1.Local immune response in condyloma acuminatum treated with aminolevulinic acid-photodynamic therapy
Yunfeng ZHANG ; Fei MIU ; Hongwei WANG ; Ting Lü ; Jingjing LI ; Xiuli WANG
Chinese Journal of Dermatology 2013;(5):309-312
Objective To investigate the local immune response in condyloma acuminatum treated with aminolevulinic acid-photodynamic therapy (ALA-PDT).Methods In vitro and in vivo studies were performed.A previously established keratinocyte cell line human papilloma virus (HPV) 16E7/HaCaT which stably expresses HPV16E7 protein was used in this study.Peripheral blood mononuclear cells (PBMCs) were separated from 10 healthy volunteers.After pretreatment with ALA-PDT,HPV16E7/HaCaT cells were cocultured with the PBMCs for 3 hours in a Transwell chamber followed by the observation of chemotactic migration of PBMCs.Tissue samples were obtained from the lesions of 10 patients with condyloma acuminatum before,and at 1,2,3 and 48 hours after the first session of ALA-PDT.Immunohistochemistry was conducted to determine the number of CD4+ T cells,CD8+ T cells and CD68+ macrophages as well as CD4/CD8 T-cell ratio in the tissue samples.Results After 3-hour coculture with HPV16E7/HaCaT cells pretreated by ALA-PDT,PBMCs showed apparent chemotactic migration.Immunohistochemistry revealed a statistical increase in the number of CD4+ T cells,CD8+ T cells and CD4/CD8 T-cell ratio at 48 hours (all P < 0.05),as well as in the number of CD68+ macrophages at 3 hours and 48 hours (both P < 0.05) after the first session of ALA-PDT.Conclusion ALA-PDT may induce local antiviral immune response in condyloma acuminatum.
2.Research progress of chronic pain psychological cognitive factors
Juan QI ; Yan DING ; Jingjing MIU
Chinese Journal of Modern Nursing 2016;22(25):3698-3700
This paper introduces the concept of the chronic pain and cognitive behavior therapy, as well as pain cognitive theory and tools to measure the pain cognition in domestic and abroad from psychological aspects. It also reviews the cognitive behavior therapy treatment impacted on pain intervention and current status, puts forward the effective intervention from the pain cognitive behavior of this psychology aspect, so as to provide the patients with supplementary for more effective participation in pain management which is the direction of future research.
3.Effect observation of insulin pump combined with dipeptidyl peptidase-Ⅳ inhibitor on the treatment of newly diagnosed type 2 diabetes mellitus
Yingzi CHEN ; Xinlong MENG ; Peng DU ; Congqing MIU ; Aijuan FAN ; Jingjing LIU ; Dechuan LU
Journal of Clinical Medicine in Practice 2019;23(8):22-24
Objective To investigate the effect of insulin pump combined with dipeptidyl peptidase-Ⅳ (DPP-Ⅳ) inhibitor on the treatment of newly diagnosed type 2 diabetes mellitus (T2 DM). Methods Totally 51 newly diagnosed patients with T2 DM were randomly divided into experimental group (insulin pump combined with DPP-Ⅳ inhibitor) and control group (insulin pump alone). After 15 days of treatment, the clinical effect was compared between two groups. Results After treatment, the blood sugar related indexes in both groups significantly improved (P < 0. 05), and the blood sugar control of the experimental group was significantly better than that of the control group (P < 0. 05). The pancreatic β cell function index, area under curve of C-peptide and insulin resistance index in the experimental group were significantly better than those in the control group (P <0. 05). The dosage of insulin, the ratio of patients with blood sugar reaching the standard completely, the time of blood sugar reaching the standard and the increase value of body mass in the experimental group were significantly better than those in the control group (P < 0. 01). The incidence rate of hypoglycemia was 8. 00% (2/26) in the experimental group and 12. 00% (3/25) in the control group, and there was no significant difference between the two groups (P> 0. 05). During the treatment, no severe hypoglycemic events and liver and kidney function damage occurred in both groups. Conclusion Insulin pump combined with DPP-Ⅳ inhibitor is effective in the treatment of newly diagnosed T2 DM, which can effectively control blood sugar, reduce insulin resistance and weight gain.
4.Effect observation of insulin pump combined with dipeptidyl peptidase-Ⅳ inhibitor on the treatment of newly diagnosed type 2 diabetes mellitus
Yingzi CHEN ; Xinlong MENG ; Peng DU ; Congqing MIU ; Aijuan FAN ; Jingjing LIU ; Dechuan LU
Journal of Clinical Medicine in Practice 2019;23(8):22-24
Objective To investigate the effect of insulin pump combined with dipeptidyl peptidase-Ⅳ (DPP-Ⅳ) inhibitor on the treatment of newly diagnosed type 2 diabetes mellitus (T2 DM). Methods Totally 51 newly diagnosed patients with T2 DM were randomly divided into experimental group (insulin pump combined with DPP-Ⅳ inhibitor) and control group (insulin pump alone). After 15 days of treatment, the clinical effect was compared between two groups. Results After treatment, the blood sugar related indexes in both groups significantly improved (P < 0. 05), and the blood sugar control of the experimental group was significantly better than that of the control group (P < 0. 05). The pancreatic β cell function index, area under curve of C-peptide and insulin resistance index in the experimental group were significantly better than those in the control group (P <0. 05). The dosage of insulin, the ratio of patients with blood sugar reaching the standard completely, the time of blood sugar reaching the standard and the increase value of body mass in the experimental group were significantly better than those in the control group (P < 0. 01). The incidence rate of hypoglycemia was 8. 00% (2/26) in the experimental group and 12. 00% (3/25) in the control group, and there was no significant difference between the two groups (P> 0. 05). During the treatment, no severe hypoglycemic events and liver and kidney function damage occurred in both groups. Conclusion Insulin pump combined with DPP-Ⅳ inhibitor is effective in the treatment of newly diagnosed T2 DM, which can effectively control blood sugar, reduce insulin resistance and weight gain.