1.Mutations of elastin gene exon 20,24,25 in the pelvic floor dysfunction
Li JIA ; Bin SHI ; Jiwen CAO ; Jing JIANG
Journal of Chinese Physician 2011;13(11):1459-1463
ObjectiveTo identify exon 20,24,25 mutations of ELN in patients with PFD.MethodsThe study was designed as case-control analysis.The PFD patients were from the second hospital of the Hebei medical university.30 PFD patients were examined and scored according to the Pelvic Organ Prolapse (POP-Q) classification,and the patients were divided into two groups,the low-grade ( A1 ) group and the high-grade (A2) group.20 non-PFD women were selected as the control group (B).Venous blood had been collected and DNA sequences were determined and compared with the standard sequence in NCBI GENEBANK.ResultsExon 20 114 G | A mutation was found in PFD patients,which can induce protein structure change.There were seven cases in the A2 group and one in the B group; it had statistically different between two groups ( P <0.05).Exon 24 81C | G mutation was found in the trial group,it had no statistically difference between two groups ( P > 0.05 ).None mutation of Exon 25 was found in all the groups.IVS20 17T| C mutation was found in the A2 group,which had statistically difference compared with control group and the low-grade group ( P < 0.05 ).IVS24 69A | T mutation was found in the trial group,it had no statistical difference with control group ( P > 0.05 ).ConclusionsMutations of elastingene exon 20,exon 24 were found in the PFD patients,which can induce the change of the primary protein structure.IVS20 17T | C mutation also existed in the trial group; the elastin gene mutation may be the reason that people are easy to suffer from PFD.
2.Research on personnel training mode of health supervision professionals for general education of undergraduates
Lihua FAN ; Yachao ZHANG ; Xueyan JING ; Jia CAO ; Lili CHEN
Chinese Journal of Medical Education Research 2014;(7):661-663
To train health supervision talents , one of the scarce talent cultivation plans of National Health and Family Planning Commission, the undergraduate of health supervision was set up by Harbin Medical University and approved by the Ministry of education in 2012. According to the problems of personnel training, the competency model of health supervision was established through empirical research, which covered six aspects and 33 factors, and based on the model, the personnel training model was developed to cultivate the compound health supervision talents to meet the demand of health supervision, and the curriculum system covered medical, law, supervision and management courses. In order to realize the target of talent training, some viable measures were taken such as re-forming the traditional teaching methods, establishing comprehensive teachers, strengthening teacher training, and so on.
3.Possible potential impact of Three-gorges Project on population health in Kaixian County of Chongqing
Yang WANG ; Chengyong ZHANG ; Qian LONG ; Kaocong TIAN ; Jing CHEN ; Ying LI ; Jia CAO ; Weiqun SHU
Chinese Journal of Tissue Engineering Research 2005;9(39):155-157
BACKGROUND: In the past, the incidence rates of infectious diseases,natural epidemic diseases and endemic diseases in three gorges areas were always high. Because the flooded areas of Kaixian was enormous, the population of Kaixian was intensive density, the pollution may harm to the population health after the dam has been established.OBJECTIVE: To predict the influence of the Three-gorges dam on population health in Kaixian County of Chongqing and put forward to scientific evidence of preventive measures through analyzing the main health indicators and influence factors in Kaixian.DESIGN: Cross-sectional study.SETTING: Public Health College of Chongqing Medical University and Disease Controlled Center in Kaixian County of Chongqing.PARTICIPANTS: The survey was conducted in Kai County of Chongqing,from February to May 2004. All disease surveillance data of people in this county was investigated and other people lived in three-gorges area or around area were selected as the controls.METHODS: Collect and sort relevant indicators of social development,population health and public health system of Kaixian and related area to go deep into the representative townships to do some filed investigation,collect water samples of local drainage areas to carry out laboratory quantitative analysis; carry out comparative analysis based on the relevant materials; carry out comprehensive predicting and evaluation to the potential impact on population health of the three gorges engineering by combining the quantitative and qualitative analysis methods.general people in Kai county, Chongqing city and all over the nations durKai county, Chongqing city and all over the nations during 1999 and 2003;ty, Chongqing city and all over the nations during 1999 and 2001: Mortality rates of infants and under-five children were also higher than that average levels of whole country and Chongqing respectively; Multi-indicators showed that the general population health status of Kaixian was great bad,which stood a distinct gap among average levels of the whole country and Chongqing maintained about 250/100 000 or so, which was higher than the national level (190/10 000), however, the incidence rate of infectious diseases of Kaixian was rising year after year, even that of the recent two years has been reached up to more than 1.5 times higher than that of the whole of the water-based infectious diseases, especially the virus hepatitis, was severe. Another potential impact on population health of three-gorge dam is the emergence of natural epidemic diseases and insect-based infectious diseases. Malignant tumor such as hepatocarcinoma.CONCLUSION: We should strengthen current public health system, and cognition to the possible threat on disease epidemic and public health.With the construction of three-gorge dam, it is necessary to speed up establishment of effective measures to reduce predictable influence on population health.
4.Analysis of Prognosis and Relational Factors of Chronic Total Occlusion Patients
Xuehu ZHANG ; Lin HE ; Shaobin JIA ; Yong SHA ; Jinli ZHANG ; Hua LIU ; Yu CAO ; Jing FENG
Journal of Medical Research 2009;38(8):62-64
Objective This retrospective study is designed to analyze the cardiovascular events of CTO to provide new information on secondary prevention of CHD in patients after hospital discharge. Methods 272 patients with definite diagnosis of CTO were enrolled in this study. Patients were divided into two groups according to whether suffering from cardiovascular events, with 167 patients in group A who had not suffered from the cardiovascular events and 105 patients in group B who had suffered from the cardiovascular events. We com-pared the clinical data, severity of coronary artery lesion, treatment in two groups. Results Between two groups, there was statistic signifi-cance in LDL -C, EF, Gensini scots, the number of coronary artery lesion, the number of chronic total coronary occlusion and PCI success. Logistic regression analysis revealed that Gensini scots was the independent factors for prognosis of CTO. Conclusion Gensini scors was the independent factor for prognosis of CTO.
5.Correlation of survival time and C-reactive protein after artificial tracheal replacement in rabbits
Jia YAO ; Xiaojun LI ; Xiaohai CUI ; Yang ZHAO ; Jing ZHANG ; Gang LI ; Peilong CAO
Chinese Journal of Tissue Engineering Research 2014;(5):718-723
BACKGROUND:C-reactive protein has been shown to rapidly increase during the occurrence of inflammation and tissue injury, and can indicate the degree of inflammatory reaction.
OBJECTIVE:To analyze the correlation between survival time and C-reactive protein in rabbits after transplantation of polytetrafluoroethene artificial trachea with support ring.
METHODS:The cervical trachea of rabbits was replaced by polytetrafluoroethene artificial trachea with support ring. Survival time of the rabbit, and the changes in serum C-reactive protein at 1-7 days after transplantation were observed. Linear regression was used to assess the univariate association between serum C-reactive protein and survival time.
RESULTS AND CONCLUSION:The linear correlation was observed between changes of serum C-reactive protein and survival time in rabbits with artificial trachea replacement operation. C-reactive protein levels in rabbits with<13 days of survival time were increased and positively associated with the number of days after transplantation. However, C-reactive protein levels in rabbits with>13 days were decreased and negatively associated with the number of days after transplantation. In rabbits with positive correlation and negative correlation, the median survival time and 95%confidence interval (CI) were respectively 10 days (95%CI 8.614-11.386 days) and 27 days (95%CI 23.970-30.030 days). The survival rate in negative correlation group was significantly higher than positive correlation group (x2=29.364, P<0.01). Results suggested that the prolonged survival time of rabbits after artificial trachea replacement operation was related to the decreased concentration of serum C-reactive protein.
6.Effects of post-mastectomy radiation therapy on T1-2 stage and one to three positive lymph node breast cancer patients with differ-ent risk factors
Zhijie LIANG ; Miaomiao JIA ; Qin CHEN ; Jing WANG ; Ying ZHENG ; Lingmei LI ; Xuchen CAO
Chinese Journal of Clinical Oncology 2014;(8):498-502
Objective:To retrospectively evaluate the prognostic risk factors of T1-2 stage breast cancer patients with one to three positive node(s) and their effects on the benefits of post-mastectomy radiation therapy (PMRT). Methods:We retrospectively analyzed 457 breast cancer patients with T1-2 stage and one to three positive axillary lymph nodes treated in our hospital between 2000 and 2002. The independent prognostic factors of the patients were calculated by the Cox proportional hazards model. The patients were fur-ther classified into high-risk and low-risk subgroups according to the risk factors to explore the benefit of PMRT on the prognosis of dif-ferent subgroups using survival analysis. Results:PMRT was not an independent beneficial factor of overall survival (OS) (HR=0.949;CI:0.435-2.074;P=0.896) or loco-regional recurrent free survival (LRRFS) (HR=0.611;CI:0.231-1.614;P=0.320) in all patients. Ex-tracapsular extension (ECE) and pathological grades were independent prognostic risk factors, and the benefits of PMRT were signifi-cantly different on the prognosis of high-risk subgroup patients (group ECE+OS:P=0.020, LRRFS:P=0.014;group GradeⅢOS:P=0.002, LRRFS:P<0.001). Meanwhile, PMRT failed to prolong the OS and LRRFS of low-risk subgroup patients (group ECE+OS:P=0.353, LRRFS:P=0.796;group GradeⅠtoⅡOS:P=0.267, LRRFS:P=0.589). Conclusion:ECE and gradeⅢwere the independent risk factors of death and loco-regional recurrence in the T1-2 breast cancer patients with one to three positive lymph node(s). PMRT was an effective adjuvant therapy to improve the prognosis of patients with high-risk factors. However, the benefit of PMRT had no sig-nificance in patients with ECE-or gradeⅠ-Ⅱ.
7.Expression of TM4SF1 and its effect on proliferation, migration and invasion in pancreatic cancer cells
Jia CAO ; Lei LI ; Sijia HE ; Jing JIN ; Hongyu WU ; Leiming XU ; Zhaoshen LI
Chinese Journal of Pancreatology 2014;14(2):73-76
Objective To determine the expression of TM4SF1 mRNA in 5 human pancreatic cancer cell lines,and investigate its effect on the proliferation,migration and invasion of pancreatic cancer cells.Methods The expression of TM4SF1 mRNA in MPanc96,MiaPaCa-2,PANC1,AsPC-1,HPAC cells was determined by qRT-PCR,and the results were compared with that of human pancreatic ductal epithelial (HPDE) cells.RNA interference method was used to transiently transfect siRNA targeting at TM4SF1 and negative control siRNA into MPanc96,MiaPaCa-2 cells.The proliferation of cells were measured by MTS method,and migration and invasion of cells were determined by Transwell.Results The expression levels of TM4SF1 mRNA in pancreatic cancer cell lines MPanc96,MiaPaCa-2,PANC1,AsPC-1 and HPAC were 1.205 ± 0.073,1.096 ± 0.260,1.382 ± 0.075,1.374 ± 0.363 and 0.744 ± 0.096,which were significantly highly than that in HPDE (0.020 ± 0.003,P < 0.01).Compared with cells transfected with negative control siRNA,the proliferation of MPanc96 and MiaPaCa-2 cells transfected with siRNA targeting at TM4SF1 was not significantly changed,but the migration abilitiy was decreased by (62.5 ± 7.6) % and (72.8 ± 4.0) %,and invasion abilitiy was decreased by (69.5 ± 5.7) % and (78.6 ± 6.3) %.Conclusions TM4SF1 is highly expressed in pancreatic cancer cells and appears to promote the migration and invasion abilities of the cancer cells.
8.Anti-tumor effect and its mechanism of co-administration of fusion proteins hVEGF121/βhCG and mGM-CSF/βhCG
Liangliang JING ; Zitao MIAO ; Manman LI ; Jia YE ; Liang JIN ; Rongyue CAO ; Jun LONG
Journal of China Pharmaceutical University 2017;48(1):102-109
This study aimed at investigating the inhibitory effects and the anti-tumor mechanisms of co-adminis-tration of fusion proteins mGM-CSF/βhCG ( GC ) and hVEGF121/βhCG ( VC ) on RM-1 prostatic cancer and B16 F10 melanoma in the C57 BL/6 J mouse model. Two recombinant stains containing pET-28 a-mGM-CSF-X10-βhCGCTP37 and pET-28 a-VEGF-M2-X10-βhCG-CTP37 were induced by lactose to express fusion proteins. The fusion proteins were separated and purified to prepare the anti-tumor protein vaccines ( VC protein vaccine and GC protein vaccine) , which were then mixed to prepare a combined protein vaccine named VGC protein vac-cine. The prostatic cancer and melanoma tumor-bearing mice C57 BL/6 J were immunized with described vac-cines, then the growth of each tumor was measured;splenocyte proliferation of immunized mice was detected;and the cytotoxic effects of the vaccine on tumor cells were tested. After that, the in vivo concentrations of IFN-γ and anti-hVEGF antibodies were investigated by ELISA. The difference between each experimental group and normal saline group ( NS) was statistically significant in both tumor-bearing mouse models ( P <0. 05) respectively. Besides, VGC group exhibited significantly better anti-tumor effect compared with the GC and VC groups with the anti-tumor rate ( 41. 7 ± 0. 83)% and ( 46. 4 ± 1. 27)% for prostatic cancer and melanoma tumor, respectively. The co-administration of the two proteins, VC and GC, could inhibit the growth of RM-1 prostatic tumor and B16F10 melanoma effectively via anti-tumor immunity and anti-tumor angiogenesis.
9.Discussion on Clinical and Diagnosis Program of Integrative Medicine.
Yi-di ZENG ; Ze-biao CAO ; Jia DU ; Jing-jie TAO ; Xiao-qing ZHOU
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(5):517-521
Facing current situation of integrative medicine (IM), authors put forward that clinical and diagnosis program of IM could be carried out from clinical path, pathogenesis, treatment theory and philosophy, and so on, but with different integration degrees. Meanwhile, formulation of concrete program should be disease-targetedly set up, and adjusted from person to person, from place to place, from time to time. As for settled IM program , authors could evaluate it from whether Chinese medicine and Western medicine have formed complementary, synergistic, excitatory actions, and toxicity attenuation; whether more problems could be solved in efficacy, safety, practicability, and economy than previous single mode.
Critical Pathways
;
Integrative Medicine
;
trends
;
Medicine, Chinese Traditional
;
trends
10.Association between chronic kidney dysfunction and the complexity of coronary artery disease in elderly patients
Liqiu YAN ; Xufen CAO ; Nan GUO ; Ye ZHENG ; Rongcheng ZHAO ; Jia HAN ; Jing YU ; Lixian HAN
Chinese Journal of Geriatrics 2013;(3):249-252
Objective To investigate the association between chronic kidney dysfunction and the complexity of coronary artery disease in elderly patients.Methods A prospective study was conducted on 1380 consecutive patients underwent coronary angiography for the first time in our hospital and with angiographically diagnosed coronary artery disease from January 2011 to June 2012.The complexity of coronary artery disease were classified according to the American College of Cardiology/American Heart Association (ACC/AHA) grading system as types A,B1,B2,and C.Estimated glomerular filtration rate (eGFR) was calculated by the simplified Modification of Diet in Renal Disease(MDRD)equation.Patients were classified into 3 stages according to eGFR as follows:normal renalfunction(n=234,eGFR≥90 ml· min-1 · 1.73 m-2),mild renaldysfunction(n=881,60≤eGFR<90 ml · min-1 · 1.73 m-2,and moderate or severe renaldysfunction(n=265,eGFR<60ml · min-1 · 1.73 m-2).Ordinal logistic regression was used to analyze the association between chronic kidney dysfunction and the complexity of coronary artery disease.Results Patients with mild,moderate or severe renal dysfunction were older (F=56.82,P<0.001),more predominantly female (x2 =66.29,P< 0.001) and more likely to have history of hypertension (x2 =17.57,P < 0.001),diabetes (x2=20.97,P<0.001) and hyperlipidemia (x2=10.48,P 0.005) than those with normal renal function.The percentage of lesions of types B2 or C in moderate or severe renal dysfunction group was higher than that in normal renal function group (x2=175.03,P<0.001).The ordinal logistic regression showed that age,male,hypertension,diabetes,C-reactive protein and eGFR were independent risk factors for the ACC/AHA lesion classification.Conclusions Age,male,hypertension,diabetes,C-reactive protein and eGFR are independent risk factors for the complexity of coronary artery disease.