1.Clinical Study on Qilingjiangsuan Granules and Tablet Allopurinol Treatment on Gouty Nephropathy.
Journal of Medical Research 2006;0(03):-
Objective To observe the clinical effect of Qilingjiangsuan granules treatment on gouty nephropathy﹙GN﹚Methods83 patients with Gouty nephropathy were divided randomly into two groups: treatment group(42 cases) and the contrast group(41 cases).The patients in treatment group were given Qilingjiangsuan granules and tablet Allopurinol.The patients in contrast group were given tablet Allopurinol.ResultsThe total effective rate of treatment group was 90.84%,and the comparison group's was 63.41%.There were significant differences between two groups(P
2.EFFECT OF LBNP ON REGULATIVE MECHANISMS OF CARDIOVASCULAR SYSTEM OF MALE AND FEMALE PILOT-STUDENTS
Danbing JIA ; Xichen GENG ; Xi LU
Medical Journal of Chinese People's Liberation Army 2001;0(07):-
To analyze the change of physiological indices in male and female pilot students during lower body negative pressure (LBNP) exposure, one female group and one male group participated in the experiment. They were subjected to LBNP up to 50 mmHg for 8 min. Electrocardiogram (ECG), heart rate (HR), blood pressure (BP), cerebral blood flow (CBF) and time of exposure were monitored during LBNP. The results showed that during LBNP, heart rate (HR) increased while systolic blood pressure (SBP) and cerebral blood flow (CBF) decreased with the prolongation of exposure. It is concluded that LBNP exposure could produce similar physiological changes in both male and femal pilot students.
3.Study on Determination Method for Bacterial Endotoxins in Nedaplatin for Injection
Ruibo JIA ; Jing LIU ; Xin GENG
China Pharmacist 2014;(2):332-334
Objective:To establish a detection method for bacterial endotoxins in nedaplatin for injection. Methods:The experi-ment was carried out and the result was evaluated according to the appendix XIE of Chinese Pharmacopoeia 2010 Vol. II. Results:There was no interference from nedaplatin for injection to bacterial endotoxin in TAL reaction. Conclusion:The method is feasible to detect bacterial endotoxin in nedaplatin for injection, which can replace the rabbit pyrogen test.
4.Isobaric tags for relative and absolute quantitation analysis on serum markers of pancreatic cancer based on mass spectrometry
Kai JIA ; Chao GENG ; Xueyi DANG
Cancer Research and Clinic 2017;29(2):98-103
Objective To determine the expression of serum proteins in pancreatic cancer patients based on mass spectrometry to screen differential proteins and to find potential molecular biomarkers to prediagnosis of pancreatic cancer. Methods The technique of isobaric tags for relative and absolute quantitation (iTRAQ) and two-dimensional liquid chromatography-tandem mass spectrometry (2D-LC-MS/MS) were used to analyze the serum proteins in 15 pancreatic cancer patients and 10 healthy controls. Screening for serum differential proteins was performed via retrieving Panther, Mascot and Scaffold databases. Ingenuity Pathway Analysis was used to detect the correlation between proteins. Results The expression level of 442 proteins was quantified, and 76 proteins were found to be differentially expressed which changed corresponding biological process. The up-regulation of DNA repair protein 50 (RAD50) and down-regulation of transforming growth factor β1 (TGFβ1) and apoptosis protease-activating factor 1 (APAF1) which were correlated with cell growth and apoptosis were found in pancreatic cancer. A closely interacted network was formed between these three differential proteins and other molecules, which could effect metabolism in pancreatic cancer patients. Conclusion Differential expression of serum proteins screened by iTRAQ in pancreatic cancer patients may be the potential markers of pancreatic cancer, which can provide molecular basis for early diagnosis of pancreatic cancer.
5.The exploration study of differentiating blood stasis for uarthritis
Ertao JIA ; Hongling GENG ; Changsong LIN
International Journal of Traditional Chinese Medicine 2017;39(4):376-379
Uarthritis is a common inflammatory arthritis, which has been well known as the White Tiger arthritis in traditional Chinese medicine. This article discussed the pathogenesis of blood stasis and the related studies in hyperuricemia, acute and chronic phase of Uarthritis. It suggested that blood stasis is a crucial pathogeny of uarthritis. Thus, the chinese herb medicine of blood circulation drugs should beapplied in all the phases of Uarthritis.
6.Combined Examination of Plasma Levels of TnT and NT-proBNP for Predicting the Risk of Peri-operative Cardiovascular Events in Elder Coronary Artery Disease Patients With Non-cardiac Surgery
Rongbo JIA ; Haitao LIU ; Wenzhen GENG
Chinese Circulation Journal 2015;(9):837-840
Objective: To investigate the combined examination of plasma levels of troponin T (TnT) and N-terminal pro-brain natriuretic peptide (NT-proBNP) for predicting the risk of peri-operative cardiovascular events in elder coronary artery disease (CAD) patients with non-cardiac surgery. Methods: A total of 200 patients from (60-82) years of age with elective non-cardiac surgery were enrolled. The patients were divided into 2 groups: CAD group,n=118 and Non-CAD group,n=82. Plasma levels of TnT and NT-proBNP were examined at 1 day before and 2 days after the operation respectively. The cardiovascular events were recorded in both groups and the best cut-off values for TnT and NT-proBNP in risk prediction were evaluated by receiver operating characteristic (ROC) analysis. Results:①CAD group had the higher levels of post-operative TnT and NT-proBNP than pre-operative; both TnT and NT-proBNP levels were higher in CAD group than those in Non-CAD group at the same time points, allP<0.05.②The total cardiovascular events in CAD group was higher than those in non-CAD group (χ2=5.85,P=0.016) and the individual event was similar between 2 groups.③In CAD group, the best cut-off value for pre-operative TnT in predicting peri-operative cardiovascular events was 18.5 ng/L with the sensitivity at 72% and speciifcity at 69.6%; for NT-proBNP was 98.0 pg/ml with the sensitivity at 90.8% and speciifcity at 74.6%.④The patients with the higher level of pre-operative TnT had the increased risk of total cardiovascular events than those with normal TnT (χ2=4.56,P=0.043), and the same as NT-proBNP (χ2=4.08, P=0.036). Likewise, the patients with higher levels of both pre-operative TnT and NT-proBNP had the increased risk of total cardiovascular events than those with normal TnT and NT-proBNP (χ2=13.32,P=0.000). Conclusion:Either plasma levels of TnT or NT-proBNP could be used as the biomarker for predicting the risk of peri-operative cardiovascular events in elder CAD patients with non-cardiac surgery, the combined examination would have the better predictive value.
7.Minimum effective local anesthetic dose of intrathecal ropivacaine for arthroscopic meniscectomy
Tao XU ; Jia WANG ; Qingguo YANG ; Geng WANG
Chongqing Medicine 2014;(10):1192-1193
Objective To determine the minimum effective local anesthetic dose (ED50 ) of spinal ropivacaine for arthroscopic meniscecto-my .Methods Twenty-five patients undergoing arthroscopic meniscectomy under combined spinal-epidural anesthesia received intrathecal ropivacaine .ED50 of ropivacaine was determined by the sequence method .The effective criteria were as follows :the level of sensory block reaching at least T12 within 20 min after injection of the local anesthetic ;the motion block reaching the Bromage Scale score ≥2 within 20 min after injection of the local anesthetic ;no supplemental epidural anesthetic at least 1 h after injection of the local anesthetic .The initial dose was 15mg and according to the effective or ineffective results in previous patient ,a dose of ropivacaine 1 mg was decreased or increased . Results ED50 of ropivacaine for the arthroscopic meniscectomy was 12 .24 mg(95% CI 12 .09-12 .39) .Conclusion The dose of ropiva-caine more than 12 .24 mg for arthroscopic meniscectomy is the best .But the anesthetic effect may be related with the specific gravity of the local anesthetic and the patients′factors(height ,weight ,age) .
8.Expression and significance of kai1 and nm23 mRNA in esophageal carcinoma
Lei ZHANG ; Wenyan LIU ; Jia GENG ; Wei LIU
Cancer Research and Clinic 2011;23(1):38-40,44
Objective To investigate the expression of kai1 and nm23 mRNA in esophageal carcinoma, and to explore the clinicopathological significance of kail and nm23 mRNA in the progression of esophageal carcinoma. Methods To detect mRNA expression of kai1 and nm23 in 46 cases of esophageal carcinoma and 34 cases normal esophageal tissues closely adjacent to carcinoma by in situ hybridization.Results The incidence of kai1 (91.3 %>64.7 %, χ2 =8.65, P =0.003) and nm23 (43.5 %>5.9 %, χ2=13.86,P <0.001) in esophageal carcinoma was significantly higher than in normal esophageal tissues . The expression of nm23 was correlated with the pathological stages (r =-0.379, P =0.009) and lymph node metastasis (χ2 =6.47, P =0.011). The expression of mRNA had positive correlation between kai1and nm23 in esophageal carcinoma (r =0.298, P =0.007). Conclusion The expression of nm23 may play an important role in the occurrence, development and clinicopathological features of esophageal carcinoma. Combined detection of kai1 and nm23 may be helpful in further directing the clinical therapy of esophageal carcinoma.
9.Comparison of two methods testing synergistic action of Reduning and cefoperazone sodium/sulbactam sodium on extensive drug resistant Acinetobacter bauman
Xin LI ; Guifang YANG ; Huayu CHEN ; Jie GENG ; Zhijie JIA
International Journal of Laboratory Medicine 2016;37(6):723-725
Objective To observe the results of broth dilution method and disc diffusion method to test the synergistic effect of Reduning and cefoperazone sodium / sulbactam sodium(SCF) on extensive drug resistant Acinetobacter bauman (XDR-AB) in vitro environment ,and compare their compliance to guide the clinical medication .Methods A total of 12 strains of XDR-AB from infec-tion patients in our hospital in 2015 were collected ,the strain was sub cultured .Firstly ,observe the minimum inhibitory concentra-tion (MIC) of SCF and Reduning on XDR-AB alone and in combination by broth dilution method .And then judge the synergy effects through calculation .Secondly ,the inhibition ring diameter and the synergy effects was detected using the disc diffusion meth-od .Results The MIC of Reduning and SCF in combination on XDR-AB was declined compared with them alone .The Fractional in-hibitory concentration of Reduning and SCF in combination on XDR-AB were equal or less than 0 .5 ,they had synergistic effect on XDR-AB .The inhibition ring diameter of Reduning was 10 mm tested by disk diffusion method .Different strains of XDR-AB on SCF bacteriostatic annulus diameter difference ,5 strains were 15 mm ,3 strains were 16 mm ,and 4 strains were 17 mm .Reduning and SCF appeared synergistic effect according to the inhibition ring diameter expanded when they effected on XDR -AB in combina-tion .Conclusion In vitro ,Reduning combined with SCF on XDR-AB has good synergistic effect .Compared with broth microdilution checkerboard dilution method ,disk diffusion method is more simple and convenient ,but it has a certain subjective on judging re-sults ,which is better to operate by experienced person .
10.Influence of Guishaotongluo on angiogenesis of adventitial vasa vasorum and oxidative stress in early stage of atherosclerosis
Yujie YIN ; Liuyi MA ; Geng WEI ; Hongrong LI ; Zhenhua JIA
Chinese Pharmacological Bulletin 2016;32(3):416-421,422
Aim To observe the effect of Guishao-tongluo ( GSTL ) on the angiogenesis of vasa vasorum and oxidative stress in the early stage of atherosclero-sis. Methods The rabbits ( n =84 ) were randomly divided into 7 groups (n=12):control group,high-fat group, adventitial injury group, GSTL high(GH)and medium ( GM ) dose group, atorvastain group ( ATO ) , and Tongxinluo group ( TXL ) . The normal group was fed with common foodstuffs, and high-fat foodstuffs for the high-fat group to establish an early model of hyper-lipidemia, and all the other groups were fed with high-fat diet combined with carotid artery cannula to build early atherosclerosis carotid artery injury rabbit mod-els. The GSTL high and medium dose was given Guishaotongluo ultrafine powder 4. 16,2. 08 g·kg-1 · d-1 respectively. The atorvastain group and Tongxinluo group were given suspension of atorvastain solution 2. 5 mg·kg-1 ·d-1 , Tongxinluo supermicro powder 0. 6 g ·kg-1 ·d-1 . All groups were treated with gastric per-fusion for 4 weeks. Biochemical method was applied to detect blood lipid change. HE staining was used to ob-serve the pathological morphology of intima-media. Aactivity of serum superoxide dismutase( SOD) ,malon-dialdehyde ( MDA ) content and the total antioxidant capacity ( T-AOC ) in artery serum were detected. NADPH subunits p22phox mRNA, gp91phox mRNA in carotid arteries were located and semi-quantitated by fluorescence in situ hybridization. The expression of VEGF, VEGFR-2 in the carotid artery adventitia was detected by Western blot. Results Compared with normal group,the contents of TC,TG and LDL-C were significantly increased, and VEGF, VEGFR-2 protein levels were remarkly increased in high-fat and adventi-tial injury group. The carotid artery injuries,the degree of angiogenesis of vasa vasorum and NADPH subunits p22phox, gp91phox mRNA in adventitia tissue of the GH,GM, ATO and TXL group were milder in varying degrees compared with those of the vasa injury group. Also the activity of SOD,T-AOC increased,while MDA content,VEGF,VEGFR-2 protein levels were remarkly decreased ( P < 0. 5 or P < 0. 01 ) . Conclusions GSTL can inbibit adventitial neovascularization in the early stage of atherosclerosis, and its mechanism might be related to the increase of total antioxidant capacity of the vascular system and adventitia tissue.