1.Characteristic spectrum analysis of Panax quinquefolium from Liuba by HPLC-ESI-MS
Xiaohui ZHENG ; Xinfeng ZHAO ; Zhen HU ; Zhongmin ZHU ; Xin ZHAO
Chinese Traditional and Herbal Drugs 1994;0(01):-
Objective To establish characteristic spectrum of ginsenosides in Panax quinquefolium from Liuba. Methods Using C_(18) solid phase-extraction cartridges, main ginsenosides from 40% ethanol extracts of P. quinquefolium were purified. Then the samples were analyzed by HPLC-EMS. Results(From the) total ion spectrum of P. quinquefolium, 3 stronger peaks were selected. Based on them, characteristic corresponding spectrum of ginsenosides in P. quinquefolium from Liuba was established. Conclusion This method has reliable reproducibility and precision. Its simple pretreatment, easily operation, and rapidly analytic procedure show that this method is suitable for identifying P. quinquefolium.
2.Treatment of telangiectasia and varicose vein of lower limb: experience with foam sclerotherapy and the long-pulsed 1064 nm Nd∶YAG laser
Haiguang ZHAO ; Zhen ZHANG ; Yulan ZHU ; Mier JIANG ; Jinan CHEN
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(3):172-174
Objective The decease of varicose vein and telangiectasis of lower extremity has always been difficult to treat.Regular treatments and medicines are invalid.This research aimed to study the effect of foam sclerotherapy and the long-pulsed 1064 nm Nd∶YAG laser in treatment of reticular veins and telangiectasis of lower extremity.Methods From January 2012 to June 2012,excluding deep and superficial veins valve insufficiency of the lower extremity through duplex uhrasonography,72 patients with simple reticular veins and telangiectasis of the lower extremity were treated with foam sclerosing agent injection combined with Nd∶YAG 1064 nm laser therapy.Results Of the 72 patients,cure was achieved in 38 cases,significantly effective in 32 cases,effective in 2 cases,and total effective rate was 100%.Follow-up showed that after 3 months 1 case was dissatisfied,3 cases were discontent,6 relatively satisfied,32 satisfied,and 30 very satisfied;after 12 months no cases were very dissatisfied,1 cases were discontent,9 relatively satisfied,28 satisfied,and 34 cases very satisfied.There were no severe complications in all cases.Conclusions Foam sclerotherapy and Nd:YAG 1064 nm laser can be used for different stages of the treatment process and different caliber of blood vessels.Treatment with foam sclerotherapy and Nd∶YAG 1064 nm laser for reticular veins and telangiectasia of lower extremity is a safe,simple and effective way.
3.Comparison of Clinical Efficacy of Lyophilized Recombinant Human Brain Natriuretic Peptide and Dobutamine in Treatment of Acute Heart Failure and Plasma Gal-3, CysC and ET-1 Levels
Zhen ZHU ; Jianrong ZHAO ; Ziyang LI ; Qiang LU ; Hong SHAO
Progress in Modern Biomedicine 2017;17(26):5145-5148,5156
Objective:To explore and compare the clinical efficacy of lyophilized recombinant human brain natriuretic peptide (Lrh-BNP) and dobutamine (Dob) in the treatment of patients with acute heart failure (AHF) and impacts on the plasma galectin (Gal)-3,Cystatin C (CysC) and endothelin (ET-)-1 levels.Methods:114 cases of patients with AHF in our hospital from February 2015 to February 2017 were selected as the research objectives and randomly divided into two groups.Dob group was treated by Dob,while Lrh-BNP group was treated by Lrh-BNP.The cardiac function parameters,plasma Gal-3,CysC,ET-1 levels before and after treatment,clinical comprehensive efficacy and incidence of adverse reactions were compared between two groups.Results:The FS,LVEF levels of both groups at 72 hours after treatment were significantly higher than those before treatment (P<0.01),but the LVEDD,plasma Gal-3,CysC,ET-1 levels were obviously decreased (P<0.01),the index mentioned above of Lrh-BNP group improved more significantly than those of the Dob group(P<0.01).The overall effective rate of Lrh-BNP group was 89.5 %,which was significantly higher than that of the Dob group (73.7%,P<0.05).No significant difference was found in the incidence of adverse reaction between two groups(P>0.05).Conclusion:Lyophilized recombinant human brain natriuretic peptide was more effective in the treatment of AHF than Dobutamine with equal safety,which might be related to the decrease of plasma Gal-3,CysC,ET-1 levels.
5.Qualitative and quantitative analysis of Compound Danshen Dripping Pills by CS-HPLC
Xinfeng ZHAO ; Zhongmin ZHU ; Aifang LIU ; Zhen WANG ; Xiaohui ZHENG
Chinese Traditional Patent Medicine 1992;0(06):-
AIM: To establish a method using HPLC with column switching for determination of Danshensu in human blood serums. RESULTS: A linearity range of 0.0248~0.3720?g was obtained. The recovery was 99.2%. CONCLUSION: The method is simple, sensitive and suitable for pharmacoknetics studies and clinical detection of Compound Danshen Dripping Pills
6.The mid-long term effect of conversion from cyclusporine to tacrolimus in patients with kidney transplantation
Fanyuan ZHU ; Li ZENG ; Yan WEN ; Wenyu ZHAO ; Yu CHEN ; Xueyang ZHEN ; Liming WANG ; Youhua ZHU
Chinese Journal of Organ Transplantation 2011;32(9):527-530
ObjectiveTo verify the efficacy and safety of conversion from cyclosporine (CsA) to tacrolimus (Tac) in renal transplant recipients. MethodsThe clinical data of conversion from CsA to Tac in renal transplant recipients were retrospectively analyzed. In 97 patients undergoing kidney transplantation, there were 62 cases of chronic allograft nephropathy (CAN), 21 cases of refractory renal allograft rejection, 8 cases of hepatic impairment, and 6 cases of gingival overgrowth and hirsutism. The patients were followed up with renal function, hepatic function, blood fat, pressure,glucose,acute rejection incidence, patients/kidney survival rate,and adverse drug reaction for 3 years.ResultsThe renal function of patients with CAN and refractory acute rejection was greatly improved after conversion from CsA to Tac treatment at the first year (P<0. 05) ,and steady at the 2nd or 3rd year. The conversion treatment could greatly improve the hepatic function of patients with dysfunction of liver, improve the gum hypertrophy and hypertrichosis results from CsA. The 1- and 3-year patients/kidney survival rate after conversion from CsA to Tac was 100 %/97. 9 % and 100 %/92. 8 %, respectively. The conversion treatment showed a significantly lower degree of plasma cholesterol, low density lipoprotein, triglyceride, and blood pressure (P < 0.05). Incidence of pathoglycemia, diarrhea or anepithymia,and tremor after conversion treatment was 13.4 % (13/97),2. 1% (2/97) and 5. 2 % (5/97),respectively. There were no serious pulmonary infection and tumor during the observation period. ConclusionThe mid-long term effect of conversion from CsA to Tac in patients with kidney transplantation is safe and effective.
7.Effect of ligustrazine on reverse cholesterol transport in foam cells.
Ji ZHU ; Yao-Hong TENG ; Ping-Er WANG ; Zhen YANG ; De-Zhao LU
China Journal of Chinese Materia Medica 2014;39(7):1255-1259
OBJECTIVETo discuss the intervention effect of ligustrazine on ox-LDL-induced foam cells from the perspective of reverse cholesterol transport.
METHODRAW264.7 cultured in vitro was induced with 20 mg x L(-1) ox-LDL to establish the foam cell model, and intervened with ligustrazine. The lipid accumulation in cells was observed by the oil red O dyeing. The changes in total cholesterol and cholesterol ester in the cells were detected with the colorimetric method. The fluorescent quantitative PCR and Western blot were used to detect the mRNA expressions of PPARgamma, LXRalpha and ABCA1.
RESULTLigustrazine could reduce total cholesterol and cholesterol ester in foam cells, inhibit the lipid accumulation, and increase the mRNA and protein expressions of PPARgamma, LXRalpha and ABCA1.
CONCLUSIONLigustrazine can promote the reverse cholesterol transport by increasing the gene expressions of PPARgamma, LXRalpha and ABCA1.
ATP Binding Cassette Transporter 1 ; genetics ; metabolism ; Animals ; Biological Transport ; drug effects ; Cell Line ; Cholesterol ; metabolism ; Drugs, Chinese Herbal ; pharmacology ; Foam Cells ; drug effects ; metabolism ; Gene Expression ; drug effects ; Mice ; PPAR gamma ; genetics ; metabolism
8.Clinical research of cold therapy in treatment of inflammatory hemorrhoids
Qinglun SU ; Xiyang ZHOU ; Qin ZHAO ; Hongyan WANG ; Yonggang ZHU ; Zhen LIU
Chinese Journal of Postgraduates of Medicine 2012;35(11):19-21
ObjectiveTo explore the clinical effects of cold therapy in treatment of inflammatory hemorrhoids.MethodsSixty patients were separated into two groups according to the visiting sequence with 30 cases each.The treatment group accepted cold therapy,meanwhile the control group took the tablets diosmin and accepted hot compress with 50% magnesium sulfate.ResultsThe symptoms evaluation score was ( 10.5 ± 1.3 ) scores and (6.4 ± 1.2) scores before and after treatment in treatment group,while ( 10.3 ±1.4) scores and(9.4 ± 1.3) scores in control group,there was no significant difference before treatment between two groups (P> 0.05 ),but there was significant difference after treatment between two groups (P<0.05).After 3 days treatment,cure rate was 60.0%(18/30),eifficient rate was 90.0%(27/30) in treatment group,while 10.0% (3/30),53.3% ( 16/30 ) in control group,there were significant differences between two groups(P< 0.05).ConclusionCold therapy is good for inflammatory hemorrhoids.
9.Effects of rhein lysinate on the expressions of TNF-α,IL-6 and NF-κB in the kidney tissue of SAMP 1 0 mice
Yongzhan ZHEN ; Gang HU ; Yufang ZHAO ; Ran LI ; Guangling ZHANG ; Lihua ZHU ; Yajun LIN
Journal of Xi'an Jiaotong University(Medical Sciences) 2014;(3):411-414
Objective To investigate the effects of rhein lysinate (RHL)on the expressions of TNF-α,IL-6 and NF-κB in the kidney tissue of senescence accelerated mouse prone 10 (SAMP 10)mice.Methods We selected 1 8 male mice (SAMP 1 0 )aged 7 months for the study and randomly divided them into blank control group and groups of different concentrations of RHL;six senescence accelerated mouse resistance 1 (SAMR 1 )served as the young control group.After 6 weeks’ treatment,HE staining was used to detect the pathological changes of the kidney.The expressions of TNF-α,IL-6 and NF-κB at the protein level were detected by immunohistochemistry and Western blotting.Results RHL treatment did not affect the body weight of SAMP 10 mice (P>0.05 ). Compared with SAMR 1 mice, contracted and destroyed renal glomeruli and infiltration of mononuclear macrophages were observed in control SAMP10 mice.However,this pathological process was blocked by RHL (25 mg/kg and 50 mg/kg ) treatments. In addition, the overexpressions of TNF-α, IL-6 and NF-κB and the phosphorylation of NF-κB in the kidney tissue of SAMP 10 mice could be inhibited by RHL treatments (P<0.05). Conclusion RHL inhibits the inflammatory reaction of the kidney tissue,which may be one of the mechanisms by which RHL exerts its kidney-protecting and anti-aging effects.
10.Effect of Rat Intestinal Bacteria on Metabolism of Pedunculoside in vitro
Di CAO ; Zhen FAN ; Jinping ZHU ; Bao YANG ; Lian ZHOU ; Jing JIN ; Zhongxiang ZHAO
China Pharmacist 2016;19(4):621-623,624
Objective:To study the metabolism of pedunculoside treated with rat intestinal bacteria in vitro. Methods:Pedunculo-side and rat intestinal bacteria were incubated in vitro for 0, 4, 8, 24 and 48 hours under anaerobic condition. After extracted repeat-edly by ethyl acetate, the metabolites in the incubation media were qualitatively and quantitatively analyzed by HPLC. Results:Totally 90. 8% of pedunculoside was transformed to M2 after incubated with rat intestinal bacteria in vitro for 48 hours, and a detailed compari-son of HPLC profiles between M2 and rotundic acid showed M2 was rotundic acid. Conclusion: Pedunculoside can be metabolized to rotundic acid by rat intestinal bacteria in vitro.