1.Clinical significance of cytokeratin 19 mRNA expression in peripheral leucocytes in patients with non-small cell lung cancer.
Zhe-hai WANG ; Li KONG ; Jie LIU
Chinese Journal of Oncology 2007;29(1):53-53
Adult
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Aged
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Biomarkers, Tumor
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analysis
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Carcinoma, Non-Small-Cell Lung
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blood
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genetics
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pathology
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Cell Differentiation
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Female
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Gene Expression Regulation, Neoplastic
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Humans
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Keratin-19
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genetics
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Leukocytes
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metabolism
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Lung Neoplasms
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blood
;
genetics
;
pathology
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Male
;
Middle Aged
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Neoplasm Metastasis
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Neoplasm Staging
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RNA, Messenger
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biosynthesis
;
genetics
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Reverse Transcriptase Polymerase Chain Reaction
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Survival Analysis
2.Practice of Teaching Reform in Sanitary Reconnaissance of Water Source
Hai-Hong QIN ; Hui SHEN ; Zhe ZHANG ; Min LI ;
Chinese Journal of Medical Education Research 2006;0(10):-
According to the requirement of simulated actual combat,based on the traditional contents of sanitary reconnaissance of water source,this paper introduced some practical knowledge and skills in drinking water under emergency,including water source search,utilization,drinking principles and some measures to reduce the loss of body water.These practices enriched and consum- mated the subject of sanitary reconnaissance of water source.
3.Determination of five kinds of trace ginkgolic acids in diterpene ginkgolides meglumine injection materials by LC-MS/MS.
Hai-hong SI ; Yan-jing LI ; Jia XUE ; Wen-zhe HUANG ; Zhen-zhong WANG ; Wei XIAO
China Journal of Chinese Materia Medica 2015;40(14):2832-2836
To develop a LC-MS/MS method for the determination of five kinds of trace ginkgolic acids in diterpene ginkgolides meglumine injection materials, the column was Agilent ZORBAX Eclipse plus C18 (3.0 mm x 50 mm, 1.8 µm), and the mobile phase consisted of methanol-water (containing 0.2% formic acid) (95:5) at a flow rate of 0.5 mL · min(-1). The multiple reaction ion monitoring (MRM) with an ESI interface in the negative ion mode was selected. The results showed that the linear ranges of five kinds of ginkgolic acids were in the range of 0.2-36.0 µg · L(-1) (r ≥ 0.999 5). The lowest limit of quantification (LOQ) of ginkgo acid C13: 0, C15:1, C17:2, C15:0 and C17:1 were 0.18, 0.18, 0.21, 0.10 and 0.20 µg · L(-1), respectively. The average recovery was between 73.28% and 87.56%, and the average content of total ginkgolic acids in three batches of samples was in the range of 0.023-0.028 µg · g(-1), which was much lower than 2 µg · g(-1) prescribed in drug registration standards. This method is simple and rapid with high sensitivity, which can be used for the determination of five kinds of trace ginkgolic acids in diterpene ginkgolides meglumine injection materials.
Chromatography, Liquid
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methods
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Ginkgolides
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analysis
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Injections
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Limit of Detection
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Salicylates
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analysis
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Tandem Mass Spectrometry
;
methods
4.Status Analysis and Countermeasures for Service of TCM Non-communicable Chronic
Qiu-jie CAI ; Juan ZHANG ; Hai-xia DANG ; Ya TU ; Zhe LI
Chinese Journal of Information on Traditional Chinese Medicine 2015;(2):4-7
Objective To provide new ideas for establishment of prevention and control strategy for non-communicable chronic disease (NCD) that are suitable for Chinese people. Methods Sampling survey of patients with chronic disease from 14 provinces combined with literature study and researches on national statistical data were conducted to investigate the application situation and problems of traditional Chinese medicine in the prevention and control of NCD. Results Status of utilization and satisfaction of traditional Chinese medicine in the prevention and control of NCD has developed well. The main problems in the promotion and application of TCM lie in insufficient investment, lagging behind of construction of prevention and control system, insufficient professionals and ineffective heritance of practical technique. Conclusion In order to tackle these problems, relevant laws and regulations should be implemented;information management system with TCM features should be improved;construction of diversified technological innovation system should be reinforced, practical and strong technology should be promoted;construction of TCM prevention and control system for chronic diseases should be perfected.
5.Safety evaluation of unilateral percutaneous kyphoplasty in treating osteoporotic vertebral burst fracture
Zhe LI ; Tie LIU ; Wei YUAN ; Yu WANG ; Qingjun SU ; Yong HAI
Chinese Journal of Postgraduates of Medicine 2017;40(4):305-309
Objective To explore the safety of unilateral percutaneous kyphoplasty (PKP) in treating osteoporotic vertebral burst fracture.Methods All 25 osteoporotic vertebral burst fracture cases (25 fracture segments) treated from April 2014 to July 2015 were analyzed retrospectively.In 25 cases,there were 17 males and 16 females,aged from 58.0 to 88.0 years with a mean age of 76.6 years.All patients included in the study had preoperative thoracic or lumbar X-rays,CT reconstruction and MR fatsuppression sequence scan in order to definite fracture sites and the integrality of the posterior wall of fracture vertebral.The unilateral PKP were performed by the same operator.All patients included in the study had postoperative thoracic or lumbar X-rays,and CT reconstruction to observe the bone cement leakage.After patients were out of hospital,X-rays were done regularly.The types of bone leakage were recorded.The pre-and post-operational anterior and posterior wall and the kyphotic angle were measured by one doctor.Results The scores of VAS at the first day after operation and the end of follow up decreased compared with the pre-operative scores:(2.8 ± 1.2),(2.4 ± 1.6) scores vs.(6.4 ± 2.6) scores,and there were significant differences (P < 0.05).The kyphotic angle at the first day after operation and the end of follow up decreased compared with the pre-operative,but there were no significant differences (P > 0.05).The post-operative height of vertebral anterior wall increased at the first day after operation and the end of follow up compared with the pre-operative:(21.7 ± 5.0),(21.4 ± 4.1) mm vs.(20.3 ± 3.8)mm,and there were significant differences (P < 0.05).The post-operative height of vertebral posterior wall increased at the first day after operation and the end of follow up compared with the pre-operative,but there were no significant differences (P > 0.05).The above index at the first day after operation and the end of follow up had no significant differences (P > 0.05).Conclusions The unilateral PKP in treating osteoporotic vertebral burst fracture is safe and reliable.Clear image display,skillful puncture techniques and suitable injection timing are necessary factors for a successful operation.
6.Advances in prevention and treatment of bone cement pulmonary embolism in patients with vertebral augmentation
Zhe LI ; Tie LIU ; Wei YUAN ; Yu WANG ; Qingjun SU ; Yong HAI
Chinese Journal of Postgraduates of Medicine 2017;40(4):373-376
The efficacy of vertebroplasty and percutaneous kyphoplasty in treatment of osteoporotic compression fracture was widely recognized recently.But the complication of bone cement pulmonary embolism was severe and it can threaten life.In this article,the incidence,pathogenesy,risk factors,symptom,auxiliary examination,treatment and prevention of bone cement pulmonary embolism were reviewed.
7.Studies on Apoptosis of Host Cells Induced by Foot-and-Mouth Disease Virus
Hai-xiang, WU ; Cong-yi, ZHENG ; San-fu, QU ; Jing-zhe, GUO ; Yan-li, WANG
Virologica Sinica 2001;16(2):175-178
Apoptosis of PK-15 cells induced by Foot-and-Mouth Disease Virus (FMDV) in vitro was reported in this paper. Typical cell apoptosis was detected by use of Hoechst 33258 fluorescence probe, agarose gel electrophoresis and in situ end-labeling (TUNEL). After PK-15 cells were infected by titration of 4.8 lg TCID50/mL FMDV for 32 h, apoptosis characteristics of nuclear condensation, fragmentation, accompanied by apoptotic bodies formation (Hoechst 33258 staining), 180-200 integer-fold sized pieces DNA Ladders (agarose gel electrophoresis) and strong green fluorescence dots (TUNEL) were all exhibited, and cell apoptosis was approximately 20%. In addition, the quantitative analysis of apoptosis in PK-15 cells induced by FMDV showed that apoptosis was correlated with infection of virus, and it was also time-dependent. Results indicate that FMDV can induce apoptosis of host cells and apoptosis plays an important role in the cytopathogencity effect of FMDV.
8.Changes of Thyroid Hormone in Children with Attention Dificit Hyperactivity Disorder and Its Significance
li-ping, FAN ; zhe-dong, WANG ; hai-ping, LU ; xue-lan, ZHANG
Journal of Applied Clinical Pediatrics 2006;0(20):-
0.05).Conclusion FT3 ,T3 play some potentially roles in the pathogenesis of ADHD and TSH may not be related to it.
9.The significance of intraoperative computed tomograph scan for complex acetabular fractures
Meng XU ; Li-hai ZHANG ; Li-cheng ZHANG ; Xiang-dang LIANG ; Ming-qing ZHANG ; Zhe-jiang YAO ; Pei-fu TANG
Chinese Journal of Orthopaedics 2011;31(11):1261-1265
ObjectiveTo investigate the application of intraoperative Computed Tomograph (CT) using in surgery for complex acetabular fractures.MethodsFrom June 2008 to December 2010,14 patients (9 males,5 females; with the mean age of 45.1 years; range,28-62 years) with complex acetabular fractures were operated using intraoperative CT.Preoperative radiotherapy and CT scan were adopted to evaluate the fractures.Three dimensional reconstruction based on CT scan was used to mimic surgery.The surgery approach and the type of internal fixators were noted.Intraoperative C-arm and CT scan were used to evaluate the fractures reduction respectively.Decision of additional reduction was made by surgeons according to above mentioned methods respectively and the results were noted.Comparing to preoperative design,the change of surgery plan were noted.Overall time,frequency and radiation dose of intraoperative CT scan were also noted.ResultsAll patients in this study received average 2.7 times of intraoperative CT scan.Mean time of CT scan was 40.4 min and the overall dose of radiation was 47.2 mGy.Decision of additional reduction was made in 3 cases according to C-arm radiography and 4 cases according to CT scan (above mentioned 3 cases were included).The change of surgery plan was made in one case.In postoperative radiography evaluation according to Matta's score system,anatomical reduction were achieved in 8 cases,imperfect reduction in 3 cases and poor reduction in 3 cases.ConclusionIntraoperative CT scan increases the radiation time and dose of patients dramatically.When used to evaluate fracture reduction intraoperatively,it can't take the advantage of traditional C-arm radiography.When delicate preoperative plan is made with radiography and three dimensional reconstruction based on CT data,the efficiency of intraoperative CT scan for complex acetabular fractures are to be discussed.
10.Morphometrical study of undifferentiated mesenchymal cells of periosteum germinal layer from different parts of the body and its clinical significance
Yu-Chi WU ; Xiao-Yan ZHANG ; Zhe-Hai LI ; Hong LIU ; Hong-Li ZHAI ; Yong-Qiang GUO ; Xue-Feng BAI ;
Chinese Journal of Trauma 2003;0(09):-
Objective To find a way to measure and count plane distribution of cells distributed on single layer and compare differences of undifferentiated mesenchymal cells of periosteum germinal layer from different parts of the body.Methods After counting the number of undifferentiated mesenchymal cells of periosteum germinal layer from different parts of the body microscopically and figuring out the number of cells per area unit in each periosteum specimen,the obtained data were statistically analyzed and the stratum structure of periosteum observed microscopically.Results The homogeneity of variance test showed homoscedasticity,with no statistical significance(P>0.05).The analysis of variance found homoscedasticity but showed no statistical significance(F=0.253,P>0.05).The periosteum of patel- la,tibial plateau and costa had two layers,while the periosteum of costal cartilage had three layers. Conclusions There is no conspicuous difference upon proliferation and evoluting activities of periosteum from different parts of body.Therefore,it is unnecessary to choose specific parts for drawing the periote- um in clinical situation.In the meantime,the structure of periosteum from different parts diversifies.