2.Pharmaceutical Care for One Case of Nephrotic Syndrome Complicated with Pneumocystis carinii Pneumo-nia
Wenzhu ZHANG ; Wenjie LI ; Fusheng SUN ; Yan ZHAO
China Pharmacy 2016;27(5):697-699
OBJECTIVE:To explore the method and role of clinical pharmacists in pharmaceutical care for nephrotic syndrome complicated with Pneumocystis carinii pneumonia (PCP). METHODS:Clinical pharmacists participated in the treatment for a pa-tient with nephrotic syndrome complicated with PCP,and implemented pharmaceutical care in terms of the development of anti-in-fective therapy regimens,glucocorticoid optimization,guardianship for drug use,the medication education for patients. Clinical pharmacists provided suggestion that primary anti-infective plan of azithromycin 0.5 g,ivgtt,qd+Compound sulfalene tablet 2 tab-lets,po,q12 h;which was not effective,was adjusted plan as Compound sulfalene tablet 3 tablets,po,q6 h+clindamycin 0.6 g, ivgtt,q8 h+caspofungin 50 mg,ivgtt,qd. The dose of Methylprednisolone for injection was adjusted 4 times according to disease progression. RESULTS:Physicians adopted the suggestions of clinical pharmacists. After 30 days of treatment, lung abnormal le-sion was absorbed basically and infection control was achieved. CONCLUSIONS:Clinical pharmacists participate in anti-infective treatment and pharmaceutical care,and assist physicians to develop therapy plan to promote rational drug use in the clinic and im-prove the effectiveness and safety of clinical treatment.
3.In Vitro Anti-candidal Activity of the Essential Oil of Illicium verum
Junli ZHAO ; Zhicheng LUO ; Sanmao WU ; Xiaoli ZHOU ; Xiaoyun XUE ; Lei SHI ; Wenzhu LI
Chinese Journal of Dermatology 2003;0(08):-
Objective To investigate the in vitro anti-candidal activity of the essential oil of Illicium verum (EOIV) alone and in combination with fluconazole. Methods The minimum inhibitory concentration (MIC) and the minimum fungicidal concentration (MFC) of EOIV were determined in 130 clinically isolated Candida strains by NCCLS-M27-A microdilution method, and fluconazole was used as positive control. Meanwhile the checkerboard microdilution method was applied to assay the combined effect of EOIV and fluconazole in 18 candidal strains. Results For the 18 candidal strains the MICs and the MFCs of EOIV were 1 517.16 ?g/mL and 2 248.55 ?g/mL for C. albicans, 1 169.24 ?g/mL and 2 338.49 ?g/mL for C. glabrata, 1 320.03 ?g/mL and 1 741.79 ?g/mL for C. parapsilosis, 1 203.50 ?g/mL and 2 407.01 ?g/mL for C. tropicalis, 1 516.32 ?g/mL and 2 144.40 ?g/mL for C. krusei, and 1 072.64 ?g/mL and 2 144.40 ?g/mL for C. guilliermondii, respectively. Significant synergistic and additive effects were observed after the combination of EOIV with fluconazole, and no antagonism was found. There was no significant difference in the mean fractional inhibitory concentration index (FICI) between the fluconazole-susceptible and the fluconazole-resistant candidal strains (P = 0.671). Conclusion EOIV has antifungal effects on medically important Candida spp.. The combination of EOIV with fluconazole presents a synergistic and additive effects.
4.LC-MS/MS method for simultaneous determination of three monoamine neurotransmitters in rat plasma of CUMS
Yuxin ZANG ; Bingting SUN ; Wenzhu ZHAO ; Na RONG ; Guoliang DAI ; Wenzheng JU ; Hengshan TAN
Chinese Pharmacological Bulletin 2015;(2):273-277,278
Aim To establish a LC-MS/MS method for determination of 5-HT, NE, DA and observe the con-centration of 5-HT, NE, DA in rat plasma of CUMS. Methods Twenty-two male SD rats were divided into control group and model group. Model group was given 9 kinds chronic unpredictable mild stimulating factors every day. 21 days later, behavior and orbital blood were measured before and after modeling. Using benzo-yl chloride as a pre-column derivatization reagent, three analytes and IS were derivatized before LC-MS/MS detection. Change in three kinds of neurotransmit-ter concentration was measured in rat plasma before and after modeling. Results After modeling, com-pared with control group, the weight of rats in model group was declined significantly ( P<0. 05 ) . Horizon-tal scores, vertical scores and sugar consumption were declined significantly ( P <0. 01 ) . Calibration curves of 5-HT, NE, DA were linear between 1. 47 ~752, 1. 75 ~898 , 2. 05 ~1 053 μg · L-1 and LOQ were 1. 47, 1. 75, 2. 046μg·L-1 ,respectively. The recov-ery of 5-HT, NE, DA from plasma was over than 70%, and RSD of inter-day and intra-day assay was limited in 15%. Compared with control group, the con-centration of 5-HT, NE, DA in rat plasma of model group was declined to ( 3. 99 ± 1. 21 ) , ( 6. 24 ± 1. 94), (6. 07 ± 1. 98) μg·L-1(P <0. 01). Con-clusion After making CUMS model of depression, three kinds of neurotransmitters in rat plasma are de-creased.
5.A STUDY ON CORRELATION BETWEEN BODY WEIGHT AND LUNG FUNCTION AND SERUM COMPLEMENT COMPONENT IN PATIENTS WITH STABLE COPD
Jia MA ; Kaifen YUAN ; Linqiao WEN ; Weiqiu JIN ; Guohou ZHAO ; Wenzhu LI
Chinese Journal of Postgraduates of Medicine 2001;24(1):25-26
Objective:To investigate possible correlation between nutritional status and forced expiratory volume in 1 second expressed as percent predicted (FEV1%) and serum levels of complement components C3 and C4 in patients with chronic obstructive pulmonary disease (COPD).Method:Body weight,FEV1% and serum levels of C3 and C4 in 27 healthy subjects and 40 stable COPD patients were determined and studied the correlation between them.Results:Body weight and C4 serum level in COPD group were much lower than that health group,while C3 serum level was no significant.A significant and positive correlation was present between FEV1% and decrease of body weight and C4 level(γ=0.517 9,0.527 3,respectively).Morever,there was significant correlation between body weight and C4 level (γ=0.487 3) in patients with COPD.Conclusion:In patents with stable COPD,pulmonary funciton was associated with the decrease of nutritional depletion (ND) and serum level of complement components C4,which was an indicator of showing the severe degree of COPD and prognosis.These results suggest that nutritional supplementation and immunological supporting treatment directly influence the curative effect of COPD.
6.Effect of atorvastatin on cardiac function and HGF/c-Met signaling path-way after acute myocardial infarction in diabetic rats
Guangdong YAN ; Zicheng LI ; Jianhao LI ; Zaiyong ZHANG ; Shanjun ZHAO ; Wenzhu ZHANG
Chinese Journal of Pathophysiology 2014;33(4):658-663
AIM:To investigate the effect of atorvastatin on myocardial apoptosis , ventricular remodeling and cardiac function after acute myocardial infarction (AMI) in diabetic rats, and to explore whether the effect is mediated by hepatocyte growth factor ( HGF)/c-Met signaling pathway .METHODS:Diabetes in 70 male SD rats was induced by in-traperitoneal injection of streptozotocin (STZ, 65 mg/kg).After 8 weeks, AMI was induced by the ligation of the left ante-rior descending coronary artery in the diabetic rats , and 32 surviving rats were divided into AMI group (n=16) and AMI+atorvastatin group ( n=16, 20 mg· kg -1 · d-1 ) at random.The similar surgical procedure was completed in sham group (n=11) without coronary ligation.Atorvastatin was given daily by gavage from the first day after AMI .Two weeks later, the cardiac function , pathological changes of myocardial tissues , myocardial apoptosis , and the expression of HGF and c-Met were compared among groups .RESULTS: AMI significantly reduced cardiac function , increased collagen volume fraction ( CVF) and myocardial apoptotic index , and up-regulated the expression of HGF and c-Met at mRNA and protein levels in AMI control group (P<0.05).The cardiac function was improved , and CVF and myocardial apoptotic index were reduced by the treatment with atorvastatin , which also up-regulated the expression of HGF and c-Met (P<0.05).CON-CLUSION:Atorvastatin significantly attenuates myocardial apoptosis and cardiac remodeling , and improves cardiac func-tion after AMI in diabetic rats by further enhancing the activation of HGF /c-Met pathway .
7.Effect of sarpogrelate hydrochloride on cytochrome P450 2D1/2 in rats
Meijuan XU ; Zhitao JIANG ; Wenzhu ZHAO ; Yuxin ZANG ; Bingting SUN ; Na RONG ; Jiandong ZOU ; Wenzheng JU
Chinese Pharmacological Bulletin 2014;(12):1739-1742
Aim To investigate the influence of sarpog-relate hydrochloride (SH)on the pharmacokinetic pro-file of dextromethorphan (DM),the typical substrate of CYP2D1 /2,in rats when they were administered co-instantaneously.Methods A total of 1 2 SD rats were randomly divided into two groups:the control group (DM,1 0 mg·kg-1 )and the sarpogrelate group (SH, 1 0 mg·kg-1 ;DM,1 0 mg·kg-1 ),which received in-tragastric administration.Plasma samples were collected immediately before and at different time points after drug administration.A LC-MS /MS method was used to determine the concentrations of DM in rat plasma. Pharmacokinetic parameters were analyzed using Drug and Statistics (DAS 2.0).Results There were signif-icant differences in the pharmacokinetic parameters of DM,including T1 2 (2.49 h ±0.93 h vs 1 .47 h ±0.20 h,P <0.05 ),Cmax (325.7 μg·L -1 ±1 33.2 μg· L -1 vs 1 04.5μg·L -1 ±52.4 μg·L -1 ,P <0.05), AUC0 -t(785.5 μg·L -1 ·h ±451 .9 μg·L -1 ·h vs 244.8 μg·L -1 ·h ±1 68.3μg·L -1 ·h,P <0.05) and AUC0 -∞(804.7 μg·L -1 ·h ±445.6 μg·L -1 ·h vs 251 .4 μg·L -1 ·h ±1 73.4 μg·L -1 ·h,P<0.05 )between the two groups.Conclusion SH could significantly inhibit the elimination of DM,the substrate of CYP2D1 /2 in rats.
8.Study of change in activity of hepatic drug metabolism enzymes in rat model of chronic unpredictable mild stress.
Yuxin ZANG ; Bingting SUN ; Wenzhu ZHAO ; Na RONG ; Guoliang DAI ; Wenzheng JU ; Hengshan TAN
Acta Pharmaceutica Sinica 2015;50(3):319-25
This study aimed to explore the impact of depression caused by chronic unpredictable mild stress (CUMS) on in vivo activity of six kinds of CYP450 isoforms in rats. According to 'Katz' method, the model of CUMS was established. Tolbutamide, chlorzoxazone, theophylline, midazolam, omeprazole and dextromethorphan were chosen as probe substrates of CYP2C6, CYP2E1, CYP1A2, CYP3A2, CYP2D1 and CYP2D2 of rats. Plasma concentration of six kinds of CYP450 in control group and model group were determined by LC-MS/MS and computed pharmacokinetic parameters. Consequently, metabolism of theophylline and chlorzoxazone accelerated significantly (P < 0.01), but tolbutamide, dextromethorphan, omeprazole and midazolam had no significant difference. The present study proved that depression caused by CUMS had strong induction to CYP1A2 and medium induction to CYP2E1.
9.Characterization and development of recombinant vaccinia viruses expressing different segments of spike protein derived from human coronavirus NL-63.
Guo-Xia ZHAO ; Wei-Min ZHOU ; Rou-Jian LU ; Hui-Juan WANG ; Min ZHAO ; Ting-Yin ZHANG ; Yao DENG ; Ji-Ming GAO ; Wen-Jie TAN
Chinese Journal of Virology 2011;27(3):250-256
The spike (S) glycoprotein of HCoV-NL63 is a major target in the development of diagnostic assays and vaccines, but its antigenic and immunogenic properties remain unclear. Four fragments coding spike proteins (S1, S2, RL and RS) from HCoV-NL63 were amplified and cloned into the expression vector derived from vaccinia virus (Tiantan strain), and recombinant vaccinia viruses expressing four segments of spike proteins were generated (vJSC1175-S1; vJSC1175-S2; vJSC1175-RL; vJSC1175-RS), respectively. Their expression location in cell and level were characterized using indirect immune fluorescence assay (IFA) and Western-Blot, respectively. The expressions of four segments of spike proteins in recombinant vaccinia viruses were showed at appropriate level and with posttranslational modification (glycosylation), and S1, RL and RS were mainly distributed in the cell membrane, while the S2 was mainly distributed in the cytoplasm. Our results provide a basis for further exploring diagnostic role and vaccine development of different spike segments from HCoV-NL63.
Base Sequence
;
Blotting, Western
;
Coronavirus NL63, Human
;
chemistry
;
Fluorescent Antibody Technique, Indirect
;
Humans
;
Membrane Glycoproteins
;
biosynthesis
;
genetics
;
Molecular Sequence Data
;
Plasmids
;
Recombinant Proteins
;
biosynthesis
;
Spike Glycoprotein, Coronavirus
;
Vaccinia virus
;
genetics
;
Viral Envelope Proteins
;
biosynthesis
;
genetics
10.Influence of ticagrelor on levels of serum high sensitive C reactive protein and plasma homocysteine in patients with acute coronary syndrome/
Dayu WANG ; Shanjun ZHAO ; Jiayong LIANG ; Jianhao LI ; Wenzhu ZHANG ; Jun CHEN
Chinese Journal of cardiovascular Rehabilitation Medicine 2019;28(1):72-75
Objective :To explore influence of ticagrelor on levels of serum high sensitive C reactive protein (hsCRP) and plasma homocysteine (Hcy) in patients with acute coronary syndrome (ACS).Methods :A total of 135 ACS pa‐ tients hospitalized in our department from Jan 2016 to Feb 2017 were selected .Based on routine treatment ,Patients were randomly and equally divided into routine group ,clopidogrel group and ticagrelor group (based on routine treatment respectively received clopidogrel or ticagrelor ) for four weeks .Levels of serum hsCRP and plasma Hcy were measured and compared among all groups before and after treatment .Results :Compared with before treat‐ment ,after four‐week treatment , there were significant reductions in levels of serum hsCRP and plasma Hcy in three groups (P<0. 05 or <0.01).Compared with routine group and clopidogrel group after four‐week treatment , there were significant reductions in levels of serum hsCRP [ (12.95 ± 1.99) mg/L , (8. 56 ± 1. 24) mg/L vs.(4. 47 ± 1. 92) mg/L] and plasma Hcy [ (13.48 ± 2.12) μmol/L , (9.55 ± 0. 94) μmol/L vs.(6. 61 ± 1. 15) μmol/L] in ticagrelor group ( P<0.05 or <0.01).Conclusion :Ticagrelor can significantly reduce levels of serum hsCRP and plasma Hcy while effective antiplatelet therapy ,then significantly inhibit inflammatory response ,improve vascular endothelial function ,contribute to stabilizing atherosclerotic plaques ,improve prognosis in ACS patients .