1.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.
2.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
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.Expression of activator protein-1 in peripheral blood mononuclear cells (PBMCs) from patients with dermatomyositis and glucocorticoid effect on the expression
Chinese Journal of Dermatology 2011;44(12):889-890
Objective To investigate the expression of activator protein-1 (AP-1) in PBMCs from patients with dermatomyositis (DM) and glucocorticoid effect on the expression.Methods PBMCs were isolated from 15 normal human controls and 20 patients (including 12 patients with primary DM who had never received glucocorticoid treatment and 8 patients with recurrent DM who had stopped glucocorticoid treatment for more than 1 month),and classified into two parts:one was cultured in RPMI 1640 medium with dexamethasone of 80 μmol/L and 10% calf serum for 48 hours,and the other was frozen at -80 ℃ and reserved.Electrophoretic mobility shift assay (EMSA) was carried out to detect the activity of AP-1 in these cells.Results The expression (grayscale area) of AP-1 in the PBMCs from the normal controls was 4.93 ± 0.15 mm2.A significant decrease was induced by the treatment with dexamethasone in the expression (grayscale area) of AP-1 from PBMCs of patients with primary DM and those with recurrent DM (5.59 ± 0.39 vs.30.23 ± 0.49 mm2,5.69 ± 0.39 vs.34.79 ± 0.61 mm2,F =13812.64,P < 0.01 ).The activity of AP-1 was statistically higher in the PBMCs from patients with recurrent DM than in those from patients with primary DM before the treatment with dexamethasone (P < 0.01 ).Conclusions The enhanced activity of AP-1 may be an important factor inducing the inflammatory reaction in and recurrence of DM.Glucocorticoids may suppress the AP-1 activity to a certain degree.
6.Under local anesthesia hernia ring without tension hernia repair filling type surgical treatment the groin hernia
Chinese Journal of Postgraduates of Medicine 2012;(z1):31-32
Objective To evaluate the way of under local anesthesia hernia ring without tension hernia repair filling type surgical treatment the groin hernia surgery value of clinical application.Methods The clinical data of 256 cases were analyzed retrospectively for inguinal hernia in local anesthesia downside hernia ring filling type without tension hernia repair.Results All patients were recovered,under local anesthesia hernia ring without tension filling type hernia repair operation convenient operation,postoperative pain were light,the recurrence rate was low,less complications.Only 2 cases appeared the liquefaction of fat,1 case appeared urinary retention.Follow-up so far without recurrence.Conclusion Local anesthesia hernia ring without tension hernia method is safe and rehable,simple operation,and complex human anatomy,it is a kind of ideal choice to the ones who can't tolerate epidural anesthesia patients.
7.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.
8.Diagnostic and therapeutic progress of coronary heart disease
Chinese Journal of cardiovascular Rehabilitation Medicine 2017;26(3):346-349
Coronary heart disease has become a major threat of human health, and its incidence rate remains surprisingly high.In recent years, technology on its diagnosis and treatment has developed greatly.The present article made a review on related new diagnosis and treatment so as to provide reference for clinical diagnosis and treatment of coronary heart disease.
9.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
10.Research progress of anti-virus activity and action mechanism of febrifuge and detoxifying herbs
Chinese Pharmacological Bulletin 2014;(4):464-467,468
Virus is a kind of pathogen which has greatly threat-ened human lives and is severely harmful to human’ s health. It is featured by rapid transmission and high mortality. At present there is no efficacious anti-virus western medicine. Some kinds of traditional Chinese medicines show certain restrictive effect a-gainst virus as natural materials and become a hot spot. This pa-per proceeds from experimental study on anti-virus activity and action mechanism of febrifuge and detoxifying herbs, and eluci-dates the important role of febrifuge and detoxifying herbs in anti-virus effect to provide evidence for screening anti-virus Chinese medicine in clinic.