1.Expression of aquaporin-1 in human peritoneum and its effect on peritoneal dialysis patients with the different peritoneal transport characteristics
Journal of Chinese Physician 2015;17(1):33-36
Objective To investigate the expression of aquaporin-1 (AQP1) in human peritoneum and its effect on peritoneal dialysis (PD) patients with the different peritoneal transport characteristics.Methods Peritoneal biopsies were obtained from the PD patients (n =30) at catheter insertion.Western blot and immunohistochemical staining were used to investigate AQP1 expression in peritoneal tissues.After catheter insertion,4 week,peritoneal equilibrium test (PET) was used to decide peritoneal transport characteristics.Results Western blot revealed a major band at 28 kDa band.The expression of AQP1 index was 1.49 ±0.67 in the normal subjects,and 1.61 ±0.76 in the PD patients,and there was no significant difference.Positive deposition was distributed in mesothelial cells,endothelial cells of capillaries,and small veins.The index of AQP1 expression in endothelial cells of capillaries in normal subjects and PD patients were 2.12 ±0.18,and 2.50 ±0.81,respectively,and no significant difference was found.The index of AQP1 expression in mesothelial cells of capillaries in normal subjects and PD patients were 1.95 ± 0.67,and 2.23 ± 1.07,respectively,and no significant difference was found.Among PD patients,the level of AQP1 was significantly different.Conclusions The expression of AQP1 was different in the PD patients with different peritoneal transport characteristics.In the high and high average transport groups,the level of AQP1 was lower; the low transport group was higher.It reveals that AQP1 plays a role in the pathogenesis of transcellular water transport.
2.Study on Students' Employment in Traditional Chinese Medicine Colleges and Universities
Journal of Zhejiang Chinese Medical University 2013;(11):1349-1350
[Purpose] Study measures and solutions to students ’employment problem. [Methods] Adopt basic research methods such as literature review, in-dividual interview, data analysis, etc. [Result] Students ’employment situation is grim in Traditional Chinese Medicine col eges and universities, the em-ployment work needs to be enhanced in many aspects. [conclusion] Traditional Chinese Medicine col eges and universities should improve the quality of employment work through strengthening students’competition ability and optimizing the structure of talent training.
4.Study on reducing red blood cell transfusion mechanism of Traditional Chinese Medicine
Zhen CHEN ; Jun ZHOU ; Juqiang HAN
China Medical Equipment 2014;(9):28-29,30
Objective:To explore the Chinese medicine to reduce red blood cell transfusion mechanism, anemia treatment and provide a theoretical basis for patients with severe hypoxic ischemic symptoms.Methods: in our hospital from 2012 May to 2013 May in our hospital were severe anemia in 96 cases, according to the order of admission, were randomly divided into study group(48 cases) and control group(48 cases), study group was treated with Chinese medicine Yiqi Buxue cream treatment, the control group using sugar iron injection treatment, treatment effects were compared between the two groups.Results: the treatment group the total effective rate was 97.9% in treatment group, the total effective rate was 87.5%, and there was significant difference between two groups(P<0.05). Study group Hb after treatment was (106.43±13.08) g/L, the control group after treatment Hb(98.69±14.25)g/L, there was significant difference between two groups(t=13.26,P<0.05). After treatment, study group MCV, MCH, MCHC improvement, compared with the control group with statistical significance; the two groups in the improvement of red blood cell morphology were obvious effect, and the study group was better than control group. Statistical significance of group SF after treatment and the control group at the same time difference(t=11.28,P<0.05). The control group had 10 cases of gastrointestinal discomfort, study group 1 cases of no adverse reaction.Conclusion: TCM symptoms of Chinese medicine Yiqi Buxue cream treatment can significantly improve the syndrome of blood deficiency of iron deficiency anemia, reduce the number and the number of red blood cell transfusion, clinical curative effect, less adverse reaction.
5.CT features of solid-pseudopapfllary tumors of pancreas: comparison with clinical and pathologi-cal findings
Jun ZHOU ; Qing CHEN ; Chengwei SHAO
Chinese Journal of Postgraduates of Medicine 2008;31(14):27-29
Objective To evaluate the features of solid-pseudopapiHary tumors of pancreas (SPTP),and to compare with the clinical and pathological findings in order to improve the diagnostic accura-cy.Methods The CT appearances were analyzed retrospectively in 5 patients with pathologically proven SPTP.There were 4 women and 1 man,with the mean age of(16.20±7.49)years.Plain CT and contrasted CT were performed in all 5 cases.Results The tumors of 4 caseswerelocatedinthe head and neck of pan-creats and 1 case was in the body and tail of pancreas.Clear tumor margins were seen in all cases.The mean diameter of these tumors was 5.2 cm(3.0-9.0 cm).Two cases were predominantly composed of cystic por-tions,2 cases were mainly composed of solid portions,and 1 case was composed of similar proportions of solid and cystic portions.Inhomogeneous enhancement Was rewealed in contrasted CT scan,but Was lower in both phase than normal pancreas.Tumor border discontinuous ring-shape calcification was seen in 1 case,dilata-tion of the main pancreatic duct Was demonstrated in 1 case and no metastasis were seen.Conclusions Certain CT features may suggest the diagnosis of SPTP.CT combined with the clinical feature is helpful to the diagnosis.
6.Evaluation of color Doppler ultrasound diagnosis of choledocholithiasis
Weina CHEN ; Huina ZHOU ; Jun LU
Chinese Journal of Primary Medicine and Pharmacy 2013;20(3):373-374
Objective To explore of the color Doppler ultrasound diagnosed choledocholithiasis.Methods 100 cases with choledocholithiasis diagnosed by color ultrasonography and cholangiography were analysed retrospectively.The sensitivity,specificity,accuracy and the inspection time of two methods were compared.Results 90 cases were diagnosed after operation,90% in 100 patients.The diagnostic accuracy of Doppler ultrasound was 88 cases,2 false negative cases,no false positive.The diagnostic accuracy of cholangiography was 87 cases,3 false negative cases,2 false positive cases.The sensitivity,specificity and accuracy of two groups were not statistically significant (x2 =0.23,1.25,0.57,P > 0.05).The inspection time of color ultrasound was 12 ~ 28 min,the average inspection time was (16.57 ±4.12)min.The inspection time of cholangiography was 12 ~37min,the average inspection time was (21.09 ± 6.24) min.The inspection times of two ways were statistically significant (t =6.53,P < 0.05).Followed up between 5 months and 2 years,there was no residual gallstone patients.Conclusion Color Doppler ultrasound is a noninvasive,safe,time-saving,simple,good repeatability,high successful rate,for common bile duct stones in the main examination methods.
7.Multivariate analysis and mechanism reconstruction of university teaching resource sharing
Jun ZHOU ; Chen XU ; Peisen LI
Chinese Journal of Medical Education Research 2013;(1):47-50
Teaching resource sharing refers to the process and mode of sharing teaching resources among various universities.The problems existed are:traditional thought restriction,realistic system obstacles,defensive mentality of competitors etc.These problems can be resolved by establishing the highest leadership,setting up joint academic evaluation mechanism,setting up teaching operation monitoring institution,applying organizational management means (such as mobilizing more support form government).Meanwhile,these problems can be tackled by through achieving objectives of course sharing,exploring mode of course sharing,establishing responsibility system of course sharing and establishing credit parallel recognition mechanism.
8.Preventive and therapeutic effects of Yishen Huanji Decoction on kidney injury in rats induced by simulation of military overtraining
Hong CHEN ; Jun YANG ; Chunhua ZHOU
Journal of Integrative Medicine 2008;6(6):611-5
OBJECTIVE: To observe the preventive and therapeutic effects of Yishen Huanji Decoction (YSHJD), a compound traditional Chinese herbal medicine, on military overtraining-induced kidney injury in a rat model. METHODS: Thirty SD rats were randomly divided into normal control group, untreated group and YSHJD-treated group. The military overtraining-induced kidney injury in rats was established by forcing to run on the treadmill for 8 weeks. The rats in YSHJD-treated group were administered with YSHJD at the same time. The 24-hour urines were collected every weekend for detecting the contents of urinary sediment, 24-hour urine total protein, 24-hour urine albumin and activity of N-acetyl-beta-D-glucosaminidase (NAG). The blood and renal tissues were collected after 8-week training, and the levels of serum urea nitrogen (BUN) and creatinine (SCr) were detected. Angiotensin II (Ang II) was detected by radioimmunoassay and activity of Na(+), K(+)-ATPase in kidney was analyzed by chemical colorimetric method. RESULTS: Compared with the normal control group, after 8-week training, the contents of 24-hour urine protein, activities of NAG in urine, and the levels of BUN and SCr in rats in the untreated group and YSHJD-treated group were obviously increased (P<0.05), and these parameters of the YSHJD-treated group were lower than those of the untreated group (P<0.05). The contents of Ang II in blood plasma and kidney of rats in the untreated group and YSHJD-treated group were higher than those of the normal control group (P<0.05), and had no statistical difference between the untreated group and YSHJD-treated group. Compared with the normal control group, the activity of Na(+), K(+)-ATPase in kidney of rats in the untreated group was obviously decreased (P<0.05), and had no statistical difference between the normal control group and YSHJD-treated group. CONCLUSION: YSHJD can protect against military overtraining-induced kidney injury in rats by decreasing the contents of 24-hour urine protein, BUN and SCr, and the activity of NAG, and increasing the activity of Na(+), K(+)-ATPase.
9.Effects of Decocting Rehmanniae Radix and Paeoniae Radix Alba Single and Mixed on ;Dissolving-out Quantity of Catalpol
Liping CHEN ; Maoxing LI ; Jun ZHOU
Chinese Journal of Information on Traditional Chinese Medicine 2016;23(9):96-98
Objective To compare the content variation of catalpol between single and mixed decocting Rehmanniae Radix and Paeoniae Radix alba; To preliminarily explore the variation rules of compatibility of Rehmanniae Radix and Paeoniae Radix alba. Methods HPLC method was used with Waters Symmetry C18 column (4.6 mm×150 mm, 5 μm), flow rate of 1.0 mL/min, detection wavelength of 210 nm, column temperature at 25 ℃. The mobile phase was acetonitrile-0.01% phosphoric acid in water isocratic elution system. Results Catalpol regression equation was Y=270 054X-57 724, r=0.999 6, showing good linear range among 0.225–7.2 μg. The average recovery rate was 101.15%, RSD=0.39%. The average content of catalpol in the mixed decoction of Rehmanniae Radix and Paeoniae Radix alba was 18.66%more than the single decoction of Rehmanniae Radix. Conclusion The content of catalpol in mixed decoction is higher than the single decoction of Rehmanniae Radix and Paeoniae Radix alba. The mixed decoction is favorable for the dissolving of catalpol from the medicine. The compatibility of Rehmanniae Radix and Paeoniae Radix alba is rational.
10.Diffuseness comparison of two kinds of botulinum toxins type A on the forehead
Haiyan JIANG ; Shujun CHEN ; Jun ZHOU
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(3):150-153
Objective To evaluate the diffuse characteristics of two types of botulinum toxin type A (BOTOX and CBTX A) in the forehead and the effect of intradermal (ID) and subcutanous (SC) infections on their diffusion.Methods Healthy volunteers (n =20) were recruited to receive a 0.05 ml (2 U) injection of botulinum toxin type A at four forehead sites [both sides of medial forehead (SC) and temporal forehead (ID)],one side for BOTOX and another for CBTX-A.On day 14,the Minors' iodine starch test was performed and photographs were taken for calculating the area and dimensions of anhydrotic area.Results The areas of anhidrosis ID were significantly greater with CBTX-A (180±15) mm2 than that of BOTOX (144±14) mm2.The same conditions occurred in vertical dimensions (14.4±1.1) mm vs.(15.8±1.0) mm and horizontal dimensions (10.8±0.6) mm vs.(12.5±0.7) mm.There was significant variation between the both for diffuseness in the two anhidrotic halos observed after ID injection (P<0.05).The areas of anhidrosis by SC were significantly greater with CBTX-A (207±17) mm2 than that in BOTOX (183±18) mm2.The mean horizontal dimension was greater with CBTX-A by SC (13.2±0.6) mm than that of BOTOX by SC (12.2±0.7) mm,but not statistically significant (P =0.06).The mean horizontal dimension in BOTOX was significantly greater with SC than that with ID (P<0.05).There was no statistically significant difference between SC and ID administration of CBTX-A.Conclusions BOTOX diffuses less than CBTX-A.ID injection technique may result in less diffusion than SC.