1.Practice and Experience of the Application of Automatic Pharmacy System in Outpatient Pharmacy of Our Hospital
Ting ZHANG ; Yingping CHEN ; Linlin ZHANG ; Bai LING ; Feng QI
China Pharmacy 2016;27(19):2666-2670
OBJECTIVE:To provide reference for the construction and development of hospital modernization pharmacy in Chi-na,and to promote the application of pharmacy automation system in hospital. METHODS:By introducing the change of pharma-cy management due to the debugging and application of outpatient pharmacy automation system(rapid dispensing machine,intelli-gent access machine)in our hospital,the problems of automation system and countermeasures were put forward,and the effects of automation system in our hospital were evaluated. RESULTS:With the application of automation system,the pharmacy layout was adjusted,the drugs in the machine was debugged and optimized,the procedure on adding drugs and stocktaking drugs were im-proved,the reasonable scheduling work in outpatient pharmacy was worked,the complete management plan on validity of drugs was established;referring to the problems of automation system,the procedures of adding drugs by rapid dispensing machine and intelligent access machine were formulated as well as related working guide. The adding and delivering drug failure emergency han-dling procedure of rapid dispensing machine,intelligent access machine failure emergency handling procedure were formulated ac-cording to the possible fault of automation system. Related index evaluation showed that automation system was applied and continu-ously improved,which reduced labor intensity(step count of pharmacists adding drug decreased from 5 634.6 steps/day to 4 087.8 steps/day);the work efficiency was improved greatly(the number of prescriptions increased from 226.55 sheets/h to 311.55 sheets/h during rush hours);the work error was reduced(the number of dispensing internal error decreased from 54.75 items/week to 21.50 items/week). CONCLUSIONS:After appling the automation system in outpatient pharmacy,the drug dispensing and staff manage-ment has been standardized,and it become the hospital pharmacy development inevitable trend. But it is suggested to adjust and op-timize the automation system continuously so as to exert its maximal efficacy.
2.Localization of parathyroid glands with intravenous low-dose methylene blue in thyroidectomy
Qi ZHONG ; Jugao FANG ; Hongzhi MA ; Pingdong LI ; Ling FENG
Chinese Archives of Otolaryngology-Head and Neck Surgery 2016;23(5):247-249
[ABSTRACT]OBJECTIVETo explore the efficacy and safety of localization for parathyroid glands with intravenous low dosage of methylene blue in thyroidectomy. METHODSWe retrospectively reviewed the clinical data of 41 patients who suffered from thyroid papillary carcinoma between Aug, 2014 and Jan, 2015 (9 males and 32 females, with a median age of 46 years). Thirty eight patients underwent primary thyroidectomy and 3 patients underwent second operation. A variety of thyroidectomy was performed in all patients, and who also underwent intravenous (3-4) mg/kg methylene blue in operation. RESULTSEighty four parathyroid glands were stained. Among 39 patients who's parathyroid glands were stained, the mean dyeing time was (31.27±9.41) min. Dyeing rates and dyeing time were not significantly different between 3 mg/kg group and 4 mg/kg group (t=0.24 and 0.20, all P>0.05). None of patients had the hypoparathyroidism problem such as peri-oral numbness, tingling, muscle aches and spasms. According to postoperative monitoring of parathyroid hormone, all of patients had no permanent hypofunction of the parathyroid gland. Neurotoxic effects and other serious side effects were not observed in all patients. CONCLUSIONIntravenous low-dose methylene blue in thyroidectomy is a safe, easy, and effective technique that facilitates rapid identification of parathyroid gland.
3.The effects of curcumin on selenic cataract in rats
Wan-guo, FENG ; Bo, FU ; Ling-ling, DU ; Wei-qi, GAO
Chinese Journal of Experimental Ophthalmology 2011;29(11):983-986
Background Curcumin can eliminate free radical arising in the system and superoxide anion and further inhibit lipid peroxidation.Researches proved that curcumin has resisting effect on oxidative damage of lens,but its effect on the formation of age-related cataract is under clear.Objective This study was to investigate the effect of curcumin on the cataract induced by sodium selenite.Methods Thirty healthy clean SD rats of 12-day-old were selected.All the rats were randomly divided into the normal control group,model group and curcumin group and ten rats for every group.The selenite cataract models were established in the rats of model group and curcumin group by the injection of sodium selenite subcutaneously.Meanwhile,0.005 % curcumin lavaged the rats in the curcumin group daily for two weeks.Lens of the rats were examined under the slit lamp at 4,7,10,14 days after injection in all groups,and the opacification of lens was graded based on the He' criteria.The lenses of rats were obtained at the end of experiment and then the level of superoxide dismutase (SOD),the activities of malondialdehyde (MDA) and glutathione peroxidase(GSH-Px) in rat lens were detected using biochemical assay method.The use of experimental animals followed the Regulations for the Administration of Affair Concerning Experimental Animals by State Science and Technology Commission.Results The lenses were transparent throughout the experimental duration in the blank control group.Compared with model group,the development of the Ⅲ,Ⅳ,Ⅴ grade of cataract was slow down in the curcumin group with the significant difference( P<0.05 ).The content of MDA,SOD and GSH-Px activity in lens appeared considerable differences among 3 groups ( MDA:F =215.42,P<0.01 ; SOD:F =46.83,P< 0.01 ; GSH-Px:F=44.29,P<0.01 ).The level of SOD was significantly reduced in the model group and the curcumin group compered with blank control group ( P < 0.05 ) and that in the curcumin group was higher than the model group ( P<0.05 ).The MDA level in the model group and the curcumin group was obviously rised in comparison with blank control group( P<0.05 ),but that in the curcumin group lowed in comparison to model group( P<0.05 ).GSH-Px activity in the curcumin group was significantly lower than that in blank control group and higher than that in the model group( P < 0.05 ).Conclusions The curcumin can effectively delay rather than the cataract formation induced by sodium selenite in SD rat by improved the resistance of oxidation in the lens.
4.Effect of sodium aescinate in inducing human breast cancer MCF-7 cells apoptosis by inhibiting AKT, ERK and upstream signal SRC activity.
Shi-mei QI ; Jun LV ; Yu MENG ; Zhi-lin QI ; Lie-feng LING
China Journal of Chinese Materia Medica 2015;40(16):3267-3272
To study the effect of sodium aescinate in inducing human breast cancer MCF-7 cells apoptosis and its possible mechanism. MTT assay was used to detect the inhibitory effect of sodium aescinate on the proliferation of MCF-7 cells. The morphological changes were observed under inverted microscope. DAPI nuclear staining was used to detect the changes in cell nucleus. Annexin V-FITC/PI flow cytometry was adopted to test the apoptosis rate. Changes in apoptosis-related proteins (PARP, cleaved caspase-8 and pro-caspase-3), cell survival-associated signal molecules (AKT and ERK) and their common upstream kinase SRC was detected by Western blotting. The result showed that after different concentrations of sodium aescinate were used to treat breast cancer MCF-7 cells, they inhibited the proliferation of MCF-7 cells in a dose-dependent manner, induced cell apoptosis (typical morphological changes in nucleus, significant increase in cell apoptosis rate). The expressions of cleaved PARP and caspase-8 increased, while the expression of pro-caspase-3 decreased, which further verified sodium aescinate's effect in inducing cell apoptosis. Sodium aescinate significantly inhibited the phosphorylation of cell survival-related signal molecules (AKT, ERK) and down-regulate the activation of their common up-stream kinase SRC. The findings indicated that sodium aescinate can block signals transiting to downstream molecules AKT, ERK, inhibit the proliferation of breast cancer cell MCF-7 cell apoptosis and induced cell apoptosis by suppressing the activation of SRC.
Antineoplastic Agents, Phytogenic
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pharmacology
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Apoptosis
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drug effects
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Breast Neoplasms
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drug therapy
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enzymology
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genetics
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physiopathology
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Down-Regulation
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drug effects
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Drugs, Chinese Herbal
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pharmacology
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Extracellular Signal-Regulated MAP Kinases
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genetics
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metabolism
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Female
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Humans
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MCF-7 Cells
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Proto-Oncogene Proteins c-akt
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genetics
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metabolism
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Saponins
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pharmacology
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Signal Transduction
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drug effects
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Triterpenes
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pharmacology
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src-Family Kinases
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genetics
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metabolism
5.Dual role of daphnetin in suppressing HMGB1 release and HMGB1-induced inflammation in murine macrophage RAW264.7 cells and human monocytic THP-1 cells in vitro.
ZhiLin QI ; Shimei QI ; Liefeng LING ; Zunyong FENG
Journal of Southern Medical University 2015;35(11):1519-1523
OBJECTIVETo investigate the dual role of daphnetin in suppressing high mobility group box-1 protein (HMGB1) release and blocking HMGB1-induced inflammatory response.
METHODSMurine macrophage RAW264.7 cells were cultured in the presence of daphnetin, lipopolysaccharide (LPS), or both. HMGB1 release from the cells was determined using ELISA, and phosphorylations of JAK1/2 and of STAT1 were detected by Western blotting. Human monocytic THP-1 cells exposed to daphnetin, rhHMGB1, or both were examined for NO production using a NO detection kit, for the release of tumor necrosis factor-α (TNF-α), interleukin-6 (IL-6), and prostaglandin E2 (PGE2) using ELISA, and for expressions of iNOS, COX-2 and phosphorylated p38, ERK, and JNK with Western blotting.
RESULTSDaphnetin dose-dependently reduced the release of HMGB1 in RAW264.7 cells and suppressed rhHMGB1-induced iNOS and COX-2 expressions and release of TNF-α, IL-6, PGE2, and NO in THP-1 cells. Western blotting revealed that daphnetin significantly down-regulated the phosphorylations of JAK-STAT1 pathway in LPS-stimulated RAW264.7 cells but did not suppress the phosphorylations of MAPKs signaling pathway induced by rhHMGB1 in THP-1 cells.
CONCLUSIONDaphnetin can reduce the release of HMGB1 and suppress HMGB1-induced inflammatory response. In RAW264.7 cells, daphnetin inhibited LPS induced HMGB1 release is at least partly mediated by suppressing JAK-STAT1 signaling pathway activation.
Animals ; Cell Line ; Cyclooxygenase 2 ; metabolism ; Dinoprostone ; metabolism ; HMGB1 Protein ; metabolism ; Humans ; Inflammation ; metabolism ; Interleukin-6 ; metabolism ; Janus Kinase 1 ; metabolism ; Lipopolysaccharides ; Macrophages ; drug effects ; Mice ; Monocytes ; drug effects ; Nitric Oxide ; metabolism ; Nitric Oxide Synthase Type II ; metabolism ; RAW 264.7 Cells ; STAT1 Transcription Factor ; metabolism ; Signal Transduction ; drug effects ; Tumor Necrosis Factor-alpha ; metabolism ; Umbelliferones ; pharmacology
6.Proliferation and activation of acetaldehyde-induced HSC-T6 cells through RNA inference targeting adenosine A1 and A2 A receptors
Qi WANG ; He WANG ; Ling RAO ; Han ZHAO ; Feng YANG ; Yan YANG ; Xiongwen Lü ; Jun LI
Chinese Pharmacological Bulletin 2015;(1):50-54,55
Aim To investigate the influence of down-regulating adenosine A1 receptor and adenosine A2 A receptor gene expression on proliferation and activation of acetaldehyde-induced hepatic stellate cell-T6 cells through siRNA. Methods Alcoholic liver fibrosis in vitro model was constructed by inducing HSC-T6 cells with acetaldehyde. siRNA targeting A1R and A2AR were designed and synthesized according to its mRNA. The siRNA was transfected into rat HSC-T6 cells by li-posome LipofectamineTM 2000. HSC cell proliferation was measured by MTT. The mRNA levels of A1R, A2AR, α-SMA, Collagen I in the supernatant of the cell culture were measured by Quantitative Real-Time PCR. The protein levels of A1R, A2AR, α-SMA, Collagen I were measured by Western blot. Results A1 R and A2 AR siRNA effectively inhibited the cell proliferation, and they also significantly decreased the levels of A1R, A2AR,α-SMA, Collagen I, suggesting that A1 R and A2 AR might be potential target genes in the alcoholic liver fibrosis. Conclusions Silencing A1 R or A2 AR by RNAi can significantly inhibit the HSC proliferation, A1R and A2AR may be potential therapeutic target genes for alcoholic liver fibrosis.
7.Early posttransplant hepatorenal functions in the prediction of liver graft recipient's prognosis
Xiao XU ; Jian WU ; Qi LING ; Feng GAO ; Lin ZHOU ; Shusen ZHENG
Chinese Journal of General Surgery 2008;23(10):781-783
Objective To monitor the dynamic changes of liver and kidney functions in the first week after liver transplantation and to assess the value of liver and kidney functions in predicting patient's survival. Methods clinical data of 161 recipients with benign liver diseases were retrospectively reviewed.Total bilirubin ( TB ), aminoleucine transferase ( ALT), aspartate aminotransferase ( AST), prothrombin time (PT) and serum creatinine (SCr) were recorded and analyzed during the first post-transplant week.The data collected at dl were analyzed in the multivariate COX regression. Results From d1 to d7 post-transplant, the median value changed from 116. 2 mmol/L to 66. 7 mmol/L ( Z = 5.901, P < 0. 01 ) for TB,19.4 s to 15.0 s (Z = 11. 657, P <0.01 ) for PT, 285 U/L to 100 U/L (Z = 12.619, P<0. 01 ) for ALT,264 U/L to 50 U/L (Z =9. 776, P <0. 01 ) for AST, 103.4 mmol/L to 86. 6 mmol/L (Z = 1. 353, P 0. 05 ) for SCr. Post-transplant SCr ( RR = 3. 477, P < 0. 001 ) and TB ( RR = 2. 088, P < 0. 05) levels wereindependent factors influencing patient survival. A prognostic score formula was then established as 1. 276 ×InSCr (mg/dL) + 0. 730 × InTB (mg/dL). Conclusion In a successful liver transplantation,transplanted liver function recovers promtly within one week. SCr and TB levels on post-transplant d1 have good prognostic value.
8.Endovascular mechanical recanalization of subclavian artery total occlusion
Li QI ; Liqun JIAO ; Shenmao LI ; Zhongrong MIAO ; Fengshui ZHU ; Feng LING
Journal of Interventional Radiology 2010;19(2):138-141
Objective To discuss the skills and effects of several endovascular mechanical techniques for the recanalization of subclavian artery total occlusion. Methods Endovascular mechanical recanalization of subclavian artery total occlusion was performed in 32 patients with symptomatic subclavian artery total occlusion. The re-open rate and the therapeutic results were observed and analyzed. Results Several endovascular mechanical techniques, including percutaneous transluminal angioplasty, were employed in treating 32 patients with subclavian artery total occlusion. After the procedure, the ischemic 8ymptoms of posterior circulation and/or upper extremity were markedly relieved. Conclusion It is safe and feasible using appropriate endovascular mechanical technique for re-canalizing the occluded subclavian artery.
9.Biological characteristics of arsenic resistance cell chronic arsenic exposure human bone marrow mesenchymal stem cells
Yu-qin, RAN ; Li-na, FENG ; Yan, XU ; Qi, TANG ; Xiao-ling, MU
Chinese Journal of Endemiology 2010;29(1):18-22
Objective To study the biological characteristics of arsenic resistance cell model chronic arsenic exposure human bone marrow mesenchymal stem cells (CAsE-hFBMSCs) and discuss the consequence of chronic arsenite exposure to human mesenchymal stem cells (hFBMSCs). Methods hFBMSCs cultivated under general conditions,hFBMSC cell survival rate was detected in 48 hours with arsenite toxicity test under different doses arsenic [0(control),0.25,0.50,1.00,2.00,4.00,8.00,20.00,40.00,80.00,120.00 μmol/L]of the fist 2-generation(P2). According to the test results,1.00 μmol/L sodium arsenite was chosen to stimulate hFBMSCs for 14 weeks as experimental group,simultaneous 0 μmol/L sodium arsenite as the control group. And then,the phenotype was detected by fluorescence-activated cell sorting,and the cell cycle by flow cytometry. Finally,the cell malignant transformation was detected by soft-agar assay. Results Arsenite low than 10 μmol/L promoted cell proliferation,but inhibited cell proliferation when exceeding 10 μmol/L. Half of the lethal dose (LC_(50)) in experimental and control groups were (89.42±0.64),(52.48±0.71)μmol/L. The difference between two groups was statistically significant(t = 123.89,P < 0.05). The phenotype of CAsE-hFBMSCs was CD29,CD90,CD166 positive and CD34,CD45 negative. The phenotype of CAsE-hFBMSCs was the same as the control. Comparing to control group[(8.44±0.45)%,(9.14μ0.14)%,(82.42±0.60)%],G2/M phage[(17.72±5.47)%]and S phage [(25.34±3.36)%]cell increased,G0/G1 phage[(56.96±8.83)%]cell decreased in P2 CAsE-hFBMSCs. The cell cycle became nearly the same as the control group after adaption. CAsE-hFBMSCs did not show clone formation in soft agar clone formation assay. Conclusion Long last and low level exposure to arsenite does not influence the biologic features of hFBMSCs.
10.Effect of regulating endoplasmic reticulum stress on the expression of SET7/9 in the kidneys of db/db mice with diabetic nephropathy
Jigang CHEN ; Qi PANG ; Wei ZENG ; Yanhong GUO ; Jiao MU ; Ling NIE ; Fahuan YUAN ; Bing FENG
Chinese Journal of Nephrology 2012;(12):943-949
Objective To investigate the effect and significance of regulating endoplasmic reticulum stress on the expression of histone methyltransferases SET7/9 in the kidneys of db/db mice.Methods Db/db mice were randomly divided into two groups according to random number table method:diabetic nephropathy model group (DN group,n=18) and betaine treatment group (DN+B group,n =18),db/m mice were defined as normal control group (NC group,n =18).At the end of 4,8 and 12 weeks,the expression of GRP78,SET7/9,H3K4me2,and monocyte chemoattractant protein 1 (MCP-1) was determined by real-time fluorescence PCR and Western blotting.24-hour urinary protein excretion rate (UPER) and urine MCP-1 were measured by enzyme linked immunosorbent assay (ELISA).The dynamic changes of blood glucose(BG),serum creatinine (Scr),blood urea nitrogen (BUN) were tested by completely automatic biochemistry analyzer.The morphology of kidney was estimated by special staining of periodic acid-schiff (PAS).Results The levels of BG,BUN,UAER and MCP-1 were significantly higher in DN group than those in NC group (P < 0.05),and were in time-dependent manner.Glomerular basement membrane thickening and mesangial cells proliferation began to emerge in DN group at the end of week 4 and mesangial matrix expansion was more obvious at the end of week 12.The mRNA and protein expression of GRP78 and SET7/9 were elevated significantly in DN group as compared to NC group.The H3K4me2 protein expression level was also increased in time-dependent manner.Compared with the DN group,in DN+B group glomerular lesions attenuated and the GRP78 and SET7/9 expression levels obviously decreased (P < 0.05).Furthermore,the levels of BG,BUN,UPER,MCP-1,H3K4me2 in DN+B group were also reduced (P < 0.05).Conclusion Endoplasmic reticulum stress may be the upstream mechanism of mediating the expression of SET7/9 in the kidneys of DN mice.