1.Vascular endothelial growth factor and remedial angiogenesis
International Journal of Surgery 2008;35(10):675-678
Vascular endothelial growth factor (VEGF) is the endothelial cell-specific mitogen, facili-tates endothelial cell proliferation, increases vascular permeability and accelerates the formation of new blood vessels role. Angiogenesis is an important physiological and pathological significance of the process. In the human wound healing, inflammation, organ regeneration and tumor growth and metastasis, vascular prolifer-ative diseases, angiogenesis is an important role. Therapeutic angiogenesis is the use of inducible factor or vascular endothelial progenitor ceils, simulates in vivo angiogenesis mechanism, promotes angiogenesis and improves the collateral circulation. In this paper, VEGF and therapeutic ansiogenesis research progress were reviewed.
2.Th17/Treg balance in inflammatory bowel disease
International Journal of Pediatrics 2017;44(1):55-58
Inflammatory bowel disease(IBD) is characterized by chronic non-specific inflammatory dis ease.The inflammation caused by abnormal immune response in intestinal mucosa exerts an important role in the pathogenesis of IBD.T helper 17 cells(Th17)are involved in the development of chronic inflammation and auto immune disease,whereas regulatory T cells can inhibit the function of autoimmune,and thus the balance of Th17/Treg balance plays an important role in intestinal homeostasis.Various strategies can be done to modulate Th17/Treg balance,such as antigen-presenting cells,microoganisms,some key molecules,natural compounds,proving a promising therapeutic method for IBD.
3.Advances in the treatment of inflammatory bowel disease
International Journal of Pediatrics 2016;43(5):377-381
Inflammatory bowel disease is a chronic non-specific intestinal tract inflammation,currently,its etiology and pathogenesis are not clear.The current conventional treatments include salicylic acid drugs, steroids, immunosuppressive agents, biological agents and surgery, but the prognosis is still not very optimistic.In recent years, a variety of other treatment options have emerged, such as anti-cytokine antibody, anti-chemokine antibodies.Clinicians pay more attention to treatment of inflammatory bowel disease.
4.Non-linear developable model of skeletal muscle
Chinese Journal of Rehabilitation Theory and Practice 2004;10(7):442-444
Objective To discussing the methods used in creating non linear developable biomechanical models of skeletal muscle.Methods One of the basic tools of the analytical approach in analytical mechanics, the principle of virtual work for deformable systems, was used to create the model. By means of method of Lagrange multipliers, the problems of constraints, such as the incompressibility of skeletal muscle, were effectively tackled. Results and Conclusion The biomechanical models of skeletal muscle has been developed. The program of this model can be used to obtain nodal displacement coordinates of given nodal coordinates and parameters.
5.Study of the effects of Bu Yang Huan Wu Tang on SOD and MDA brain tissue in cerebral ischemia and reperfusion of rats.
Ping GUO ; Jing WANG ; Hao WANG
Chinese Journal of Applied Physiology 2002;18(2):108-131
Animals
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Brain
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drug effects
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metabolism
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Brain Ischemia
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drug therapy
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metabolism
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Drugs, Chinese Herbal
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pharmacology
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therapeutic use
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Male
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Malondialdehyde
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metabolism
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Phytotherapy
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Rats
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Rats, Wistar
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Reperfusion Injury
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drug therapy
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metabolism
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Superoxide Dismutase
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metabolism
6.Selective decontamination of digestive tract for preventing ventilator-associated pneumonia:a Meta-analysis
Liangmei GUO ; Jianrong WANG ; Jing WANG
Chinese Journal of Infection Control 2015;(9):587-592
Objective To evaluate the effect of selective decontamination of digestive tract(SDD)on preventing ventilator-associated pneumonia by Meta-analysis based on theory and method of evidence-based medicine.Methods Six medical databases (PubMed,Excerpta Medica Database [EMBASE],China Biology Medicine disc[CBMdi-sc],China National Knowledge Infrastructure[CNKI],VIP database,from 1995 to 2014,and Cochrane Library of issue 12,2014 )were searched,literatures were selected,data were extracted,Meta-analysis was performed by using RevMan 5.3 software.Results 13 literatures were included (2 676 patients were involved),Meta-analysis revealed that the incidence of VAP in treatment and control group was 20.68% and 35.99% respectively (OR and 95%CI ,0.40 [0.28,0.56],P <0.001 ),the mortality rate of patients with mechanical ventilation in treatment group and control group were 20.60% and 20.03% respectively (OR and 95%CI ,0.99 [0.81 ,1 .20],P =0.91 ). Conclusion SDD can reduce the incidence of VAP in patients with mechanical ventilation,but can’t reduce mortali-ty rate.
7.Serving for the longevity and health of people, being the teacher with righteousness and charity: professor XIA Shouren, the acupuncture master in modern times.
Jiajian LI ; Guo JING ; Linpeng WANG
Chinese Acupuncture & Moxibustion 2015;35(2):195-198
Professor XIA Shouren is a famous acupuncture master in China and has devoted his life to clinical practice, teaching and scientific study of TCM. In his 50 years of medical career, he has studied Chinese and western medicine, innovated ancient masters' experiences, adhered to the theory of "less but highly-effective needling", specified at genjie points and deeply explored the specificity of acupoints. Additionally, the acupuncture stfudy has been firstly conducted in the diagnosis and treatment of trigeminal neuralgia in China and his own unique academic thought has been formed. Professor XIA Shouren makes the contribution to the theory, practice and inheritance of acupuncture and moxibustion.
Acupuncture
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education
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history
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Acupuncture Points
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Acupuncture Therapy
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history
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China
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History, 20th Century
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Humans
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Male
8.The features of patients with cyclic citrullinated peptide antibodies in primary Sj(o)gren's syndrome
Jing GUO ; Yongfu WANG ; Xiuli SUN
Journal of Chinese Physician 2015;17(8):1212-1214
Objective To investigate the features of patients with cyclic citrullinated peptide (CCP) antibodies in primary Sj(o)gren's syndrome (pSS) with the retrospective method.Methods Seventy eight pSS patients were studied.Enzyme-linked immunosorbent assay (ELISA) indirect immunofluorescence was used to measure anti-CCP antibodies.The patients with and without anti-CCP antibodies were correspondingly classified as autoantibody-positive and negative pSS groups.Clinical and laboratory features were compared between autoantibody-negative and positive group.Results (1) Seven (9.0%) of pSS patients had positive anti-CCP antibody.No significant difference was found in sex,ages,and disease course between autoantibody-nagative and positive pSS patients.(2) The anti-CCP-positive pSS was associated with the rates of decayed tooth,fatigue,dry mouth,dry eyes,and tender of joint (P < 0.05).Whereas,the antiCCP-negative pSS was not significantly related to fever and mumps (P > 0.05).(3)From serologic characteristics aspects,the anti-CCP-positive patients showed higher level of tender of joint than the anti-CCP-negative patients.No significant difference was found in white blood cell (WBC),hemoglobin (HGB),platelet (PLT),erythrocyte sedimentation rate (ESR),C-reactive protein (CRP),immunoglobulin A (IgA),IgG,IgM,and rheumatoid factor (RF) between two groups (P > 0.05).Conclusions The anti-CCP-positive patients were 9% ofpSS patients,and were more likely to occur tender of joint with higher level of tender of joint.
9.Clinical research on the effects of propranolol on infantile hemangiomas
Chongqing Medicine 2014;(33):4464-4466
Objective To study the efficacy and adverse reactions of the treatment on different types of infantile hemangiomas (IH) with different doses of propranolol .Methods One hundred and fifty cases of IH without contraindications were randomly treated with different doses of propranolol (low dose group:1 mg?kg -1 ?d-1 ;high dose group:2 mg?kg -1 ?d-1 ) under ECG monitoring inferior half an hour to breastfeeding taking ,and stay in hospital for observation for 6 to 24 hours after the treatment . The patients returned to the hospital for review every month(ECG and blood RT ;lung function in necessary) .Results The curative effect is better on strawberry IH than that on flat IH ,also better on deeply IH than that on superficial IH .The adverse reactions oc‐curred relatively slight in the low dose group and there was no significantly statistical differences on the treatment effects between the both groups(P>0 .05) .Conclusion It is safe and effective to treat IH with propranolol .
10.Proliferation of scar tissues following fresh versus preserved amniotic membrane transplantation with trabeculectomy
Jing GUO ; Hongwei WANG ; Xuefang YANG
Chinese Journal of Tissue Engineering Research 2010;14(18):3323-3326
BACKGROUND: Fresh amniotic membrane has been extensively used in treating ocular surface disease, which can inhibit fibrous tissue proliferation, inhibit neovascularization, and relieve inflammation. However, its application in treating glaucoma is rarely reported.OBJECTIVE: To explore the antiproliferative effect of fresh amniotic membrane on postoperative scar and compared with preserved amniotic membrane.METHODS: A total of 36 New Zealand white rabbits were randomly divided into 3 groups. Fresh amniotic membrane and preserved amniotic membrane combined with trabeculectomy separately underwent fresh amniotic membrane and preserved amniotic membrane transplantation. The control group was subjected to trabeculectomy alone. After 1, 2, 3, and 4 weeks, the morphology and function of filtering bleb were checked, and the platelet-derived growth factor (PDGF) of surrounding tissue was determined by immunohistochemical method.RESULTS AND CONCLUSION: Fresh amniotic membrane and preserved amniotic membrane groups displayed bulged filtering bleb with good filtering function. Pathological observation showed that fibroblasts of the filtration pathway had less, but more sparse scar tissues than control group, but inflammatory infiltration was observed in all groups. The cavity of different sizes and shapes were detected in filtration pathway of control group, which was replaced by fibrous tissue hyperplasia, with a large number of fibroblasts. Immunohistochemical results showed that the expression of PDGF was significantly less in fresh amniotic membrane and preserved amniotic membrane groups compared with the control group, and the PDGF expression was less in fresh amniotic membrane group than the preserved amniotic membrane group. Fresh and preserved amniotic membrane can improve the filtering bleb function, reduce scar formation, and maintain the patency of filtering pathway. Moreover, the effects of fresh amniotic membrane is better than preserved amniotic membrane.