1.Definition of Required Basic Elements of Clinical Pharmacists in Clinical Treatment Team
China Pharmacy 2007;0(30):-
OBJECTIVE:To define the basic elements clinical pharmacists should possess in clinical treatment team.METHODS:The purpose of setting clinical pharmacists system was investigated.Different working scope and different professional requirements of clinical pharmacists and physicians were explored.The basic elements clinical pharmacists should possess in clinical treatment team were found out.RESULTS&CONCLUSION:Clinical pharmacist system of our country is a significant progress of the hospital clinical system.Clinical pharmacists in the clinical treatment team must have four basic elements:clinical responsibility,clinical action,clinical ability and clinical effect.Only in this way,could clinical pharmacists in the clinical treatment team become an irreplaceable part.
2.Role of Wnt signaling during cardiac development
Siyuan HOU ; Yu LAN ; Xianzhong SU
Military Medical Sciences 2014;(3):224-227
Understanding heart development at a molecular level is a prerequisite for uncovering the causes of congenital heart diseases .Such knowledge can also greatly benefit therapeutic approaches that try to enhance cardiac regeneration or that involve the differentiation of resident cardiac progenitor cells .Wnt proteins have been shown to play multiple roles dur-ing cardiac development .They are extracellular growth factors that activate different intracellular signaling branches .Here, we summarize our current understanding of how these factors affect different aspects of cardiogenesis , from early specifica-tion of cardiac progenitors to later developmental steps , such as remodeling processes .
3.Effects of local heart irradiation with ?-rays on cardiac function ex vivo in rats
Shunying HU ; Chang SU ; Lan MA
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
Objective To investigate the pathophysiological changes in irradiation-induced heart injury in rats in order to provide preventive and therapeutic strategies for irradiation-induced heart disease(RIHD).Methods Experiments were performed using female Wistar rats with body weight of approximately 220g.12 female Wistar rats were randomly assigned to two groups(sham-irradiated group and irradiated group).Heart of rats was locally irradiated with 60Co ?-ray at a dosage of 20 Gy.During the post-radiation period,the intake of food and activities of the animals were observed daily and the body weight was recorded monthly.On the 120th day after irradiation,myocardial perfusion was tested using real time myocardial contrast echocardiography(RTMCE).On the 180th day after irradiation,the hearts were isolated from the rats of the both groups,and they were perfused with a Langendorff apparatus.Hemodynamic measurements,including peak systolic LV pressure(LVSP),maximal rate of LV pressure rise(LV dp/dtmax)and fall(LV dp/dtmin)were studied.Then the hearts were examined pathologically with HE staining.Results Animals irradiated with single dose of 20Gy locally were apparently in a good condition during the observation period of 180 days.No differences in food intake,physical activities and body weight were observed between irradiated and control animals.However,myocardial blood velocity(beta)of irradiated rats was significantly lower than that of sham irradiated group(P
5.Characteristics of fundus autofluorscence in patients with atrophic age-related macular degeneration
Chinese Journal of Experimental Ophthalmology 2011;29(4):363-366
Background The early diagnosis and treatment is vital for the age-related macular degeneration (AMD).Previous examining methods were fundus fluorescein angiography(FFA)and optical coherence tomography (OCT).However,a new diagnostic technique,fundus autofluorescence(FAF),is applying in ophthalmology.objective This study was to observe the FAF characteristics of atrophic AMD. Methods Thirty-nine eyes of 28 patients with atrophic AMD were diagnosed and collected in our hospital and classified based on the criteria of Chen Song.FAF was performed by a confocal scanning laser ophthalmoscope(Heidelberg Retina Angiograph 2,HRA2).Characteristics of FAF images were compared with FFA images or color fundus photographs.Written informed consent was obtained from each patient prior to the examination. Results Areas with abnormal increased or decreased FAF signals were consisted or unconsisted with funduscopically visible alterations.Seven manifestations of FAF were found in the eyes with preatrophic stage of atrophic AMD,including slight change,focal increase pattern,patchy pattern,linear pattern,lacelike pattern,reticular pattern,and speckled pattern.In atrophic stage of atrophic AMD,geographic atrophy showed a well-defined hypoautofluorescence area;while non-geographic atrophy showed a ill-defined hypoautofluorescence area.There were three abnormal FAF patterns(focal,band and diffuse)in the junctional zone of geographic atrophy and diffuse pattern in the junctional zone of non-geographic atrophy. Conclusion FAF imaging is helpful for the diagnosis of atrophic AMD as a new non-invasive technique.
6.Application of Pharmaceutical Diagnosis in Clinical Pharmacy Practice
Chunyu LIU ; Jian LI ; Lan SU ; Yao TAO
China Pharmacy 2007;0(32):-
OBJECTIVE:To explore the work model of clinical pharmacists that tailored to the needs of clinical pharmacy in China.METHODS:The definition and the contents of pharmaceutical diagnosis were expounded.Based on the contents and clinical experience,a pharmaceutical diagnosis table was designed and its clinical application was exemplified.RESULTS & CONCLUSION:The pharmaceutical diagnosis table can help pharmacists in their clinical practice to find problems related to drug use and improve pharmacists’ job skill and pharmaceutical care quality to serve for clinical pharmaceutical practice.
7.Introduce of the Benchmarking Framework of Unit Dose Dispensing
Jian LI ; Ting XU ; Lan SU ; Chunyu LIU ; Yao TANG
China Pharmacy 2005;0(19):-
OBJECTIVE:To supply the reference for benchmarking framework of unit dose dispensing(UDD).METHODS:To introduce the running module and the training mode for UDD pharmacists of the UDD management mode,and the working quality was controlled using 6? management pattern.RESULTS & CONCLUSIONS:The benchmarking framework of UDD is feasible in practice and it can help guarantee dispensing accuracy,improve the quality of pharmaceutical care.
8.Preventive function of citalopram on neuro-cell apoptosis caused by long-term stress in CA1 and CA3 region of hippocampus
Aiyue YU ; Qiaorong SU ; Xuehong LIU ; Lan WANG ; Jian ZHANG
Chinese Journal of Pathophysiology 2000;0(08):-
AIM:To explore the preventing effect of citalopram on neuro-cell apoptosis caused by long-term stress in CA1 and CA3 region of hippocampus.METHODS:Forty male Sprague Dawley(SD)rats were randomly divided into five groups including blank group,control group(the control group was filled the stomade by 0.9% saline)and three experimental groups(intragastric administration of citalopram hydrobromide at doses of 8 mg?kg-1?d-1,4 mg?kg-1?d-1,1 mg?kg-1?d-1,respectively).Rat stress model was made by compulsory swimming everyday for 4 weeks.Cell apoptosis in CA1 and CA3 region of hippocampus was observed by HE staining method.Apoptotic cell numbers and integral optical density in CA1 and CA3 region were tested and analyzed by terminal deoxynucleotidyl transferase biotin-dUTP nick end labeling(TUNEL)method and Norton Internet Security BR(NIS BR)software.t-test was applied to compare apoptosis cell numbers and integral optical density.RESULTS:Control rats showed more static time and less struggling times.Conversely,static time was shorter and rats spent more time after exhaustive exercise,and more struggling times in the experimental group.Rats in control group showed more positive cells in CA1 and CA3 regions and higher integral optical density in CA3 region than those in blank group.Rats in experimental groups showed fewer positive cells in CA1 and CA3 regions.Rats in experimental group 1 and group 3 showed higher integral optical density in CA1 and CA3 regions than that in control group.CONCLUSION:Long-term stress might cause neuro-cell apoptosis in CA1 and CA3 region of hippocampus.Citalopram might have prophylactic effect on apoptosis caused by long-term stress in CA1 and CA3 region,and the prophylactic effect might not be influenced by citalopram.Our study suggests that the treatment mechanism of citalopram in neural and mental illness by long-term stress may involve in a major role by antagonizing neuronal apoptosis in both the CA1 and CA3.
9.Protective effects of local sub-hypothermia on the brain of rat with cerebral infarction
Xuzheng CAO ; Zhiqiang SU ; Jianmin XU ; Jie LAN ; Jun LIANG
Chinese Journal of Tissue Engineering Research 2005;9(13):208-209
BACKGROUND: There is still no satisfactory therapy for thetreatment of cerebral infarction at present. Although sub-hypothermia is effective in the treatment of cerebral infarction, its side effect is relatively more. Local sub-hypothermia might have favorable effects in the treatment of cerebral infarction.OBJECTIVE: To observe the protective effects of local sub-hypothermia on the ischemic brain tissues in rats to further explore its mechanism.DESIGN: A randomized controlled basic study based on the experimental animals.SETTING: Institute of neurology of a university hospital.MATERIALS: The study was conducted in the Animal Laboratory of Neurology, the First College for Clinical Medicine, Harbin Medical University between April 2000 and January 2002. Fifty male Wistar rats(cleanness grade) with a bodyweight of(250 ± 25) g were selected.INTERVENTIONS: Ten rats were randomly selected from the 50 rats and divided into normal group and sham-operation group with 5 rats each. The rest 40 rats were randomly divided into normal temperature cerebral ischemia group and local hypothermia cerebral ischemia group with 20 rats each. Rat cerebral middle-sized arterial ischemia model was established for local sub-hypothermia disposal.MAIN OUTCOME MEASURES: Impacts on cerebral infarction volume,nerve function, and neuron-specific enolase(NSE) of rats in each group.RESULTS: The cerebral infarction volume at 48 hours after embolism in rats was ( 128.95 ± 13.42) or (84.90 ± 11.36) mm3 respectively, nerve function evaluation was( 1.60 ± 0. 24) or (0. 95 ± 0. 17), and serous NSE concentration was(13.55±4.07) or(9.19±3.42) μg/L in either sub-hypothermia group or normal temperature group, which were significantly different from each other.CONCLUSION: Local sub-hypothermia therapy has protective effects on ischemic cerebral neurons.
10.Diallyl disulfide induces human leukemia HL-60 cells differentiation by up-regulating the expressions of p21,STAT1 and CAMTA1
Weiguo HUANG ; Hui TAN ; Lan YI ; Jie HE ; Qi SU
Chinese Pharmacological Bulletin 2010;26(4):513-516
Aim To investigate the molecular mechanisms of differentiation in human leukemia HL-60 cells induced by diallyl disulfide(DADS)using suppression subtractive hybridization(SSH).Methods In our privious study,the subtractive cDNA library was constructed successfully and efficiently. 30 clones were randomly analyed with restriction enzyme.The inserts of cDNAs were analyzed by restrictive enzyme EcoR I.Positive clones were sequenced and the homology of resulting cDNA sequences were analyzed through bioinformatics software Blastn.Results 18 clones contained 100~600 bp cDNA inserts.10 differantiation genes were obtained and involved in cell cycle,signal transduction,metabolism and RNA binding.And 3 of 10 genes,p21,STAT1 and CAMTA1 were up-regulated and detected by RT-PCR,the results matched with SSH.Conclusion sThere are tight correlation between the differentiation induced by DADS and three-upregulated gene:p21,STAT1 and CAMTA1.