1.Clinical Study of Honghua Injection Plus Prednisone and Cyclophosphamine Treatment on Refractory Nephrotic Syndrome
Journal of Zhejiang Chinese Medical University 2006;0(05):-
[Objective] To investigate the therapeutic effect of Honghua injection plus prednisone and cyclophosphamine on refractory nephrotic syndrom.[Methods] 38 patients with refractory nephrotic syndrom were given intravenous Honghua and cyclophosphamine plus oral prednisone.Serum total cholesterol,triglyceride,liver and renal function,blood routine test,24h protennuria were observed.[Results] Total effective ratio was 92.1%.Cure ratio was 73.68%.Partly cure ratio was 18.42% and ineffective ratio was 7.89%.[Conclusions] Patients with refractory nephrotic syndrom were treated by Honghua injection plus prednisone and cyclophosphamine,which could reduce the application of prednisone,its side effects and enforce its therapeutic effect.What is more,this treatment could lessen therapeutic process,prevent relapse and recoil,protect effectively the retreat syndrom of prednisone as well.
2.Effect of aurora kinase B inhibitor AZD1152 in the treatment of cisplatin-resistant ovarian carcinoma
Chinese Journal of Obstetrics and Gynecology 2013;(1):46-50
Objective To investigate whether AZD1152 (AZD),the selective inhibitor of aurora kinase B,may play a role in the treatment of cisplatin-resistant ovarian carcinoma when administrated alone or in combination with cisplatin.Methods Hey (cisplatin-resistant ovarian cancer cell line) cells were analyzed.According to the treatment plan,Hey cells were divided into four groups (AZD group,cisplatin group,AZD + cisplatin group and control group).Methyl thiazolyl tetrazolium (MTT) assay was used to test the cells proliferation,caspase-3/7 activity analysis was used to analyze cells apoptosis,and fluorescence insitu hybridization (FISH) assay was used to determine the copy the number of chromosome 7 and checked the copy numbers of hTERC gene and C-myc gene.Results MTT test showed that proliferation of AZD group was lower than that in control group(P < 0.01).The cells proliferation with the treatment with 10 and 20 nmol/L AZD for 24 hours was (81.4 ± 3.6)% and (81.4 ± 3.6)% respectively,and the cells proliferation for 48 hours was (43.1 ± 2.0) % and (38.5 ± 1.6) % respectively,which was significantly lower than control group (100%,P < 0.01) ; Treated with the same concentration of AZD,inhibition of proliferation was significantly enhanced as the time extended (P < 0.01).Proliferation in group AZD+cisplatin was lower than that in cisplatin group (P < 0.01) which suggest that there were additive effects after combined AZD with cisplatin.Compared with control group,caspase-3/7 activity in AZD group increased significantly (P =0.000),and the same results was seen between AZD ± cisplatin group and cisplatin group or AZD group (all P < 0.01).Compared with cisplatin group or control group,the copy numbers of hTERC,C-myc and the number of chromosome were significantly increased in AZD group and AZD + cisplat group (all P < 0.05).Conclusions AZD could inhibite ovarian cancer cells proliferation and induce cells apoptosis significantly.AZD alone or in combination with cisplatin may result in the increased cells polyploidy.
3.Effects of Emodin and Rhubarb Polysaccharides on the Cytoplasmic Free Calcium in the Spleen Lymphocytes of Mice
Zhuhua JIN ; Xiuzhen LIN ; Delu MA
Chinese Traditional and Herbal Drugs 1994;0(08):-
Effects of emodin and rhubarb polysaccharides on the cytoplasmic free calcium in Iymphocyte of mice were studied with the latest generation fluorescent indicator Fura-2. Resultsshowed that emodin at a final concentration of 18.5 ?mol/L promotes the influx of extracellular ca2+ of lympbocytes. Polysaccharides inhibit the influx of Ca2+ aud the release of Ca2+from intracellular stores and their effects are dose dependent. Therefore, it suggests thatemodin can improve the immune function of spleen lymphocytes, but the polysaccharides caninhibit their function. This may be ouc of the theoretical evidences of the biphasic regulationeffects of rhubarb.
5.Protective effect of short-term exercise on ischemic/reperfused myocardium in rats
Yunying HOU ; Xiuzhen FAN ; Zhiyong MA
Basic & Clinical Medicine 2006;0(12):-
Objective To investigate the protective effect of short-term moderate exercise on ischemic/reperfused myocardium and its correlation to the activation of protein kinase C(PKC).Methods Fourty Wistar rats were randomly divided into 4 groups(n=10 respectively): control group(CON group),exercise group(EXE group),exercise + PKC inhibitor group(E+C group) and PKC inhibitor group(CHE group).The occurrence of arrhythmia,the recovery of cardiac function,and infarct size were observed by using the Langendorff-ischemia/reperfusion model in isolated rat heart in vitro.Results Recovery rate of LVDP(on the 30th and 60th minute of reperfusion) and RPP(on the 20th,30th and 60 minute of reperfusion) of EXE group were higher than those of CON and E+C groups(P
6.The effect of d-?-tocopherol against ethanol-induced oxidative stress in mouse liver
Qiuzhen WANG ; Aiguo MA ; Chaoying ZHANG ; Xiuzhen ZHANG
Chinese Pharmacological Bulletin 2003;0(08):-
Aim To investigate whether d-?-tocopherol supplementation had protective effect on the pro-oxidant-antioxidant state following chronic ethanol treatment in mouse liver and its underlying mechanism.Methods Mice were randomly divided into 5 groups:control(NC),ethanol control(EC),d-?-tocopherol 1(TOC 1),d-?-tocopherol 2(TOC 2)and d-?-tocopherol 3(TOC 3)group.After ingesting ethanol(2.4 g ethanol?kg-1 bw),the mice were treated by d-?-tocopherol(25,50,100 mg?kg-1 bw?d-1,respectively),meanwhile,the normal control group and ethanol control group(2.4 g ethanol?kg-1 bw)were set up.The activities of glutathione peroxidase(GSH-Px),superoxide dismutase(SOD),ATPase and glutathione-S transferase(GST)in liver were measured,meanwhile the concentration of malondialdehyde(MDA)was determined when the mice were continuously treated for 60 d.Results There was significant change in all indices between the ethanol control group and normal control group(P
8.Comparison of Performances of Three Kinds of Direct Current Power Source in the Application of Electrical Impedance Tomography(EIT)
Jieshi MA ; Xuetao SHI ; Canhua XU ; Meng DAI ; Xiuzhen DONG
Chinese Medical Equipment Journal 2003;0(11):-
Objective To provide the hardware system of EIT with an excellent direct current(DC) power source. Methods The spectrums of the outputs of DC power source and the driving source were analyzed by means of Spectrum Analyzer- E4408B when EIT system was respectively powered by battery, linear power source and switching power source. Based on the numbers and power levels of the spurs of the three power sources and the numbers and power levels of the interferences within the driving source, the influence of the three power sources on the error of measuring was estimated. Meanwhile the EIT system did data acquisition, the overall signal-to-noise-ratio(SNR) of the three power sources at the 18 frequencies were calculated and the influence of the three power sources on the error of measuring was judged. Results With respect to the numbers and power levels of the interferences within the driving source when EIT was powered respectively by the three power sources, the battery output 6 interferences, the highest power of which achieved -78.25 dBm; the linear power source output 6 interferences, the highest power of which achieved -67.11 dBm; the switching power source output 15 interferences, the highest power of which achieved -35.83 dBm. The overall SNRs of the battery at the 18 driving frequencies were higher than that of the linear power source, and the overall SNRs of the linear power source were higher than that of the switching power source. Conclusion The power mode of battery is the best for the hardware of EIT among the three power sources.
9.Blastoid mantle cell lymphoma involving the skin: a case report
Han MA ; Xiuzhen TONG ; Chang SU ; Juan LI ; Chun LU
Chinese Journal of Dermatology 2012;45(8):592-594
A 53-year-old man presented with prunosus nodules and plaques on the trunk and extremities for half a month and with periorbital swelling for 4 days.Hematological examination in a local hospital showed thrombocytopenia,and pulsed corticosteroid therapy did not work.On physical examination,there were splenomegaly and multiple enlarged superficial lymphnodes.Serum calcium and 1-lactate dehydrogenase (LDH)were increased to 3.12 mmol/L and 853 U/L,respectively.Serum immunofixation electrophoresis evidenced the presence of a monoclonal immunoglobulin IgM (κ chain).Positron emission tomography (PET-CT) showed abnormal uptake in multiple lymph nodes,back wall of the pharynx,and spleen.The biopsy of a nodule in the neck revealed a diffuse infiltration of numerous atypical lymphoid cells in the subcutaneous fat tissue,which were medium-sized with round nuclei,obvious nucleoli and karyokinesis, Immunophenotyping of the abnormal lymphocytes indicated positive reactions for L26,CD79a,Bcl-2,cyclin D1,multiple myeloma oncogene 1 (partly),Ki-67 (>80%),but negative for CD5,CD21,CD23,CD38,CD3,CD10,Bcl-6,CD45RO,terminal deoxynucleotidyl transferase (TdT),myeloperoxidase (MPO),CD30,anaplastic lymphoma kinase (ALK),CD117,or CD34.Fluorescence in situ hybridization (FISH) revealed the presence of a fusion gene (t(11:14) CCND1/IGH) in the abnormal lymphocytes.Based on the above findings,the diagnosis was made as blastoid mantle cell lymphoma with skin and periorbital involvement complicated by hypercalcemia.After treatment with rituximab injection,cyclophosphamide,vincristine,doxorubicin,dexamethasone,and intermittent treatment with intravenous high dose of methotrexate and cytarabine (R-Hyper-CVAD),serum calcium returned to a normal level three days later,and the patient made a quick and excellent recovery on the 6th day,with the regression of skin lesions and poriorbital swelling.Unfortunately,the patient eventually died of severe pulmonary infection one month later.
10.Effects of levothyroxine intervention on premature delivery occurrence risk in early pregnant women complicating subclinical hypothyroidism:a meta analysis
Fang LIU ; Xiaomei MI ; Xiaoqiong YANG ; Huilei MA ; Xiuzhen LIANG
International Journal of Laboratory Medicine 2017;38(16):2199-2201,2204
Objective To investigate the effect of levothyroxine(L-T4) intervention on premature delivery occurrence risk in early pregant women complicating subclinical hypothyroidism.Methods The databases of PubMed,EMBASE,EBSCO,Cochrane library,CBM and Wanfangdata were retrieved for collecting the related literatures on pregnancy complicating subclinical hypothyroidism published from January 1980 to March 2017.The undesirable studies were deleted according to the inclusion standard.The meta analysis was performed by using the RevMan5.3 software.Results (1) The 12 articles on premature delivery occurrence risk in pregnan women complicating subclinical hypothyroidism without intervention were included(accumulated 5 612 cases of samples and accumulated 368 cases of premature delivery),802 pregnant women received L-T4 intervention,the control group (4 810 cases) was the pregnant women of normal thyroid.The merged OR was 3.46,95%CI 2.64-4.54,P<0.05.(2) Twenty-one articles on premature delivery occurrence risk in pregnan women complicating subclinical hypothyroidism treated by L-T4 in meta analysis were included(accumulated 2561 cases of samples and accumulated 286 cases of premature delivery).The merged ORwas 5.37,95%CI 3.90-7.38,P<0.05).Conclusion Early pregnancy complicating subclinical hypothyroidism can increase the risk of preterm birth,whereas adopting the L-T4 intervention therapy can significantly reduce the risk of premature delivery occurrence.