3.Optimization of service in Outpatient Pharmacy and Emergency Pharmacy by operational research and data statistics
Zhen CAI ; Zhangwei YANG ; Jinhong HU ; Haiyi GE ; Hua SU ; Hua TONG ;
Academic Journal of Second Military Medical University 2000;0(10):-
Objective: To investigate the actualities of service in Outpatient Pharmacy and Emergency Pharmacy. Methods: With queuing theory of operational research and data statistics, the specialities and varities of service in both Pharmacies were investigated before and after the application of computer network. Results: (1)The distribution of the patients number arriving the Pharmacies was unequal.(2) The time of service was extended after using network.(3)The average individual time of service in Emergency Pharmacy was 74 s, and 48 s in Outpatient Pharmacy. The reasons for the average individual time of service in Emergency Pharmacy more than that in Outpatient Pharmacy was related to the formulation of drugs in 2 pharmacies and the number of drugs on prescriptions. (4)The number of windows for service should be increased in Emergency Pharmacy after using network. Conclusion: Operational research and data statistics will provide the data assisting the manager in making decisions. [
4.Relationship between Phosphorylation of p38 and Erythroid Differentiation of Human K562 Erythroleukemia Cells
su-zhen, FU ; xin-hua, QIAN ; min, YANG ; dan-hua, ZHAO
Journal of Applied Clinical Pediatrics 1992;0(05):-
Objective To investigate the role of directly constitutive activation of p38 mitogen-activated protein kinases(p38MAPKs)signaling in ?-globin gene expression and fetal hemoglobin(HbF)induction,and provide direct data for the relationship between phosphorylation of p38 and erythroid differentiation of human K562 erythroleukemia cells.Methods The human K562 erythroleukemia cells were transfected with pCDNA 3.1-MKK3(Glu)and pCDNA 3.1-MKK3(Ala)recombinant plasmids by lipofectamineTM 2000.Then,the stable cell lines overexpressing constitutively active p38 and constitutively inhibitive p38 activation were established by the addition of G418 to select single cell G418-resistant clones and identification with reverse transcriptase-polymerase chain reaction(RT-RCR)and Western blot assays,named K562-MKK3(Glu)and K562-MKK3(Ala)cells,respectively.Furthermore,the direct effects of constitutively active p38 on the ?-globin gene expression and HbF induction were analyzed by RT-PCR and benzidine staining,respectively.Results The results of RT-PCR and Western blot showed that there were no evident changes in the mRNA and protein levels of p38 for various cell models,but compared with K562,K562-vect,and K562-MKK3(Ala)cells,the phosphorylation of p38 and expression of ?-globin levels in K562-MKK3(Glu)cells were significantly up-regulated.The results of benzidine staining displayed that the mean percentages of positive cells stained by benzidine in K562,K562-vect,K562-MKK3(Ala),K562-MKK3(Glu)cells,and K562-MKK3(Glu)cells treated with SB203580 were(3.2?1.4)%,(3.7?1.2)%,(2.8?0.9)%,(32.6?5.3)%,and(7.8? 2.3)%(q = 7.56 P
5.Effect of Sodium Butyrate on Erythroid Lineage by Expressional Profiles Microarray in K562 Cells
min, YANG ; xin-hua, QIAN ; su-zhen, FU ; dan-hua, ZHAO
Journal of Applied Clinical Pediatrics 1993;0(03):-
1)which represented 340 genes and 171 down-regulated(SLR
6.Recent advances in G protein coupled receptor 119 agonists
Su-mei SHI ; Yuan-ying FANG ; Rong-hua LIU ; Zun-hua YANG
Acta Pharmaceutica Sinica 2020;55(12):2834-2842
G protein-coupled receptor 119 (GPR119) has been a promising target for the treatment of type 2 diabetes. It can not only directly promote insulin secretion, but also indirectly increase insulin secretion by stimulating the release of glucose-dependent GIP/CLP-1 without causing hypoglycemia. The remarkable advantages of small molecule GPR119 agonists make it one of the research hotspots for the development of type 2 diabetes drugs. This article reviews the anti-diabetic small molecules based on the GPR119 target in the past five years.
7.Dynamic effect of low frequency complex impulse current on transdermal absorption of secretio bufonis.
Yong-hua SU ; Xin NIU ; Xue-zhi YANG
Chinese Journal of Integrated Traditional and Western Medicine 2003;23(10):760-762
OBJECTIVETo explore the regulation of transdermal absorption of Secretio Bufonis (SB) and the effect of low frequency complex impulse current (LFCIC) on it.
METHODSBy modifying three-chamber flow diffusion pool to develop a prototype LFCIC device for transdermal delivery, using high performance liquid chromatograph (HPLC) to determine the quantitative transdermal absorption of the amount of ingredients of SB, including bufalin, cinobufagin and resibufogenin, etc. and the transdermal absorption velocity was calculated.
RESULTSThe chief ingredients of SB could be absorbed through skin, but the volume was low. Additional application of LFCIC could enhance the cumulative infiltration volume and velocity of transdermal diffusion. Difference appeared 2 hrs after and significant difference appeared 4 hrs after the application, and 13.8 Hz showed the optimal effect of transdermal delivery.
CONCLUSIONChief ingredients of SB could be absorbed through transdermal medication, and LFCIC can evidently enhance the amount and velocity of transdermal absorption of SB.
Animals ; Bufanolides ; chemistry ; pharmacokinetics ; Bufonidae ; Chromatography, High Pressure Liquid ; Electric Stimulation ; Iontophoresis ; Male ; Materia Medica ; Rabbits ; Skin Absorption
8.Toll like receptor 2 mediates bleomycin-induced acute lung injury, inflammation and fibrosis in mice.
Hanzhi LIU ; Hongzhen YANG ; Su MI ; Bing CUI ; Fang HUA ; Zhuowei HU
Acta Pharmaceutica Sinica 2010;45(8):976-86
Anti-cancer drug bleomycin (BLM) can cause acute lung injury (ALI) which often results in pulmonary fibrosis due to a failure of resolving acute inflammatory response. The aim of this study is to investigate whether toll-like receptor (TLR) 2 mediates BLM-induced ALI, inflammation and fibrosis. BLM-induced dendritic cells (DCs) maturation was analyzed by flow cytometry and cytokine secretion was detected by the ELISA method. The expression and activity of p38 and ERK MAPK were determined with Western blotting. The roles of TLR2 in ALI, inflammation and fibrosis were investigated in C57BL/6 mice administered intratracheally with BLM. The results demonstrated that BLM-administered mice had higher expression of TLR2 (P<0.001) and its signaling molecules. Blocking TLR2 significantly inhibited the maturation of DCs and reversed BLM-stimulated secretion of cytokines in DCs, such as IL-6 (P<0.001), IL-17 (P<0.05) and IL-23 (P<0.05). TLR2 inhibition attenuated BLM-induced increase of inflammatory cells in bronchoalveolar lavage fluid (BALF), and reversed the immunosuppressive microenvironment by enhancing TH1 response (P<0.05) and inhibiting TH2 (P<0.001), Treg (P<0.01) and TH17 (P<0.01) responses. Importantly, blocking TLR2 in vivo significantly protected BLM-administered mice from pulmonary injury, inflammation and fibrosis and subsequently increased BLM-induced animal survival (from 50% to 92%). Therefore, TLR2 is a novel potential target for ALI and pulmonary fibrosis.
9.Ilizarov bone transport for repair of diabetic foot:a functional and imaging evaluation
Cheng XIAN ; Jinmin ZHAO ; Wei SU ; Shan LAO ; Xin YANG ; Qikai HUA
Chinese Journal of Tissue Engineering Research 2015;(46):7539-7544
BACKGROUND:Previous therapies for diabetic foot are not ideal with large cost, and moreover, amputation is often required. OBJECTIVE: To perform the Ilizarov bone transport in the treatment of patients with diabetic foot (Wanger grades 3-4), and to observe the limb salvage conditions. METHODS: Eighteen patients with diabetic foot, Wanger grades 3-4, admitted in the Department of Bone and Joint Surgery, First Affiliated Hospital of Guangxi Medical University from December 2013 to June 2015 were enroled in this trial. Al of patients were subjected to Ilizarov bone transport. RESULTS AND CONCLUSION: Al the 18 patients were folowed up for 3 to 20 months, and presented with ulcer healing. Scores on ankle-brachial index and 10-g nylon line test were both increased significantly in the patients after treatment, but the visual analog scale scores were reduced. These findings indicate that the Ilizarov bone transport is an effective method for treating ulcer of diabetic foot at Wanger grades 3-4.
10.Impact of subclinical hypothyroidism on macro-vascular complications in elderly type 2 diabetic patients
Wei LIU ; Lin HUA ; Jing YUAN ; Lin ZHANG ; Zhiyan SU ; Jinkui YANG ; Xuelian ZHANG
Chinese Journal of Geriatrics 2015;34(12):1333-1337
Objective To investigate the impact of subclinical hypothyroidism (SCH) on macrovascular complications in elderly type 2 diabetic patients.Methods A total of 1170 hospitalized elderly patients with type 2 diabetes mellitus were enrolled in the study through systematic sampling and underwent testing for blood biochemical indicators, thyroid function and C peptide.Parameters for macro-vascular complications, including the ankle/brachial index (ABI), transcranial Doppler vascular ultrasound (TCD), electrocardiogram (ECG), ejection fraction (EF), history of coronary heart disease, and hypertension grading were also monitored.Results All the subjects were divided into two groups based on the thyroid stimulating hormone (TSH) level: the euthyroid group (4 mU/L≥TSH>0.4 mU/L) and the SCH group (TSH>4 mU/L), and the latter was further sub-grouped into the mild SCH group (10 mU/L≥TSH>4 mU/L) and the severe SCH group (TSH>10 mU/L).ABI was significantly decreased in SCH (R/L: 0.86/0.92, P<0.01).Levels of basal C-peptide (CP0) and post glucose-challenge C-peptide (CP1-3) were higher in the SCH group than in the euthyroid group [(2.16±0.93)pg/L vs.(1.56±1.05)pg/L, (0.53±0.25)pg/L v, (0.38±0.37),(0.72±0.23) pg/L vs.(0.56 ±0.32) pg/L, (6.21± 2.69) pg/L vs.(4.46 ± 2.62) pg/L,respectively, P<0.01 for all].EF was higher in the SCH group than in the euthyroid group[(70.87± 6.66)% vs.(65.10 ± 8.08%), P< 0.01].There were no significant differences in other biochemical indicators, ECG, TCD, history of coronary heart disease, hypertension grading and intervention treatment (P>0.05 for all).Conclusions Lower extremity atherosclerotic disease has a higher incidence in elderly type 2 diabetic patients with SCH and occurs earlier than other macrovascular complications.Elevated TSH levels and insulin resistance may be the major causes.