1.Application Analysis of Antitumor Chinese Herbal Injections of 32 Hospitals in Wuhan Area During 2010-2012
China Pharmacist 2014;(2):287-290
Objective: To investigate the current situation of consumption and development tendency of antitumor Chinese herbal injections in Wuhan area. Methods:The analytical method of the defined daily dose ( DDD) recommended by WHO was used to ana-lyze the application of antitumor Chinese herbal injections in 32 hospitals of Wuhan area during the period of 2010-2012. Results:The consumption sum and the DDDs of antitumor Chinese herbal injections were increased year after year, while the daily drug cost ( DDC) was stable in general. The sort of consumption was generally in accordance with the sequence of DDDs. Conclusion:The status quo of antitumor Chinese herbal injections during the period of 2010-2012 is in line with the characteristics of clinical application, indicating the use is rational.
2.Pharmaceutical Care of Parenteral Nutrition Therapy in A Patient with Hyperemesis Gravidarum
Herald of Medicine 2017;36(1):48-50
Objective To explore the role of clinical pharmacists in nutrition support therapy in the patients with hyperemesis gravidarum. Methods The clinical pharmacist played a positive role in nutrition support care of a patient with hyperemesis gravidarum by analysising disease characteristics and adverse drug reactions, providing suggestion on the selection of fat emulsion and offering an individualized pharmaceutical care. Results The clinical pharmacist recognized the potential risk in nutrition support plan, took modifications timely, and prevented the occurrence of unfavorable clinical outcomes. Conclusion The participation of clinical pharmacists in nutrition support therapy of the patients with hyperemesis gravidarum is beneficial to improve the efficacy and safety of nutrition support and promote the rational use of drugs.
3.Construction of recombinant retroviral vector with rat Islet-1 gene
Jiamei LIU ; Dong CHEN ; Xiaoting MENG
Journal of Jilin University(Medicine Edition) 2006;0(05):-
Objective To isolate the rat insulin gene enhancer binding protein 1(Islet-1)gene and construct plEGFP-C1-Islet-1 recombinant retroviral expression vector.Methods The cDNA encoding the rat Islet-1 gene was isolated by RT-PCR method,the cDNA was first cloned into PGET-1 TA vector to facilitate the sequence and then subcloned into the retroviral vector plEGFP-C1.plEGFP-C1-Islet-1 was transfected into PA317 packaging cells with lipofectamine 2000.Transformants were selected in medium containing G418.Results A 1 050 bp DNA fragment was obtained by RT-PCR;plEGFP-C1-Islet-1 recombinant retroviral expression vector was identified by restrictive enzymes digestion,PA317 cells transfected with recombinant vector expressed enhancer green fluorescent protein(EGFP).Conclusion The gene encoding the rat Islet-1 is obtained and plEGFP-C1-Islet-1 expression vector is constructed successfully.
4.Determination of Chicoric Acid in Three Different Pharmaceutical Dosage Forms by RP-HPLC
Xianmin MENG ; Rong LIU ; Ping DONG
China Pharmacy 2005;0(22):-
OBJECTIVE:To determine the contents of chicoric acid in three different pharmaceutical dosage forms by RP-HPLC.METHODS:Samples were determined on VP-ODS C18,with the mobile phase consisted of methanol-1% acetic acid-tetrahydrofuran(33∶62∶5) with flow rate at 1.0 mL?min-1,UV detection wavelength at 327 nm,column temperature at 30 ℃ and sample size at 20 ?L.RESULTS:The linear range of chicoric acid was 0.398 72~3.987 2 ?g(r=0.999 8).The average recoveries of the oral liquid,capsules,and tablets were 99.85%(RSD=0.98%),102.50%(RSD=1.84%),and 100.50%(RSD=1.69%),respectively.CONCLUSION:This method is accurate,reproducible,specific,and suitable for the content determination of chicoric acid.
5.Six cases of deep cerebral veins thrombosis
Hailing ZHANG ; Qinwen DONG ; Jianguo LIU ; Yuhong MENG ; Xiaokun QI
Chinese Journal of Neurology 2013;46(12):810-815
Objective To analyse the clinical features,imaging characteristics diversity of deep cerebral veins thrombosis (DCVT).Methods From 2004 to 2013,6 patients diagnosed as DCVT were recorded and a retrospective review of the cases were undertaken for the purpose of this analysis.Results Among the 6 patients with DCVT,4 were male and 2 were female,aged from 28 to 69 years old.The disease duration of 4 cases ranged from 2 to 7 days,remnants were 20 days and 3 months respectively.The first symptoms of 4 cases were headache,1 was feeblemindedness,and the other was hemiplegia.The secondary symptoms were disturbance of consciousness,apathy,diplopia and non-infectious fever.Non-contrast computed tomography showed low signal in the bilateral thalamus in four patients,high signal in the transverse sinus and straight sinus in one patient and high signal in torcular in one patient.Abnormal signal was found in bilateral thalamus on magnetic resonance imaging in all patients and some of them had abnormal signal in the mesencephalon or basal ganglia.The patients were definitely diagnosed as DCVT by magnetic resonance venography (MRV) or digital subtraction angiography (DSA).Among them,2 patients were confirmed by brain biopsy.Four patients were followed up with good outcome and 2 were lost to follow-up.Conclusions The clinical manifestations of DCVT are not specific.For acute-onset DCVT patients,the first symptoms are always headache and vomiting,while the main symptoms are declined cognition and slow reaction for chronic-onset ones.Along with the progress,the main symptoms of DCVT are disturbance of consciousness,psychiatric symptoms and intracranial hypertension.Changes in the bilateral thalamus and basal ganglia are especially main characteristics which are easily misdiagnosed as brain tumor according to the images.DCVT can be definitely diagnosed by no signal of deep cerebral veins on MRV or DSA.
6.Effects of dexmedetomidine on short-latency somatosensory evoked potentials
Meng WEI ; Cunming LIU ; Shiyang DONG ; Yuan XU
The Journal of Clinical Anesthesiology 2014;(6):554-556
Objective To investigate the effects of two different dosages of dexmedetomidine on short-latency somatosensory evoked potentials (SLSEP)in intracranial surgery.Methods Forty pa-tients,ASA Ⅰor Ⅱ,aged 20-65 years old,selected for intracranial surgery were randomly divided in-to two groups,20 patients in each group.Bolus dose of 0.5 μg/kg dexmedetomidine was infused within first 10 min and followed by continuous infusion of 0.5 μg·kg-1·h-1 for 10 min in group A;Bolus dose of 1.0 μg/kg dexmedetomidine was infused within first 10 mins and followed by continu-ous infusion of 1.0 μg·kg-1·h-1 for 10 min in group B.SLSEP indications include N20-P25 amplitute and N20 latent period were observed.MAP,HR,N20-P25 amplitute and N20 latent period were re-corded respectively before dexmedetomidine adminstraition (T0 )and 20 mins after dexmedetomidine adminstraition (T1 ).Results Compared with T0 ,MAP and HR at T1 significantly decreased in both groups(P <0.05).N20-P25 amplitude had no statistically significant difference in both groups,while N20 latent period significantly prolonged (P <0.05).Conclusion Both doses of 0.5 μg/kg and 1.0μg/kg dexmedetomidine can significantly prolong the latent period of N20.
7.LOCALIZATION OF THE CELL BODIES OF THE PHRENIC MOTOR AND SENSORY NEURONES IN RABBIT BY HRP METHOD
Dayong LIU ; Xianyu MENG ; Yaomin HU ; Jingpeng DONG ;
Acta Anatomica Sinica 1953;0(01):-
Eight rabbits were used in this study.The position of the phrenic nucleus in thespinal cord,the morphology of the phrenic motoneurones and position of the cellbodies of the sensory neurons of the phrenic nerve were determined by using themethod of HRP labelling through the centralcutting end of the left phrenic nerve atthe root of the neck.The results were as follows:1.The phrenic nucleus in the rabbit was located in C_3,C_4,and C_5 segments.Itis a longitudinal cell column lying between the ventromedial and the ventrolateralcolumns of the ventral horn of the spinal cord.2.Phrenic motoneurones differed in shape and size.Most of the cell bodies ofthe rabbit's phrenic motoneurones were round or oval in shape,ranging from 5 to45 ?m(mean 25 ?m)in diameter.3.The rabbit phrenic nerve arises from the ventral rami of the 3 rd,4 th and5 th cervical nerves,and the nucleus of this nerve does not extend beyond the 3 rd-5 th segments——the location of the nucleus corresponds with the segmental rootsfrom which the phrenic nerve arises.4.The cell bodies of the sensory neurones of the rabbit's phrenic nerve werelocated in the dorsal root ganglia of the third and fourth cervical nerves.Besides,50 rabbits were dissected,and the origin of their phrenic nerves werestudied.
8.Effects of Simvastatin on Early Oxidative Stress and Caveolin-1 in Apolipoprotein E-Deficient Mice
Dong-Hua YIN ; Ming GUI ; Meng LIU ; Jun HUANG ;
Chinese Journal of Hypertension 2006;0(08):-
Background Rare studies on the effect of statin on early stage of atherosclerosis have been repor- ted.Oxidative stress induced endothelial dysfunction may be the initiative factor for the development of atheroscle- rotic plague.Objective To investigate the mechanisms by which simvastatin,prevents atheroselerosis independ- ently of its lipid-lowering effect in Apolipoprotein E deficient mice.Methods Twenty-four 6 week old male apoE- deficient mice were randomly to receive placebo or simvastatin 5 mg/(kg?d)by gavage for 4 weeks.Total choles- terol(TC),super oxide dismutase(SOD),malondialdehyde(MDA)and serum nitric oxide(NO)were measured by biochemical analysis.Endothelium was observed by HE dyeing.The expression of caveolin-1 in aortic wall was detected by immunohistochemistry.Results There was no significant difference in serum TC between control and simvastatin treatment groups.Simvastatin caused less damaged endothelium(33.33% vs control's:75%,P
9.Literature review of multiple-site physician practice:Based on content analysis
Liu HE ; Siping DONG ; Meng LI ; Shuyan GUO
Chinese Journal of Health Policy 2014;(10):52-57
Objectives:This study aims to summarize the research progress of multiple-site physician practice to determine further research directions. Methods:Literature on Chinese multiple-site physician practice between 1949 and 2013 was obtained from CNKI, Wan fang database and CQVIP database, the annual volume distribution of se-lected documents was been described and the topics and content of literature cited at least once were summarized through literature content analysis. Results:The volume of literature increased rapidly from 2009, guided by related government policies. Content analysis is insufficient in the research areas of supporting policies, international experi-ences, relevant laws and empirical studies. Suggestions: Further research should focus on multiple-site physician practice policies themselves and supporting policy analysis, international comparisons of multiple-site physician prac-tice systems, studies into relevant laws and regulations and empirical studies based on quantitative methods.
10.FIBER PROJECTIONS FROM THE NUCLEI OF THE TRIGEMINAL NERVE TO THE CEREBELLAR CORTEX OF THE RAT——A STUDY WITH THE HRP METHOD
Yaomin HU ; Xianyu MENG ; Dayong LIU ; Jingpeng DONG
Acta Anatomica Sinica 1957;0(04):-
The trigemino-cerebellar projections of rats were studied by introducing HRP microelectrophoretically into various areas of the cerebellar cortex. The results indicate that the following parts of the cerebellum receive bilateral (mostly ipsilateral) trigeminal projections, namely, the simple lobule, the crusa Ⅰ and Ⅱ, the paramedian lobuIe, the dorsal paraflocculus, the lateral part of the lobule Ⅷ and the vermal cortex of the lobules Ⅵ~Ⅸ.Fibers from the interpolar subnucleus and the principal sensory nucleus of the trigeminal nerve project to all of the above mentioned areas.The caudal subnucleus projects to the crus Ⅰ, the paramedian lobule, the dorsal paraflocculus, the lateral part of the lobule Ⅷ and the vermal cortex of the lobules Ⅵ~Ⅸ.The oral subnucleus gives its projections to the crus Ⅱ, the paramedian lobule, the lateral part of the lobule Ⅷ and the vermal cortex of the lobules Ⅶ~Ⅸ.The mesencephalic nucleus of the trigeminal nerve sends fibers to the crura Ⅰ and Ⅱ, the paramedian lobule, the lateral part of the lobule Ⅷ and the vermal cortex of lobules Ⅶ~Ⅸ.A few labeled neurons were found in the motor nucleus of the trigeminal nerve; while in the region ventro-lateral to the motor nucleus, in the root of the trigeminal nerve and in areas adjacent to it large amount of labeled cells were seen in all the cases studied.Unexpectedly, several labeled neurons were seen in a semilunar ganglion of the trigeminal nerve.