1.On Arguments about General Education among Chinese Researchers
Chinese Journal of Medical Education Research 2003;0(04):-
During the reform of higher education, Chinese researchers began to do more and more research on generaleducation. But there are still some arguments that need clarifying on the issues of general education among Chineseresearchers, In this article, the author analyzes and points out the different opinions on general education in Chinathrough the following aspects: the different translation of general education from English into Chinese; the definition ofgeneral education; the relationship between general education and humanities education, specialized education, andquality-oriented education; the way of general education practice; and the time limitation of general education in under-graduate education.[
2.Study on relationship between IL-6, IL-8 and Helicobacter pylori in patients with gastric cancer
Jing WANG ; Chunchun YANG ; Fengchun LI
Chinese Journal of Biochemical Pharmaceutics 2015;37(5):143-145,149
Objective To investigate relationship between IL-6, IL-8 and Helicobacter pylori in patients with gastric cancer.Methods 264 cases patients with gastric cancer and gastritis were selected, and divided into control group, precancerous lesion group and gastric cancer group according to the tissue biopsy, then each group were divided into positive group and negative group according to 12 C test.IL-6 and IL-8 in serum and gastric juice were detected by ELISA, while in gastric mucosa by double antibody sandwich method.Results Compared with control group, IL-6 and IL-8 in serum, gastric juiceand gastric mucosa were higher ( P<0.05 ) .Compared with precancerous lesion group, IL-6 and IL-8 in serum, gastric juice and gastric mucosa were higher(P<0.05).Compared with Hp negative group, IL-6 and IL-8 in serum, gastric juice and gastric mucosa were higher(P<0.05). Compared with gastric cancer group, Hp eradication rate of precancerous lesion group and control group was higher, respectively ( P<0.05 ) . Conclusion IL-6 and IL-8 in gastric cancer patients’ serum, gastric juice and gastric mucosa increased, which is higher in Hp positive group.The levels of IL-6, IL-8 maybe the key mechanism of the formation of gastric cancer, which has important sense of assessment and diagnosis of gastric cancer.
3.Effects of neonatal repeated inha lation of sevoflurane on ability of learning and memory and hippocampal volume in infantile rats
Juanjuan REN ; Zhaoqiong ZHU ; Yi WANG ; Chunchun TANG ; Chao ZHANG
Journal of Medical Postgraduates 2016;29(5):470-474
Obj cetive A large number of recent studies show that sevoflurane anesthesia may cause learning and memory dysfunction.The aim of this study was to explore changes of learning and memory ability and hippocampal volume in infantile rats after neonatal interrupted and repeated inhalation of 2.6% sevoflurane through detecting the learning and memory ability by Morris water maze and the hippocampus volume by MRI.Method s Thirty two neonatal SD rats were randomly devided into two groups (n=16):experimental group and control group.Rats inhalated 2.6%sevoflurane in the experimental group and 1 L/min O2 +1 L/min Air in the control group at the postnatal days of 7, 14 and 21 (P7, P14, P21). The learning and memory ability was determined by the Morris water maze test from P31 to P37;The brains of rats were scanned by mag-netic resonance imaging ( MRI) machine under anesthesia with 1%sodium pentobarbital at P37, and the brain and bilateral hippocampal volumes were measured. Results ①In the place navigation test, the escape latency had no significant difference between the two groups (P>0.05).In the spatial probe test, the dwelling time, movement distance and number of entering times in platform quadrant decreased slightly in experimental group compared with those in the control group, while there was no significant difference (P>0.05).②The brain volume [(1.53 ±0.18) cm3 vs (1.60 ±0.13) cm3] and right hippocampal volume [(16.15 ±1.76)mm3 vs(16.46 ±1.71)mm3] had no significant difference between the two groups (P>0.05).The left hippocampal volume [(16.46 ±1.71)mm3] was decreased in the experimental group compared with the control group [(18.10 ±2.53)mm3](P<0.05). Conclusion The learning and memory ability has no significant changes in in-fantile rats after neonatal interrupted and repeated sevoflurane inhalation and MRI examination of hippocampal volume is not sufficient for the diagnosis of cognitive dysfunction.
4.Endoscopic sphincterotomy vs open surgery in the treatment of common bile duct stones
Rui ZOU ; Yulong YANG ; Chunchun QI ; Yiyao WANG ; Yuefeng MA
Chinese Journal of General Surgery 2014;29(11):857-859
Objective To compare the value of ERCP plus EST and laparotomy in the treatment of common bile duct stones.Methods 56 cases of common bile duct stones were treated with ERCP and EST in our hospital from June 2012 to June 2013 (endoscopy group),78 cases were treated with laparotomy and common bile duct exploration (laparotomy group).The two groups were compared on success rate of stone removal,operation time,intraoperative bleeding volume,incidence of infection and pancreatitis and hyperamylasemia,common bile duct stone recurrence rate,hospital stays,hospital costs.Results Operation time,intraoperative bleeding volume and infection rate in endoscopic group was lower than the laparotomy group,the incidence of hyperamylasemia,hospital costs in the endoscopic group was higher than laparotomy group.The success rate of stone removal and the recurrence rate of common bile duct stone in the endoscopic group was lower than the laparotomy group,incidence of pancreatitis in the endoscopic group was higher than the laparotomy group,though the differences were not statistically significant.Conclusions ERCP and EST is a time saving procedure fast relieving the bile duct obstruction,less traumative,spelling lower infection rate,less hospital stays,though causing higher incidence of hyperamylasemia and hospital costs.
5.Methods of SHI Qi in Diagnosing and Treating Chronic Tendon and Bone Disease
Xiaofeng LI ; Wen MO ; Zhijun HU ; Dezhi TANG ; Xiulan YE ; Jie YE ; Chunchun XUE ; Yongjun WANG
Journal of Traditional Chinese Medicine 2017;58(17):1453-1457
The authors summarize Professor SHI Qi's clinical experience in diagnosing and treating chronic tendon and bone disease.The specific diagnosing and treating thinking and methods could be summarized as follows:1)Three stages,which means chronic tendon and bone disease could be treated according to early,medium and late stages.2) Three differentiations,which include differentiating disease,type and syndrome.3) Three examining,which include seeing patient clearly,reading the disease and getting the key point.In addition,Prof.SHI emphasizes threepoint syndrome differentiation which means the combination of the lesion's target,peri-target and whole syndrome characteristics differentiation.In the process of treatment,Prof.SHI emphasizes three methods combination of herb,technique and breathing technique.Both internal and external treatments should be used.Prof.SHI advocates that the control strategy should be the prevention,treatment and recuperation integration concept,including preventing disease,early treatment to prevent deterioration and preventing reoccurrence after cure.
6.Effect of temozolomide combined with curcumin on the apoptosis of the C6 glioma cells
Yahua WANG ; Xue YING ; Chunchun ZHANG ; Yaru XUAN ; Helu YAN ; Xia LI
The Journal of Practical Medicine 2016;32(10):1564-1567
Objective To study the temozolomide combined with curcumin on the inhibitory effect and apoptosis of the C6 glioma cells. Methods The C6 glioma cells were treated with temozomide in combination with curcumin. The anti proliferation effect of liposomes on the C6 glioma cells was investigated by using the method of sulforhodamine B (SRB). Flow cytometry was used to detect apoptosis of the C6 glioma cells. Confocal laser scan-ning microscope was used to observe apoptosis and location in the C6 glioma cells. Results The results of SRB as-say showed that temozolomide in combination with curcumin inhibition rate were (91.22 ± 0.51)%in 48 h of the C6 glioma cells; Flow cytometry showed that the apoptosis rate were (33.15 ± 0.79)% with temozolomide (5 μmol/L) in combination with curcumin (10 μmol/L). Laser scanning confocal scanning microscope indicated that the apop-tosis of in the C6 glioma cells treated with temozolomide in combination with curcumin was more than that of free drug. Conclusion The temozolomide in combination of curcumin can inhibit the growth and induce apoptosis of the C6 glioma cells.
7.Discussion on cultivation and methodology of four-drug combination-induced differentiation in mouse preadipocytes 3T3-L1 cells
Huizhi SUN ; Derun TIAN ; Jie MENG ; Nan ZHAO ; Jie HAN ; Chunchun GAN ; Yong WANG
Tianjin Medical Journal 2016;44(8):993-995
Objective To optimize and establish the methodology for culturing and inducing differentiation of mouse preadipocytes 3T3-L1. Methods The mouse cells 3T3-L1 were incubated in DMEM medium contained with 10%FBS, during which the incubation medium was refreshed every 2 to 3 days. Two methods were used to introduce differentiation, including three-drug combination group and four-drug combination group. The protocol of mediumⅠin three-drug combination group including insulin 10 mg/L, IBMX 0.5 mmol/L and DEX 1.0μmol/L. The protocol of mediumⅠin four-drug combination group including indometacin 0.1 mmol/L based on those of three-drug combination group. Both of them were incubated for 2 days and continuous for 2 times. And medium Ⅱ included insulin 10 mg/L for 2-day culturing and continuous for 2 times. Oil red O staining was used to observe the morphological changes of two groups of cells before and after treatment under inverted microscope. Results Mouse preadipocytes 3T3-L1 appeared in good conditions and grew in a paving stone fashion. These cells covered homogeneously the bottom of incubators, the culture medium refreshed every 2 days. The results of four-drug combination group were better than those of three-drug combination group. After three-drug combination induced differentiation, there was no significant change in cell morphology. Comparing with three-drug combination induced differentiation, four-drug combination was successfully achieved in over 90% of the cell inducing, which were round-shaped, with jacinth ester droplets by oil-red O staining. Conclusion We have optimized the method for culturing and inducing differentiation of mouse preadipocytes 3T3-L1 by adding indometacin on the basis of the three-drug combination induced differentiation.
8.Effects of multiple exposures to sevoflurane anesthesia on expression of apolipoprotein E in hippocampus of neonatal rats
Chunchun TANG ; Yi WANG ; Juanjuan REN ; Xiaoli LIANG ; Zhaoqiong ZHU ; Chao ZHANG
Chinese Journal of Anesthesiology 2016;36(5):535-538
Objective To evaluate the effects of multiple exposures to sevoflurane anesthesia on the expression of apolipoprotein E (ApoE) in the hippocampus of neonatal rats.Methods Twenty-four pathogen-free Sprague-Dawley rats (12 males,12 females),aged 7 days,weighing 15-20 g,were randomly divided into 2 groups (n=12 each) using a random number table:control group (group Con) and multiple exposures to sevoflurane anesthesia group (group Sev).On postnatal day 7,14 and 21,2.6% sevoflurane was inhaled for 2 h in group Sev,while the mixed gas of oxygen and air was inhaled instead of sevoflurane in group Con.Morris water maze test was carried out on postnatal day 31-37 to assess cognitive function.The rats were then sacrificed,and the hippocampus was removed to determine the expression of ApoE protein in hippocampal CA1,CA3 and DG regions (by immunohistochemistry) and the expression of ApoE mRNA (by fluorescent quantitative real-time reverse transcriptase polymerase chain reaction).Results There was no significant difference between the two groups in cognitive function (P>0.05).Compared with group Con,the expression of ApoE protein in hippocampal CA1 and CA3 regions and ApoE mRNA was significantly up-regulated in group Sev (P<0.05),and no statistically significant change was found in the expression of ApoE protein in hippocampal DG region in group Sev (P>0.05).Conclusion Multipie exposures to sevoflurane anesthesia can up-regulate the expression of hippocampal ApoE and produce mild neurotoxicity without causing changes in cognitive function in neonatal rats.
9.The Feasibility and Security of General Anesthesia for Elective Surgery in Infants with Mild Upper Respiratory Tract Infections
Yi WANG ; Chunchun TANG ; Juanjuan REN ; Juan LI ; Chao ZHANG ; Zhaoqiong ZHU
Tianjin Medical Journal 2014;(11):1088-1090
Objective To evaluate the feasibility and security of general anesthesia for elective surgery in infants with mild upper respiratory tract infections (URI). Methods A total of 169 cases of infants underwent general anesthesia for elective surgery, ASAⅠorⅡ, both sexes, aged 20 days to 36 months, were divided into URI group (n=41) and non-URI group (n=128), according to the preoperative symptoms of URI. The general data, the perioperative and postoperative respiratory-related complications were observed and recorded. Results (1) There was a higher incidence rate of breath holding during the operation in URI group than that of URI group. There were no significant differences in cough, sputum, blood oxygen saturation (SpO 2)<0.95, fever, glossoptosis between two groups. No fever was found in both groups. There was a higher incidence rate of sputum after operation in URI group. There were no significant differences in other complications including cough, SpO2<0.95, fever, glos?soptosis and incidence rate of breath holding between two groups. No laryngospasm and bronchospasm were found during operation and after operation in two groups. (2)The incidence of postoperative cough and fever increased, while the inci?dence rates of SpO2<0.95 and glossoptosis were lower after operation compared with those during operation in non-URI group. In URI group, the incidence rate of postoperative fever was higher,and SpO2<0.95 and breath holding was lower. There were no significant differences in other complications in URI group. Conclusion It is feasible and relatively safe to implement tracheal intubation general anesthesia for the infants with mild URI under thorough preoperative assessment and careful opera?tive management.
10.Efficacy of minimally invasive percutaneous intervertebral disc approach for treatment of sympathet-ic cervical spondylosis
Chunchun XUE ; Jianfeng CAI ; Xiaofeng LI ; Aiping HUANG ; Lei XIE ; Zhen GU ; Xia LI ; Kaiqiang WANG
Chinese Journal of Anesthesiology 2016;36(9):1106-1109
Objective To evaluate the efficacy of minimally invasive percutaneous intervertebral disc approach for treatment of sympathetic cervical spondylosis. Methods Fifty?six patients diagnosed as having sympathetic cervical spondylosis from January 2009 to August 2014, aged 22-64 yr, with the dis?ease course ranged from 6 months to 15 yr and a follow?up period of 6 months, were enrolled in the study. The related minimally invasive approach was selected according to the height of the diseased intervertebral space. When the ratio of the height of diseased intervertebral space∕normal intervertebral space≤1∕3, per?cutaneous radiofrequency ablation was used ( groupⅠ, n=19); when the ratio within the range of 1∕3-2∕3, percutaneous laser disk decompression was used ( groupⅡ, n=12); when the ratio≥2∕3, low?tem?perature plasma radiofrequency ablation was used ( group Ⅲ, n=25) . Before operation, at 2 weeks after operation, and at 1, 3 and 6 months after operation, the sympathetic symptoms were evaluated using the 20?point score. At 2 weeks and 6 months after operation, the patients′ subjective satisfaction was assessed and graded ( excellent, good, medium and poor ) . Results All the patients were followed up for 6 months. The sympathetic symptom scores were significantly lower at each time point after operation in Ⅰand Ⅲ groups and at 2 weeks and 3 and 6 months after operation in group Ⅱ than those before operation
( P<0.05) . The excellent and good rate of patients′subjective satisfaction was 67.9% at 2 weeks after op?eration, and 76.8% in the last follow?up period at 6 months after operation. Conclusion The minimally invasive percutaneous intervertebral disc approach has a marked short?term effect on sympathetic cervical spondylosis.