1.Generation mechanisms and management strategies of adverse reactions to Bevacizumab during cancer treatment.
Chinese Journal of Oncology 2010;32(7):481-486
Angiogenesis Inhibitors
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adverse effects
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therapeutic use
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Angiotensin-Converting Enzyme Inhibitors
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therapeutic use
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Antibodies, Monoclonal
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adverse effects
;
therapeutic use
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Antibodies, Monoclonal, Humanized
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Aspirin
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administration & dosage
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therapeutic use
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Bevacizumab
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Hemorrhage
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chemically induced
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Humans
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Hypertension
;
chemically induced
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drug therapy
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Intestinal Perforation
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chemically induced
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surgery
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Neoplasms
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drug therapy
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Proteinuria
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chemically induced
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Thromboembolism
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chemically induced
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drug therapy
2.Clinical Observation of Hs-CRP,IL-6,IL-8,TNF-? in Peritoneal Dialysis Patients
Qunhong XU ; Xiao FEI ; Ming WANG
Journal of Medical Research 2006;0(07):-
Objective To compare the different micro inflammatory states between pafients undergone peritoneal dialysis and the pafients of chronic renal failure without dialysis,and to observe the condition of the occurrence of the micro inflammatory state in the peritoneal dialysis patients.Methods This study included 53 peritoneal dialysis patients who were followed-up in our dialysis center,34 chronic renal failure patients without dialysis and 47 normal controls,hs-CRP,IL-6,IL-8,TNF-? in venous blood were defected with empty stomach,and then compare the number of patients in each group.Results Patients'hs-CRP of the group of the PD is lower than that in the group of the chronic renal failure without dialysis,and higher than that in the normal people(P
3.Clinical effect of bicyclol combined with polyene phosphatidyl choline in elderly non-alcoholic fatty liver disease
Ming LI ; Fan YANG ; Fei XU ; Niansong QIAN
Chinese Journal of Postgraduates of Medicine 2014;37(1):1-3
Objective To observe the clinical effect of bicyclol combined with polyene phosphatidyl choline in elderly non-alcoholic fatty liver disease (NAFLD).Methods One hundred and twenty elderly patients with NAFLD were divided into 3 groups by block randomization method,40 cases in each group.Therapeutic group was treated by bicyclol combined with polyene phosphatidyl choline; bicyclol group was only treated by bicyclol; and polyene phosphatidyl choline group was only treated by polyene phosphatidyl choline.The blood biochemical indexes,liver ultrasound score and clinical curative effect of 3 groups were compared after treated for 24 weeks.Results The total cholesterol (TC),triglyceride (TG),alanine aminotransferase (ALT),aspartate aminotransferase (AST) and gamma glutamine transferase (GGT) in 3 groups after treatment were lower than those before treatment,and the difference was statistically significant (P < 0.05) ; TC,TG and ALT levels in therapeutic group after treatment were significantly lower than those in bicyclol group and polyene phosphatidyl choline group [(1.36 ± 0.84) mmol/L vs.(2.77 ± 1.27),(2.84 ±1.35) mmol/L; (1.32 ±0.71) mmol/L vs.(1.89 ±0.87),(1.92 ±0.90) mmol/L; (38.26 ± 12.75) U/L vs.(57.83 ± 16.67),(62.07 ± 18.16) U/L],and the difference was statistically significant (P < 0.05).The liver ultrasound score in 3 groups after treatment was significantly decreased compared with that before treatment,and the difference was statistically significant (P < 0.05).Liver ultrasound scores in therapeutic group after treatment were significantly lower than those in bicyclol group and polyene phosphatidyl choline group [(2.08 ± 0.93) scores vs.(3.17 ± 1.14),(3.34 ± 1.07) scores],and the difference was statistically significant (P < 0.05).The total effective rate in therapeutic group was significantly higher than that in bicyclol group and polyene phosphatidyl choline group [85.0% (34/40) vs.67.5% (27/40),65.0% (26/40)],and the difference was statistically significant (P <0.05).Conclusions Bicyclol combined with polyene phosphatidyl choline has better clinical effect in elderly patients with NAFLD.It is better than single bicyclol and polyene phosphatidyl choline and worth clinical promotion.
4.Recent development of natural and reconstituted lipoprotein based nano drug delivery vehicles.
Ying XU ; Xue-Feng JIN ; Qi-Neng PING ; Hong-Fei LIU ; Mei CHEN ; Xi-Ming XU
Acta Pharmaceutica Sinica 2014;49(1):23-29
Lipoproteins are biological lipids carriers. The natural and reconstituted lipoprotein based drug delivery systems have been extensively developed in recent years. This article reviews the development of natural and reconstituted low-density lipoprotein and high-density lipoprotein based vehicles in the antitumor area.
Animals
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Antineoplastic Agents
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administration & dosage
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chemistry
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Apolipoproteins B
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administration & dosage
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chemistry
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Drug Carriers
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administration & dosage
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chemistry
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Humans
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Lipoproteins
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administration & dosage
;
chemistry
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Lipoproteins, HDL
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administration & dosage
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chemistry
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Lipoproteins, LDL
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administration & dosage
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chemistry
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Nanoparticles
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Neoplasms
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drug therapy
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Peptides
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administration & dosage
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chemistry
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Pharmaceutical Vehicles
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chemistry
5.Enhancing protective immunity effects of the vaccine against Schistosoma japonicum infection through priming with cocktail DNA vaccines and boosting with cocktail protein vaccines
Yang DAI ; Yinchang ZHU ; Xiaoting WANG ; Jianxia TANG ; Fei LU ; Ming XU ; Yongliang XU ; Xiaohong GUAN
Chinese Journal of Schistosomiasis Control 1989;0(01):-
Objective To enhance the protective immunity effects against Schistosoma japonicum infection by priming with cocktail DNA vaccines and boosting with cocktail protein vaccines in infected BALB/c mice.Methods Plasmids and proteins for immunization were prepared and diluted in no bacterial saline solution to final concentration of 1.5 mg/ml,and mixed with pcDNA3.1-SjC23,pcDNA3.1-SjCTPI,pcDNA3.1-(CDR3)6 plasmid DNAs by equal volume to form the cocktail DNA vaccine,and also mixed with recombinant proteins SjC23-HD,SjCTPI,and NP30 by equal volume to form the cocktail protein vaccine.Seventy female BALB/c mice of 4-5 weeks old were randomly divided into 5 groups(A,B,C,D,E).In Group A(control group),each mouse was immunized with 100 ?l saline solution by intramuscular(i.m.);in Group B(pcDNA3.1 control group),each mouse was immunized(i.m.)with 100 ?l pcDNA3.1 for three times at week 0,3,6;in Group C(pcDNA3.1 and cocktail protein group),each mouse was immunized(i.m.)with 100 ?l pcDNA3.1 for three times at week 0,3,6 and immunized with 100 ?l mixed protein vaccines plus 100 ?l FCA by subcutaneous at week 9;in Group D(cocktail DNA vaccines group),each mouse was immunized(i.m.)with 100 ?l mixed DNA vaccines for three times at week 0,3,6;in Group E(cocktail DNA vaccines plus cocktail proteins),each mouse was immunized(i.m.)with 100 ?l mixed DNA vaccines for three times at week 0,3,6 and immunized with 100 ?l mixed protein vaccines plus 100 ?l FCA by subcutaneous at week 9.Four weeks after the last DNA immunization or two weeks after protein boosting,all the mice were challenged with(40?1)cercariae of Schistosoma japonicum by abdominal skin penetration at the same time.Forty-two days post-challenge,the mice were sacrificed and perfused,and the numbers of recovered worms and eggs in liver were counted.The blood was collected from the tail veins of all the mice two days before the first immunization and challenge,respectively,the serum was prepared for detection of IgG,IgG1 and IgG2a.Two days before the challenge,the spleen cells of two mice from each group were cultured and stimulated with ConA and soluble egg antigen(SEA),and the supernatant was collected for detection of IL-2,IL-4 and IFN-?.Results The worm reduction rates in Group C,D and E were 17.70%,32.88% and 45.35%,respectively,compared with the control group.The worm reduction rates in Group D and E were significantly higher than that in Group C(P
6.Establishment of industry promotion technology system in Chinese medicine secondary exploitation based on "component structure theory".
Xu-Dong CHENG ; Liang FENG ; Ming-Hua ZHANG ; Jun-Fei GU ; Xiao-Bin JIA
China Journal of Chinese Materia Medica 2014;39(20):4065-4069
The purpose of the secondary exploitation of Chinese medicine is to improve the quality of Chinese medicine products, enhance core competitiveness, for better use in clinical practice, and more effectively solve the patient suffering. Herbs, extraction, separation, refreshing, preparation and quality control are all involved in the industry promotion of Chinese medicine secondary exploitation of industrial production. The Chinese medicine quality improvement and industry promotion could be realized with the whole process of process optimization, quality control, overall processes improvement. Based on the "component structure theory", "multi-dimensional structure & process dynamic quality control system" and systematic and holistic character of Chinese medicine, impacts of whole process were discussed. Technology systems of Chinese medicine industry promotion was built to provide theoretical basis for improving the quality and efficacy of the secondary development of traditional Chinese medicine products.
Chemistry, Pharmaceutical
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economics
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standards
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China
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Drug and Narcotic Control
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economics
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Drugs, Chinese Herbal
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chemistry
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economics
;
standards
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Humans
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Medicine, Chinese Traditional
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economics
;
standards
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Quality Control
7.Establishment of prescription research technology system in Chinese medicine secondary exploitation based on "component structure" theory.
Xu-Dong CHENG ; Liang FENG ; Jun-Fei GU ; Ming-Hua ZHANG ; Xiao-Bin JIA
China Journal of Chinese Materia Medica 2014;39(21):4272-4276
Chinese medicine prescriptions are the wisdom outcomes of traditional Chinese medicine (TCM) clinical treatment determinations which based on differentiation of symptoms and signs. Chinese medicine prescriptions are also the basis of secondary exploitation of TCM. The study on prescription helps to understand the material basis of its efficacy, pharmacological mechanism, which is an important guarantee for the modernization of traditional Chinese medicine. Currently, there is not yet dissertation n the method and technology system of basic research on the prescription of Chinese medicine. This paper focuses on how to build an effective system of prescription research technology. Based on "component structure" theory, a technology system contained four-step method that "prescription analysis, the material basis screening, the material basis of analysis and optimization and verify" was proposed. The technology system analyzes the material basis of the three levels such as Chinese medicine pieces, constituents and the compounds which could respect the overall efficacy of Chinese medicine. Ideas of prescription optimization, remodeling are introduced into the system. The technology system is the combination of the existing research and associates with new techniques and methods, which used for explore the research thought suitable for material basis research and prescription remodeling. The system provides a reference for the secondary development of traditional Chinese medicine, and industrial upgrading.
Drug Prescriptions
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Medicine, Chinese Traditional
8.Application of GeneScan analysis technique in detection of T-cell receptor gene rearrangement in lymphoma.
Jing ZHANG ; Tai-ming ZHANG ; Fei YANG ; Xu CAI ; Xiao-yan ZHOU
Chinese Journal of Pathology 2013;42(9):615-617
Adolescent
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Adult
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Aged
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Aged, 80 and over
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Female
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Gene Rearrangement, T-Lymphocyte
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Humans
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Lymphoma
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genetics
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Lymphoma, Extranodal NK-T-Cell
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genetics
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Lymphoma, Large-Cell, Anaplastic
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genetics
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Lymphoma, T-Cell, Peripheral
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genetics
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Male
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Middle Aged
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Polymerase Chain Reaction
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methods
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Young Adult
9.The influence of PI-88 on heparanase protein expression of human esophageal cancer cell and xenograft of nude mice
Hui ZHU ; Ming HE ; Xin CHEN ; Baozhong LI ; Xinjian XU ; Fei LI
Tianjin Medical Journal 2015;(7):745-748
Objective To explore the inhibitory effects of sulfated oligosaccharides PI-88 on the heparanase protein expression of human esophageal squamous cancer cell (ESCC) line TE-13, and to explore the effects of growth, angiogenesis and heparanase protein expression on ESCC xenografts of nude mice. Methods TE-13 cells were cultured and divided into three groups:group A (control group), group B (15 mg/L PI-88) and group C (30 mg/L PI-88). Heparanase protein expression of TE-13 cells was measured by Western blot assay after being cultured for 36 h. The ESCC suspension was injected subcutaneously in 10 BALB/c/nu mice to build up ESCC xenograft model. The model mice were divided randomly into observation group and control group (5 mice per group). The mice in observation group received 40 mg/(kg·d) PI-88. The mice in control group only received the same volume of saline at the same time. Both PI-88 and saline were daily administrated for 14 days. Every 2 days,the volume of xeongrafts were measured and the mice were executed at the 14th day. CD34 immunohistochemical staining was used to detect the micro vessel density (MVD) of xenografts. Western blot assay and immunohistochemical staining were used to detect the heparanase protein expression of xenografts. Results The heparanase protein expressions of TE-13 cells were significantly decreased in group B and group C than those of group A (P<0.001), with a kind of PI-88 dose-dependent manner. The volume, MVD and heparanase protein expression of xenografts were significantly lower in observation group than those of control group (P<0.05). Conclusion The heparanase protein expression in TE-13 cells can be inhibited by PI-88 in vitro and vivo. Furthermore, the growth and angiogenesis of ESCC xenografts were also inhibited by PI-88.
10.A preliminary study on the mutation of TLR4 gene in patients with invasive aspergillosis
Chen CHEN ; Xiaoyong XU ; Hao XIE ; Huiming SUN ; Fei CHEN ; Ming FANG ; Beilei ZHAO
Journal of Medical Postgraduates 2015;(9):944-948
Objective Toll-like receptor ( TLR) gene family is the most important pathogen recognition receptor and animal experiment have found TLR4 mice is inclined to infect aspergillosis ( IA) .The study was to investigate the variation of TLR4 gene in Chinese Han nationality and its relation with the susceptibility of IA. Methods 25 patients diagnosed with proven IA from June 2011 to December 2012 in our hospital were enrolled, among which 17 were males.Their average age was 52.4 ±12.3, and 12 pa-tients had underlying diseases, the others had no underlying diseases.The control group consisted of 103 normal persons, among which 70 were males.Their average age was 56.0 ±17.2.All of the subjects were Chinese Han population.DNA was extracted from periph-eral blood.Polymerase chain reaction ( PCR) was applied to amplify the coding sequence of TLR4 gene followed by sequencing.The sequencing result was compared with TLR4 coding sequence in NCBI GenBank along with the analysis on amino acid change caused by genetic mutation and its effect on protein function.Comparison analysis was made on genetic mutation rate between IA group and con-trol group. Results Two missense mutations,TLR4 219 C>G and 1420 C>T, were identified in TLR4.The prediction result of protein structure showed 219 C>G resulted in the change of functional area for TLR4 to recognize pathogen and 1420 C>T caused no change in domains.The variation rate of TLR4 in IA group was 8%( 2/25 ) and both the patients had no underlying diseases. No mutation has been founded in control group and the difference between two groups was of statistical significance (P=0.037). Conclusion Two missense mutations (219 C>G and 1420 C>T) have been detec-ted in encoding area of TLR4 gene of IA patients.Variation in the cod-ing region of TLR4 gene may increase the susceptibility to IA.