1.Dendrite morphological characteristics during degenerative process of retinal ganglion cells in royal college surgeons rats
Lingyan WANG ; Yi WANG ; Zhenqin YING
Journal of Third Military Medical University 2003;0(10):-
0.05).The diameter of dendrite branching at the first level of ? subtype of RGCs was markedly increased by 0.44 ?m on the 60th day compared with on the 21st day during the degenerative process of RCS-P+ rats(2.02?0.17 vs 2.66?0.11 ?m,P
2.Clinical Analysis on Treatment of 100 Cases of Chronic Prostatitis by Puncturing Four Acupoints in the Root of Penis
Zhenqin WANG ; Ming LIU ; Yan XU
Journal of Acupuncture and Tuina Science 2005;3(6):5-7
Method: Two hundreds cases of chronic prostatitis were randomly divided into the treatment group and control group, 100 cases in each group, to observe the therapeutic effects in the clinical symptoms before and after acupuncture treatments and compare the therapeutic effects of the acupoints between the two groups. Results: Clinical subjective symptoms and examination of prostatic fluid were obviously improved in the treatment group (Group Ⅰ) than in the control group (Group Ⅱ), and the effective rate was 100% in the treatment group and was 91% in the control group, in a significant difference (P < 0.01).Conclusion: There is a remarkable therapeutic effect in the treatment of chronic prostatitis by puncturing four acupoints at the root of penis in combination with related acupoints.
3.Clinical outcomes of patients with acute myocardial infarction treated by converse transport PCI
Huimin GU ; Zongliang YU ; Ming GU ; Jianzhong ZHU ; Zhenqin FENG ; Zhiqiang ZHAO ; Haojun XU ; Qiang WANG
Clinical Medicine of China 2011;27(11):1157-1160
Objective To evaluate the safety,feasibility and efficacy of emergency percutaneous coronary intervention(PCI)on the spot in the patients with acute myocardial infarction(AMI)in country hospitals by interventional cardiologists from higher-level hospitals(converse transport).Methods A total of 81 AMI patients received emergency PCI on the spot by interventional cardiologists from other higher-level hospitals (transported doctors)from Mar 2004 to Sep 2008 in our hospital.The mean age of patients was 68.6 ± 3.6 years (36.0-83.0 years).Forty-six patients were male and 35 were female.There were 56 cases with anterior myocardial infarction and 25 with inferior myocardial infarction(including 11 cases combined with right ventricular infarction).The average time from symptom onset to admission was 6.2 ± 1.8 hours(2.0-12.0hours).Results Three cases were transported to higher-level hospitals for CABG because of severe conditions.The other 78 cases received emergency PCI on the spot,among whom 66 cases received primary PCI.Another 12 cases received rescue PCI.Eight one stents were implanted in total into the infarcted arteries.One operation was failed because the balloon could not go through the lesion.The success.rate was 98.7%.Four patients occurred peri-operative cardiac adverse events and 2 cases died.Four cases died during the 32-86 months follow-up,of whom I was cardiac death and 3 was non-cardiac deaths.No fatal cardiovascular events occurred in the remained cases.Conclusion Emergency PCI on the spot by interventional cardiologists from other cities(converse transport PCI)in AMI is safe,feasible and effective.But it needs to be confirmed in a large-scale study in the future.
4.Reducing the door-to-needle time for patients with acute ischemic stroke based on the quality improvement program of PDCA cycle
Shan QIN ; Zhong ZHANG ; Xueyi WANG ; Xingyi CAO ; Si TAN ; Qing ZOU ; Zhenqin LIAO ; Linwei CHEN
International Journal of Cerebrovascular Diseases 2017;25(4):331-337
ObjectiveTo investigate the role of reducing the door-to-needle time for patients with acute ischemic stroke based on the quality improvement program of PDCA cycle.MethodsConsecutive patients with acute ischemic stroke admitted to hospital were registered prospectively from January 1, 2016 to September 30, 2016.Questionnaires and time tracking method were used to investigate the door-to-needle (DNT) and its influencing factors.PDCA cycle method was used to improve the stroke channel workflow and the changing trend of DNT was analyzed.ResultsA total of 71 patients with acute ischemic stroke were enrolled.After 3 PDCA cycles, DNT (median, interquartile range) from 100.0 min (65.5-127.0 min) reduced to58.0 min (45.5-80.0 min) (Z=11.689, P<0.001), the proportion of the patients with DNT ≤60 min increased from 19.05% to 60.00% (χ2=7.893, P=0.019).Conclusions The quality improvement program of PDCA cycle may effectively reduce the time of DNT in patients with acute ischemic stroke.
5.Expression of FGF-2 and osteopontin in non-small cell lung cancer.
Ting LI ; Jianhua ZHOU ; Zhenghao DENG ; Chunyan FU ; Haiying JIANG ; Zhenqin GAO ; Jinsheng WANG ; Hongzheng REN ; Peng WANG
Journal of Central South University(Medical Sciences) 2009;34(11):1114-1119
OBJECTIVE:
To investigate the expression of fibroblast growth factor-2 (FGF-2) and osteopontin (OPN) in non-small cell lung cancer (NSCLC) tissues and analyze the correlation between FGF-2 and OPN.
METHODS:
Immunohistochemical SP method was used to detect the expression of FGF-2 and OPN in 76 patients with NSCLC and 15 normal lung tissues. The effect of FGF-2 on OPN expression at mRNA and protein level in A549 cell was examined by RT-PCR and Western blot.
RESULTS:
The positive expression of FGF-2 (65.8%) and OPN (60.5%) in the NSCLC tissues was significantly higher than that in the normal lung tissues (13.3% and 0, respectively ) (P<0.01). The expression of FGF-2 and OPN was closely related to TNM stages and the lymph node metastasis (all Ps<0.01), but not to histological types, sex, and age of NSCLC patients (all Ps>0.05).A positive correlation was found between the expression of FGF-2 and OPN in NSCLC (r=0.552,P<0.01). The expression of OPN protein and mRNA was up-regulated by FGF-2 in A549 cells.
CONCLUSION
The overexpression of FGF-2 and OPN is related to the metastasis and invasion of NSCLC.FGF-2 may promote the metastasis and invasion of NSCLC depending on the upregulation of OPN expression.
Adult
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Aged
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Carcinoma, Non-Small-Cell Lung
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metabolism
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pathology
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Female
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Fibroblast Growth Factor 2
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genetics
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metabolism
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Humans
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Lung Neoplasms
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metabolism
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pathology
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Male
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Middle Aged
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Neoplasm Metastasis
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Osteopontin
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genetics
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metabolism
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RNA, Messenger
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genetics
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metabolism
6.Prognostic value of metabolic parameters of 18F-FDG PET/CT in advanced non-small cell lung cancer treated with first-line immunotherapy combined with chemotherapy
Yunhan WANG ; Yanan SUN ; Peng LI ; Jianwei YANG ; Xiaohui WANG ; Zhenqin ZHANG ; Xiaoli ZHENG ; Hui LUO ; Ke YE ; Hong GE
Chinese Journal of Radiological Medicine and Protection 2023;43(2):87-93
Objective:To investigate the prognostic value of metabolic parameters of 18F-fluorodeoxyglucose ( 18F-FDG) positron emission computed tomography/computed tomography(PET/CT) in advanced non-small cell lung cancer(NSCLC) treated with first-line immune checkpoint inhibitor (ICI) combined with chemotherapy. Methods:A retrospective study was conducted to evaluate patients with advanced NSCLC who underwent baseline PET/CT before treatment at the Affiliated Cancer Hospital of Zhengzhou University from 2019 to 2021. Receiver operating characteristic (ROC) curve analysis was used to determine the cut-offs for metabolic parameters of PET/CT, including total metabolic tumor volume (TMTV), total lesion glycolysis (TLG), and maximum standard uptake value (SUV max). Kaplan-Meier method, Log-rank test, and Cox regression model were used to calculate the overall survival (OS) and the progression-free survival(PFS). Results:A total of 44 patients were enrolled. Univariate analysis showed that the factors influencing PFS were TMTV and the number of metastatic sites ( χ2=4.19, 11.28, P<0.05) and the factors influencing OS were TMTV and TLG ( χ2=14.96, 6.05, P<0.05). Multivariate analysis suggested that number of metastatic sites was an independent prognostic marker for PFS ( P=0.011) and TMTV was an independent prognostic marker for OS ( P=0.038). Conclusions:TMTV is a prognostic indicator of OS while the number of metastatic sites is a prognostic indicator of PFS in advanced NSCLC patients who received first-line ICI combined with chemotherapy, but further prospective studies are needed.