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
;
Aged
;
Aged, 80 and over
;
Female
;
Guanine Nucleotide Exchange Factors
;
genetics
;
metabolism
;
Humans
;
Keratin-18
;
genetics
;
metabolism
;
Lymph Nodes
;
metabolism
;
pathology
;
Lymphatic Metastasis
;
Male
;
Middle Aged
;
RNA, Messenger
;
metabolism
;
Stomach Neoplasms
;
metabolism
;
pathology
;
T-Lymphoma Invasion and Metastasis-inducing Protein 1
4.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
;
Animals
;
Diving
;
Male
;
Rats
;
Rats, Sprague-Dawley
;
Reactive Oxygen Species
;
metabolism
;
Spleen
;
metabolism
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.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
8.Clinical research on advanced liver cancer treated with percutaneous RFA cool-tip electrode under ultrasound guidance
Shixi CHENG ; Guowen YING ; Weidong XU ; Wei XI ; Ming ZHANG
Journal of Interventional Radiology 1992;0(01):-
Objective To evaluate the clinical efficacy and complications in the treatment of advance liver cancer under ultrasound guidance with percutaneous RFTI-1 TM-cold cycle RF tumor ablation apparatus produced by Nangjing TianMa high-tech Company limited. Methods 25 patients of advance liver cancer, including 8 cases of metastatic liver cancer, 17 of primary hepatic carcinoma, were treated with percutaneous RFA cool-tip electrode under Ultrasound guidance 1 to 2 times. Eight of the patients prior to RFA were treated with TACE of individually three times for each. The postoperative efficacy was evaluated by enhanced CT. Results 10 lesions were completely necrotized and the majority parts of another 15 lesions were also under necrosis. Follow-up of six months, all patients are still alive with marked improvement of life quality. Conclusion The short-term efficacy of percutaneous Ultrasound-guided RFA with cool-tip electrode for treating advance liver cancer is quite satisfied, worthy to be recommended.
9.Identification of Viticis Fructus and Its Adulterants by ITS2 Sequence
Xiaocun ZHANG ; Di XU ; Wei SUN ; Ming SONG ; Xia LIU
World Science and Technology-Modernization of Traditional Chinese Medicine 2014;(11):2366-2370
ITS2 sequence was used as a barcode to identify Viticis Fructus and its adulterants. The study collected 46 samples include Viticis Fructus and its adulterants. The sequences were obtained by extracting DNA, amplification, sequencing bi-direstionlly, and then assembling with CodonCode Aligner. To identify Viticis Fructus and its adulterants, the study used the methods of computing the genetic distances by Kimura 2-Parameter (K2P) model and constructing the Neighbor-joining (NJ) phylogenetic trees using MEGA5.0. The results showed that the maximum inter-specific K2P distance of Viticis Fructus was less than the minimum inter-specific K2P distance of Viticis Fructus and its adulterants and the NJ tree indicated that the Viticis Fructus and its adulterants could be distinguished clearly. Therefore, using ITS2 barcode can distinguished Viticis Fructus and its adulterants accurately.
10.Study on expression of stem cell marker SALL4 gene in cervical cancer
Ming ZHANG ; Yiming ZHANG ; Wei ZUO ; Hui QIAN ; Wenrong XU
Chongqing Medicine 2014;(3):285-287
Objective To research the expression and clinical significance of SALL 4 gene in cervical cancer .Methods The ex-pression of SALL4 in 56 samples of cervical cancer and 35 samples of normal cervical tissues was detected by immunohistochemistry and RT-PCR ,and its relationship with the clinicopathological characteristics of cervical cancer was analyzed .Results The expres-sion of SALL4 mRNA was 2 .56 ± 0 .22 in cervical cancer tissues ,which was significantly higher than 0 .38 ± 0 .03 in the normal cer-vical tissues .the difference between them had statistical significance(t=58 .1 ,P<0 .01);the positive expression rate of SALL4 pro-tein was 80 .4% (45/56) in cervical cancer ,which was significantly higher than 11 .4% (4/35) in the normal cervical tissues (χ2 =41 .177 ,P<0 .01) .The positive expression of SALL4 in the cervical cancer tissues was correlated with the differentiation status of tumor ,which in the middle and high differentiation groups was lower than that in the low differentiation group (χ2 =4 .226 ,P=0 .039) ,but had no correlation with age ,International Federation of Gynecology and Obstetrics (FIGO) stage ,tumor size ,pathologi-cal type and lymph node metastasis(P>0 .05) .Conclusion SALL4 is highly expressed in the cervical cancer tissues and correlated with the tumor differentiation ,which might play an important role in the occurrence and development of cervical cancer .