1.Reserch on expression of CXCR4 in non small cell lung cancer cells
Journal of Chongqing Medical University 1986;0(04):-
0.05).The positive expression rate of CXCR4 was 96% in cancer cells in regional metastasized lymph nodes.And its expression was lower than that in primary tumors(P
2.IsoIation and 2-DE analysis of mitochondria of cultured hepatoma cells
Journal of Chongqing Medical University 1986;0(02):-
Objective:To make the isolation and 2-DE analysis of mitochondria,in order to prepare the following proteomic study on mitochondria of hepatoma-cell. Methods:Mitochondria was separated from cell homogenate by means of density gradient centrifugation,and 2-DE was conducted to examine the protein profile of mitochondrial preparations.Results:The increase in purity of mitochondria was found to be 12 times by density gradient centrifugation.Mitochondrial proteins were displayed well in the 2-DE pattern after purification.Conclusion:The isolation procedure is practicable,which provides a basis for the following proteomic study on mitochondria.
3.The Effects of Intensive Insulin Therapy on the ? Cell of Islets of Pancreas in Incipient Type Diabetes Patients
Journal of Medical Research 2006;0(08):-
0.05);The levels of basal FINS showed a significant differences between group A and group B(P0.05).Conclusions Intensive insulin treatment to newly diagnosed type 2 diabetes patients can control blood glucose rapidly to a desired level,and can recover the function of B cell better than traditional oral hypoglycemic agents by dissolving the virulence of glucose rapidly.
4.Experimental study of Renshen-heche Tablets on tonifying and warming Shen-Yang
Chinese Traditional Patent Medicine 1992;0(11):-
Objective: To study the effect of Resen heche tablets (RSHC) on tonyfing and warming Shen Yang. Methods: The mice model of Shen Yang deficiency was established by injecting hydrocortisone. The body weight, autonomic activity and swimming time in ice water in model mice were observed. The level of superoxide dismutase (SOD) in red cell and lipid peroxide (LPO) in plasma of aged rats were analyzed. The effect on anti stress in mice was examined. Results: RSHC had the remarkable effect to improve body weight and autonomic activity and to prolong swimming time in ice water in model mice, and to increase SOD activity and reduce LPO in blood of aged rats, and to elevate the ability of anti fatigue and anoxic tolerance in mice. Conclusion: RSHC drug has the effect on tonifying and warming Shen Yang; can promote growth, enhance organism activity, elevate the adaptation to circumstances and protect injury from free radicals.
5.Current status of mechanical thrombectomy for acute ischemic stroke
International Journal of Cerebrovascular Diseases 2016;24(1):63-67
Before irreversible neuronal damage occurs, quickly and securely recanalize vessels and restore blood flow to save the ischemic penumbra tissue are the main therapeutic target for acute ischemic stroke (AIS). Currently, the method for recanalization in early AIS is intravenous thrombolysis, how ever, the effect of intravenous thrombolysis is often not satisfactory because of the reasons, such as its short treatment time w indow , low vascular recanalization rate, and high incidence of bleeding complications. In recent years, w ith the research and development of mechanical thrombectomy device and the development of interventional technology, the therapeutic time w indow of AIS has been significantly prolonged, the vascular recanalization rate has increased significantly, the clinical outcome has improved significantly, and the treatment of mechanical thrombectomy has show n good application prospects.
6.Expression of neutrophil extracellular trap and B lymphocyte in renal tissue of patients with lupus nephritis and its significance
Chinese Journal of Nephrology 2012;28(4):267-271
Objective To investigate the association of expressions of neutrophil extracellular trap (NET) and B lymphocyte in renal tissue with lupus activity in patients with lupus nephritis (LN). Methods Immunohistochemistry was.used to detect the expression of NET (citrullinated histone H3 as the marker) and the infiltration of B lymphocyte (CD19 as the marker)in renal specimens of three groups [LN group,n=20; minimal change disease (MCD) group,n=8;healthy control group,n=3].The chronic index and SLE-disease activity index (SLE-DAI) in renal tissues of LN and their correlations with NET and B lymphocytes were examined. Results The expression of NET was not found in the renal tissues of healthy control group and MCD group,while it increased significantly in LN group,especially in glomeruli with moderate and severe mesangial cells proliferation, cellular crescents, and tubulointerstitium with inflammatory cell infiltration.Compared with other types of glomeruli,the expression of NET was significantly upregulated in glomeruli with moderate and severe mesangial cell proliferation (P<0.01).In the glomeruli with moderate and severe glomerular mesangial cell proliferation,the mean number of =NET positive cells was positively correlated with renal pathological active index (r=0.620,P=0.004),the score of SLE-DAI (r=0.492,P=0.027) and the mean number of NET positive tubular cells (r=0.558,P=0.011).In renal interstitium,the NET positive cells were positively correlated with CD19 positive B lymphocytes (r=0.573,P=0.008) and renal pathological chronic index (r=0.645,P=0.002). Conclusion NET is widely expressed in the renal tissues of lupus nephritis,which may play a role in the active damage of glomeruli.
7.Effect of acute progressive normovolemic hemodilution with lactated Ringer's,gela-tin and hydroxyethyl starch on coagulation and survival rate in rabbits
Journal of Peking University(Health Sciences) 2004;0(03):-
0.05),the average survival time of HES solutions was longer than that after LR or GEL infusion(t=3.012,P
8.Effects of Adiponectin on Cell Activity and Expression of T-cadherin in Human RPE Cells Cultured with High D-glucose
Journal of Medical Research 2006;0(05):-
Objective To investigate the effects of adiponectin on cell activity and expression of T-cadherin in human retinal pigment epithelial(hRPE) cells cultured with high glucose.Methods ①The hRPE cells were divided into three groups:normal glucose group(5.5mmol/L glucose),high glucose group (33mmol/L glucose),high glucose plus adiponectin group (33mmol/L glucose+2.5ug/ml adiponectin).48h later,the cell activity was observed by MTT assay.②After the above groups were cultured respectively for 24h,48h,72h again,the expression of T-cadherin mRNA was observed by RT-PCR. Results ①Cell activity in high glucose group significantly decreased. Cell activity adiponectin group was higher than that in the high glucose group.②With the extension of time ,the expression of T-cadherin decreased in high glucose group,but increased in adiponectin group. Conclusion Adiponectin may be protect the hRPE cells by T-cadherin.
9.Study on the Rule of Distribution of TCM Syndromes of Psoriasis
Journal of Traditional Chinese Medicine 1993;0(06):-
Objective To discuss the rule of distribution of TCM syndromes of Psoriasis (Ps).Methods The 205 Ps vulgaris outpatients were investigated and the case research forms were filled in.Based on the diagnosis standard of TCM syndromes,the patients were differentiated into different syndromes.The correlation between the syndromes and clinical materials were discussed.Results The main TCM syndromes of Ps were blood heat,blood stasis,blood dryness,blood heat-stasis,blood heat-dryness and blood stasis-dryness.The distribution of these six main syndromes in different ages,disease stages,and recurrent time in different groups was significantly different (P
10.Effects of CpG ODN on dendritic cells and its mechanisms
Chinese Journal of Pathophysiology 2000;0(07):-
Oligodeoxynucleotide containing unmethylated cytosine phosphate-guanosine motif(CpG ODN) may induce high expression of CD80, CD86, CD83, HLA I and HLAⅡ molecules on dendritic cells(DC) and stimulate DC to produce high level of IL-6, IL-12, TNF-? and IFN-?. CpG ODN is demonstrated in vivo to be a very potent adjuvant for Th1 cells, regulating Th0 cells to develop toward Th1 cells. Its role for DC is characteristics of CpG ODN sequence specificity and species specificity. CpG ODN is, at present, considered as a pathogen associated molecular pattern which binds its specific receptor,Toll-like receptor 9,then functions through TLR/IL-1R signaling pathway. It may represent a new therapeutic drug for broad applications in infectious disease, autoimmune disease, allergy and cancer therapy.