2.Strengthening and improving the ideological and political work of students in independent colleges
Chinese Journal of Medical Education Research 2005;0(05):-
Independent Institute is a model of exploration and innovation under a new situation of higher education mechanism and model and its students ideological and political work has its own particularity.This paper analyses the particularity of the ideological and political work of independent institute students,and discusses how to strengthen and improve the ideological and political work of independent institute students.
3.Evaluation on the effect of marriage quality intervention by the peer education model in patients with breast cancer
Lili YUAN ; Hongbin WANG ; Ying SONG ; Mengqiong KONG ; Dejuan KONG
Practical Oncology Journal 2017;31(4):348-352
Objective The aim of this study was to evaluate the effect of marriage quality intervention in peer education model among women with breast cancer.Methods Marginal quality questionnaire was used to assess in the intervention and control groups during the perioperative period.There had 120 breast cancer patients in the intervention group and 135 normal subjects for control group.The patients were followed by the peer education model and the marriage and quality education during the chemotherapy period.The marriage quality questionnaires were carried out one year after the operation.Results Marital satisfaction(38.73±7.45),couples communication(38.12±7.03)and sex life(36.77±6.96)were significantly higher than those of the patients who participated in the traditional health education group after 1 year of operation.The control subjects with traditional health education had lower satisfaction of marital life(32.59±9.29),husband and wife communication(34.41±7.39)and sexual life(32.59±6.59)in one year after surgery(P<0.001).The scores of marital satisfaction,husband and wife communication,and sex scores were significantly lower in patients with traditional health education after 1 year of operation(P<0.001).Conclusion Marriage quality interventions in the peer education model can effectively affect the marital quality of postoperative patients with breast cancer.
4.Clinical characteristics of elderly HFmrEF patients
Xiaomei YUAN ; Hong KONG ; Wenyan WANG
Chinese Journal of Geriatric Heart Brain and Vessel Diseases 2017;19(9):957-960
Objective To study the cause,clinical characteristics and treatment of HFmrEF,HFrEF and HFpEF patients.Methods Three hundred and eighty-five heart failure (HF) patients aged ≥60 years admitted to our hospital from January 2016 to March 2017 were divided into HFrEF group (n=96),HFmrEF group (n=34) and HFpEF group (n=255) according to their ejection fraction.Their demographic data,HF cause,clinical characteristics,cardiac ultrasonographic data,laboratory testing data and therapies were recorded.Their clinical characteristics were compared.Results The number of males was greater and the cardiac function grade Ⅳ was higher in HFmrEF group than in HFrEF and HFpEF groups.The incidence of hypertension was the highest followed by that of valvular disease.The number of HFmrEF patients who used intravenous nitrates,spironolactone and milrinone was greater than that of HFpEF and HFrEF patients who used intravenous nitrates,spironolactone and milrinone.The serum creatinine level was higher in HFmrEF patients than in HFpEF and HFrEF patients at the time when they were discharged.Conclusion Hypertension and valvular disease are the mian risk factors for HFmrEF.The number of males is greater and the cardiac function grade Ⅳ is higher in HFmrEF patients than in HFrEF and HFpEF patients.The serum creatinine level is higher and the outcome is better in HFmrEF patients than in HFrEF and HFpEF patients at the time when they are discharged.
5.Molecular Mechanism for Regulation of INS-1 Rat Insulinoma Cell Proliferation by Orexin-A
Yuan KONG ; Yuyan ZHAO ; Jing WEN
Journal of China Medical University 2015;(2):119-122,126
Objective To investigate the interference effects of orexin A on cell proliferation of the insulin?secreting beta?cell line(INS?1 cells) through the orexin receptor 1(OX1R)and the AKT/PKB signaling pathway. Methods INS?1 cells were exposed to different concentrations of orexin A in vitro,and treated with OX1R antagonist(SB334867),PI3K antagonist(wortmannin),or AKT antagonist(PF?04691502). The INS?1 cell proliferation and apoptosis,insulin secretion,OX1R protein activity and AKT phosphorylation level were determined. Results Orexin A(10-10 to 10-6 mol/L)stimulated the proliferation and activation of INS?1 cells,prevented apoptpsis,and increased insulin secretion. Additionally,AKT phosphorylation was stimulated by orexin A(10-10 to 10-6 mol/L). The OX1R antagonist SB334867(10-6 mol/L),the PI3K antagonist wortmannin (10-8 mol/L)and the AKT antagonist PF?04691502(10-6 mol/L)weakened the effects of orexin A. Conclusion Orexin A activated the AKT sig?naling pathway through the mediation of orexin A?OX1R,and promoted cell proliferation in INS?1 cells.
6.The genetic and epigenetic alterations in human hepatocellular carcinoma: a recent update.
Ming LIU ; Lingxi JIANG ; Xin-Yuan GUAN
Protein & Cell 2014;5(9):673-691
Hepatocellular carcinoma (HCC) is one of the most frequent human malignancies worldwide with very poor prognosis. It is generally accepted that the progression of HCC is a long-term process with accumulation of multiple genetic and epigenetic alterations, which further lead to the activation of critical oncogenes or inactivation of tumor suppressor genes. HCC is characterized with multiple cancer hallmarks including their ability to proliferate, anti-apoptosis, invade, metastasis, as well as the emerging features such as stem cell properties and energy metabolic switch. The irreversible alterations at genetic level could be detected as early as in the pre-neoplastic stages and accumulate during cancer progression. Thus, they might account for the cancer initiating steps and further malignant transformation. In addition to genetic alterations, epigenetic alterations can affect the cancer transcriptome more extensively. Alterations in DNA methylation, histone modification, miRNAs, RNA editing, and lncRNAs might result in disrupted gene regulation networks and substantially contribute to HCC progression. In this review, the genetic and epigenetic alterations which significantly contribute to the malignant capabilities of HCC will be updated and summarized in detail. Further characterization of those critical molecular events might better elucidate the pathogenesis of HCC and provide novel therapeutic targets for treatment of this deadly disease.
Carcinoma, Hepatocellular
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genetics
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metabolism
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pathology
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Chromosome Aberrations
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Disease Progression
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Epigenesis, Genetic
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Gene Expression Regulation, Neoplastic
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Genetic Predisposition to Disease
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genetics
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Humans
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Liver Neoplasms
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genetics
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metabolism
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pathology
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Models, Genetic
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Mutation
8.The correlation analysis of primary hypothyroidism and serum small dense low density lipoprotein-cholesterol concentration
Junfei YUAN ; Jie LIN ; Weiju KONG ; Li XIAO ; Liping CHEN
International Journal of Laboratory Medicine 2014;(17):2282-2284
Objective To study the serum small dense low density lipoprotein-cholesterol (sdLDL-C)concentration in patients with clinical and sub-clinical primary hypothyroidism,and to explore the clinical significance of serum sdLDL-C determination in pa-tients with hypothyroidism.Methods 60 patients with clinical hypothyroidism(clinical hypothyroidism group),96 cases with sub-clinical hypothyroidism(sub-clinical hypothyroidism group)and 132 normal subjects (normal group)were enrolled in the study. FT3,FT4,thyroid stimulating hormone (TSH),TG,TC,HDL-C,LDL-C,apolipoprotein AⅠ(ApoAⅠ),apolipoprotein B (ApoB), and sdLDL-C concentrations were measured.Analysis of Variance,Kruskal-Wallis H test and Spearman rank correlation analysis were used for statistical analysis.Results The concentration of sdLDL-C in sub-clinical hypothyroidism group was significantly higher than that in normal group (t=5.78,P <0.01),the concentration of sdLDL-C in clinical hypothyroidism group was signifi-cantly higher than that in sub-clinical hypothyroidism group(t=-2.88,P <0.01)and in normal group (t=6.68,P <0.01).There was statistically significant difference among groups (F =37.66,P <0.01).Correlation analysis showed that sdLDL-C in primary hypothyroidism patients was positively correlated with LgTSH (r =0.203,P =0.011 ),and negatively correlated with FT4 (r =-0.169,P =0.035).Conclusion The high concentration of sdLDL-C is a manifestation of dyslipidemia in primary hypothyroidism patients,and an important risk factor for atherosclerosis in primary hypothyroidism patients.
10.Dose distribution of 125Ⅰ seed sources in brachytherapy prostate cancer model
Rui MA ; Shuyu YUAN ; Linghai KONG ; Liangan ZHANG
Chinese Journal of Radiological Medicine and Protection 2011;31(4):485-488
Objective To study the dose distribution of the radioactive 125Ⅰ seeds sources in the treatment of prostate cancer and also to explore the more effective method for improving treatment planning system (TPS).Methods Choose the designated TPS and use TLDs dosimeter based on a prostate cancer model.Finally stimulated measurement was focused on dose distribution in prostate cancer.The number of 125Ⅰ seed sources implanted was 89, each with 1.37 × 107 ( ± 5% ) Bq.Results Maximum dose of every layer ranged from 151 to 241 Gy, by 4.1% to 66.0% higher than the prescribed dose (145 Gy).The Minimum dose of every layer ranged from 101 to 128 Gy, by 12% to 30% higher than the prescribed dose.The maximum dose of normal tissue at 10 mm from the edge of model ranged from 46 to 91 Gy.The deviation was 44% -63% compared with the prescribed dose.Conclusions The designated TPS shows that it could be used as a practical guide for treatment of prostate cancer with the radioactive 125Ⅰ seed sources.The research methods offered by the study can provide evaluation of the TPS.