1.Comparative study of serum and synovial fluid monokine levels in patients with juvenile spondyloarthropathies and their clinical significance
Wei ZHAO ; Feng HUANG ; Ming XU
Chinese Journal of Rheumatology 2000;0(06):-
Objective To determine the monokine levels of serum and synovial fluid (SF) in patients with JSpAs and estimate the correlation between monokines and inflammatory indices.Methods Serum and SF monokines (IL 1?,IL 1?,IL 6,IL 8,IL 12 and TNF ?) were measured by sandwich ELISA in patients with JSpAs ( n =28) and healthy controls ( n =10).The correlation between serum monokines and inflammatory indeces and between both serum and SF monokine levels was analysed.Results Elevated serum level of IL 6 was found in patients with JSpAs as compared to healthy controls ( P
3.Relationship between CK18 expression in pathologically negative lymph nodes and Tiam 1 mRNA expression in the gastric cancer tissue.
Wei XU ; Hong-Li SHAN ; Ming-Wei ZHANG
Chinese Journal of Oncology 2009;31(12):919-920
Adult
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Aged
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Aged, 80 and over
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Female
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Guanine Nucleotide Exchange Factors
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genetics
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metabolism
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Humans
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Keratin-18
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genetics
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metabolism
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Lymph Nodes
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metabolism
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pathology
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Lymphatic Metastasis
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Male
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Middle Aged
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RNA, Messenger
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metabolism
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Stomach Neoplasms
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metabolism
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pathology
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T-Lymphoma Invasion and Metastasis-inducing Protein 1
4.Neoplasty of multiple cerebrospinal fluid rhinorrhea on combined frontal-nose approach through endoscope.
Wei-Yuan SUN ; Fu-Ming ZHU ; Xin-Hua XU
Chinese Journal of Otorhinolaryngology Head and Neck Surgery 2008;43(6):460-462
Cerebrospinal Fluid Rhinorrhea
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surgery
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Craniotomy
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methods
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Endoscopy
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Frontal Sinus
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surgery
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Humans
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Male
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Nose
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surgery
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Reconstructive Surgical Procedures
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methods
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Young Adult
6.Effect of endostar combined with radiotherapy on expression of integrin αvβ3 mRNA and MVD in lung cancer of Lewis rats
Pingpo MING ; Wei GE ; Fangfang JIE ; Changhu LI ; Huilin XU
Practical Oncology Journal 2014;(1):1-6
Objective To observe the MVD and integrin αvβ3 mRNA expression changes in tumor -bearing rats by using endostar combined with radiotherapy ,and to explore the potential synergy mechanism .Meth-ods We randomly divided the tumor -bearing rats into four groups:control group(NC),endostar group(ES), radiation treatment group ( RT) and endostar combined radiotherapy group ( ES +RT) .Tumor inhibition rate was calculated every other day .Microvessel density and αvβ3mRNA were texted by immunohistochemical or real time PCR in each group.Results (1)ES+RT group showed the most obvious inhibition rate;(2)Compared with NC group,microvessel density of RT was increased ,but decreased in ES group and ES +RT group significantly ( P<0.05);(3)Compared with NC group,αvβ3 mRNA expression of RT group was increased,while decreased in ES group and ES+RT group,and ES +RT group displayed a greater decrease when compared to ES group ( P<0.05).Conclusion Endostar combined radiotherapy can inhibit the growth of cancer and the expression ofαvβ3mRNA,improve the disorders of tumor vascular network .It may be one of the mechanisms of increasing radi-osensitization.
7.Biological Activity of Cytokine-Induced Killer Cells in vitro
miao, LIU ; jia-wei, XU ; run-ming, JIN
Journal of Applied Clinical Pediatrics 2006;0(15):-
Objective To investigate the biological activity of cytokine-induced killer(CIK)cells in vitro.Methods Lymphocytes isolated from peripheral blood in leukemic children were induced with interferon-?(IFN-?),anti-CD3 monoclonal antibody(CD3McAb)and interleukin-2(IL-2)and co-cultured with dendritic cells(DC)to generate DC-CIK cells.The morphology and immunophenotype of these cells were determined by electron microscopy and flow cytometry,respectively.Cytotoxicity of DC-CIK cells against leukemia cell lines was measured by the methyl thiazolyl tetrazolium (MTT) assay.Interleukin-12(IL-12),tumor necrosis factor-?(TNF-?)levels released by DC-CIK cells were quantified by enzyme-linked immunosorbent assays.Results Induced DC-CIK cells were regular,round and transparent with variable cell volume and cellular aggregation.At the 0th-4th day,its amplification was very slow,and it increased quickly at the 5th-8th day,it reached its peak amplification at the 9th-10th day,at approximately 100-fold.The main effector cells in this population were CD3+CD8+ cells and CD3+CD56+ cells.DC-CIK cells were cytotoxic to B95 cells,K562 cells and HL-60 cells,with the highest cytotoxicity towards B95 cells.The expression levels of IL-12 and TNF-? in supernatant were very high.Conclusions DC-CIK cells induced with cytokines displayed powerful amplification and strongly killing activities in vitro.It suggested that DC-CIK cells induced with cytokines may play killing activities through Th1 pathway in vitro,as a result of high secretion of Th1 cytokines,such as IL-12 and TNF-?.
8.Comparison of effects of different pterygium surgeries
Li-Wei, MA ; Ming-Lin, XU ; Yan, SUN
International Eye Science 2006;6(1):27-29
AIM: To compare the clinical outcomes of pterygium excision followed by translocation of adjacent conjunctival autograft with stem cells or transplantation of conjunctival autograft with stem cells to treat and prevent the recurrence of pterygium.METHODS: Fifty patients (60 eyes) were divided into 2groups, and pterygium excision followed by translocation of adjacent conjunctival autograft with stem cells (group A) and pterygium excision followed by transplantation of conjunctiva autograft harvested from counter-side limbus with stem cells (group B) were performed respectively.The surgical time of each case was recorded.RESULTS: All the 50 cases (60 eyes) of pterygium were recruited. The epithelization of cornea and conjunctiva in all cases finished in 2-5d, During the follow-up of 6-12mo, pterygium reoccurred in 2 cases (1 in each group), with no difference in recurrence rate. The mean surgical time was 25± 8min for group A,43± 11min for group B, the difference being statistically significant (P<0.05, t-test).CONCLUSION: Both methods, pterygium excision followed by translocation of adjacent conjunctival autograft with stem cells or transplantation of conjunctival autograft with stem cells are effective on treating and reducing the recurrence of pterygium. Compared with the latter, pterygium excision followed by translocation of adjacent conjunctival autograft with stem cells is simpler and easier to perform, and is preferred by the patients too.
9.Case-control study on percutaneous compressing plating and proximal femoral nail antirotation in treating in tertrochanteric fracture with risk external wall.
Xu-ming WEI ; Zhen-zhong SUN ; Xiao-jun SONG
China Journal of Orthopaedics and Traumatology 2013;26(12):981-984
OBJECTIVETo compare clinical effects between percutaneous compressing plating (PCCP) and proximal femoral nail antirotation (PFNA) for the treatment of patients with intertrochanteric fracture with risk external wall.
METHODSFrom September 2007 to June 2010, 43 patients with intertrochanteric fracture with risk external wall were treated by PCCP or PFNA according to different kinds of internal fixations. There were 22 cases in PCCP, including 9 males and 13 females with an average age of 68.4 (ranged, 60 to 86) years old, and 13 cases with type A2.2 and 9 cases with type A2.3; while 21 cases in PFNA, including 7 males and 14 females with an average age of 67.7 (ranged, 57 to 93) years old, and 10 cases with type A2.2 and 11 cases with type A2.3. Blood loss, operation time, hospital stay, fracture healing time, complications and Harris score after 1 years' following-up were observed and compared.
RESULTSAll patients were followed up for 12 to 22 (means 18.4) months, and all patients were obtained fracture healing, and recovered walking ability as before injury. There were no significant differences in blood loss, operation time, hospital stay, fracture healing time, complications and Harris score after 1 years' following-up (P>0.05). One case occurred displacement on the top of greater trochanter, and 1 case injuried weakness of hip abduction. One case occurred screw breakage in PCCP, while 1 case occurred hip joint pain in PFNA.
CONCLUSIONBoth of PCCP and PFNA in treating patients with intertrochanteric fracture with risk external wall can receive good clinical effects, while the effects and therapy strategy for displacement of bone on the top of lateral wall should further study.
Aged ; Aged, 80 and over ; Bone Nails ; Bone Plates ; Case-Control Studies ; Female ; Fracture Fixation, Intramedullary ; Fracture Healing ; Hip Fractures ; physiopathology ; surgery ; Humans ; Male ; Middle Aged
10.Effects of simulated air diving on oxygen free radicals in rat splenic tissue.
Wei-Gang XU ; Heng-Yi TAO ; Shi-Ming CHEN
Chinese Journal of Applied Physiology 2006;22(2):194-224
Air
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Animals
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Diving
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Male
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Rats
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Rats, Sprague-Dawley
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Reactive Oxygen Species
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metabolism
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Spleen
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metabolism