1.Expression of β-catenin and Oct-4 in colonal cancer and the relationship with metastasis after operation
Wenying DENG ; Yihui MA ; Xiaobing CHEN ; Beibei CHEN ; Suxia LUO
Cancer Research and Clinic 2012;24(1):4-7
Objective To investigate the expression of β-catenin and Oct-4 in colonal carcinoma and explore the relationship with recurrence and metastasis after operation. MethodsImmunohistochemical analysis was used to evaluate the expression of β-catenin and Oct-4.The correlation of β-catenin and Oct-4 expression with tumor cell differentiation,T stage,N stage and metastasis was analyzed.The gene expression of Oct-4 was examined by RT-PCR in 20 frozen tumor tissues and normal tissues adjacent to tumor.Results Thirty-five patients had metastasis. The positive rates of β-catenin and Oct-4 expression were significantly higher in metastasis group than in the non-metastasis group (65.71% vs 31.11%,51.43 %vs 13.33 %,x2 =9.843,P =0.002,x2 =13.605,P =0.001).Expression of β-catenin and Oct-4 was not associated with differentiation,T stage or N stage.The positive expression rate of Oct-4 in colonal carcinoma tissues was significantly higher than that in normal tissues.Metastatic rates in patients with positive expression of β-catenin and Oct-4 was higher than that in negative expression.The survival analysis showed that time of metastasis was significantly different in two groups of patients (P <0.05).Conclusion The expression of β-catenin and Oct-4 in tumor tissues is related to metastasis of colonal cancer after surgery and might be used to predict metastasis of colonal cancer after operation.
2.The thymic recent output function in patients with acute promyelocytic leukemia
Shaohua CHEN ; Yangqiu LI ; Lijian YANG ; Suxia GENG
Cancer Research and Clinic 1997;0(03):-
Objective To analyze the T- cell receptor excision DNA circles (TRECs) level and evaluate the thymic recent output nave T cells function in patients with acute promyelocytic leukemia (APL). Methods Quantitative detection of TRECs in DNA of peripheral blood mononuclear cells (PBMC) from 9 cases with APL were preformed by real- time PCR (TaqMan) analysis. The TRECs- number was related to the number of T- cells by determination of the number of CD-3 positive cells. 14 normal individuals served as controls. Results In comparison with normal individuals [ (4.10?3.65) copies/1000 PBMC and (6.36?5.28) copies/1000 CD+3 cells], a dramatic reduction of TRECs values in patients with APL [ (0.13?0.22) copies/1000 PBMC and (0.77?1.60) copies/1000 CD+3 cells] could be found (P =0.0004, P =0.0005). Conclusions This is, to our knowledge, the first description of TRECs level which was markedly reduced in APL patients.
3.Web-based early warning management and application of EMRS crossplatform medical insurance expenses
Qian DENG ; Hongling CHEN ; Suxia ZHANG ; Ding LIU
Chinese Medical Equipment Journal 2017;38(5):59-62
Objective To integrate the self-developed Web-based early warning management system into EMR system to decrease average medical fee as well as the occurrences of cost overrun,arrearage for self-paid fee and etc.Methods The method mapped into image for users' browse based on using the user-defined URL extension characteristic of EMR system,combining the advantages of Web platform in handling Http request,applying Java as well as SQL technology to obtain source data,integrating statistical analysis for multi-dimensional comparative analysis as well as visualization technology.Results This system changed the behavior pattern of early warning and supervision in course,relieved work burden of medical staffs,and helped hospital achieve high economic management benefit.Conclusion The application of crossplatform system realizes high effect and provides approaches for expanding other functions.
4.Comparison of the efficacy and adverse effects of docetaxe or oxaliplatin combined with capecitabine for late-staged gastric cancer in aged patients
Xiaobing CHEN ; Suxia LUO ; Xiaohui GAO ; Lili HAN ; Ning LI ; Wenying DENG ; Mengqiang ZHOU ; Zhenhe SUO
Clinical Medicine of China 2009;25(7):689-691
Objective To compare the short-term efficacy and adverse effects of docetaxe or oxaliplatin combined with capecitabine in the treatment of late-staged gastric cancer in aged patients. Methods Eighty-two aged patients with late-staged gastric cancer were randomly divided into two groups,of which 38 patients were treated group) ,and 44 patients were treated with oxaliplatin (100 mg/m2 ivgtt on 1st day) and eapecitabine (2000 mg/1 cycle). Results There is no failure of follow-up. In the docetaxe group,the effective rate was 52.63% (20/38) and 54.55 % (24/44) for the docetaxe and oxaliplatin group,respectively (P>0.05). The median progression-free survival(PFS) in the docetaxe group (6.1 months) was similar to that in the oxaliplatin group (6.3 months) (P>0.05). Gastrointestinal response,myelosuppression and neurotoxicity (Ⅰ or Ⅱ level) were the most common ad-verse effects observed in both groups (P>0.05). No chemotherapy-related death was observed. Conclusions The short-term efficacy of decetaxe or oxaliplatin combined with capecitabine in the treatment of late-staged gastric cancer in aged patients is similar,and the adverse effects are all within tolerance limits.
5.Effect of indirubin-3'-monoxime on proliferation and apoptosis of human HT-29 cells
Xiaobing CHEN ; Junhui ZHANG ; Wenjie DONG ; Xinguang CAO ; Suxia LUO ; Zhenhe SUO
China Oncology 2009;19(7):503-507
Background and purpose: In recent years indirubin-3'-monoxime has been found to be capable of inhibiting some cell proliferation in vitro and in vivo studies, but human colon cancer HT-29 cells, therefore the purpose in this paper was to study the effect of indirubin-3'-monoxime on proliferation and apoptosis of HT-29 cells and its associated mechanism. Methods: HT-29 cells were treated with indirubin-3'-monoxime. The proliferative status of cells was measured by methabenzthiazuron (MTT) assay, flow cytometry (FCM) was used to measure the apoptosis rate. RT-PCR was used to measure the transcription of apoptosis suppressor gene bcl-2, survivin and apoptosis promoting gene Bar. Results: Indimbin-3'-monoxime inhibited growth of HT-29 cells in a dose-dependent and time-dependent manner (F=11.25, P<0.01). The apoptosis rate increased after the treatment by indirubin-3'-monoxime at 10 μmol/L. There were significant differences between different time groups (F=195.25, P<0.01). The transcription of survivin (F=78.75, P<0.01) and Bax (F=87.61, P<0.01) mRNA in HT-29 cells were increased; the transcription of bcl-2 was significantly decreased (F=95.82, P<0.01). Conclusion: Indirubin-3'-monoxime has obviously inhibited proliferation and induce apoptosis of colon cancer HT-29 cells, its mechanism may be related to decrease the bcl-2/Bax ratio.
6.The development and implementation of hospital-community Interactive nursing mode for patients with diabetes
Mei LI ; Ruizhen XU ; Tao SUN ; Suxia CHEN ; Shaoru SU ; Junying ZHAI ; Zhenzhen ZHANG
Chinese Journal of Nursing 2009;44(8):703-704
This paper introduces the development and implementation of hospital-community interactive nursing mode for patients with diabetes. The interactive mode between community and hospital,specialist nurses and community nurses,as well as patients and nurses was formed to provide timely,convenient,continuous and whole-process nursing care for diabetic patients through the setting up and services of hespital-based diabetes care team,two-way transfer center between hospital and commu-nity,hospital-based education and community-based visit team,community-based self-management group as well as green chan-nel of priority treatment,inspection and hospitalization for diabetic patients. The implementation of the interactive mode achieved good effect and was approved by the patients. The patient satisfaction rate was 96.5%.
7.Correlation between ultrastructural changes of glomerular basement membrane and abnormal distribution of laminins in patients with Alport' s syndrome
Wei HUANG ; Chen WANG ; Xin ZHENG ; Jie AO ; Suxia WANG ; Gang LIU
Journal of Peking University(Health Sciences) 2009;41(6):630-634
Objective:To analyse the relationship of ultrastructural changes of glomerular basement membrane (GBM) and glomerular distributions of laminin α1 and laminin α5 in patients with Alport' s syndrome. Methods: Twenty patients with Alport' s syndrome were recruited. The thickness of GBM and the extension of thickening and splitting GBM were measured under transmission electron microscope. Normal renal tissues from 6 nephrectomies of renal carcinoma were taken as controls. Paraffin embedded sections of formalin-fixed renal tissue were processed for immunohistochemistry with monoclonal antibodies to laminin α1 and laminin α5. Their distributions in GBM were evaluated by a semiquantitative scale of positive extension; absent, 0≤25% , 1; 25%-50% , 2; 50%-75% , 3;≥75% , 4. Results: There were a variety of degrees of thickening or splitting GBM in patients with Alport' s syndrome. Laminin al was positive in glomerular mesangial area and absolutely negative in GBM and laminin α5 was evenly positive in GBM in normal tissue. In Alport' s syndrome, laminin α1 was much weaker in glomerular mesangial area, but strongly positive in GBM; laminin α5 in GBM was prominently reduced. There was a high negative correlation of semiquantitative scores between laminin al and laminin α5 (r =-0. 83, P<0. 001). The extension of thickening or splitting GBM was positively correlated with scores of laminin al in GBM ( r = 0. 76, P<0.001; r = 0. 56, P=0. 015 ) , and was negatively correlated with scores of laminin α5 in GBM ( r =-0. 59, P =0. 010; r=-0. 53, P =0.025). Conclusion: Abnormal distribution of laminin al and laminin α5 in GBM is correlated with GBM thickening and splitting in human Alport' s syndrome.
8.Ultrastructure of skin lesions and mutations in the FERMT1 gene in a patient with Kindler syndrome
Zhimiao LIN ; Yanhong TAN ; Zhihong MA ; Quan CHEN ; Yun WANG ; Xiuying TANG ; Suxia WANG ; Yong YANG
Chinese Journal of Dermatology 2010;43(10):677-679
Objective To study cutaneous ultrastructural changes and FERMT1 gene mutations in a patient with Kindler syndrome. Methods Clinical data were collected, and tissue samples obtained from the lesions of poikiloderma were observed by using transmission electron microscopy. Fifteen coding exons and their flanking sequences of the FERMT1 gene were amplified by PCR and DNA sequencing was followed.Results Reduplication of lamina densa was seen between the dermal-epidermal junctions of the lesional skin. The patient was found to be homozygous for a novel splice-site mutation (IVS9 + 1G > A) in FERMT1 gene, and his parents were heterozygous for it. The mutation was undetected in fifty normal control individuals.Conclusions Transmission electron microscopy may serve as an ancillary examination for the diagnosis of Kindler syndrome. The IVS9+1G>A mutation of FERMT1 gene may contribute to the clinical phenotype of Kindler syndrome in this patient.
9.First-line chemotherapy of weekly paclitaxel/cisplatin for un-resectable non-small cell lung cancer.
Yijun XIAO ; Xiaobing CHEN ; Suxia LUO
Chinese Journal of Lung Cancer 2005;8(4):319-321
BACKGROUNDChemotherapy is an important treatment for un-resectable lung cancer patients. The aim of this study is to investigate effects and safety of weekly paclitaxel/cisplatin as first-line chemotherapy in un-resectable non-small cell lung cancer (NSCLC).
METHODSThirty-eight initially treated patients (male/female: 20/18) with un-resectable NSCLC were enrolled for the study. They were at ages ranging from 33 to 82 years old with ECOG PS of 0 to 2. Paclitaxel 80mg/m² was given by intravenous infusion on 1st and 8th day, and cisplatin 25mg/m² on 2th to 6th days, 3 to 4 weeks was one cycle. The responses and toxicity of chemotherapy were evaluated after six cycles and the patients were followed up.
RESULTSIn 38 patients, partial response and complete response were observed in 21 cases and 1 case, respectively with overall response rate of 57.9%. The response rate in cases with ECOG of 0 to 1 was significantly higher than those with ECOG PS of 2 (69.0% vs 22.2%). Median survival time was 14 months and 1-, 2- and 3-year survival rate were 63.8%, 29.5% and 16.2% respectively. Main Toxicities were leucopenia and alopecia, and all patients could tolerate the side effects and there was no drug-related death associated with myelotoxicity.
CONCLUSIONSRegimen of paclitaxel/cisplatin was efficient and safe as the first-line treatment for un-resectable NSCLC patients.
10.Preliminary Exploration on Treating Gallbladder for Viral Hepatitis,Clinical Observation on 60 Cases.
Qiming SHEN ; Wentao JIA ; Jinhua FAN ; Xiutang WANG ; Yunfeng CHEN ; Suxia ZOU
Journal of Traditional Chinese Medicine 1993;0(07):-
The viewpoint of treating gallbladder and combinedtreatment of liver and gallbladder for liver diseasse isproposed and the therapeutic project of intravenousdrip of Mixture of Radix Bupleuri plus Radix SalviaeMiltiorrhizae is formulated.Sixty eases of chronic hep-atitis of damp—heat of liver—gallbladder with block-age of collaterals by stagnant blood were thus treated.Results revealed the relief of jaundice,decrease of en-zyme and inhibition of viral replication in treatinggroup are all better than the western drug controlgroup.