1.Effect of intra nasally applied fluticasone propionate and levocabastine on the expression of aquaporin 5 in nasal mucosa of rat with experimental allergic rhinitis
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;(20):939-941
Objective:To investigate the expression and distribution of aquaporin 5(AQP5) in allergic rhinitis(AR)treated by fluticasone propionate and levocabastine.Method:Forty Wister rats were divided randomly into AR(n=30) and control groups(n=10). After AR models were established, the AR rats were divided evenly into F group, L group and AR control group.Three groups were treated respectively for 28 days, then the expression of AQP5 in nasal mucous membrane were detected by immumohistochemistry assay.Result:The distribution of AQP5 was consistent in all groups. The expression of AQP5 in F group was significantly different from L group and AR group (P < 0.05), while there was no significant difference between that of AR group and L group(P>0.05). The expression of AQP5 in L group was significantly different from that in control group(P<0.05).Conclusion:High expressions of AQP5 in rat with AR indicated the positive correlation between AQP5 and AR. AQP5 might be one of pathological factors of AR concered with gland's excessive secretion and tissue edema. Glucocorticoid can down-regulate the expression of AQP5,but H1-receptor antagonist can not reduce the expression of AQP5.
2.Analysis of the risk factors of 471 patients with stroke in Huainan area
Chinese Journal of Primary Medicine and Pharmacy 2011;18(6):771-773
Objective To explore the composition situation of the risk factors of patients with stroke in Huainan area. Methods 471 continuous registration and hospitalized patients with stroke in Huainan were selected,of which,362 cases were ischemic stroke,109 cases were hemorrhagic stroke,and the known risk factors were statistically analyzed. Results Of all patients,the incidence of hypertension was first(69. 3% was in ischemic stroke, 77. 9% was in hemorrhagic stroke) ,and hypertension was the most important risk factors. The composition of risk factors in stroke patients of different gender were different,and the smoking,drinking problem was more prominent in male patients (51.1% ,33.2%respectively)than that in female patients(5.1% ,2.0% respectively) (x2 =111-81,67.62, all P<0.01) ;The incidence of diabetes, heart disease, atrial fibrillation was higher in female patients (37. 6% ,31. 9% ,19.3%respectively) than that in male patients (22.3% ,20.4% ,8.8% respectively) (x2 = 13. 12,8.09,11. 12,all P<0.01). Hypertension,diabetes accounted for only 40.8% and 47.4% of patients taking regular medication. Atrial fibrillation was more common in patients with hemorrhagic stroke. Conclusion Controlling blood pressure and blood sugar was still important in the primary prevention and secondary prevention of stroke in the region. People of different gender should be targeted for individual health education, and promoting a healthy lifestyle should be paid attention, so as to the occurrence of stroke could be effectively prevented.
3.Case of edema in lower extremity after surgery of ovarian cancer.
Chinese Acupuncture & Moxibustion 2014;34(10):946-946
Acupuncture Therapy
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Edema
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etiology
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immunology
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therapy
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Female
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Humans
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Lower Extremity
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pathology
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Middle Aged
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Ovarian Neoplasms
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surgery
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Postoperative Complications
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etiology
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therapy
4.Different Telomere Fragments Promote Rat's Vascular Smooth Muscle Cell Apoptosis by Silent Information Regulator 1/Cancer Suppressor Gene P53
Chinese Circulation Journal 2017;32(6):612-616
Objective: To study the influence of different telomere oligonucleotide on rat's thoracic aortic smooth muscle (A7R5 ) cell apoptosis and to clarify weather silent information regulator 1 (SIRT1)/cancer suppressor gene (P53) signaling pathway involved in oligonucleotide induced cell apoptosis. Methods: 3 telomere repeat sequences of TE-12 (TTAGGG)2, TE-24 (TTAGGG)4 and TE-36 (TTAGGG)6 were respectively transfected into rat's A7R5 cells as TE-12 group, TE-24 group and TE-36 group; in addition, blank A7R5 cells were used as Control group. Transfection induced A7R5 cell apoptosis was detected by flow cytometry, mRNA and protein expressions of SIRT1 and P53 in A7R5 cells were examined by RT-PCR and Western blot analysis in different groups. Results: Successful ransfection rates were similar among 3 groups. Compared with Control group and TE-36, TE-24 groups, the highest apoptosis rate of A7R5 cells was found in TE-12 group and the lowest was found in TE-24 group which was still higher than that in Control group, allP<0.05. mRNA and protein expressions of SIRT1 was obviously higher in TE-12 group than the other 3 groups, allP<0.05; mRNA and protein expressions of P53 was obviously lower in TE-24 group than the other 3 groups, allP<0.05. Conclusion: Telomere oligonucleotide sequence may promote rat's A7R5 cell apoptosis; different sequence had various influence and the strongest effect was observed in TE-12 sequence. The above impact might be related to SIRT1/P53 signaling pathway.
5.Investigation of Indoor Volatile Organic Compound Concentrations in a District of Dalian
Hong LV ; Fengyuan PIAO ; Feiyan LV
Journal of Environment and Health 1989;0(06):-
Objective To understand the pollution status of indoor volatile organic compounds(VOCs) and to provide evidence for preventing the adverse effects of them on resident health.Methods According to the different times of the house decoration, 53 residents were randomly selected from a district of Dalian.Air was sampled in the bedrooms, the kitchens and the outdoors for 24 h by sampling tubes which were activated by activated carbon and the concentrations of VOCs were analyzed by GC-MS/ SIM.Results The concentrations of VOCs indoor were higher at the half year after decoration.The concentrations of methyl isobuthyl ketone, butyl acetate, 1, 2-dichloroethane, 1, 1, 1-trichlo-roethane, tetrachlorocarbon, hexane and buthanol were 0.60, 9.15, 3.10, 1.00, 1.67, 1.90 and 14.50 ?g/m3 in the bedrooms;they were 0.60, 8.10, 3.95, 1.74, 0.85, 1.87 and 12.45 ?g/m3 in the kitchens.The concentrations of VOCs indoor were still higher than those of outside atmosphere(P
6.Effects of TGF-?_(1,2) on basal and FSH-stimulated production of estradiol and progesterone by human granulosa cells in vitro
Shiming LV ; Hong LV ; Yuanyue CHEN ;
Chinese Journal of Laboratory Medicine 2001;0(05):-
Objective To investigate the possibility that TGF ? may also influence the basal and FSH stimulated production of estradiol and progesterone by granulosa cells in vitro. Methods Granulosa cells were obtained from infertile patients undergoing in vitro fertilization and embryo transfer treatment and cultured with serum free supplemented HAM′s F 10 medium(control) or increasing concentrations of TGF ? 1,2 in the absence or presence of FSH (96 U/ml). The media were collected in 24, 48, 72 and 96 h intervals and assayed for estradiol and progesterone. Results Increasing amounts of TGF ? had a significant effect on estradiol production, especially in the presence of FSH,The estradiol value was evaluated from (12 077.9?5 835.3) pmol/L and (13 656.1? 8 404 3) pmol/L to (16 606.8?7 993.3) pmol/L and (19 480.4?913.8) pmol/L. TGF ? inhibited FSH stimulated progesterone but not unstimulated progesterone release ( P
7.Review of AIDS response in China by applying the indicators from "China Monitoring & Evaluation Plan of AIDS Response"
Chinese Journal of AIDS & STD 2007;0(03):-
Objective To review 2006-2007 AIDS response in China by applying the indicators of "Monitoring & Evaluation Plan of AIDS Response". Method Data from the national AIDS routine reporting system and special survey in line with the definitions of the indicators and standardized methods were summarized,classified and analyzed; mid-term targets or indicator value of 2005 were employed as comparison. Results The 2007 result of the national HIV sentinel surveillance showed that the HIV prevalence among female sex workers,injecting drug users,men who have sex with men and pregnant women was 0.0%,1.9%,3.1% and 0.0% respectively;the data from the national HIV comprehensive response information system showed that by the end of 2007,72.8% of the adults and children with advanced HIV infection had received antiretroviral therapy (ART) ,and 83.6% of the ART receivers survived after 12 month treatment. Conclusion Indicators of the "Monitoring & Evaluation Plan" are able to reflect the outcomes and achievements of 2006-2007 HIV/AIDS response in China,which has made good progress and has fulfilled the mid-term targets as defined by the Plan.
8.Dog-days Paste Treat Cough-asthma
Journal of Zhejiang Chinese Medical University 2006;0(03):-
[Objective]To appraise the clinical effect of acupoint application on cough-asthma.[Method] Choose clinic 144 cases,measure FEV1,PEF and FEV1% after treatment,make statistical analysis,compare the difference of the appraisal indexes between before and after treatment,study the relation among age,sex and TCM syndromes.[Conclusion] After treatment,the symptoms score and lung function were markedly improved.[Conclusion] After treated with Dog-days Paste,the patients’ clinical symptoms were obviously relieved,and the lung functional indexes improved too.
9.Advances in dendritic cells vaccines
Fangfang LV ; Xiaonan HONG ; Jin LI
China Oncology 1998;0(01):-
Dendritic cells are now given more attention th ese years in tumor immuno-therapy. In this review, we summarized the advances o f dendritic cells vaccines and their applications in malignant tumors such as me lanoma and renal carcinoma.
10.Medical Humanities Education and the Cultivation of Innovative Medical Personnel
Xiaojun LI ; Hong LI ; Zhenbo LV
Chinese Medical Ethics 1995;0(02):-
The construction of an innovative nation calls for creative talents.Therefore,medical humanities education should be enhanced in higher medical institutions to nurture innovative medical personnel,but the current institution of higher medical humanities education constrains the training of medical innovative personnel.This paper puts forwards countermeasures to cultivate medical innovative talents by establishing over-the-course humanities curriculum-based education system,and strengthening the educational function of the humanities teaching professionals,such as teachers in order to strengthen medical humanities education.