1.Transplantation of bone marrow-derived liver stem cells transfected with rat IL-10 gene for liver fibrosis in rats
Ning LAN ; Yuanwen CHEN ; Chao SUN ; Bowei LIU ; Qiaoling SUN ; Dingguo LI
Chinese Journal of Organ Transplantation 2009;30(7):403-406
Objective To explore the curative effectiveness of transplantation of bone marrow-derived liver stem cells (BDLSCs) transfected with rat interleukin-10 (IL-10) gene in the treatment of liver fibrosis in rats. Methods β2m-/Thy-1+BDLSCs isolated from Wistar rats were transfected with adenovirus-mediated rat IL-10 gene Wistar rats were subcutaneously injected with CCl4 to induce liver fibrosis, and randomly divided into three groups as follows: (1) the model group, infused with 1 ml normal saline (NS); (2) the BDLSC group, infused with NS containing untreated β2m-/Thy-1+BDLSCs (2×105 cells); (3) the IL-10 group, infused with NS containing β2m-/Thy-1+ BDLSCs transfected with IL-10 gene (2×105 cells). Infusion was done via the portal vein. Rats subcutaneously injected with olive oil served as control (the normal group). The BDLCs labeled with diamidine phenylindole dihydrochloride (DAPI) in the liver were localized. Pathological changes and collagen area in liver tissues were observed. Liver function and blood blotting function were tested. Results β2m-/Thy-1+ BDLSCs labeled with DAPI were observed in liver tissues of rats. Significant pathological changes of liver tissues were observed in the model group. Compared with the model group, pathological changes were alleviated to some extent in the BDLSC group. The morphology of liver tissue in the IL-10 group was mostly close to that in the normal group. Collagen deposition of liver tissues was increased obviously in the model group. However, transplantations of untreated and IL-10-transfected BDLSCs both reduced collagen area. Compared with the BDLSC group, collagen deposition was significantly suppressed in the IL-10 group. Transplantation of IL-10-transfected BDLSCs suppressed obviously the levels of ALT, AST, ALP, TBIL, PT and APTT as compared with the model group (P<0. 05). The levels of ALT, TBIL, PT and APTT in the IL-10 group were significantly reduced to the normal levels as compared with those in the BDLSC group (P<0. 05).Conclusions Transplantation of BDLSCs transfected with rat IL-10 gene was effective in treating liver fibrosis in rats. This combined strategy of IL-10 gene and BDLSCs may represent a feasible, effective and safe therapy form for liver fibrosis.
2.The real experience of patients with multiple myeloma during treatment: a qualitative study
Bowei SUN ; Rong FU ; Hong CHU ; Fan ZHU ; Ziyan ZHANG
Chinese Journal of Practical Nursing 2018;34(31):2445-2450
Objective To explore the real experience during treatment of patients with multiple myeloma, so as to provide evidences for clinical nursing staff to implement targeted nursing measures and to carry out research on nursing staff of high evidence level. Methods Using phenomenological methods, nine cases of patients with multiple myeloma conducted semi-structured and in-depth interviews and then using Colaizzi 7-step for analysis. Results Three major topics were extracted: poor physiological experience (feeling abnormal, numbness, pain, urinary incontinence), positive response (family support, Increased medical standards, self-regulation), self-perceived burden (economic stress, short cycle of relapse, psychological burden). Conclusion Treatment of multiple myeloma have many adverse reactions, and patients bear too much psychological burden. Medical staff need to be evaluated in a timely manner, strengthen symptom management, provide comprehensive information support, analysis of patient self-perception burden causes, propose targeted interventions, and build continuation care system to improve patient treatment experience.
3.Qualitative study on psychological experience of male hemophilia patients in childbearing age
Hong CHU ; Rong FU ; Bowei SUN ; Xi SHEN ; Li WAN
Chinese Journal of Practical Nursing 2020;36(14):1062-1067
Objective:To further explore the self-knowledge and real experience of hemophilia patients in childbearing age, and provide evidence for nursing workers to design and implement personalized effective intervention strategies.Methods:A semi-structured in-depth interview was conducted among 10 hemophilia patients of hemophilia clinic in our hospital with the purpose sampling method. The data were analyzed by Colaizzi 7-step analysis.Results:Three major themes were refined: emotional experience (role change, fertility anxiety, lack of self-confidence in interpersonal relationships); lack of knowledge; disease benefit.Conclusion:Patients with hemophilia have diverse and complex real psychological experiences during childbearing age. Medical staff develop targeted and personalized health education strategies for patients at this stage to better prevent and treat them and improve their quality of life. Population quality.