1.Thrombosis and prevention after transcatheter occlusion of atrial septal defect
International Journal of Pediatrics 2012;39(2):122-124
Transcatheter closure as an alternative to medical surgery has become a preferred therapeutic method to atrial septal defect (ASD).However,thrombopoiesis after occluder implantation has been reported comprehensively and causes a series of serious complications such as cerebral embolism、myocardial infarction,pulmonary embolism and so on.Reasons of device thrombopoiesis are closely associated with atrial fibrillation,persistent atrial septal aneurysm,occluder type,activated coagulation system and occluder endothelialization process.This paper summarizes correlation factors of occluder thrombopoiesis and current related prevention proposal after transcatheter closure of ASD,and provides theoretical and experimental foundation for prevenition of device thrombopoiesis after occluder implantation of ASD.
2.Neo-adjuvant endocrine therapy in breast cancer
Cancer Research and Clinic 2011;23(2):139-141
Nco-adjuvant endocrine therapy has provided opened new alternatives for locally advanced breast cancer, especially for patient groups such as the elderly, those who are not suited for chemotherapy, and those whose response may not be optimal. The latest generation of endocrine therapy for breast cancer,aromatase inhibitors, has proved superior to tamoxifen in terms of toxicity and efficacy in the adjuvant setting.Compared with neo-adjuvant chemotherapy, the appropriate patients to receive nco-adjuvant endocrine therapy can achieve similar short-term benefit. However, because of fewer long-term follow up results, the overall prognosis is not clear.
3.Regional Decomposition Study on Efficiency Differences of Community Health Services in China
Chinese Health Economics 2014;(4):59-61
Objective: To analyze the efficiency and differences of China Community Health Service, to analyze the shares of eastern-middle-western regional differences and the difference within each region in the total efficiency difference. Methods: The super efficiency DEA model and decomposition of Gini coefficient by Subgroups are used to analyze the provincial data in China from 2008 to 2011. Results: The eastern-central-western regional difference is the major cause of the efficiency differences in China Community Health Service. In the meantime, the shares of the difference within each region in the total efficiency difference are also non-negligible. Conclusion: To narrow the efficiency differences among eastern, central and western areas; improve the inter-regional flow of community health service resources; improve the support and supervision on the backward regions; make regional policies to coordinate the internal resources of community health services and strengthen the assessment mechanism using efficiency as the indicator.
4.Minimally invasive technique for potential application in colorectal cancer surgery
Chinese Journal of Clinical Oncology 2016;43(11):464-466
New technologies and ideas are constantly emerging recently. With the arrival of the era of minimally invasive surgery, most of the colorectal cancer surgeries can be conducted through minimally invasive techniques. In this study, we discuss the status, characteristics, controversy, and consensus of minimally invasive techniques in colorectal cancer surgery.
5.The expression of CIP2A and c-Myc and their correlation analysis in cervical carcinoma tissues
Chongqing Medicine 2015;(8):1072-1074
Objective To investigate the expression of CIP2A and c‐Myc and their correlation in cervical carcinoma .Methods We detected CIP2A and c‐Myc expression using immunohistochemistry in 72 samples of cervical carcinoma and 12 samples of normal cervix tissues .Correlation between proteins and clinicopathologic features and relation between CIP2A and c‐Myc expression were analyzed .Results The positive expression of CIP2A and c‐Myc in cervical carcinoma tissues were 52 .8% and 56 .9% ,respec‐tively .While their positive expression in normal cervix tissues were 8 .3% and 25 .0% ,respectively .The differences had statistical significance(χ2 =8 .169 ,P=0 .004 ;χ2 =4 .208 ,P=0 .040 ,respectively ) .Clinicopathological analysis suggested that CIP2A and c‐Myc protein expression were associated with histopathological differentiation and clinical stage(P<0 .05) in cervical carcinoma ,but the protein expression was not related to age ,lymph node metastasis and pathological type .CIP2A was significantly positive correla‐ted with c‐Myc protein in cervical carcinoma(r=0 .673 ,P=0 .001) .Conclusion The high‐expression of CIP2A is correlated with malignant clinicopathologic characteristics ,and CIP2A is positively associated with c‐Myc ,suggesting that CIP2A may promote tumor initiation and development through maintaining c‐Myc protein in cervical carcinoma .
6.Development of HIV prevention strategy targeted to low price sex industry in the context of organizational culture:a case from BANBANCHA in LZ City
Chinese Journal of AIDS & STD 2006;0(01):-
Objective Health promotion aims to empower people to enjoy good health by providing conditions at the micro-,meso-and macro-levels.So the organizational culture on which the target population rely in their daily lives should be considered as specific context for promoting their healthy behavior at the micro-level.The study of BANBANCHA,a specific form of sex industry in LZ city of southwest China,has revealed that it is characterized with culture of quasi-family and commercial sense.Accordingly,a relevant HIV prevention strategy has been developed,such as motivating the boss to participate in peer education,involving marketing discourse in health promotion,encouraging the target population to care for their own health,and integrating public and private topics into the health education activities.
7.Quantitative Determination of Paeoniflorin in Paeonialbiflosides by HPLC
Chinese Traditional and Herbal Drugs 1994;0(07):-
Quantitative determination of paeoniflorin in paeonialbiflosides by HPLC was described. The average recovery was found to be 101.08%, and relativc standard deviations (RSD)1.90%. The calibration curve was linear in the range from 2.0?g/ml to 10.0?g/ml with r=0.9999. It was shown that the method is convenient, sensitive and with good reproducibility.
8.Protective effect of crocetin on isoproterenol-induced myocardial injury in rats
Chinese Traditional and Herbal Drugs 1994;0(05):-
Object To study the protective effect of crocetin on myocardial ischemia induced by isoproterenol (ISO). Methods Myocardial ischemia was induced by subcutaneous injection of ISO (30 mg/kg for two days, once a day). The experimental animals were randomly divided into the normal group, ISO group, positive control group and three crocetin groups (25, 50, 100 mg/kg). Cardiac indexes were examined. The level of LDH, CK, MDA in serum were measured. The content of MDA, GSH-Px and the ATPase activity heart and mitochondria were assayed by colorimetric analysis. The histopathological change of myocardia was investigated by HE staining. Results Compared with the model group, crocetin can significantly reduce the cardiac indexes, obviously decrease the level of MDA, LDH and CK in the serum. Crocetin can significantly increase the activities of Na +, K +-ATPase; Ca 2+ , Mg 2+ -APTase; GSH-Px. The histopathological changes confirmed the protective effects of crocetin on the myocardial injury. Conclusion Crocetin could alleviate the acute myocardial ischemia induced by ISO in rats.
9.Clinical analysis of 77 cases with ovarian hyperstimulation syndrome
Journal of Shanghai Jiaotong University(Medical Science) 2017;37(4):538-541
Objective·To discusses the high risk factors and therapy strategies for ovarian hyperstimulation syndrome (OHSS). Methods·Seventy-seven cases with moderate and severe OHSS were collected to be retrospectively analyzed in Shanghai Ninth People's Hospital affiliated to Shanghai Jiao Tong University School of Medicine from January 2010 to December 2016. Results·Compared with non-pregnant patients, pregnant patients were more likely to have severe OHSS (P<0.05). Embryo transfer patients who underwent ovulation induction and oocyte retrieval became severe OHSS much more easily and had a much longer hospital stay than oocyte retrieval patients (P<0.05). Pumping ascites and pleural effusion or not has no effect on the length of hospital stay and the usage of low molecular dextran for patients with severe OHSS. Conclusion·The risk of OHSS should be evaluated to determine whether or not to carry out a fresh embryo transfer in patients who underwent ovulation induction and oocyte retrieval. For OHSS patients who have undergone embryo transfer or pregnancy, more attention should be paid to the progress of the disease, and individualized treatment is required.
10.Adhesion of mice lymphocytes to extracellular matrix in delayed-type hypersensitivity
Chinese Journal of Pathophysiology 1986;0(03):-
AIM: To investigate the adhesion between lymphocytes and extracellular matrix (ECM) in delayed-type hypersensitivity (DTH) in mice as well as the regulatory effect of several cytokines on it. METHODS: DTH was induced by the application of picryl chloride (PCl) to mice that had been sensitized twice by PCl, followed by isolating the spleen lymphocytes at different times. The adhesion of spleen lymphocytes to fibronectin or typeⅠcollagen were examined. In some cases, spleen lymphocytes obtained at 18 h were incubated with various concentrations of IL-2, IFN-?, and TNF-? for 4 h at 37℃ before the adhesion assay. T cells purified from the spleen lymphocytes were also used for the assay in the presence of TNF-?. RESULTS: The adhesion of spleen lymphocytes to ECM began to increase at 6 h after PCl challenge, reached a peak at 18 h, then decreased and returned to normal level at 36 h. IL-2 significantly increased the adhesion of lymphocytes to ECM at a dose of 1?10 5 U/L and TNF-? enhanced the adhesion in a concentration-dependent manner. The combined use of TNF-? and IFN-? showed a significantly enhanced adhesion. TNF-? was more effective to accelerate the adhesion of spleen T Cells than that of total spleen lymphocytes. CONCLUSION: In the process of DTH, the adhesion of lymphocytes to ECM was regulated by several cytokines and associated with the development of inflammation.