1.Efficacy of alprostadil injection combined the octreotide for acute severe pancreatitis and influence on the serum levels of TNF-α, IL-6, IL-18, occludin
Chinese Journal of Biochemical Pharmaceutics 2017;37(4):323-325
Objective To research the efficacy of alprostadil injection combined the octreotide for acute severe pancreatitis and influence on the serum levels of tumor necrosis factor-α(TNF-α),interleukin-6,interleukin-18,occludin.Method 68 cases of patients with acute severe pancreatitis from September 2013 to February 2017 in our hospital,according to the treatment method group,34 cases in each group,control group treatmented by octreotide,the research group based on the control group treatmented by alprostadil injection,both groups was treated for five days.Clinical curative effect,alleviate clinical symptoms time,TNF-α,IL-6,IL-18,occludin,and adverse reactions occur was compared between two groups.Results The total effective rate of research group was higher than the control group(97.07%vs.79.41%,P<0.05).Bowel sounds,stomach ache,body temperature and serum amylase remission time of research group was shorter than control group(P<0.05).TNF-α,IL-6,IL-18 of research group was lower than the control group(P<0.05),the occludin of research group was higher than the control group(P<0.05).The adverse reactions was no differences between the two groups.Conclusion The exact effect of alprostadil injection combined the octreotide for acute severe pancreatitis,improve serum levels of TNF-α,IL-6,IL-18,occludin.
2.Determination of the Content and Dissolution Rate of Trace Elements in Antivirus Formula and Its Extract
Yiqun SUN ; Hongmei TANG ; Xiaomei DENG
Traditional Chinese Drug Research & Clinical Pharmacology 2000;0(06):-
0.05). Conclusion The extract technology is basically reasonable,and need further improvement.
3.In vitro comparison of thienorphine metabolism in liver microsomes of human,Beagle dog and rat
Jingting DENG ; Xiaomei ZHUANG ; Hua LI
Acta Pharmaceutica Sinica 2010;0(01):-
The inter-species differences of thienorphine metabolism were investigated in human, Beagle dog and rat liver microsomes, by comparing enzyme kinetics of the parent drug and the formation of its major metabolites. The incubation systems of thienorphine with liver microsomes of the three species were optimized in terms of thienorphine concentration, microsomal protein content and incubation time. The concentrations of thienorphine and its metabolites in incubates were measured by a LC-MS/MS method. The biotransformation of thienorphine by human liver microsomes was the lowest among the three species. The Km, Vmax, CLint and T1/2 of thienorphine obtained from human liver microsomes were (4.00 ? 0.59) ?mol?L-1, (0.21 ? 0.06) ?mol?L-1?min-1, (117 ? 3.19) mL?min-1?kg-1 and (223 ? 6.10) min, respectively. The corresponding kinetic parameters for dog and rat liver microsomes were (3.57 ? 0.69) and (3.28 ? 0.50) ?mol?L-1, (0.18 ? 0.04) and (0.14 ? 0.04) ?mol?L-1?min-1, (213 ? 1.06) and (527 ? 7.79) mL?min-1?kg-1, (244 ? 1.21) and (70.7 ? 1.05) min, respectively. A total of six phase I metabolites were observed in liver microsomes, including one N-dealkylated metabolite, three oxidative metabolites and two N-dealkylated oxidation metabolites. All these six metabolites were detected in the liver microsomes of the three species. However, the relative amounts of the metabolites generated were different in three species. The results indicated that the major phase I metabolic pathway of thienorphine was similar in the liver microsomes from all three species. However, the inter-species differencesobserved were relative amounts of the metabolites as well as the metabolic characteristics of thienorphine in liver microsomal incubates.
4.In vitro comparison of thienorphine metabolism in liver microsomes of human, Beagle dog and rat.
Jingting DENG ; Xiaomei ZHUANG ; Hua LI
Acta Pharmaceutica Sinica 2010;45(1):98-103
The inter-species differences of thienorphine metabolism were investigated in human, Beagle dog and rat liver microsomes, by comparing enzyme kinetics of the parent drug and the formation of its major metabolites. The incubation systems of thienorphine with liver microsomes of the three species were optimized in terms of thienorphine concentration, microsomal protein content and incubation time. The concentrations of thienorphine and its metabolites in incubates were measured by a LC-MS/MS method. The biotransformation of thienorphine by human liver microsomes was the lowest among the three species. The K(m), V(max), CL(int) and T1/2 of thienorphine obtained from human liver microsomes were (4.00 +/- 0.59) micromol x L(-1), (0.21 +/- 0.06) micromol x L(-1) x min(-1), (117 +/- 3.19) mL x min(-1) x kg(-1) and (223 +/- 6.10) min, respectively. The corresponding kinetic parameters for dog and rat liver microsomes were (3.57 +/- 0.69) and (3.28 +/- 0.50) micromol x L(-1), (0.18 +/- 0.04) and (0.14 +/- 0.04) micromol x L(-1) x min(-1), (213 +/- 1.06) and (527 +/- 7.79) mL x min(-1) x kg(-1), (244 +/- 1.21) and (70.7 +/- 1.05) min, respectively. A total of six phase I metabolites were observed in liver microsomes, including one N-dealkylated metabolite, three oxidative metabolites and two N-dealkylated oxidation metabolites. All these six metabolites were detected in the liver microsomes of the three species. However, the relative amounts of the metabolites generated were different in three species. The results indicated that the major phase I metabolic pathway of thienorphine was similar in the liver microsomes from all three species. However, the inter-species differences observed were relative amounts of the metabolites as well as the metabolic characteristics of thienorphine in liver microsomal incubates.
5.Effects and mechanism of prednisone and TACI-Ig combination on auto-antibody production in MRL/lpr mice
Xiaomei DENG ; Shangxue YAN ; Wei WEI
Acta Universitatis Medicinalis Anhui 2014;(9):1262-1268
Objective To investigate the effects and partial mechanism of prednisone and TACI-Ig combination on MRL/Mpslac-lpr ( MRL/lpr) mice. Methods MRL/lpr mice were randomly divided into 6 groups, which includ-ed model group, prednisone (2. 5, 5. 0 mg/kg) group, TACI-Ig (15. 0 mg/kg) group, prednisone and TACI-Ig combination [(2. 5+7. 5) mg/kg, (2. 5+15. 0) mg/kg] group. BALB/c mice were set as normal group. Pred-nisone was given intragastrically everyday and TACI-Ig was given subcutaneously every two days for 13 weeks. In the meantime, the normal and model group were treated with an equal volume of normal saline. The general sign and proteinuria level were observed in the treatment period. The sections of spleen and kidney tissues for pathologi-cal analysis were stained with HE. Serum levels of auto-antibodies and BAFF were detected by ELISA kit. The per-centage of plasma cells and CD138 expression in the spleen were detected by flow cytometry analysis and immuno-histochemistry, respectively. Results The skin damage and the proteinuria level were improved and decreased by prednisone and TACI-Ig combination treatment. The spleen and kidney pathology were also improved including re-ducing germinal center formation and alleviating the glomerular fibrosis, mesangial cell hyperplasia and inflammato-ry cell infiltration, respectively. What was more, the percentage of splenic plasma cells ( CD19 -CD138 +) was re-duced significantly, which maybe resulted in the decrease in ANA. However the high level of anti-dsDNA antibody was not influenced by the combination treatment. The serum level of BAFF was also reduced by the combination treatment. Conclusion Prednisone and TACI-Ig combination treatment has a beneficial effect on murine SLE, which may be associated with the inhibition of plasma cell differentiation and the secretion of auto-antibody.
6.Investigation and analysis of satisfaction degree with nursing for discharged patients by telephone interview
Xiaorong DING ; Yanli DU ; Xiaomei DENG ; Jie LUO
Chinese Journal of Practical Nursing 2012;28(30):76-78
Objective To investigate the satisfaction degree with nursing for discharged patients by telephone interview,and understand the nursing quality improvement during hospitalization of patients.Methods In January and December 2011,24 clinical departments were selected as the research object,10 patients were selected from each department.The questionnaires of satisfaction degree with nursing were adopted to investigate the satisfaction degree of patients by telephone interview.The difference of satisfaction degree with nursing were compared between January and December 2011.Results Compared with the results of January,there were statistical differences in overall mean score of satisfaction degree and the dimensions of service attitude,knowledge information,ward management and working ability.While the means of dimensions of basic nursing care and care-taking patient were in high levels.Conclusions The method of telephone interview to investigate the satisfaction degree of discharged patients is direct,real and objective.It is convenient for the hospital to understand the nursing quality and existing problems during hospitalization of patients,and offers scientific way for continuous improvement of nursing service.
7.Hepatic Echinococcosis:MRI Diagnosis and Comparative Analysis with CT
Shengde DENG ; Ming WEI ; Jin CHAI ; Shengxi ZHENG ; Xiaomei YAN
Journal of Practical Radiology 1992;0(11):-
Objective To evaluate the diagnostic value of MRI in hepatic echinococcosis.Methods MRI features of 37 cases with hepatic echinococcosis proved by operation and pathology were analysed in comparison with that of CT.Results The hepatic echinococcosis could be divided into five types according to the manifestations of CT and MRI:simple cyst in 8 cases,multiple daughter cyst in 13 cases,ruptured cyst in 7 cases,consolidated and calcified cyst in 4 cases and mixed cyst in 5 cases.Conclusion MRI can clearly show and determine the location,size,form,number and types of hepatic echinococcosis,that are helpful for the plan of operation.
8.Enrichment and Molecular Characterization of a Bacterial Culture Involved in Lysis of Microcystis aeruginosa
Jianming DENG ; Daping LI ; Yong TAO ; Xiaohong HE ; Xiaomei WANG
Microbiology 2008;0(08):-
An enrichment culture showing specific algae-lysing activity was isolated from the mixtures of different samples and Microcystis aeruginosa. The process of algal lysis was monitored by chlorophyll measurement, PCR, and denaturing gradient gel electrophoresis (DGGE). The result showed that the enrichment culture had still high algicidal activity against M. aeruginosa after 1/100000 dilution. Rubritepida sp. C1, Pseudomonas sp. C2 and Sphingomonas sp. C3, as accompanying bacteria, existed in M.aeruginosa. The bacterial community in M. aeruginosa showed significant change after adding the enrichment culture, where uncultured Flavorbacterium sp. A2, Sphingomonas sp. C3 and Hydrogenophaga sp. A3 were observed, and A2 became a dominant species. The obvious correlation can be seen between change of bacterial population and extinction of M. aeruginosa. Compared identification of pure bacterium with sequencing of DGGE band, it was inferred that uncultured bacteria were probably play an important role in controlling the growth and abundance of M. aeruginosa.
9.Outcome of double-cut correction on secondary deformity after unilateral cleft lip repair with nasolabial muscle reconstruction
Jianping DENG ; Ningbei YIN ; Yanxiang HUANG ; Wei HUANG ; Xiaomei ZOU
Chinese Journal of Medical Aesthetics and Cosmetology 2016;22(6):338-340
Objective To investigate the surgical methods and effect of double-cut nasolabial muscle directional three-dimensional reconstruction on the secondary deformity of unilateral cleft lip repair.Methods We first increased a contralateral vermilion secondary incision based on the nasolabial muscle directional three-dimensional reconstruction, without damaging the contralateral white lip skin, via suturing both sides of nose wings bundle of nose outside corner under the columella muscle, and overlapping suturing both sides of the orbicularis muscle flap, and then rebuilt and took shape of the nest and the crest.Results All incisions healed well in 18 patients, all nasal deformities were corrected better than the traditional methods, with the nasal base plump, the nasal sill formed close to the contralateral side, and rebuild the philtrumdimple and philtrum crest, with clear appearance and symmetrical form.A good appearance was obtained on the both sides of nostril, nasal base and the nasal sill, and the effect of preoperative design achieved.Conclusions Both sides of the nostrils size, nasal sill and shape are almost perfectly symmetrical, and the double-cut nasolabial muscle directional three-dimensional reconstruction is suitable for repairing the secondary deformity after unilateral cleft lip repair.
10.Investigation and Analysis of Antimicrobials Used in Changzheng Hospital During the Period 1999~2000
Caijuan ZHU ; Yulin DENG ; Chenghui FAN ; Jianzhen YUAN ; Xiaomei BAO
China Pharmacy 2001;0(10):-
OBJECTIVE:To make clear the antimicrobials used for inpatients in our hospital from September 1999 to March 2000 METHODS:We sampled the records of discharged patients at the ratio of 1/3 of sickbeds in our hospital,and filled in "the questionnaire of antimicrobials used in clinical department" item by item,finally,we carried out comprehensive analysis RESU_LTS:More than half was administration of single and basic antimicrobial Combined use of antimicrobials for severe and mixed infections was rational The rate of using antimicrobials was high(79 64%),especially in preventing perioperative infections,reached nearly 100% The starting-point was high in choice of drug and the newly-developed,special and expensive drugs occupied the front place in order of consumption Combined use of drugs was unduly prevalent Most of treatment depended on experience The rate of bacterial drug resistance test was only performed in 10% of patients CONCLUSION:Rational use of drugs is the main trend,however,the measure directed against existing problem should be worked out