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
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Aortitis
;
pathology
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Biopsy
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Dendritic Cells
;
pathology
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Diagnosis, Differential
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Giant Cell Arteritis
;
drug therapy
;
etiology
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metabolism
;
pathology
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Glucocorticoids
;
therapeutic use
;
Humans
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Interleukin-12
;
metabolism
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Oxidative Stress
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Polymyalgia Rheumatica
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pathology
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Temporal Arteries
;
pathology
5.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
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biosynthesis
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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
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Humans
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Intracellular Signaling Peptides and Proteins
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Molecular Sequence Data
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Neoplasm Metastasis
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RNA, Messenger
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biosynthesis
;
genetics
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Tretinoin
;
pharmacology
6.Clinical Observation on 85 Patients with Ankylosing Spondylitis at Active Stage Treated by Shudu Bushen Recipe Together with Western Medicine
Hongliang ZHEN ; Congli KANG ; Ying LIU
Journal of Traditional Chinese Medicine 1993;0(03):-
Objective To observe the clinical therapeutic effect of Shudu Bushen Recipe (Recipe to strengthen the spine and reinforce the kidney) on ankylosing spondylitis at active stage.Methods Totally 165 patients with ankylosing spondylitis at active stage were randomly divided into a treatment group (85 cases) and a control group (80 cases).Both groups were treated with Sulfasalazine and Aceclofenac,and the trentment group was given Shudu Bushen Recipe additionally.Six-month treatment was one course.The clinical changes such as morning stiffness,joint pain and function,erythrocyte sedimentation rate (ESR),C-reactive protein (CRP),immunoglobulin (Ig),X-ray of sacroiliac joint,and adverse reaction were observed.Results In the treatment group,the total effective rate was 94.12%,superior to that in the control group (76.25%),with a significant difference (P0.05).The adverse reaction occurred in the treatment group was less than that of the control group (P
7.Protective effect of melatonin to aorta endothelium of insulin-resistant rats
Ying LIU ; Zhen XU ; Zhimin LIU
Medical Journal of Chinese People's Liberation Army 2001;0(09):-
Objective To study the effect of melatonin on ultrastructural changes of aorta endothelium of insulin-resistant (IR) rats. Methods Insulin-resistant rat model was established with SD rats (n=20) aged 6-8 weeks by high-glucose diet (70% calories from glucose) for 6 weeks. All the IR rats were divided into 2 groups: with melatonin (MEL group, n=10) and without melatonin (control group, n=10). Rats in MEL group were filled with melatonin (10mg? kg -1?d -1) for 6 weeks. The ultrastructure of aorta endothelium was observed with transmission electron microscope (TEM). Results Systolic blood pressure (SBP), serum triglyceride (TG), low-density lipoprotein (LDL-c), insulin (Ins), and malondialdehyde (MDA) declined while the Serum high-density lipoprotein(HDL-c), superoxide dismutase (SOD) and insulin sensitive index (ISI) elevated in the rats of MEL group than that in control group (P
8.The Study on MR Image Texture Features of Cerebral Infarction Patients
Chunhong LIU ; Zhen ZHOU ; Ying WANG
Chinese Journal of Medical Physics 2010;27(1):1607-1609
Objective:Based on Co-occurrence Matrix and Run-length Matrix,we studied cerebral infarction patients' MR image texture characters.The aim is to investigate the differences of lesion textures characters between patients' groups and normal control groups,so that we can use this tiny change to realize early diagnosis of cerebral infarction.Methods:Texture features were extracted from MR images of patients and normal control groups respectively.Fisher test was applied to choose valid textures characters and made features classifier.Results:Linear discriminant analysis can achieve 88.31% classification accuracy.This demonstrated that cerebral infarction patients and normal control groups have the differences of textures Characters in MR image.Conclusion:We can discover cerebral infarction patients' MR image texture characters change by texture analysis,so that early diagnosis of cerebral infarction would be realized.
9.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.
10.Relationship between predictable ocular motor control and cognitive function in Parkinson's disease
li, YING ; zhen-guo, LIU ; wen-an, WANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(08):-
Objective To explore the relationship between predictable ocular motor control and cognitive function in Parkinson's disease(PD). Methods Videonystagmography was used to examine 24 patients with idiopathic PD(PD group) and 24 healthy controls(control group) on predictable ocular motor control.The accuracies of saccade were compared between two groups.The correlation among accuracy for predictive saccade(latency