1.Transcatheter arterial chemoembolization and delayed surgery for infant hepatoblastoma
xian-liang, HU ; wen-lv, SHEN ; jian-hong, LI ; xue-wu, JIANG ; zhong-xian, CHEN
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To evaluate the effect of transcatheter arterial chemoembolization (TACE) and delayed surgery for infant hepatoblastoma.Methods TACE was performed with the initial digital subtractive angiography (DSA) under general anesthesia 1-3 times in 8 infants with huge hepatoblastoma, whose age was 2 to 12 months. DSA was done via arterials in hepatoblastoma each time before chemoembolization. The arterials were perfused with chemodrugs and suspensions in ultrasome iodized oil , and were blocked with spring rings. DSA findings indicated that the tumor shrank without new tumorous arterials after 1 month in 6 cases, and 4 of them showed no tumorous staining, and the delayed surgery was performed successfully 1 week later in 6 infants. One boy underwent systemic chemotherapy alone during 6 months after 3 times of TACE. Results TACE therapy did not encounter any major technical problem or toxic reaction caused by chemotherapy. The following DSA test 4 weeks later did not detect any new tumorous vessels in 6 cases. Six children received TACE and surgery had been followed-up with no tumor recurrence for months averagely. The boy underwent TACE and venous chemotherapy for 6 months , without surgery , had been followed-up for 48 months until the present report. CT, AFP and DSA did not show any hints of tumor recurrence. Six cases receiving 3 times TACE combined with surgery survived without tumor recurrence. Conclusions TACE is a very effective, safe and helpful therapy for hepatoblastoma, which stressed the repeated use of spring ring to block tumor vessels lastingly if necessary. If surgery is required, DSA test is needed beforehand to detect new tumorous vessels or neoplasm. If there is any , TACE is repeated. TACE combined with surgery may provide an additional promising choice in the treatment of hepatoblastoma, and repeated TACE alone may cure hepatoblastoma in infants.
2.Effects of individual nostalgia on positive feelings and sadness of spouses of postoperative patients with esophageal cancer
Di QIN ; Xian CHEN ; Hong LU ; Wei HAN
Modern Clinical Nursing 2017;16(5):14-17
Objective To investigate the effect of individual nostalgia therapy on positive feelings and sadness of the spouses of postoperative patients with esophageal cancer. Method From June 2014 to June 2015, 60 hospitalized patients and their 60 spouses were set as control group. Routine health education and guidance were conducted once or two times a week for 7 weeks. Another 60 cases of hospitalized patients and their 60 spouses during July 2015 and June 2016 were set up as observation group. The patients were treated with the same nursing intervention as in the control group, and their spouses were subjected to individual nostalgia treatment once a week for 7 weeks. Before the intervention (postoperative day 2) and 7 weeks after the intervention, the positive aspects of caregiving (PAC) and the Margit-Meuser caregiver grief ineventary short form (MM-CGI-SF) were used to investigate their positive feelings and sadness. Result The score on spouse's positive feelings in the observation group after intervention was significantly higher than those of the control group and that of the observation before intervention (P < 0.01). Conclusion Individual nostalgia can effectively improve the feelings of the spouses of esophageal cancer patients and reduce their grief.
3.Roles of G protein-coupled estrogen receptor in the male reproductive system.
Kai-hong CHEN ; Xian ZHANG ; Xue-wu JIANG
National Journal of Andrology 2016;22(2):175-179
The G protein-coupled estrogen receptor (GPER), also known as G protein-coupled receptor 30 (GPR30), was identified in the recent years as a functional membrane receptor different from the classical nuclear estrogen receptors. This receptor is widely expressed in the cortex, cerebellum, hippocampus, heart, lung, liver, skeletal muscle, and the urogenital system. It is responsible for the mediation of nongenomic effects associated with estrogen and its derivatives, participating in the physiological activities of the body. The present study reviews the molecular structure, subcellular localization, signaling pathways, distribution, and function of GPER in the male reproductive system.
Estrogens
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metabolism
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Genitalia, Male
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metabolism
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Humans
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Male
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Molecular Structure
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Organ Specificity
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Receptors, Estrogen
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chemistry
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physiology
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Receptors, G-Protein-Coupled
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chemistry
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physiology
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Reproduction
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physiology
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Signal Transduction
4.Inflammatory stress induces insulin resistance in CD36 knockout mice
Xian CHEN ; Qing LIU ; Han LEI ; Hong LIU
Journal of Third Military Medical University 2003;0(09):-
Objective To explore whether the inflammatory stress can increase insulin resistance in the CD36 knockout (KO) mice.Methods After the mice were fed a standard chow for 14 weeks,oral glucose tolerance test,insulin release tests,lipids metabolism,SAA,IL-6,TNF-? and hepatic mRNA and proteins expression of mTOR,S6K,IRS-1,pIRS-1,2 were measured.Results Compared with the wide-type,the CD36 KO mice un-inflamed exhibited insulin resistance,and the insulin resistance index was increased[(3.01?1.24) vs (0.81?0.12),P
5.Expression and significance of erythropoietin in human gastric carcinoma on tissue microarry.
Chen JIANG ; Jian-xian YU ; Hua CHEN ; Hong-jun WEI ; Hai-yan MA ; Ping JI
Chinese Journal of Pathology 2006;35(9):559-560
Adenocarcinoma
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metabolism
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pathology
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Adenocarcinoma, Mucinous
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metabolism
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pathology
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Adult
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Aged
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Aged, 80 and over
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Carcinoma, Signet Ring Cell
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metabolism
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pathology
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Erythropoietin
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metabolism
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Humans
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Hypoxia-Inducible Factor 1, alpha Subunit
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metabolism
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Immunohistochemistry
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Lymphatic Metastasis
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Microvessels
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chemistry
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pathology
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Middle Aged
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Stomach
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chemistry
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pathology
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Stomach Neoplasms
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metabolism
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pathology
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Tissue Array Analysis
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methods
6.Changes of TNF-?and IL-10 expression in transplanted laryngeal tissues during acute rejection after laryngeal transplantation in rats
Gang CHEN ; Hong-Liang ZHENG ; Jian-Jun JING ; Dong-Hui CHEN ; Xian ZHANG ; Jing CAO ;
Academic Journal of Second Military Medical University 2000;0(08):-
Objective:To explore the expression of TNF a and IL-10 in different layers of laryngeal tissues after laryngeal transplantation and its relationship with acute rejection.Methods:Laryngeal heterotopic transplantation was performed in Wistar and SD rats(Wistar→SD rats).The SD rats were divided into 4 groups:GroupⅠ:Sham control(receive no transplantation): GroupⅡ(receive transplantation,without cyelosporine A treatment);GroupⅢ(receive transplantation.with 5 mg?kg~(-1)?d cyelosporine A treatment):and GroupⅣ(receive transplantation.with 10 mg?kg~(-1)?d~(-1)cyelosporine A treatment).The transplanted larynx was harvested on 3,7 and 11 days after transplantation for pathological examination.The expression of TNF-?and IL-10 in different layers of grafts was detected immunohistochemically.Results:Pathological observation showed mild,moderate and severe acute rejection in GroupⅡandⅢon 3.7 and 11 days after transplantation,respectively:there was no obvious rejection in GroupⅣ.Immunohistochemical staining showed expression of TNF-?and IL-10 in GroupⅡ.Ⅲ.andⅣ,not in GroupⅠ.The ratios of the positive areas of TNF-?and IL-10 in the mucosal and submucosal layers were significantly higher than those in the muscle and cartilage layers of laryngeal tissues(P
7.Discussion on research and development of new traditional Chinese medicine preparation process based on idea of QbD.
Yi FENG ; Yan-Long HONG ; Jie-Chen XIAN ; Ruo-Fei DU ; Li-Jie ZHAO ; Lan SHEN
China Journal of Chinese Materia Medica 2014;39(17):3404-3408
Traditional processes are mostly adopted in traditional Chinese medicine (TCM) preparation production and the quality of products is mostly controlled by terminal. Potential problems of the production in the process are unpredictable and is relied on experience in most cases. Therefore, it is hard to find the key points affecting the preparation process and quality control. A pattern of research and development of traditional Chinese medicine preparation process based on the idea of Quality by Design (QbD) was proposed after introducing the latest research achievement. Basic theories of micromeritics and rheology were used to characterize the physical property of TCM raw material. TCM preparation process was designed in a more scientific and rational way by studying the correlation among enhancing physical property of raw material, preparation process and product quality of preparation. So factors affecting the quality of TCM production would be found out and problems that might occur in the pilot process could be predicted. It would be a foundation for the R&D and production of TCM preparation as well as support for the "process control" of TCMIs gradually realized in the future.
Drug Compounding
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methods
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standards
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Drugs, Chinese Herbal
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chemistry
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isolation & purification
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standards
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Humans
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Medicine, Chinese Traditional
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standards
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trends
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Quality Control
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Research
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standards
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trends
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Research Design
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standards
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Technology, Pharmaceutical
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instrumentation
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methods
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standards
8.Difference in effect between asthma-based mouse model and Stemona tuberosa extracts.
Xiao-Xi CHEN ; Xiao-Dan ZHANG ; Hong-Yan LI ; Tian-Zhu JIA ; Jing-Xian YANG
China Journal of Chinese Materia Medica 2013;38(23):4084-4087
In this study, OVA-induced asthma mice was taken as the model, and orally administered with different concentration of ethanol extracts of crude and processed Stemona tuberosa, in order to determine the cytokine level released from Th1 and Th2 in splenocytes. RT-PCR was carried out to determine the genetic expression of T-bet/GATA-3 in lung, and compare the differentiation between ethanol extracts of crude and processed S. tuberosa in therapeutic effect on asthma in mice. According to the results, compared with the crude samples, processed samples significantly increased the levels of inflammatory factor INF-gamma (P < 0.05) and decreased IL-5 (P < 0.05) in splenocytes. According to the RT-PCR results, the administration of processed samples could increase the ratio of T-bet/GATA-3 (P < 0.05). The experiment showed that ethanol extracts of both crude and processed S. tuberosa could treat asthma by regulating Th1/Th2 ratio, but processed samples showed more notable effect. This indicated that crude and processed S. tuberosa had significant pharmacological difference. Therefore, it was more rational to apply processed S. tuberosa in clinical treatment of asthma and chronic cough, which layed a foundation for further revealing the processing mechanism of S. tuberosa.
Administration, Oral
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Animals
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Asthma
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drug therapy
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immunology
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metabolism
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Disease Models, Animal
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Drugs, Chinese Herbal
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administration & dosage
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pharmacology
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therapeutic use
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GATA3 Transcription Factor
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metabolism
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Gene Expression Regulation
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drug effects
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Mice
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Mice, Inbred BALB C
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Stemonaceae
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chemistry
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T-Box Domain Proteins
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metabolism
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Th1 Cells
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drug effects
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secretion
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Th2 Cells
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drug effects
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secretion
9.Analysis of ERCC1 mRNA expression to predict prognosis in patients with non-small cell lung cancer who received adjuvant chemotherapy
Hong ZHONG ; Xuefeng LENG ; Nuo YANG ; Mingwu CHEN ; Jianji GUO ; Lei XIAN
Chongqing Medicine 2014;(9):1058-1060
Objective To discover the excision repair cross-complementing 1 (ERCC1) expression in non-small cell lung cancer (NSCLC) patients and explore the prognostic value of ERCC1 .Methods The ERCC1 mRNA expressions in NSCLC was tested from 85 tumor tissues and 34 adjacent tissue samples from patients who were after the surgery were used by semi-quantitative RT-PCR .The data of clinical features and progression-free survival (PFS) and overall survival (OS) were linked to ERCC1 expression by retrospective analysis .Results In 85 patients ,the ERCC1 negative ones had a significantly longer survival than the ERCC1 posi-tive expression ones (PFS ,P=0 .001;OS ,P=0 .001) .During the multivariate analysis ,ERCC1was found to be a significant factor in PFS and OS (P=0 .018 and P=0 .027) .Conclusion NSCLC patients who were undertaken platinum-based adjuvant chemother-apy after surgery could use the detection of ERCC1 mRNA as a determinant factor for the prognosis predicting of individualized treatment .
10.Initial experience on endobronchial ultrasound-guided transbronchial needle aspiration (EBUSTBNA) in the dignosis for mediastinal lymph nodes
Hong HU ; Xian ZHOU ; Haiquan CHEN ; Bo PING ; Liqing FENG ; Xiaoyang LEO ; Fu YANG ; Lei SHEN
China Oncology 2009;19(7):523-527
Background and purpose: Endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) is a new minimally invasive method in the dignosis for mediastinal lymph nodes. This study was to evaluate the diagnostic yield of EBUS-TBNA for mediastinal lymph nodes. Methods: Twenty patients with mediastinal lymph nodes found by CT underwent the dignosis by EBUS-TBNA form April 1st 2009 to July 16th 2009. The sensitivity, specificity, positive predictive value, negative predictive value and diagnostic accuracy of EBUS-TBNA were evaluated. Results: Twenty patients with 37 lymph node groups were studied. Overall sensitivity, specificity, positive predictive value, negative predictive value, and diagnostic accuracy of EBUS-TBNA for diagnostic were 84.62%, 100%, 100%, 77.78% and 90.00%, respectively. The diagnostic accuracy for cancer was 100%. The operation time was 11.9min per group in average with no serious complication. The median length of hospital stay was 1 (range from 1 to 17 days) day after operation. There were significant differences in the average operation time between the first three patients and the others (36.25 min vs. 7.76 min; z=3.247, P=0.001). Conclusion: Endobronchial ultrasound-guided transbronchial needle aspiration proved to be a safe procedure with a high yield for the diagnosis of mediastinal lymph nodes.