1.Effect of calcitriol soft capsules combined with telmisartan tablets in treatment of early diabetic nephropathy
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):164-165
Objective To investigate the effect of calcitriol soft capsules and telmisartan tablets for the treatment of early diabetic nephropathy.Methods 80 cases of early diabetic nephropathy in 254 hospital of Chinese people's liberation army were selected.According to the treatment methods,they were divided into the conventional medication group(40 cases,Telmisartan Tablets were used)and the combined medication group(40 cases,telmisartan tablets combined with calcitriol soft capsules were used).The therapeutic effects in the two groups were compared.Results In the combined group,renal function improved significantly better than that in the control group(P<0.05).The total effective rate in the combined medication group is higher than that in the conventional group(P< 0.05).Conclusion the treatment of and It was effective which calcitriol soft capsules combined with telmisartan tablets on the treatment in the early stage of diabetic nephropathy,it can improve renal function and delay the disease progression.
2.The feasibility of platelet long cryopreserved at-80℃
Jinghan LIU ; Xilin OUYANG ; Yuan ZHUANG
Chinese Journal of Blood Transfusion 1988;0(04):-
0.05).Conclusion Platelets maintain a good and stable quality at-80 ℃ and the-80 ℃ refrigerator may cryopreserve the platelets for a long time.
3.Protective effect of flos puerariae flavonoid on adriamycin-induced toxic myocarditis
Qingguo XU ; Jinqiang TAN ; Xilin SONG ; Yuan CHEN
Chinese Journal of Biochemical Pharmaceutics 2014;37(7):27-30
Objective To investigate the protective effect of flos puerariae flavonoid on adriamycin (ADR)-induced toxic myocarditis and its mechanisms from morphological,biochemical and molecular levels.Methods 96 healthy Kunming male mice were randomly divided into 6 groups:normal control group,ADR model control group,ADR+low dose of flos puerariae flavonoid group(50 mg/kg),ADR +middle dose of flos puerariae flavonoid group(100 mg/kg),ADR +high dose of flos puerariae flavonoid group(200 mg/kg),and Vit E positive control group(40 mg/kg),16 in each group.The drugs were orally administered for consecutive 15 d and the model of toxic myocarditis was induced by intraperitoneal injection of ADR(3 mg/kg)in mice from day 2,one time every other day,for 7 times Colorimetry was used to measure the changes of marker enzymes about myocardial injury and inducible nitric oxide synthase(iNOS)activity in serum and tissue;immunohistochemical method was adopted to detecte the expression of myocardial apoptosis related proteins Bax and bcl-2;HE staining was conducted to observe the pathological changes of cardiac structure.Results Compared with normal control group,ADR(3 mg/kg,ip,7 times)induced the elevation of serum creatine kinase (CK),lactate dehydrogenase (LDH),aspartate transaminase(GOT)and iNOS activity increased significantly in mice(P<0.01).Meanwhile myocardial superoxide dismutase(SOD)activity decreased, and the malondialdehyde(MDA)content increased(P<0.01).Myocardial cell apoptosis in mice increased significantly,and the apoptosis rate was(40.5 ± 5.2)%;the expressions of Bax and Bcl-2 were significantly increased(P<0.01),However,the Bcl-2/Bax ratio decreased.The flos puerariae flavonoid (50,100,200 mg/kg,ig,15 d)and Vit E positive control group could reverse the changes induced by ADR,decrease serum CK,LDH,GOT and iNOS activities,increased myocardial SOD activity,lower MDA content and the expression of bax protein,and elevated Bcl-2/Bax ratio,in a dose-dependent manner.Light microscopy confirmed that flos puerariae flavonoid significantly alleviated the changes of myocardial microstructure.Conclusion ADR could induce myocardial cell apoptosis and lead toxic myocarditis in experimental mice.The flos puerariae flavonoid has protective effect on ADR-induced myocardial injury and the mechanism may be related to elevating myocardial SOD activity and anti-lipid peroxidation,inhibiting the expression of Bax protein and adriamycin-induced cardiomyocyte apoptosis.
4.A preliminary evaluation of diagnostic value of five serum tumor markers for lung cancer
Shuanying YANG ; Wanggang ZHANG ; Xiuzhen SUN ; Jiyin HE ; Yali LI ; Yuan LIU ; Jie ZHANG ; Xilin DONG ; Dechang YANG
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
10?g/L may be very valuable for diagnosis of lung cancer, especially for adenocarcinoma. Cyfra21-1 and NSE were better biomarkers for squamous cell carcinoma and SCLC, respectively. The combined detection of Cyfra21-1 and CEA could be used as a better pattern for diagnosis of lung cancer.