1.Investigation and Analysis of Online Pharmacy Pharmacist Service in China
China Pharmacy 2016;27(18):2452-2455
OBJECTIVE:To provide reference for the standardization of online pharmacies pharmacist service. METHODS:Lit-erature research method,online entity investigation method and the method of mysterious customer were adopted to investigate 10 well-known online pharmacies,then described the analysis of current online pharmacies pharmacist service in China. RESULTS:There were 5 online pharmacies showing pharmacist service,but only 1 pharmacy could provide pharmacist registration certificate;on average each online pharmacy was allocated with 1.9 licensed pharmacists;only 2 online pharmacies provided 24 hours of phar-macist service;8 online pharmacies provided more than 2 consulting method;messagebox would pop actively when clicking the“Buy”button in 6 online pharmacies;the correct rate of pharmacist’s guidance was less than 60%,only 20% pharmacists could provide right explanation. CONCLUSIONS:The reasons of the lack of online pharmacies pharmacist service include online pharma-cies imperfect laws and regulations and supervision,lack of licensed pharmacists quantity and quality is not high enough,online pharmacies,pharmacists consulting system is not mature. Online pharmacies can improve relevant laws and regulations,strengthen the government supervision,reasonable and effective use of licensed pharmacists resources,perfect the pharmacist online consult-ing service water system and improve the licensed pharmacists to improve pharmacists service function status.
2.Why is it difficult for PCR-SSP to determine some alleles at HLA-B locus?
Kourong MIAO ; Qinqin PAN ; Min XUE
Chinese Journal of Blood Transfusion 2002;0(05):-
CG. And that was why SSP failed to determine the allele.Conclusion The difficulty in HLA genotyping by SSP resulted from the primers, which involved unknown sequence of Exon 1 at locus B in the studied sample.
3.Personality Characteristics of 1921 Cadets in an Air Force Academy Shown by the MBTI-G
Jing CHEN ; Dan-Min MIAO ; Yang WANG ;
Chinese Mental Health Journal 2002;0(11):-
Objective:To investigate influence of living locations on the personality characteristics of the only child and none-only children in an air force academy.Methods:1921 cadets were tested by the Chinese version of the MBTI-G.Results:Scores of the only child cadets from cities on the Sensing-Intuition and Thinking-Feeling dimensions were higher than those of none-only children group from cities and those of the only child group from countries.The scores of them on the SN scale were 93.0?18.5,90.4?17.6 and 90.1?17.7(t=2.25,P=0.025;t=1.99,P= 0.048).The scores of them on the TF scale were 94.6?22.6,89.1?21.1 and 88.4?21.0(t=4.02,P
4.Operative collaboration in laparoscopic live donor nephrectomy
Rong MIAO ; Min WU ; Guiyin XU
Modern Clinical Nursing 2013;(10):37-38
Objective To investigate the surgical collaboration in laparoscopic live donor nephrectomy.Method A retrospective analysis was made on the clinical data of 18 cases of laparoscopic live donor nephrectomy.Result All laparoscopic live donor nephrectomy were completed successfully,without severe complications caused by surgical collaboration.Conclusion The key points of successful operation are delicate mental care,sufficient preoperative preparation,good cooperation during the operation and related health education.
5.Construction of recombinant HIF-1α and NIS lentiviral expression plasmid and its functional identification
Shuo SHI ; Rui GUO ; Lihua WANG ; Min ZHANG ; Miao ZHANG ; Ying MIAO ; Biao LI
Chinese Journal of Nuclear Medicine and Molecular Imaging 2014;34(2):130-135
Objective To construct a recombinant lentivirus vector containing the human NIS gene and HIF-1α with the myosin light chain-2v(MLC-2v) as a promoter and to investigate the specific expression and feasibility of NIS as a reporter gene in cardiomyocytes.Methods The target gene HIF-1α and NIS were subcloned into the lentivirus (Lv)-elongation factor (EF)1-HIF-1α-internal ribosome entry site (IRES)-NIS and Lv-MLC-HIF-1α-IRES-NIS lentivirus vectors.The recombinated vectors were transfected into Hela cells by lipofectamine 2000.The expression of HIF-1α and NIS in the transfected Hela cells was detected by indirect immunofluorescence and Western blot.The H9C2 cells were exposed to different multiplicities of infection (MOI; 5,10,20,40) with packaged virus particles.The infection efficiency was detected by Western blot.MOI 20 was used for H9C2,NIH-3T3 and L6 cell lines and the specificity of the MLC-2v promoter was detected by the count of NIS protein in the 3 different cell lines with Western blot.The function and features of NIS protein were evaluated by dynamic iodine uptake and NaClO4 iodine uptake inhibition tests in vitro.Two-sample t test was used to analyze the data.Results The two recombinant lentivirus vectors were constructed successfully.The HIF-1α protein was expressed in the cytoplasm and the NIS protein was expressed on the cell membrane in Hela cells.The grey levels of NIS and HIF-1α proteins in the positive control were 69.8 and 71.9,respectively,which were 109.4 and 92.7 after being prompted by EF1,and 141.9 and 132.4 by MLC-2v.The expression of these proteins was much higher by EF1 promoter than that by MLC-2v promoter.The optimal MOI for the Lv-MLC-HIF-1α-IRES-NIS virus to infect H9C2 cells was 20.With the MOI of 20,the grey levels of NIS protein promoted by EF1 were 23.4,29.8 and 28.6 for H9C2,NIH-3T3 and L6 cells infected with Lv-EF1-HIF-1α-IRES-NIS virus,respectively.The expression of NIS protein promoted by MLC-2v was much higher in H9C2 cells than the other two cell lines.The grey level of NIS protein was 157.9 in H9C2 cells,178.8 in L6 cells and 217.3 in NIH-3T3 cells.The NIS protein expressed in infected H9C2 cells showed high radioiodine uptake.The peak of iodine uptake was 4 287.2 counts · min-1 at 40 min which was 16.85 times of the control group (254.4 counts · min-1) (t=5.34,P< 0.01).The inhibition rate of iodine uptake was up to 85.5% (3 666.4/4 287.2,t=21.3,P<0.01) by NaClO4.Conclusions MLC-2v promoter allows specific expression of the external gene HIF-1α and NIS in myocardium.The cardiomyocytes transfected with NIS gene acquires the function of iodine uptake.Therefore,NIS may have a potential to be the reporter gene to monitor the external gene therapy in ischemic cardiomyopathy.
8.Inhibitory effect of Rab23 on the proliferation of a squamous cell carcinoma cell line Sa3 and its mechanisms
Xilin LIU ; Qiang JIAN ; Ye MIAO ; Min HUANG ; Chengxin LI
Chinese Journal of Dermatology 2014;47(7):499-502
Objective To evaluate the effect of Rab23 on the proliferation of a squamous cell carcinoma cell line Sa3,and to investigate its mechanisms.Methods Cultured Sa3 cells were classified into four groups:normal control group transfected with green fluorescent protein (GFP),Rab23-overexpressing group transfected with a GFP-labelled Rab23-overexpressing plasmid,Rab23-silencing group transfected with a plasmid carrying a Rab23-targeting shRNA,empty vector group transfected with an empty vector.After additional culture for different durations,plate colony formation assay and flow cytometry were performed to evaluate the proliferative activity of Sa3 cells,and Western blot was conducted to detect the expression of Erl/phosphorylated-Erk in Sa3 cells.Statistical analysis was carried out by t test,one-way analysis of variance and Bonferroni's multiple comparison test.Results Stable Sa3 cell lines with overexpression or silencing of Rab23 were established by plasmid construction and lentivirus-mediated transfection.The plate colony formation assay showed that the colony formation rate was significantly lower in the Rab23-overexpressing group than in the normal control group (2.3% ± 0.2% vs.3.6% ± 0.3%,P < 0.05),but higher in the Rab23-silencing group than in the empty vector group (4.1% ± 0.2% vs.1.8% ± 0.03%,P < 0.01).Rab23 overexpression induced G1 phase arrest in Sa3 cells.The proliferation index was significantly decreased in the Rab23-overexpressing group compared with the normal control group (0.581 ± 0.035 vs.0.698 ± 0.018,P < 0.05),but increased in the Rab23-silencing group compared with the empty vector group (0.567 ± 0.015 vs.0.444 ± 0.014,P < 0.01).As Western blot showed,there were no significant changes in the expression of Erk in the Rab23-silencing or-overexpressing group compared with the normal control group,whereas the expression of p-Erk was attenuated in the Rab23-overexpressing group compared with the normal control group,but enhanced in the Rab23-silencing group compared with the empty vector group.Conclusions Rab23 could inhibit the proliferation of Sa3 cells,which may be associated with the Erk pathway.
9.Study on Photo-protective Mechanisms of Hydroxychloroquine and Epigallocatechin Gallat on Keratinocytes Damaged from Ultraviolet-B Irradiation
Wei MIN ; Dan LUO ; Xiangfei LIN ; Die WU ; Xu MIAO
Chinese Journal of Dermatology 2003;0(09):-
Objective To investigate the photo-protective mechanisms of hydroxychloroquine and epigallocatechin gallate (EGCG) on HaCaT cells damaged from UVB irradiation. Methods Subconfluent HaCaT cells were irradiated with different doses of UVB irradiation and treated with the above listed agents. The mRNA expression levels of p53, p21, c-fos and GADPH genes were evaluated by reverse transcription-polymerase chain reaction (RT-PCR). Results UVB irradiation induced mRNA expression of p53, p21 and c-fos in cultured HaCaT cells, which were alleviated by hydroxychloroquine and EGCG treatment in UVB irradiation group. Conclusions The photo-protective effects of hydroxychloroquine and EGCG on HaCaT cells by UVB irradiation might be related to inhibition of the expression of p53,p21 and c-fos genes.
10.Clinical study of target-controlled infusion of propofol and remifentanil in elderly patients during the induction of general anesthesia
Zhirong SUN ; Shengjin GE ; Min LI ; Changhong MIAO
Fudan University Journal of Medical Sciences 2010;37(2):216-219
Objective To study the best multiple concentration of target controlled infusion of propofol and remifentanil in elderly patients during the induction of general anesthesia. Methods Fifty elderly patients were randomized into five groups, according to the effect site concentration of remifentanil (0, 2, 4, 6, 8 ng/mL). We started the effect site concentration of propofol (PEC) at 2 μg/mL, and added 1 μg/mL every 2 min until bispectral index (BIS) was stable at 40±5. During the induction,we recorded the effect site concentration of remifentanil (REC) and propofol (PEC), heart rate (HR), arterial blood pressure (ABP), BIS, AAI, and isolated forearm technique (IFT). After statistic analysis, the best multiple concentration was judged. Results There was no significant difference (P<0.05) in the changes of hypertension and hypotension among these five groups during intubation. The most smooth hemodynamic conditions were found in group B, i.e. 20% and 10%, respectively. When consciousness was lost, there was a negative correlation between PEC and REC. Group B was the minimum on the change of IFT and the cardiovascular system among these five groups at tracheal intubation. Conclusions It is safe and stable to use REC 2 μg/mL for TCI, combined with propofol in elderly patients under general anesthesia. PEC is (3.5±0.8)μg/mL when the patients' consciousness is lost. And PEC is 5.3 μg/mL at tracheal intubation.