1.Lentiviral vectors in cancer immunotherapy
Shan LIN ; Bing WANG ; Lie WANG
International Journal of Surgery 2008;35(3):168-171
Lentiviral vectors can transduce a wide range of different cell types.It can transduce not only dividing cells but also nondividing cells.It can be the immunotherapy tool for cancer therapy.Lentiviral yeators have several advantages,amongst which long-term expression,low toxicity,high capacity and low antivector immunity,they will play an important role and will attract more and more interest as an immunotherapeutic.Here,we discussed the clinical application and safety of the lentiviruses encoding tumor-associated antigen(TAA).
2.Influence of glypican-3 gene on proliferation,adhesion and invasion of hepatoma carcinoma cancer cell line SK-Hep-1
Bing WANG ; Shan LIN ; Lie WANG
Chinese Journal of Cancer Biotherapy 2006;0(05):-
Objective:To study the influence of GPC3 gene on the proliferation,adhesion and invasion of hepatoma cell line SK-Hep-1.Methods:SK-Hep-1 cells were transfected with pEGFP-N2-GPC3 using Lipofectamine2000.RT-PCR was used to examine the GPC3mRNA expression in GPC3-SK-Hep-1 cells.MTT assay was used to examine the proliferation and calculate the adhesion rate of SK-Hep-1 cells.Transwell system was used to assess the migration and invasion of the cells.Results:SK-Hep-1 cells were successfully transfected with pEGFP-N2-GPC palsmid.GPC3 mRNA was detected in SK-Hep-1 cells.Transfection with CPC3 significantly suppressed the growth of SK-Hep-1 cells(P
3.The Study of Hypertension and its Related Factors among Mongolian Residents in Hulunbeier Region
Shan TIAN ; Zixin WANG ; Xiaoming LIN
Chinese Journal of Prevention and Control of Chronic Diseases 2006;0(01):-
Objective To investigate the prevalence of hypertension and its related factors in Hulunbeier Mongolian region. Method A stratified multistage sampling was used to select residents aged 18 and over in a town of Hulunbeier region. 453 persons served as subjects for this questionnaire survey. Their blood pressure, height, weight, waist circumference were measured and body mass index (BMI) were calculated. Then an analysis of the prevalence of hypertension and its related risk factors were performed. Results The hypertension prevalence rate was 34.5%, the standardized rate was 45.4%, and the prevalence in men (48.9%) was significantly higher than that in women (25.4%) (P50 (OR=11.312, 95%CI 4.309~22.132), BMI (2.255, 1.180~4.311), gender (OR=2.788, 1.461~5.323) and drinking (2.306, 1.287~4.134) were significantly related to hypertension. Conclusion The standardized prevalence of hypertension in Hulunbeier Mongolian region is higher than the average prevalence in China, 2002. Old age, abdominal obesity, overweight or obesity, male and alcohol drinking were the main risk factors for hypertension in this region. The government and the health sector should strengthen the health education of healthy lifestyle and health promotion and the control.
4.The application of Primovist in liver cirrhosis and small hepatocellular carcinoma
Lin LUO ; Hong SHAN ; Jin WANG
Chinese Journal of Hepatobiliary Surgery 2013;19(12):955-960
Primovist is a newly developed hepatocytespecific agent that is transported into the hepatocyte through organic anion transporting polypeptides (OATPs) and excre ted into bile through canalicular multiorganic anion trans porters.Primovist uptake is usually reduced in HCC cells that present hypointensity on the hepatobiliary phase,there fore this agent may help differentiate HCC from other neoplasms and improve histological grading.This article will further explore the use of Primovist in liver cirrhosis and small hepatocellular carcinoma.
6.Expression of transcription factor BACH2 and its significance on PBMC in patients with coronary artery disease
Shengshuai SHAN ; Boyuan WANG ; Shan KAI ; Jibin LIN ; Jing LIN ; Dazhu LI
Chinese Journal of Immunology 2016;(1):69-73,78
Objective:To investigate the expression of transcription factor BACH2 on PBMC in patients with coronary artery disease( CAD) and discuss its significance and role.Methods:The circulating levels of BACH2 and TLR4 in PBMC were evaluated by RT-PCR and Western blot separately.Serum levels of signature cytokines of T-helper cells,cytokines and ox-LDL were evaluated by ELISA.The data among groups were analyzed by one-way ANOVA.Correlation between variables were subjected to linear regression analysis.Results:The expression level of BACH2 down-regulated and TLR4 up-regulated significantly in PBMCs of ACS patients had significantly higher concentrations of serum ox-LDL,cytokines of TH1 cells,TH2 cells and TH17 cells and low level of cytokine of Treg cells.Negative correlation exists significantly between BACH2 and TLR4 in patients with CAD and between BACH2 and IFN-γ,IL-4 and IL-17,and between BACH2 and ox-LDL in serum.However, positive correlation exists significantly between BACH2 and TGF-β1.Conclusion:Increased serum concentrations of ox-LDL probably down-regulated the expression of BACH2 in ACS patients by activating TLR4 on PBMC, resulting in promoting production of pro-inflammatory cytokines and suppressing production of anti-inflammatory cytokine and then might cause ACS.
7.Study the role of PD98059 in ovarian carcinoma cell line HO-8910.
Lin-lin XU ; Jin-hong MEI ; Jia-xiang CHEN ; Shan XU ; Hai-yan QIN ; Shan-shan WANG
Chinese Journal of Pathology 2008;37(9):625-626
Calcium-Calmodulin-Dependent Protein Kinases
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antagonists & inhibitors
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Carcinoma
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pathology
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Cell Cycle
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drug effects
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Cell Line
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Cell Line, Tumor
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Enzyme Inhibitors
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pharmacology
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Female
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Flavonoids
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pharmacology
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Gene Expression Regulation
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drug effects
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Humans
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Ovarian Neoplasms
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pathology
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Proto-Oncogene Proteins c-fos
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genetics
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metabolism
8.Analysis of cost accounting influencing factors for public hospitals in China and the institutional building
Shan WANG ; Difei WANG ; Lin TAO ; Lihua LIU
Chinese Journal of Hospital Administration 2016;32(10):760-762
The factors influencing cost accounting fall into such three categories as drivers and incentives,factors affecting authenticity and accuracy,and factors affecting application and selection.DRG payment,as it is getting more popular than before,is pushing forward cost accounting at an unprecedented pace.Thanks to the current payment system reform and the transition of public hospital reimbursement regime,such needs as exact payment,j ust compensation and cost/performance management of such hospitals are challenging the present cost accounting system,calling for the birth of a cost accounting system for these hospitals.To build such a system,micro-and macro-level goals need to be considered simultaneously,while needs of different levels should be designed,integrated and interacted with each other.Only in this way,goals can be reached for such a system.
9.Analysis of surveillance results on iodine deficiency disorders in Wenzhou City of Zhejiang Province during 1995-2014
Lili WANG ; Xiaochun ZHAO ; Dan LIN ; Ruoqing SHAN ; Yongqiang SHAO
Chinese Journal of Endemiology 2016;35(8):606-609
Objective To study the iodine deficiency disorders (IDD) situation in Wenzhou City during 1995-2014.Method According to National IDD Surveillance Project,IDD surveillance had been consecutively carried out during the past 20 years,which consisted of goiter rate in 8-10 years old children,iodized salt and urinary iodine levels.Results The goiter rate of 8-10 years old children was decreased from the highest of 31.09% (2 190/7 043) in 1995 to the lowest of 2.28% (77/3 378) in 2014;the highest level of median urinary iodine was 214.78 μg/L,and the lowest level was 74.48 μg/L,and which was increased from 74.48 μg/L in 1995 to 187.00 μg/L in 1996,and then had been maintained at the appropriate level recommended by World Health Organiation (WHO),except that in 1998,2003,2004 and 2006.The qualified rate of iodized salt was increased from 54.95% (1 471/2 677) in 1996 to 95.52% (2 548/2 754) in 1999,but decreased to 62.75% (768/1 224) in 2003,however it was fluctuated from 78.61% (2 503/3 184) to 92.48% (2 989/3 232) from 2004 to 2013,and it was 90.43% in 2014 (2 983/3 300).Conclusions The comprehensive measures for controlling IDD,with universal salt iodization,has been gradually achieved remarkable effect in Wenzhou City,but the non-iodization salt existing in the market is still a problem,and people have misunderstandings about iodization salt.Iodine supplementation had better be conducted according to local conditions and based on scientific policy.
10.Correlation Research between Pharmacological Method State and Natural Attribute of Chinese Herbs.
Shan LIU ; Yong-chun WANG ; Jia-lin TENG
Chinese Journal of Integrated Traditional and Western Medicine 2016;36(3):370-372
Pharmacological method state is a method to explain the principle of Chinese herb according to its external phenomenon such as shape, color, texture, features, and so on. The natural attribute of Chinese herb include shape, color, texture, smell, harvesting time, medicinal parts, chemical components, and so on. Though both of them have different key points, the natural attribute of Chinese herb can also be used to explain its medicinal mechanism. Therefore, the correlation research between pharmacological method state and the natural attribute of Chinese herb has some significance.
Biomedical Research
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Drugs, Chinese Herbal
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pharmacology