and PTPN11 through active components such as isovitexin, quercetin 7-O- β -D-glucoside, (3S, 6S) -3- (benzyl) -6- (4-hydroxybenzyl) piperazine-2, 5-quinone, 6-Osyringoyl-8-O-acetylshanzhiside methyl ester, tanshinone II, nortanshinone, capillaris chromone, and etanone. The specific mechanism may be related to HIF-1 signaling pathway, C-type lectin receptor signaling pathway, Toll-like receptor signaling pathway, tumor necrosis factor signaling pathway, relaxin signaling pathway, FoxO signaling pathway and so on. Conclusion Jindanjiangan capsule can effectively treat hepatic fibrosis through multi-component, multi-target and multi-pathway.
7.Effects of assisted reproduction technology on gestational weight gain and glucose metabolism
Tao TAN ; Weixiu ZHAO ; Jun ZHU ; Jingwen YAO ; Liping LU ; Haojie LI ; Renying XU ; Yanping WAN
Chinese Journal of Clinical Nutrition 2016;24(3):134-138
Objective To evaluate the effects of assisted reproduction technology ( ART) on gestational weight gain ( GWG) and glucose metabolism .Methods The study was performed in ART women with single-ton and full-term delivery .Age-and pre-pregnancy body mass index matched healthy women with spontaneous pregnancy, singleton, and full-term delivery were recruited as controls .Maternal characteristics (height, age, education level , pre-pregnancy body mass , pre-delivery body mass , medical history , history of abortion , fasting plasma glucose , triglyceride , total cholesterol , and glucose tolerance ) and fetal data ( delivery mode , gender , birth body mass , birth body length ) were collected by a trained nutritionist .Results A total of 200 women were recruited into this study (53 ART women and 147 controls).There was no significant difference in number of previous abortion ( the ratio between the women who had ≥3 abortions to those who had <3 abortions was 6∶47 in the ART group , and 10∶137 in the control group , χ2 =1.080 , P=0.299 ) .Compared with the control group, the ART group had higher education level (33 in the ART and 85 in the control group with un-dergraduate or higher education , 20 in the ART group and 62 in the control group with a college degree or lower education ,χ2 =6.303 , P=0.012 ) .There were no statistically significantly differences between the ART and the control groups in pre-pregnancy body mass index [ (22.00 ±3.05 ) kg/m2 vs.(21.81 ±2.62 ) kg/m2 , P=0.661] and average GWG [ (13.89 ±5.33) kg vs.(14.78 ±4.60) kg, P=0.247].GWG was appro-priate in 22 ART women, excess in 18, and inadequate in 13;in the control group, GWG was appropriate in 66 women, excess in 54, and inadequate in 27.The distribution of GWG showed no significant difference be-tween the two groups (χ2 =1.162 , P=0.247 ) .Oral glucose tolerance test in 24-28 gestational weeks showed no significant difference in fasting blood glucose between the ART and the control groups [ (4.66 ±0.39) mmol/L vs.(4.66 ±0.52) mmol/L, P=0.996], but 1-hour and 2-hour blood glucose levels were significantly in-creased in the ART women [ ( 7.87 ±1.83 ) mmol/L vs.( 7.31 ±1.51 ) mmol/L, P=0.034; ( 7.49 ± 1.29) mmol/L vs.(6.69 ±1.30) mmol/L, P=0.029].The overall prevalence of gestational diabetes melli-tus was 13.5%(27/200), with no significant difference between the ART and the control groups (18.9%vs. 11.6%, P=0.182 ) .Conclusion ART may not affect GWG , but it may cause changes of glucose metabo-lism during pregnancy .
8.The correlation between VEGF-C and COX-2 expression in human rectal cancers and its role in lymph node metastasis
Suikuan GAO ; Zhanbing LIU ; Yimo YANG ; Jianxun ZHAO ; Xin WANG ; Yucun LIU ; Yuanlian WAN ; Wenhuai XU
Chinese Journal of General Surgery 1997;0(04):-
Objective To investigate the correlation between VEGF-C and COX-2 expression in human rectal cancers and its significance in cancer metastasis. Methods VEGF-C expression was detected with Western blot in LOVO cells treated with NS-398 or PGE2. VEGF-C and COX-2 expression in 45 rectal adenocarcinomas was tested with immunohistochemistry. Results NS-398 inhibited the VEGF-C expression, and PGE2 up-regulated the expression of VEGF-C in a dosage-dependent way in LOVO cells. VEGF-C expression was significantly higher in adenocarcinomas with lymph node metastasis, and was related with the expression of COX-2 in 45 rectal adenocarcinomas. Conclusion COX-2 up-regulates VEGF-C and VEGF-C plays an important role in lymphatic metastasis of rectal cancers.
9.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.
10.Clinical analysis of percutaneous nephrolithotomy combined with flexible cystoscope in the treatment of complex renal calculi
Yinxu WAN ; Jizhong CHE ; Yongfu ZHANG ; Yang ZHAO ; Yankai XU ; Yongqiang WANG ; Lei SHI
Chinese Journal of Urology 2014;35(8):579-582
Objective To evaluate the clnical value of percutaneous nephrolithotomy combined with flexible cystoscope in the treatment of complicated renal calculi.Methods Data of 53 cases of complex renal calculi treated with single channel percutaneous nephrolithotomy combined with flexible cystoscope from July 2011 to September 2013 were analyzed retrospectively.There were 31 males and 22 females.Their age ranged from 26 to 74 years with a mean age of 49 years.Thirty-two cases were located on the left side,19 cases right,2 cases bilateral,21 cases of staghorn calculi and 32 cases of multiple stones.All the stones were filled in 2 or more calyces,with 7 cases in upper ureteral stones at the same time and 2 cases in solitary kidney.The longest diameter of stones was between 2.5 cm to 4.6 cm,with an average of 3.7 cm.There were 39 cases with hydronephrosis and the separation of the collection system was 2.0-5.1 cm with an average of 3.8cm.The period which patients suffered from stones was from 1 month to 6 years.Fourteen cases underwent ESWL and 6 cases underwent open operation before percutaneous nephrolithotomy.All patients underwent single channel percutaneous nephrolithotomy under the guidance of color Doppler ultrasound,and the channel of puncture was expanded to 24 F.Results Fifty-three cases (55 sides) were performed successfully in one-stage sugery and the operation time was between 85 to 170 min,with an average of 119 min.Thestone clearance rate was 89% (49/55) and postoperative hemoglobin decreased 3.9-9.2 g/L with an average of 6.1 g/L.The hospitalization time was 8 to 12 days with an average of 9.2 days.Two cases had hemorrhage of about 500 ml after surgery and the renal hemorrhage stopped after clamping of renal fistula without blood transfusion.Two patients suffered from fever on surgery day and 1 patient on one day after surgery,and the body temperature returned to normal level after anti-infection treatment for 2 or 3 days.No renal perforation,fluid pneumothorax or damaged surrounding organs occurred.6 patients had residual stones,among which 2 were treated by two-stage operation and 4 were treated with extracorporeal shock wave lithotripsy.Conclusion Percutaneous nephrolithotomy combined with flexible cystoscope has little trauma and high stone clearance rate in the treatment of complex renal calculi with high clinical value.