2.Multiple stent inplantation for thrombotic membranous obstructive Budd-Chiari syndrome
Shuang QIN ; Guoqiang SU ; Fengji ZHANG
Chinese Journal of General Surgery 1993;0(01):-
Objective To evaluate the effect of rediological intervention on thrombotic membranous obstructive Budd-Chiari syndrome(TMOB-CS) .Methods Seventeen cases of TMOB-CS were treated with mutliple stent inplantation to press the thrombus with PTA.Results The inferior vena cave(IVC) pressure declined from(29.4?3.13)cm H 2 O to (3.45?3.20)cm H 2 O after the multiple stent inplantation.There was no severe complication such as pulmonary thrombembolism occurrence in this series.All the patients had been followedup for 3 to 40 months and showed good results.Conclusion Multiple stent inplantation pressing the thrombus with PTA can be used to treat the patients with TMOB-CS.
3.The shRNA-mediated downregulation of protein kinase D-2 enhanced chemosensitivity of Tca8113.
Lina DAI ; Ping ZHANG ; Qin SU
West China Journal of Stomatology 2014;32(1):80-84
OBJECTIVETo explore the effect of silencing protein kinase D (PKD)-2 on Tca8113 cell proliferation, programmed cell death, and chemosensitivity.
METHODSThe stable cell lines of pkd-2 gene silencing and empty vector plasmid group were established. The proliferation and 50% inhibitory concentration (IC50) of shRNA-mediated Tca8113 chemotherapy drugs were detected through methyl thiazolyl tetrazolium assay (MTT). The programmed cell death rate and sensitivity to Tca8113 chemotherapy drugs before or after pkd-2 gene silencing were measured through flow cytometry. P-glycoprotein (P-gp) expression of pkd-2 silencing cells was identified by immunohistochemical methods.
RESULTSStable cell lines of pkd-2 gene silencing were established. Compared with parental cells, the proliferation of shRNA-mediated Tca8113 was not significantly different, but its IC50 was lower. Meanwhile, cell programmed death rate and sensitivity to chemotherapeutic drugs of shRNA-mediated Tca8113 significantly increased. Compared with wild group Tca8113, a significant decrease in P-gp expression was induced by chemotherapy drugs with shRNA-pkd-2 gene silencing.
CONCLUSIONThe pkd-2 gene of shRNA interference silencing Tca8113 promotes programmed cell death of Tca8113, reduces the IC50 of the chemotherapy drugs, and significantly improves the sensitivity of Tca8113 to chemotherapeutic drugs while reducing the expression of P-gp.
Antineoplastic Agents ; Apoptosis ; Cell Line, Tumor ; Cell Proliferation ; Down-Regulation ; Gene Silencing ; Genetic Vectors ; Humans ; Protein Kinase C ; RNA, Small Interfering ; Transfection
4.Key points in verifying novelty assessment of medical literature
Yongsong ZENG ; Qin ZHANG ; Lian SU
Chinese Journal of Medical Library and Information Science 2014;(12):55-58
Verification of scientific literature novelty assessment is the final step in writing the literature novelty assessment report and is closely related with its academic level.The key points in verifying novelty assessment of medical literature were thus analyzed with examples in this paper, including the scientific and technical points, literature novelty assessment points, retrieval terms, retrieval strategies, and conclusion of literature novelty assessment.
5.Classification and modeling of traditional Chinese medicine syndromes in patients with post-hepatitic cirrhosis by partial least-squares.
Lei WANG ; Yue SU ; Qin ZHANG ; Ping LIU ; Shibing SU
Journal of Integrative Medicine 2008;6(11):1122-8
To investigate the classification and modeling of traditional Chinese medicine (TCM) syndromes in post-hepatitic cirrhosis by partial least-squares (PLS) method, and to study the clinical application of PLS method in TCM research.
6.Acute Effects of Ambient Air CO Pollution on Cerebrocardiovascular Diseases Mortality in People Aged 65 Years and over in Taiyuan City
Xiao-Ping ZHANG ; Zhi-Qin ZHANG ; Bing SU ; Al ET ;
Journal of Environment and Health 2007;0(08):-
Objective To understand the acute effect of ambient air CO pollution on daily mortality of cerebrocardiovascular diseases among highly and long-term exposed residents of 65 years and over in Taiyuan,Shanxi,China.Methods The relationship of CO concentration and daily mortality of cerebrocardiovascular diseases among residents over 65 years old in Taiyuan(2003-2004) was analyzed by case-crossover design and conditional Logistic regression in SAS 9.0 Results The 48 h accumulated CO concentration had the most significant effect.As increment of CO average was 100 ?g/m~3,the corresponding OR of the effect on the total deaths of the cerebrocardiovascular diseases,the cardiac disease,the ischemic heart disease,myocardial infarction,cardiac failure,arrhythmia and stroke was 1.006,1.010,1.007,1.005,1.005,1.006 and 1.012 respectively.Under different air pollution conditions,the pollutant presented different effects on deaths of eerebrocardiovascular diseases.Conclusion The current CO pollution has caused a certain adverse effect on the cerebrocardiovascular mortality among residents of 65 years and over in Taiyuan city.More stringent measures should be taken to control the air pollution and decrease CO level,thus reduce the mortality of cerebrocardiovascular diseases.
7.Effects of intervening measures on postpartum depression
Fengsen XU ; Jianxin LIU ; Shuping ZHANG ; Juan LI ; Qin SU
Chinese Journal of Obstetrics and Gynecology 2000;0(12):-
Objective To study the related factors of postpartum depression (PPD) and the effects of intervening measures to PPD incidence. Methods 1 597 pregnant women selected from our antenatal care clinic were investigated by using the hospital anxiety and depression questionnaire (HAD) during pregnancy and the Edinburgh postpartum depression scale (EPDS) after childbirth.All the enrolled women were randomlyd divided into control group and intervening group by the proportion of 1 to 2.Six intervening measures were used in the latter group. Results (1) There were 49 women whose HAD≥11 score (anxiety-depression mood)with 28 cases (57.1%) had got postpartum depression in the control group.In the intervening group,however,there were 94 women whose HAD≥11 score with 24 cases (25.5%) had got postpartum depression.There is a significant difference between the two groups ( P
8.Repetitiously multiple and deteriorative neurofibroma in pars laryngeal pharynges: a case report.
Jing-Xian WU ; Su-Qin ZHANG ; Zhao-Ji LI
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2008;43(3):229-230
Humans
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Male
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Middle Aged
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Neurofibroma
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pathology
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Pharyngeal Neoplasms
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pathology
10.Discussion about the application of topic maps technology on knowledge organization of traditional Chinese medicine with the example ofShanghanlun
Qin LI ; Daming SU ; Huamin ZHANG ; Shuo YANG ; Renfang YIN
International Journal of Traditional Chinese Medicine 2017;39(2):101-105
Literature of TCM contains abundant information of Chinese medicine. Traditional Chinese medicine information is characterized by its high degree of knowledge-intensive and complex inter-knowledge, so it is difficult to integrate and share knowledge. TheShanghanlun is one of the Chinese medical classics, and it includes the rules and methods of syndrome differentiation and treatment and it showed good effects in the clinical application. However, it is difficult to master for beginners. As a kind of knowledge organization tool, topic maps can flexibly define the relationship between knowledge, which realizes the visualization of knowledge network, and integrates and shares the distributed knowledge. This paper focused on the current situation of topic maps researches. The topic maps was used to organize the original content ofShanghanlun, construct the concept model of it and explore the specific application of topic maps technology in the field of traditional Chinese medicine.