3. Expressions of signal transducer and activators of transcription 3 (STAT3) and suppressor of cytokine signaling 3 (SOCS3) proteins in breast carcinoma and their association with biological behaviors
Tumor 2007;27(4):298-302
Objective: To investigate the expressions of signal transducer and activators of transcription 3 (STAT3) and suppressor of cytokine signaling 3 (SOCS3) protein in the breast carcinoma tissue and their relationship with tumor differentiation, invasion, and metastasis. Methods: The expression of STAT3, phospho-STAT3 and SOCS3 protein were determined by tissue microarray and immunohistochemistry with EnVision system in 71 cases of archival breast carcinoma tissues and 41 cases of noncancerous tissues. The relationship between their expression and the clinical pathological parameters were analyzed. Results: (1) The positive rates of STAT3, phospho-STAT3, and SOCS3 was 78.9%, 69.0%, and 29.6%, respectively. The difference was significantly different compared with control (P<0.01, P<0.01, and P<0.05). (2) The expressions of STAT3 and phospho-STAT3 were positively related with the histological grade, the axillary lymph node metastasis, and the clinical stage (P<0.01), but not related with the age, the tumor size, and the histological grade of breast carcinoma tissues (P>0.05). The expression of SOCS3 was negatively related with the histopathologic grade and the axillary lymph node metastasis (P<0.05), but was not related with the age, histological type, the tumor size, and the clinical stage (P>0.05). (3) The expression of STAT3 and phospho-STAT3 had negative correlation with the expression of SOCS3 in breast carcinoma tissues (P<0.01). Conclusion: The overexpressions of STAT3 and phospho-STAT3 and the down-regulated expression of SOCS3 closely correlated with the tumor carcinogenesis, progression, invasion, and metastasis of breast carcinoma. Detection of their expression is helpful in accessing the malignant degree and the biological behaviors of breast carcinoma.
4.Pathogenesis of giant cell arteritis.
Zhen-ying GUO ; Jun-zhu XU ; Zhen-jie LIU
Chinese Journal of Pathology 2012;41(9):641-644
Animals
;
Aortitis
;
pathology
;
Biopsy
;
Dendritic Cells
;
pathology
;
Diagnosis, Differential
;
Giant Cell Arteritis
;
drug therapy
;
etiology
;
metabolism
;
pathology
;
Glucocorticoids
;
therapeutic use
;
Humans
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Interleukin-12
;
metabolism
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Oxidative Stress
;
Polymyalgia Rheumatica
;
pathology
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Temporal Arteries
;
pathology
6.Advances of VEGF related molecular promoting tumor angiogenesis and targeting therapy.
Chinese Journal of Pathology 2010;39(4):282-284
Angiogenesis Inducing Agents
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metabolism
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Angiogenesis Inhibitors
;
therapeutic use
;
Animals
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Antibodies, Monoclonal
;
therapeutic use
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Antibodies, Monoclonal, Humanized
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Antineoplastic Agents
;
therapeutic use
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Bevacizumab
;
Drug Delivery Systems
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Endostatins
;
therapeutic use
;
Humans
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Neoplasms
;
drug therapy
;
Neovascularization, Pathologic
;
drug therapy
;
Receptors, Vascular Endothelial Growth Factor
;
metabolism
;
physiology
;
Vascular Endothelial Growth Factors
;
metabolism
;
physiology
8.The relationship between N-myc downstream regulated gene 1 and neoplasms.
Zhen WANG ; Guo-ying WANG ; Fang WANG
Chinese Journal of Pathology 2003;32(2):162-164
Animals
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Cell Cycle Proteins
;
biosynthesis
;
genetics
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Cell Differentiation
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Cell Line, Tumor
;
metabolism
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Gene Expression Regulation, Neoplastic
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drug effects
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Genes, Tumor Suppressor
;
Humans
;
Intracellular Signaling Peptides and Proteins
;
Molecular Sequence Data
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Neoplasm Metastasis
;
RNA, Messenger
;
biosynthesis
;
genetics
;
Tretinoin
;
pharmacology
9.Protective Effect of Shenfu Injection on Circulation Function in Infants Undergoing Cardio-Pulmonary Bypass
da-zhen, LI ; mao, YE ; ying, XU
Journal of Applied Clinical Pediatrics 2004;0(07):-
Objective To investigate whether Shenfu(SF) injection has protective effect on circulation function in infants undergoing cardio-pulmonary bypass.Methods Thirty-six patients within 3 years old with congenital heart disease were randomly divided into SF injection group(n=18) and control group(n=18).The SF group were treated with 1 mL/kg SF intravenous injection after inducing of anesthesia,the control group were infused with 1 mL/kg saline intravenously.The changes of hemodynamics during surgery,time needed for sinus rhythm emerging on electrocardiogram(ECG) after arteriae aotra patency dose of vaso-active drugs intra-and postoperatively and recovery time during postoperative period were observed.Results In SF group,mean artery pressure(MAP) was higher and heart rate(HR),central venous pressure(CVP) lower than control group(P
10.Study on the curative effect ofQianzheng powder through the point directional transdermal drug delivery technique for the patients with urge incontinence after stroke
Ying LIU ; Wenjian ZHEN ; Cunzhi WANG
International Journal of Traditional Chinese Medicine 2017;39(2):114-117
Objective To study the effect ofQianzheng powder through point directional transdermal drug delivery technique for the patients with urge incontinence(UI) after stroke.Methods Seventy patients with UI after stroke were randomly divided into treatment group and control group(each group 35 patients). Qianzheng powder through point directional transdermal drug delivery was given to the treatment group, but the tolterodine through mouth was given to the control group. The urinary diary and bladder function at baseline and after 2 weeks' treatment were observed.Results After treatment, the total effect rate(88.2%vs. 63.6%,χ2=5.575) in the treatment group were better than that in the control group (P<0.01).The duration of voided (17.05 ± 6.21 times/48 hvs. 28.63 ± 9.62 times/48 h,t=5.872), the times of urinary incontinence (2.08 ± 1.24 times/48 hvs. 7.19 ± 2.46 times/48 h,t=10.784), the average voided volume (282.38 ± 14.32 mlvs. 185.82 ± 15.43 ml,t=26.561), the times of nocturia (1.38 ± 0.34 times per nightvs. 2.45 ± 1.56 times per night,t=3.906), the initial Sensory capacity of bladder (246.76 ± 21.95 mlvs. 176.43 ± 20.64 ml,t=13.502), the maximum capacity of bladder (495.80 ± 26.72 mlvs. 295.81 ± 28.46 ml,t=29.663), the residual urine volume (12.25 ± 6.83 ml vs. 33.63 ± 7.25 ml,t=12.428) in the treatment group showed significantly more improvement than those in the control group (P<0.01).Conclusions TheQianzheng powder by point directional transdermal drug delivery could reduce the symptoms of urinary incontinence, and improve the life quality of patients with UI after stroke.