1.The Thinking about Strengthening the Research Team Building of Traditional Chinese Medicine Hospital
Jingyi CAI ; Yongli DONG ; Yun GAO
Chinese Journal of Information on Traditional Chinese Medicine 2014;(10):1-3
As a treasure of the traditional culture of China, TCM can be developed in long-term, that need the inheritance and innovation of scholars. During the process, it is an important responsibility and obligation that the development of TCM hospital. The development and improve of the hospital scientific research are important aspects for the development of hospital. The construction of scientific research team is an important approach to promote the hospital scientific research strength. By analyzing the whole current situation of hospital scientific research team, we will discuss the measures to strengthen the construction of hospital scientific research team from several aspects. These aspects include the system of scientific research team, talented person echelon structure, management system and the team overall strength, etc. These measures are aimed to strengthen the team construction characteristics of TCM, promote the scientific research level of TCM, contribute to the development of the career and hospital.
2.Ultrasound-guided versus CT-guided percutaneous biopsy for the qualitative diagnosis of ultrasonic-visual chest lesions: a comparison study
Liang DONG ; Qing ZHOU ; Yongli JI ; Minxia PANG
Journal of Interventional Radiology 2017;26(8):718-721
Objective To compare the puncturing hit rate,positive rate of pathological diagnosis and the incidence of complications between color Doppler ultrasound-guided and CT-guided percutaneous biopsy for the qualitative diagnosis of ultrasonic-visual chest lesions.Methods A total of 112 patients,who were encountered from January 2015 to June 2016 in authors' hospital and whose imaging materials suggested the presence of ultrasonic-visual chest lesions,were enrolled in this study.There were no bones or lung air between the thoracic skin and chest lesion to hinder imaging observation.Ultrasound-guided puncturing was employed in 52 patients (ultrasound-guided group) and CT-guided puncturing was adopted in 60 patients (CT-guided group).The puncturing hit rate,positive rate of pathological diagnosis and the incidence of complications were compared between the two groups.Results The puncturing hit rate in ultrasound-guided group was 100% (52/52),which was higher than 91.7% (55/60) in CT-guided group.The positive rate of pathological diagnosis in ultrasound-guided group was 96.2% (50/52),which was higher than 80.0% (48/60)in CT-guided group.The incidence of complications in ultrasound-guided group was 3.8% (2/52),which was lower than 18.3%(11/60) in CT-guided group.Conclusion For the qualitative diagnosis of ultrasonic-visual chest lesions,ultrasound-guided percutaneous biopsy is more reliable than CT-guided percutaneous biopsy.
3.Preparation of monoclonal antibody against recombinant GST and its application in purification of GST fusion protein
Xinrui YAN ; Yongli BAO ; Xuebin DONG ; Zhonghui LIU
Journal of Cellular and Molecular Immunology 2001;17(4):365-367
Aim To prepare and characterize a monoclonal antibody against recombinant glutathione S-transferase(GST) for purifying GST fusion protein. Methods The GST-follistatin fusion protein was expressed by using a pGEX4T-1 expression vector in Escherichia coli BL21 and purified by glutathione-resin affinity column chromatography. Then female Balb/c mice were immunized with the GST-FS, The immunized splenocytes were fused with NS-1 hybridoma cells. Dreparation of the mAb was used by conventional hybridoma techniqal. The mAb purified by protein A, was culpled with Sepharose4B to purify further GST fusion protein by affinity chromatography. Results The SDS-PAGE showed that the GST fusion protein could be purified effctively by specific mAb affinity chromatography as same as by glutathione-resin affinity chromatography. Conclusion mAb affinity chromatography will be a ecnomical and useful method and it can be used for secondary purification of GST fusion protein following glutathione-resin affinity chromatography.
4.Effects of dipfluzine on cell apoptosis after cerebral Ischemia-reperfusion in rats
Heshan MEI ; Lanfeng DONG ; Guohong ZHANG ; Yongli WANG
Chinese Pharmacological Bulletin 1986;0(06):-
Aim To study the effects of dipfluzine (Dip) on cell apoptosis after focal cerebral ischemia-reperfusion injury in rats. Methods Endothelin-1 induced focal cerebral ischemia-reperfusion model in rat was used in experiment. The cell apoptosis, the expressions of Bcl-2 and Bax proteins were observed by flow cytometric analysis. Results The tissues from the solvent group showed remarkably high apoptotic percentages with(9.34?1.22)% in cortex and(10.58?1.44)% in striatum, respectively, in contrast with(1.26?0.15)% in cortex and(2.50?0.35)% in striatum in sham group. Dipfluzine could decrease the cell apoptosis in cortex and striatum and showed a close correlation with the dose increment, which were (7.92?0.76)% in 10mg?kg -1 group, (6.78?0.77)% in 20 mg?kg -1 group, and (6.00?0.71)% in 40 mg?kg -1 group in cortex (r=0.9559, P0.05). The determination of Bcl-2 and Bax by flow cytometric analysis indicated that sham group showed high expression of Bcl-2 both in cortex and striatum and the ratio of Bcl-2 and Bax were the highest,they were 1.30?0.08 in cortex and 1.64?0.10 in striatum, respectively. The expression of Bax in solvent group was increased and the the ratio of Bcl-2 and Bax were 1.03?0.12 in cortex and 1.00?0.04 in striatum, significantly lower than those in sham group (P
5.Pharmacokinetics of chitosan-polyaspartic acid-5-fluorouracil nanoparticles in mice
Danying ZHANG ; Lili WU ; Yongli ZHENG ; Xizhong SHEN ; Ling DONG ; Shoukuan FU
Chinese Journal of Tissue Engineering Research 2009;13(3):596-600
BACKGROUND: 5-fluorouracil (5-Fu) is universally used as an antineoplastic agent in gastrointestinal cancer, but the side effect of it confined further clinical application. OBJECTIVE: To determinate mice plasma concentration curves for 5-Fu and its chitosan (CS)-polyaspartic acid (Pasp) nanoparticles, and to investigate their primary pharrnacokinetics. DESIGN, TIME AND SETTING: Randomization control animal trials were performed in the Department of Gastroenterology, Zhongshan Hospital of Fudan University between October 2006 and June 2007. MATERIALS: Totally 180 female Kunming mice were obtained from the Department of Laboratory Animal, Fudan University. 5-Fu (purity 99%) was purchased from Shanghai Xudong Haipu Pharmaceutical Co, Ltd (Shanghai, China). Two kinds of CS-Pasp-5-Fu particles were offered by Department of Macromolecular Science, Key Laboratory of Molecular Engineering of Polymers of Educational Ministry, Fudan University (Shanghai, China). METHODS: Kunming mice were randomly divided into three groups and each group was administrated with 5-Fu or either type of its CS-Pasp-5-Fu nanoparticlos. The plasma concentrations of 5-Fu were evaluated by high performance liquid chromatography after 15 minutes, 1 hour, 2 hours, 4 hours, 6 hours, 8 hours, 12 hours, 16 hours, 24 hours and 48 hours of the administration. The pharmacokinetic parameters were computed utilizing 3P97. MAIN OUTCOME MEASURES: Relative recovery, absolute recovery and the stability of samples. RESULTS: The peak concentration of 5-Fu group occurred within 15 minutes and then decreased rapidly. The No.1 nanoparticles group's peak concentration occurred 6 hours after the administration and the effective concentration time lasted for about 14 hours. No.2 nanoparticles group's concentration curve was double-apex, the apexes occurred around the 2 hours and 16 hours, the concentration decreased at the 24 hours after the administration. Both of the two kinds of the nanoparticles groups' peak concentration of 5-Fu in plasma are lower than the 5-Fu group, The half-life times were prolonged and the areas under curve were higher. CONCLUSION: Compared to 5-Fu, the CS-Pasp-5-Fu nanoparticles are controlled released.
6.The effect of heparin on endothelial function and prognosis in sepsis shock
Qiuming DENG ; Aihe CHEN ; Dong SHANG ; Yongli ZHANG ; Suwei LI ; Gerui ZHANG
Chinese Journal of Emergency Medicine 2017;26(4):377-380
Objective To detect the effect of low-dose heparin on endothelial function by detecting the change of yon Willebrand factor (vWF) in blood plasma of patients with sepsis shock after treatment with low-dose heparin in order to observe organ function and prognosis of patients.Methods A total of 118 patients with sepsis shock were randomized into low-dose heparin group and control group.In addition to the routine treatment,the patients in low-dose heparin group were given low-dose heparin,while those in control group were not.The levels of APTT,PT,platelet (PLT) count,hepatic function and renal function were determined before and after treatment in two groups,and hemorrhagic events or other complications were recorded.The lengths of stay in ICU and in hospital,the days of mechanical ventilation and the rates of acute respiratory distress syndrome (ARDS),disseminated intravascular coagulation (DIC) and multiple organ dysfunction syndrome (MODS) and 28-day survival rate in the two groups were documented.The levels of vWF in patients of two groups were determined by using immunoturbidimetry before and after treatment.Results The rates of DIC and MODS in low-dose heparin group decreased significantly after therapy (rate of DIC,10.6% vs.26.7%,P < 0.05;rate of MODS,19.3% vs.32.0%,P < 0.05).Hepatic function and renal function in low-dose heparin group were significantly improved than that in the control group (P < 0.05),28-day survival rate in the low-dose heparin group was higher than that in the control group (78.3% vs.69.1%,P <0.05),the differences between low-dose heparin group and control group were not statistically significant in the lengths of stay in ICU and hospital,the days of mechanical ventilation and the rate of ARDS (P > 0.05).The differences in APTT,PT and PLT were not significant from pre-treatment to after treatment and between the two groups (P > 0.05).The levels of vWF in low-dose heparin group decreased significantly after therapy rather than those in control group (P < 0.05).Conclusions The endothelial function is improved in patients with sepsis shock after employment of lowdose heparin.Low-dose heparin alleviates the interaction between coagulation and inflammation,improves hepatic,renal and other important organs function,decreases the rate of MODS and increases 28-day survival rate patients with sepsis.The low-dose heparin therapy is a safe and promising treatment in sepsis patients without severe side effects.
7.Anti-neoplastic effect of chitosan-polyaspartic acid-5 fluorouracil nanoparticles on tumor growth of the implanted gastric cancer in nude mice
Dan-Ying ZHANG ; Li-Li WU ; Ji-Yao WANG ; Yongli ZHENG ; Ling DONG ; Xizhong SHEN ;
Chinese Journal of Digestion 2001;0(12):-
Objective To prepare chitosan-polyaspartic acid-5 fluorouracil (CTSPasp-5FU) nanoparticles and to investigate its anti-neoplastic effect and toxicity.Methods CTS-Pasly5FU nanopartieles were synthesized by ion gelatifieation.BALB/C nude mice were injected with gastric carcinoma cell line SGC- 7901 mass subcutaneously near nape to establish human gastric carcinoma model.Then they were randomly al- located into chitosan-polyaspartie acid -5fluorouracil(CTS-Pasp-SFU,containing 5-FU 1.25mg/kg) group, 5-FU (1.25mg/kg) group and normal saline group.Tumor weight was measured and the colony forming unit- granulocyte and maerophage (CFU-GM) was investigated.Results The drug content of CTS-Pasp-5FU was 40.2% and the encapsulation efficiency was 34.9%.Compared with normal saline group,tumor volume of 5-FU group and CTS-pasp-5-FU group were significantly decreased 21 days after treatment (P
8.Performance evaluation of community continuous rehabilitation intervention on patients with stroke
Yongli WANG ; Xueping DU ; Jianqin DONG ; Lan DING ; Jianlan WANG ; Qingying HENG ; Yingyu JIA ; Xiaoying LIU ; Yuling LIU ; Yuanyuan YANG
Chinese Journal of Practical Nursing 2008;24(30):1-4
Objective To explore the pathway of continuous rehabilitation intervention in community stroke patients and to evaluate its effect. Methods Stroke patients (64 cases) were selected from Yuetan community as the rehabilitation group by objective sampling based on inclusive and exclusive standard and 64 stroke patients wre selected from other community in Xicheng district as the control group. At the same time, 16 doctors and nurses from 10 clinics of Yuetan community health service center were trained and they gave reha-bilitative intervention to the rehabilitation group. After intervention for 6 months, the effect of rehabilitative in-tervention was evaluated compared with the control group who did not receive rehabilitative intervention. Re-suits The Fugl-Meyer score of the rehabilitation group was (76.14±12.48), the score of the control group was (19.36±14.32),which had significant difference compared with the rehabilitation group, P < 0.05. The Batthel index of the rehabilitation group was (72.25±10.22), the index of the control group was (22.62±9.71),which was significantly different from that of the rehabilitation group, P < 0.05.Besidcs, the rate of knowing health knowledge and healthy exercise in the rehabilitation group was higher than that of the control group, P < 0.05. Condusions The rehabilitation information net and systemic community rehabilitation intervention can im-prove the motor ability and the ability of daily activity for patients with stroke.
9.Comparison of ultrasound-guided and CT-guided percutaneous biopsy in diagnosis of chest lesions not blocked by bone nor lung
Liang DONG ; Qing ZHOU ; Yongli JI ; Yongsheng CUI ; Tao WANG
Chinese Journal of Interventional Imaging and Therapy 2018;15(2):77-80
Objective To compare the value of ultrasound guided and CT-guided percutaneous biopsy in diagnosis of chest lesions not blocked by bone nor lung.Methods A total of 244 patients with chest lesions not blocked by bone nor lung were collected and divided into ultrasound-guided group (n=114) or CT-guided group (n=130).The puncture success rate,biopsy success rate and the complication rate were compared between the two groups.Results The puncture success rate (98.25% [112/ 114]) and biopsy success rate (96.49% [110/114]) in ultrasound-guided group were higher than those in CT-guided group (86.92% [113/130],79.23% [103/130]),and the complication rate (3.51% [4/114]) in ultrasound-guided group was lower than that in CT-guided group (16.92% [22/130],all P<0.01).Conclusion For chest lesions not blocked by bone nor lung,ultrasound is more secure and effective than CT for guiding percutaneous biopsy.
10. Retrospective cohort study on subtotal colonic bypass plus colostomy with antiperistaltic cecoproctostomy in the treatment of senile slow transit constipation
Yang YANG ; Yongli CAO ; Wenhang WANG ; Yuanyao ZHANG ; Nan ZHAO ; Dong WEI
Chinese Journal of Gastrointestinal Surgery 2019;22(4):370-376
Objective:
To investigate the clinical efficacy of laparoscopic subtotal colonic bypass plus colostomy with antiperistaltic cecoproctostomy (SCBCAC) in the treatment of senile slow transit constipation.
Methods:
A retrospective cohort study was performed. Clinical data of 30 colonic slow transit constipation patients aged ≥70 years old undergoing laparoscopic SCBCAC from July 2012 to October 2016 (bypass plus colostomy group), and 28 patients undergoing laparoscopic subtotal colonic bypass with antiperistaltic cecoproctostomy (SCBAC) from February 2009 to June 2012 (bypass group) at our institute were collected. Efficacy was compared between the two procedures. Inclusion criteria: (1) meeting the Rome III diagnosis criteria for constipation; (2) confirmed diagnosis of slow transit constipation; (3) age ≥ 70 years old; (4) receiving non-surgical treatment for more than 5 years, and Wexner constipation score > 15; (5) follow-up for more than 2 years. Those with psychiatric symptoms or previous psychiatric history, obvious signs of outlet obstructive constipation, organic diseases of the colon and life-threatening cardiovascular diseases or cancer were excluded. In the bypass plus colostomy group, laparoscopy was performed via five trocars. The ileocecal junction and the ascending colon were mobilized and the ileocecal junction was pulled down to the pelvic inlet. The ascending colon was transected and the appendix was excised. The lateral peritoneum of the sigmoid colon and the rectal mesentery were dissected and the upper rectum was transected. The avil of a circular stapler was placed in the bottom of the cecum. The shaft of the stapler was placed in the rectum via the anal canal to complete end-to-side anastomosis (end rectum to lateral cecum). The end of the rectal-sigmoid colon was used for colostomy via an extraperitoneal approach to complete the operation. The following efficacy indexes were collected before surgery and 3, 6, 12, and 24 months after surgery: the number of daily bowel movements, the Wexner incontinence scale (WIS, 0-20, the lower the better), the Wexner constipation scale (WCS, 0-30, the lower the better), the gastrointestinal quality of life index (GIQLI, 0-144, the higher score, the better), abdominal pain intensity indicated by the numerical rating scale (NRS, 0-10, the lower score, the better), and the abdominal bloating score (ABS, 0-4, the lower score, the better). The complications defined as Clavien-Dindo class II or above were observed and recorded.
Results:
No significant differences in preoperative WCS, WIS, GIQLI, NRS, and ABS were observed between bypass plus colostomy group and bypass group (all