1.The influencing factors of vertical rural health services integration in Jiangsu Province: Based on factor analytic method
Mingjie WEI ; Xueyi LIU ; Dongfu QIAN
Chinese Journal of Health Policy 2017;10(4):31-36
Objective: In order to better understand the influencing factors of vertical rural health services integration and put forward policy suggestions for its sustainable development.Methods: 288 residents were investigated through questionnaire survey in three sample areas of Jiangsu province in August 2015.Results: In this study, 4 common factors have been found, namely organizational management, incentive mechanism, policy and supporting measures, as well as information sharing and business communication.The overall scores given by health managers, doctors and nurses, and public healthcare professionals were 0.03, 0.04 and-0.02 respectively.Conclusions: Therefore, in order to succeed, it is very necessary to introduce targeted supporting policies, establish a mutual communication mechanism, and make an effective incentive mechanism.
2.Correlations of endoplasmic reticulum stress and cancer drug resistance
Yuanyuan YAN ; Miao HE ; Mingjie WEI
Chinese Pharmacological Bulletin 2015;(4):461-464
Endoplasmic reticulum is an important organelle in eu-karyotic cells.Endoplasmic reticulum stress (ERS)is usually triggered under cell hypoxia,carbohydrate undersupply or medi-cal treatment.Now,present studies show that ERS could activate several cell signal pathways and the UPR pathway is most widely researched.When UPR activates cell signal pathway,it can reg-ulate cancer drug resistance by involving with DNA damage re-pair,apoptotic suppression and autophagy.
3.The expression of TFAR19 in oral leukoplakia and oral squamous cell carcinoma
Xiaoyi ZHAO ; Hongwei LIU ; Mingjie WEI
Journal of Practical Stomatology 2000;0(05):-
Objective:To study the expression and significance of apoptosis-related gene tfar19 in normal oral mucosa, oral leukoplakia and oral squamous cell carcinoma.Methods:The expression of TFAR19 was observed in 17 cases of oral normal mucosa, 60 of oral leukoplakia and 30 of oral squamous cell carcinoma by immunohistochemical stain.Results:①Positive expression of TFAR19 was observed in 88.2% of the cases of oral normal mucosa, 63.3% of oral leukoplakia, and 30% of oral squamous cell carcinoma. There was statistical difference between each two groups (P
4.Investigation and analysis of psychological consulting requirement for the hospital staff
Yuezhen QI ; Cheng ZHAO ; Mingjie LIU ; Wei YOU ; Fei YAN
Chinese Journal of Hospital Administration 2014;30(6):453-454
Objective To learn the psychological needs of the hospital staff in terms of their life,medical care and psychological health.Methods 2910 hospital staff were interviewed with questionnaires and the outcomes analyzed with x2 test and descriptive analysis.Results 96.9%of the surveyed found themselves in need of psychological counseling; considerable consulting needs of the staff; most of them turn to friends to complain instead of their leaders.Conclusion The psychological counseling should be enhanced to build effective communication channels and ease stress of the staff.
5.A statistical analysis and perspective of headache-related papers covered in 2011 PubMed
Mingjie ZHANG ; Shengyuan YU ; Bingqian CHU ; Wei DAI
Chinese Journal of Internal Medicine 2013;(1):34-37
Objective To investigate the distribution and hot spots of literatures on headache by bibliometric analysis in order to provide reference for further study.Methods Literatures that contained headache or migraine in text words published in 2011 in PubMed databases (www.ncbi.nlm.nih.gov/ Pubmed) were searched.Journals,countries and subjects were bibliometrically analysed.Results There were 3683 papers involved to headache published in PubMed in 2011,of which 1527 papers were on headache research.The number of papers on headache research published by USA was the most followed by Italy and Germany (USA 23.25%,Italy 10.74%,Germany 5.83%).The mainly studied subjects were therapy(29.60%),pathophysiology (18.66%) and etiology (16.31%).14.86% papers published in Cephalalgia,which is one of the most important journals,reported negative results.Conclusion The emphasis of headache research was on migraine.Therapy,pathophysiology and etiology were the hot spot.Literatures with negative result attracted authors to give the more attention.
6.Clinical study of characteristics of large cerebral infarction: 68 case report
Shiping SONG ; Ying LV ; Mingjie XU ; Wei LI ; Yongtao BAI
Chinese Journal of Rehabilitation Theory and Practice 2003;9(10):626-627
ObjectiveTo explore clinic features of large cerebral infarction and the relationship between infarcted area and prognosis.MethodsClinic materials such as dangerous factors, onset, course, treatment and prognosis, brain CT changes and internal carotid artery ultrasonic examinations of 68 patients with large cerebral infarction were analyzed retrospectively.ResultsThere were 28 cases caused by cerebral embolism, and 40 cases caused by cerebral thrombosis. 6 cases got recovery, and 34 cases, progress, and 11 cases,no progress, and 17 cases, death. ConclusionThe infarcted area was significantly related to prognosis (P<0.05). Internal carotid artery frequently occurring atheromas and senile non-valve atrial fibrillation were major embolic origins for large cerebral infarction.11 out of the 17 deaths could be attributed to brain herniation and secondary infection. The early abnormal brain CT showed that the rate of mortality was 62.5%, and the rate of mid-line dislocation was 42.9%. Either of them indicated that prognosis was bad.
7.Expression of FHIT, FN and PTEN in hepatocellular carcinomas
Mingjie ZHANG ; Guolei ZHANG ; Yunhai WEI ; Wenbin YUAN ; Wei XU ; Qiang YAN ; Cai GAO
Chinese Journal of General Surgery 2012;27(6):487-490
Objective To investigate the expression of fragile histidine triad(FHIT),fibronectin (FN) and phosphatase and tensin homology deleted on chromosome ten( PTEN )in human hepatocellular carcinomas (HCC) and their relationship with pathological characteristics and prognosis of HCC.Methods Immunohistochemistry was used to detect expression of FHIT,FN and PTEN in cancerous tissues from 138 HCC patients.The correlation between their expression and clinicpathological features and prognosis were analyzed.Results FHIT,FN,PTEN protein expressed differently between HCC and adjacent mucosa ( respectively x2 =5.968,7.380,4.962,all P < 0.05 ),and the expression level was different with tumor size,tumor number,grades and tumor lymph node metastasis( P < 0.05 ).In FHIT and FN positive group,the recurrence free survival rates were lower than those in negative groups( respectively x2 =4.443,9.867,all P <0.05),while in PTEN positive group patients' recurrence free survival rates were higher than those with PTEN negative expression ( x2 =4.199,P < 0.05 ).Conclusions FHIT,FN,PTEN were abnormally expressed in HCC.Positive expression of FHIT and FN predicts poor prognosis,while positive PTEN indicates fair prognosis.
8.Early predictive values of P-selectin, thrombus precursor protein and D-dimer for portal vein thrombosis after splenectomy in patients with portal hypertension
Yunhai WEI ; Huaping SHEN ; Guolei ZHANG ; Xuedong CHEN ; Dayu WANG ; Mingjie ZHANG ; Wenxian CHEN
Chinese Journal of Hepatobiliary Surgery 2013;19(7):526-529
Objective To investigate the predictive values of P-selectin (P-sel),thrombus precursor protein (TpP) and D-dimer (D-D) in the early diagnosis of portal vein thrombosis (PVT) in patients submitted to splenectomy (or to devascularization).Methods The clinical data of 48 patients with portal hypertension (the PVT group,n=26; and the non-PVT group,n=22) who received operation in our hospital from 2009 to 2011 were retrospectively analyzed.Detecting the P-sel,TpP and D-D levels in the two groups of patients were done on preoperative day 1 and postoperative day 1,3,5,7,14.The SPSS software was used for statistic analysis.Results There were no significant differences on the preoperative day 1 levels of P-sel,TpP and D-D in the two groups (P>0.05).The postoperative day1 levels of the three indicators in the PVT group were significantly higher than the non-PVT group (P<0.05).Receiver operating characteristic (ROC) curves showed the area under curve (AUC) of P-sel was largest (0.893),followed by D-D,and TpP.The combined detection of the 3 indicators was highest,with the AUC up to 0.977.Conclusions Combined detection of P-sel,D-D and TpP levels were useful in the early diagnosis of PVT after splenectomy in patients with portal hypertension.
9.In vitro cultivation, identification and osteoinduction of adult bone marrow mesenchymal stem cells
Mingjie ZHANG ; Qingwen ZHANG ; Wei HE ; Zhenqiu CHEN ; Zhixue OU ; Xiaojun JIA
Chinese Journal of Tissue Engineering Research 2013;(45):7947-7953
BACKGROUND:Bone marrow mesenchymal stem cells have the potential of self-proliferation and multi-directional differentiation, while mesenchymal stem cells are few in adult bone marrow. In vitro purification, amplification and osteoinduction are very important for the research of bone tissue engineering. OBJECTIVE:To establish a simple and reliable in vitro cultivation and identification system of adult bone marrow mesenchymal stem cells, and to induce the mesenchymal stem cells to differentiate into osteoblasts. METHODS:Bone marrow were extracted from adult anterior superior iliac, the density gradient centrifugation and adhesion method were used to isolate, purify, culture and amplify the bone marrow mesenchymal stem cells. Osteogenic medium was prepared by mixing appropriate amount of dexamethasone,β-glycerophosphate and ascorbic acid C. The cells were divided into osteoinduction group and blank control group for observation.
RESULTS AND CONCLUSION:Adult bone marrow mesenchymal stem cells were in typical long spindle-shape. The cells grew into rapid proliferation phase at 8-11 days and the growth curve was S-shape. CD44 and CD90 were in positive expression, while CD34 and CD45 were negative. The alkaline phosphatase activity was increased with culturing time prolonging, and reached the summit at the 12th day. The alkaline phosphatase activities of osteoinduction group were higher than those in the blank control group at different time points. These results suggested that in vitro cultivation, identification and osteoinduction system could obtain mesenchymal stem cells with high purity and good osteogenic differentiation capacity.
10.Establishment of 451 bp fragment that functionally related to transportation in hepatocellular carcinoma supressor gene-1(HCCS1)
Wei KONG ; Yu GAN ; Jingying HU ; Mingjie ZHU ; Yangxing ZHAO ; Xintai ZHAO
China Oncology 1998;0(01):-
Background and purpose:Hepatocellular carcinoma suppressor gene-1(HCCS1)is a potential hepatocellular carcinoma supressor gene,and it also plays an important role in sorting of some cytoplasmic proteins.Its carcinoma suppressor function may be related to its sorting function.So it is important to identify the minimum region of functional sequence in HCCS1 that related to the transportation.Methods:The expression vectors containing various lengths of HCCS1 gene were constructed and transfected into HeLa cells mediated by liposomes.The localizations of different HCCS1 fragments and the colocalizations of M6PR with various truncated HCCS1 were determined by laser scanning confocal microscopy,respectively.Results:10 different expression vectors containing various lengths of HCCS1 gene were successfully constructed,it had been shown that the polar localization of HCCS1 protein and the co-localizations with M6PR disappeared when HCCS1 gene was truncated to 1 120 bp from the 3'end by laser scanning confocal microscopy.Conclusions:We identified the minimum localization of the HCCS1 functional sequence that related to the transportation.