1.Angiogenesis after TACE and the corresponding countermeasure
Shanshan GUO ; Ling YU ; Weisheng ZHOU
Chinese Journal of Interventional Imaging and Therapy 2009;6(6):582-585
Transcatheter arterial chemoembolization (TACE) is the first choice of patients with hepatocellular carcinoma (HCC) missed opportunity of exairesis.Angiogenesis is one of the key factors that affect prospective efficacy.Counter-measures against angiogenesis mainly contain complete embolization of tumor blood supply and integration with angiogenesis inhibitors.The angiogenesis after TACE and the corresponding countermeasures were reviewed in this article.
2.Assessment of Therapeutic Effects of Neovascular Glaucoma in Treatment Period of 28 Cases
Shanshan YAN ; Xingjun MO ; Li GUO
Journal of Chinese Physician 2001;0(03):-
To summarize the etiological factor and to assess the therapeutic effect for neovascular glaucoma(NVG).Methods A retrospective study of 28 cases (29 eyes) with NVG was performed. The mean age, proportion of sex and primary ocular disease, incidence of symptom, sign and postoperative complication were analyzed. Results 78 6% of the patients were over 40 years old. 62% of the patients were secondary to the ocular ischemic disease such as central retina vein occlusion and proliferative diabetic retinopathy. The clinical characters included intraocular pressure (IOP) increasing, pain, mixed conjunctival congestion and rubeosis iridis. The mean IOP reduction was 19.5 mmHg in 29 eyes after antiglaucomatous drags treatment and 19.13mmHg in 23 eyes after Hunan aqueous humor drainage (HAD) implantation. The common postoperative complications were flat anterior chamber and choroidal detachment. The success rate of HAD implantation was 87%.Conclusions NVG was commonly secondary to ocular ischemic disease. Although prevention was the principal, reducing IOP and ameliorating ischemic situation were as the same important.
3.Research progress of microwave ablation in the treatment of hapatic tumor
Qing GUO ; Shanshan HU ; Gaowu YAN
Practical Oncology Journal 2017;31(3):268-271
Microwave ablation(MWA) is a significant progress in tumor non-surgical treatment in the 1990s.It is characterized by high thermal efficiency,fast heating rate,high uniform temperature field,complete necrosis of coagulation area and small influencing factors.The local treatment of the tumor shows a great advantage.In recent years,with the maturity of MWA technology,it has been widely used in the treatment of liver tumors(hapatic tumor,HT),has achieved good clinical efficacy.The aim of this study is to review the progress of treatment of HT in MWA to improve its therapeutic efficiency.
4.Effect of ox-LDL on the expression of ATP-binding cassette transporter A1 in monocyte of patients with coronary heart disease
Shanshan ZHOU ; Zhigang GUO ; Jiayi WU
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Objective To investigate the expression level of monocytes ATP-binding cassette transporter A1(ABCA1) stimulated by oxidized low-density lipoprotein (ox-LDL) in patients with coronary heart disease (CHD) for exploring the mechanism of ABCA1 in the pathogenesis of atherosclerosis (AS). Methods Human monocytes of patients in CHD group (n=42) and normal control group (n=40) were isolated by density gradient centrifugation with separating medium (1.077). ABCA1 was labeled by immune reaction PE fluorescence, then the expression of ABCA1 before and after being incubated with the ox-LDL (30mg/L) for 24 hours was investigated by flow cytometer, and the changes in ABCA1 expression were observed. The differences between the two groups and the correlation between ABCA1 expression and blood lipids were analyzed. Results The high-density lipoprotein cholesterol (HDL-C) and apolipoprotein A1 (apoA1) levels in CHD group (1.15?1.40 and 1.19?0.17, respectively) were significantly lower than that in control group (1.36?0.40 and 1.34?0.22, respectively, P0.05). Conclusions ABCA1 expression in the patients with CHD may be inhibited by high concentration of ox-LDL. The lowered expression of ABCA1 and the abnormal lipids spectrum may decrease the reverse cholesterol transport (RCT), and contribute to the development of AS and CHD.
5.Establishment of a specific gene diagnosis method for Yersinia pestis by quantitative real-time PCR
Shanshan DONG ; Ying GUO ; Hongli TAN ; Wei LI ; Peng WANG
Chinese Journal of Endemiology 2016;35(2):119-122
Objective Using quantitative real-time PCR to establish a rapid specific genetic diagnostic technique for Yersinia pestis.Methods ①Four sets of specific probes and primers were designed,which targeted to chromosome genes of YPO0392,YPO1094,YPO2087 and YPO2090,respectively.②The probes and primers were tested for stability and specificity with 40 strains of Yersinia pestis and 47 strains of non-Yersinia pestis of different sources in Yunnan.③Eight positive DNA in Yulong,Yunnan,were tested with the screened probes and primers.Results ①Two sets probes and primers were selected,they were targeting YPO0392 and YPO1094,respectively.②The results were all positive of the eight positive DNA samples tested.Conclusion Two sets of primers and probes are selected for rapid specific diagnosis of Yersinia pestis.
6.Mechanism of rosiglitazone in promoting the reverse cholesterol transport in atherosclerotic rabbits
Jiayi WU ; Zhigang GUO ; Shanshan ZHOU ; Wenyan LAI ; Yan TU
Medical Journal of Chinese People's Liberation Army 1982;0(03):-
Objective To investigate the effects and anti-atherosclerotic mechanism of rosiglitazone on the expression of ATP-binding cassette transporter A1 (ABCA1) and reverse cholesterol transport (RCT) in atherosclerotic rabbits. Methods Twelve rabbits were randomly divided into two groups (6 each): control group (only high cholesterol diet for 6 weeks), rosiglitazone group [high cholesterol diet plus rosiglitazone 0.5mg/(kg?d) for 6 weeks]. ABCA1 expression and [3H] cholesterol efflux rates were evaluated by flow cytometry and liquid scintillation spectrometry, respectively. Enzymatic methods were used to assay serum lipids levels and cholesterol contents in tissues, and the atherosclerotic area of aorta was calculated by professional image analysis software. Results For the rabbits of both control and rosiglitazone group, the serum levels of high-density lipoprotein cholesterol (HDL-C), non-high-density lipoprotein cholesterol (NHDL-C) and apolipoprotein A1 (apoA1) significantly went up when they took their cholesterol rich diet for 6 weeks (P0.05). Compared with control group, the ABCA1 expressions in monocytes, peritoneal macrophages, adipocytes and hepatocytes, as well as the cholesterol efflux rates in peritoneal macrophages, adipocytes and hepatocytes increased significantly (P
7.The expression and value of Ax l receptor tyrosine kinase receptor tyrosine kinase in the kidney of patients with lupus nephritis
Qianyu GUO ; Shanshan LI ; Huaqun ZHU ; Bao DONG ; Yin SU
Chinese Journal of Rheumatology 2017;21(7):444-449,后插1
Objective To evaluate the value and the expression of Axl receptor tyrosine kinase (AxlTK) in renal pathology of lupus nephritis (LN) patients. Methods The expression of AxlTK were detected in 29 LN and 10 primary nephritic syndrome (NS) patients using immunohistochemistry in renal tissue. The correlations between the levels of AxlTK on glomeruli and clinical manifestations, laboratory parameters, disease activity, and renal pathology in LN patients were investigated. T test and single factor analysis of variance were used tp compare between groups, and Pearson or Spearman test was used for correlation analysis. Results AxlTK was extensively expressed on surface of mesangial cells, endothelial cells in glomeruli. There was more expression of AxlTK on mesangial cells in LN patients [(7.0 ±2.2)×10-2] than that in primary NS patients [(3.1 ±1.2) ×10-2] (t=5.382, P<0.01). The expression of AxlTK in the glomeruli of LN patients with oral ulcers is higher than that in patients without of ulcers (t=2.259, P=0.032), and it was positively correlated with the anti-nucleosome antibody (AnuA) level in patients (r=0.488, P=0.017). The expression of AxlTK on glomeruli were higher in class Ⅳ and classⅢ of LN patients than that of class Ⅴ, but there was no statistically significant difference between them (P>0.05). Conclusion The expression of Axl TK in glomerular is significantly increased in glomeruli in LN patients. The expression level of AxlTK on glomeruli is correlated with the occurrence of oral ulcers and AnuA. The level of AxlTK expression is related to pathological categories of kidney in LN patients. The results of this study suggest that AxlTK might participate in the pathogenesis of LN.
8.Hematoma growth after intracerebral hemorrhage
Shanshan WANG ; Yan GUO ; Yi LIU ; Xiaopei SUN
International Journal of Cerebrovascular Diseases 2014;22(12):915-920
Hematoma growth is an independent risk factor for the prognosis of htracerebral hemorrhage.It is very common in the acute stage of intracerebral hemorrhage.There are many uncertainties about the definition,mechanisms,and influential factors of hematoma growth,and the effective therapy is lacking,therefore,early prevention and identification are critical.
9.Treating diabetes mellitus from liver
Shanshan JING ; Zhimin AI ; Wen SUN ; Tonghua LIU ; Xiangyu GUO
International Journal of Traditional Chinese Medicine 2012;(12):1095-1097
Depending on the meaning and function of the liver in traditional Chinese medicine and modern medicine,this paper explores the important role of liver in the pathogenesis of DM (Diabetes Mellitus,DM).Combined with treatment based on syndrome differentiation and specific case report study,this paper has stressed the importance of treating DM from liver and so to set a sound basis for the systemic treatment based on syndrome differentiation from internal organs for DM.
10.Clinical practice of accompany relatives of children with access to pediatric transplantation ward
Qiuju GUO ; Xiaomeng CHEN ; Chen XU ; Shanshan GAO
Chinese Journal of Practical Nursing 2011;(31):9-11
Objective To study on the significance of accompany relatives of children with access to pediatric transplantation ward on clinical treatment and nursing.Methods 37 children undergoing autologous peripheral blood stem cell transplantation (APBST) were collected from January 2007 to April 2010.All cases were divided into the no tending group(7 cases)and the tending group (30 cases).The accompany relatives of the tending group accepted standard training before entering the ward.The compliance with basic nursing,acute side-effect and hemopoiesis rebuild period of marrow during APBST in two groups were compared.Results The compliance with basic nursing of the no tending group was only 28.6%,but was 73.3% in the tending group.According to Bearman standard,the acute side-effect of the no tending group:1 case of grade Ⅳ,1 case of grade Ⅲ,4 cases of grade Ⅱ,1case of grade Ⅰ; in the tending group:1 case of grade Ⅳ,1 case of grade Ⅲ,6 cases of grade Ⅱ,22 case of grade Ⅰ.The marrow-reconstitution took place in 36 children.The most long time was 41 days in the no tending group,the average time was (28.14+7.98)days.The time took for marrow-reconstitution was 22 days in the tending group,the average time was ( 14.61+2.33)days.Conclusions It is safe and feasible for accompany relatives of children to participate in nursing during transplantation.Relatives accompany is beneficial for psychology adaptability,nursing compliance and success of APBST.