2.Clinical study on pulmicort respules inhalation in children with acute infectious
Jinfeng WANG ; Jun PENG ; Xueyan ZHU
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):281-283
Objective To discuss the clinical effect of pulmicort respules inhalation in children with acute infectious laryngitis.Methods We selected acute infectious laryngitis in our hospital from November 2015 to November 2016,106 children were divided into two groups,the control group and the observation group of 53 cases,of which the control group of children with conventional treatment,the observation group to take Pulmicort respules inhalation treatment,the two comparison(P<0.05).The total effective rate of the observation group and the control group were 100%and 90.56%respectively(P<0.05).Results The treatment effect of the observation group and the control group were observed and compared(P<0.05),and the improvement of the observation group after treatment and the time of symptom extinction were significantly better than that of the control group(P<0.05); The clinical symptoms of both groups before and after treatment were improved(P<0.05).Conclusion The treatment of children with acute infectious laryngitis by atomizing inhalation of pulmicort respules can obtain obvious therapeutic effect and reduce the adverse reaction caused by improper use of drugs,(fever,cough,wheezing,etc.)have a good improvement in clinical application worthy of recognition.
3.Farnesoid X receptor regulates glucose and lipid metabolisms.
Qian JIANG ; Jun PENG ; Shuai-nan LIU ; Zhu-fang SHEN
Acta Pharmaceutica Sinica 2015;50(3):245-251
As a member of nuclear receptor superfamily, farnesoid X receptor (FXR) has been shown to regulate numerous metabolic pathways, which include playing an important role in bile acid metabolism, maintaining lipid and glucose homeostasis when FXR is activated. With the prevalence of the glucose and lipids disorder, FXR attracts increasing attention. It may be a potential target for the treatment of type 2 diabetes mellitus and lipid disorders.
Bile Acids and Salts
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Diabetes Mellitus, Type 2
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Glucose
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metabolism
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Homeostasis
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Humans
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Lipid Metabolism
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Receptors, Cytoplasmic and Nuclear
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metabolism
4.Determination of Osthole in Baicao Fuyanqing Suppositories by HPLC
Lin XIONG ; Jun ZHU ; Peng LI ; Qinhua CHEN
China Pharmacist 2016;19(2):365-366
Objective:To establish a method for determining osthole in Baicao Fuyanqing suppositories by HPLC. Methods:The de-termination was carried out on a DL-Cl8column (4.6 mm ×150 mm, 5 μm). The mobile phase consisted of acetonitrile-water (65 ∶35) with the detection wavelength at 321nm and the flow rate of 1. 00 ml·min-1 . Results:The linear range of osthole was 2. 0-80. 0 μg· ml-1(r=0. 999 1). The average recovery of osthole was 97. 5%(RSD=1. 95%,n=6). Conclusion:The method is simple, rapid and accurate, which can be used for the determination of osthole in Baicao Fuyanqing suppositories.
5.CT findings of primary pulmonary non-Hodgkin lymphoma
Gang PENG ; Xiaohua ZHU ; Xiwen SUN ; Sen JIANG ; Jun MA
Chinese Journal of Radiology 2008;42(2):141-144
ObjectiveTo analyze the CT appearances of primary pulmonary non-Hodgkin lymphoma(PPNHL)in order to improve its diagnosis.MethodsCT manifestations of 19 cases with PPNHL confirmed by pathology and clinical follow-up were retrospectively analyzed.ResuitsNodules 7 cases and masses 8 cases in PPNHL were ill-defined and markedly enhanced,in which air bronchogram was commonly seen.Muhiple patchy areas distributed in the bilateral lungs were found in 9 cases.Consolidation 7 cases was lobar and markedly enhanced,in which air bronchogram was commonly seen.Interstitial change manifested as bilateral diffuse ground-glass opacities and reticular shadow was found in 1 case.Mixed imaging manifestations were detected in 10 cases.Pleural effusion 4 cases was uncommon.Conclusion CT manifestations of PPNHL are varied,but some specific imaging features still exist,CT examination combined with clinical manifestations is helpful for the diagnosis of PPNHL.
6.Determination of Atractylenolide Ⅰ in Atractylodes Macrocephala by High Performance Capillary Electro-phoresis
Qinhua CHEN ; Lin XIONG ; Peng LI ; Jun ZHU
China Pharmacist 2015;18(10):1822-1823
Objective: To establish a method for the determination of atractylenolide Ⅰ in Atractylodes macrocephala by HPCE. Methods:The separation conditions of HPCE were as follows:50 mmol·L-1 borate buffer was used as the running buffer, the UV de-tection was set at 210 nm, the separation voltage was 20 kV, the column temperature was 25℃ and the pressure injection was 50 mbar × 5 sec. Results:The lower detection limit was 0. 5 μg·ml-1 . The concentration of atractylenolide Ⅰ showed a linear plot within the range of 2-100 μg·ml-1(r=0. 996 0). The average recovery was 97. 1%, and the intra-and inter-day RSD was 1. 3% and 2. 5%, respectively. Conclusion:The established method is simple, sensitive and economic. The method is suitable for the quality control of atractylodes macrocephala.
7.Analysis of CT features of pulmonary sarcoidosis
Jun MA ; Xiao-Hua ZHU ; Xi-Wen SUN ; Gang PENG ;
Chinese Journal of Radiology 2001;0(09):-
Objective To investigate the CT features of pulmonary sarcoidosis.Methods Ninety patients with histologically proved pulmonary sarcoidosis were retrospectively studied by using CT scans and clinical recording.Results The main CT findings of pulmonary sarcoidosis were nodules which were seen in 69 cases(76.7%),and the nodules mostly distributed around the bronchovascular bundle(n=37, 41.1%).Other abnormalities included consolidation(n=31,34.4%),ground-grass(n=39,43.3 %), thickening of bronchovascular bundle(n=30,33.3%),interlobular septal lines(n=58,64.4%), fibrosis(n=17,18.9%)including bronchial distortion(n=8,8.9%),linear shadow(n=5,5.6%), and honeycombing shadow(n=4,4.4%),air-trapping(n=3,5.3%),bronchial straitness(n=8, 8.9%),pleural thickening(n=42,46.7%),and hilar and mediastinal adenopathy(n=76,84.4%). Two or more abnormal findings co-existed in 83 cases.The pulmonary lesions co-existed with hilar and mediastinal adenopathy in 76 cases.The nodules(n=25),consolidation(n=9),ground-grass(n=11), thickening of bronehovascular bundle(n=10)were improved after therapy.Ten cases of the interlobular septal(10/22),0 of bronchial distortion(0/4),1 case of diffuse linear(1/3),and 0 case of honeycombing(0/2)were improved.Conclusion CT manifestations of pulmonary sarcoidosis are varied, but has some specific radiographic features.A correct diagnosis can be made.combined with hilar and mediastinal adenopathy.
8.Adverse Drug Reactions Induced by Zhongjiefeng Injection:Literature Analysis of 25 Cases
Fuchao CHEN ; Baoxia FANG ; Peng LI ; Jun ZHU
China Pharmacy 2001;0(12):-
OBJECTIVE:To study the general pattern and characteristics of the adverse drug reactions(ADRs) induced by Zhongjiefeng injection for reference of rational drug use.METHODS:A total of 25 ADRs cases induced by Zhongjiefeng injection reported in domestic medical journals during 1994~2007 were analyzed statistically.RESULTS:ADRs of Zhongjiefeng injection were more often seen in children and occurred usually within 30 min after injection,appeared mainly as allergic rcactions (88.0%) or anaphylactic shock in severe cases.CONCLUSION:Clinical physicians and pharmacists should stay on high alert to the ADRs induced by Zhongjiefeng injection and adhere to rational drug use.
9.Effect of alendronate on proliferation of human osteoblast and the mRNA expression of osteoprotegerin and receptor activator of nuclear factor kappa B ligand
Yun ZHU ; Shirong CHEN ; Jun ZENG ; Lihua PENG
Chinese Journal of Tissue Engineering Research 2007;0(15):-
BACKGROUND:Alendronate is a new generation of diphosphate,which is the second generation of osteoporosis drugs.It is widely used to treat diseases related to increase of bone absorption in clinic.OBJECTIVE:To observe the effect of alendronate on the proliferation and the mRNA expression of osteoprotegerin(OPG) and receptor activator of nuclear factor kappa B ligand(RANKL) of human osteoblasts.DESIGN,TIME AND SETTING:A single sample observational experiment was performed at the Basic Research Institute of Chongqing Medical University from November 2007 to March 2008.MATERIALS:Osteoblasts were isolated from cancellous bone in a surgical operation.Alendronate was the product of Merck Sharp & Dohme S.p.A.METHODS:Osteoblasts were cultured with various concentrations of alendronate(1?10-9,1?10-8,1?10-7,1?10-6,1?10-5,1?10-4 mol/L).Osteoblasts cultured without alendronate were assigned as controls.MAIN OUTC0ME MEASURES:①The morphology and growth of osteoblasts were observed.②Effect of alendronate on the proliferation of osteoblasts were detected by MMT method.③The effect of various concentrations of alendronate on the mRNA expression of OPG and RANKL were detected by using RT-PCR.RESULTS:1?10-5 and 1?10-4 mol/L alendronate inhibited the proliferation of osteoblasts.1?10-9-1?10-6 mol/L alendronate promoted the proliferation of osteoblasts,and the 1?10-8 mol/L alendronate had the strongest effect.Alendronate inhibited RANKL mRNA expression in a concentration-dependent manner,1?10-5 mol/L alendronate had a strongest effect at 72 hours after culture(P
10.Determination of Residual Carbendazim in Honeysuckle Flowers by LC-MS/MS
Jun ZHU ; Qinhua CHEN ; Peng LI ; Lin XIONG ; Fuchao CHEN
China Pharmacist 2016;19(4):664-666
Objective:To establish a rapid and sensitive method for the determination of carbendazim in honeysuckle flowers by LC-MS/MS. Methods:The sample was extracted by acetic ether. The mass spectrometer was operated in the positive ionization elec-trospray ( ESI) mode using selection ion monitoring ( SIM) . The transition m/z 192→160 was used to quantify carbendazim. Results:The method had a satisfactory linearity within the range of 50-5 000 ng·ml-1 for carbendazim (r=0. 999 4), the limit of detection (LOD) was 2. 0 ng·ml-1, and the mean recovery was 93. 2%. Conclusion:The method of LC-MS/MS is sensitive, simple and ac-curate,which is proved to be suitable for the determination of carbendazim in honeysuckle flowers.