1.Considerations on Course Setup in Higher Education of Chinese Medicine
Chinese Journal of Medical Education Research 2003;0(03):-
To resolve the problems in current higher education of Chinese medicine,this paper proposed the solution in course setup,which included attaching importance to traditional Chinese culture,strengthening review of traditional Chinese medicine(TCM) classics,setting medical methodology,absorbing famous modern doctors' medical cases and practicing clinical tutorial system in undergraduate course.
2. Research progress in pharmacological activities of ginsenoside Rb1
Chinese Pharmaceutical Journal 2013;48(15):1233-1237
OBJECTIVE: To review the pharmacological effects of ginsenoside Rb1 research progress. METHODS: According to domestic and foreign research reports of ginsenoside Rb1 in recent years, the pharmacological effects of Rb1 research progress. RESULTS: This article reviewed pharmacological effects and pharmacokinetic research of ginsenosides Rb1 from the central nervous system, cardiovascular system, immune system, and anti-tumor, anti-hepatic warm ischemia-reperfusion, lowering blood sugar and other aspects. CONCLUSION: Ginsenoside Rb1 is an important chemical material with a lot of pharmacological activities, studying its pharmacological effects can provide relevant information for further its development and utilization.
3.Performance evaluation of the Beckman Coulter ACT-5DIFF AL automated hematology analyzer
Ya TAO ; Shiyang QIU ; Litao HU
Journal of Chinese Physician 2014;16(10):1364-1369
Objective To evaluate the performance of the Beckman Coulter ACT-5DIFF AL automated hematology analyzer and to verify whether it meets the clinical requirement.Methods The residual contamination rate,accuracy,precision,uncertainty,measurement range,reference interval,and sample injection pattern of detecting system were evaluated.Results The residual contamination of each parameter was less than or equal to 0.18%.According to room between qualitative evaluation results,compared to the target value,bias ranged from 0.32% to 2.29%.Different concentrations of laboratory variation coefficient (namely precision) of each parameter ranged from 0.35% to 4.46%,and both of which were less than a third of the CLIA'88 ability verification analysis quality requirements.The expanded uncertainty of each parameter was Uwhite blood cell (WBC) low =7.4%,UWBC high =3.8%,Ured blood cell (RBC) low =3.4 %,U RBC high =2.8 %,Uhemoglobin (HGB) low =3.9 %,UHGB high =2.2 %,Uplatelet (PLT) low =9.8 %,UPLT high =7.6%,UMCV low =2.6%,and UMCV high =2.5%.Analysis had a wide measuring range:WBC (0.2 ~ 137.3) × 109/L,RBC(0.72 ~ 7.66) × 1012/L,HGB (20 ~ 231)g/L,PLT(25 ~983) × 109/L,and hematocrit (HCT) (6.1 ~68.0)%.All of them had a linear relationship,and the correlation coefficient of linear regression was close to 1.0.The reference interval quoted was suitable.Both of the automatic and the hand sample injection pattern had no significantly difference in result detection.Five categories of WBC were verified up to standard.Conclusions Under the circumstance of indoor quality control approved,each performance indicator approximately reached the laboratory quality requirements,and it also met the clinical requirements.
4.Significance of Expression of CD_(14)~+ CD_(16)~+ on Peripheral Monocytes in Children with Kawasaki Disease
fei, SUN ; ya-zheng, QIU ; yang, WEI ; ren-ye, DING
Journal of Applied Clinical Pediatrics 2004;0(09):-
Objective To observe the significance of expressions of CD14+CD16+ on peripheral monocytes in children with Kawasaki di-sease (KD).Methods The expression of CD14+ and CD14+CD16+ monocytes in 16 children with KD (1-11 years old) were analyzed by flow cytomety both pre-treatment and post-treatment.And the percentages of CD14+CD16+ monocytes among CD14+ monocytes were calculated.Sixteen healthy children (10 months -10 years old) were served as normal control group.Statistical analysis was performed using t test.Results The levels of CD14+ monocytes,percentage of CD14+CD16+ monocytes among CD14+ monocytes and CD14+CD16+ monocytes in children with KD during acute phase (n=16) were (1.03?0.58)?109 L-1,(12.53?5.31)% and(1.20?0.79)?108 L-1.They were significantly higher than those in the normal controls[(0.57?0.21)?109 L-1,(3.86?1.84)% and (0.21?0.10)?108 L-1](Pa0.05).And the expressive levels remained high when the patient recurred.Conclusions The expressive levels of CD14+CD16+ monocytes increase in children with KD.And they change when the patient's clinical condition change.
5.Efficacy of Lamivudine Combined with Thymosin ?_1 on Young Patients with Chronic Hepatitis B
ya-li, LI ; li- hua, li, ZHANG ; qiu-zheng, CHEN
Journal of Applied Clinical Pediatrics 1992;0(05):-
Objective To investigate the efficacy of lamivudine( LAM) combined with thymosin ?1 (T?1) on young patients with chronic hepatitis B. Methods Sixty six chronic hepatitis B (CHB) patients aged from 12 to 16 years and weight greater than 33 kg were divided into the LAM + T?1 group and the LAM group; in LAM + T?1 group,T?1 was administered 1.6 mg hypodermic once daily and after 5 days it was changed to 1 6 mg hypodermic, twice in two weeks, and the drug was stopped after 26 weeks, while LAM had been administered 100 mg each time once daily for 52 weeks. In LAM group, only LAM had been administered 100 mg once daily for 52 weeks. The serum level of HBV DNA, HBV markers and the ALT were measured before and after treatment Results After the treatment, the rate of serum HBV UNA turned to negative in LAM + T?1 group was 100 % , and that in LAM group was 93.7 % ; recovery ratios at 52 weeks of LAM+ T?1 group was 87.1% ,and that of LAM group was 78. 1% .After 52 weeks, the HBeAg serum conversion rate of LAM + T?1 group was 58. 1 % , and that of the LAM group was 21.9%. Comparing the results of the two groups, the difference was remarkable. Conclusion The efficacy of T?1 combined with LAM on young patients with chronic hepatitis B is superior to that use of single LAM
7.Effect of clinical nursing path on the psychological status of cerebral infarction patients hospitalized for the first time
Ya LUO ; Chufeng XIE ; Meifang ZENG ; Haiyan TAN ; Jing∥ QIU
Modern Clinical Nursing 2013;(10):34-36
Objective To investigate the clinical nursing path on the psychological status of cerebral infarction patients hospitalized for the first time.Methods Two hundred cerebral infarction patients hospitalized for the first time were equally randomized into the observation group and control group:the former used conventional nursing method and the latter a clinical nursing path.The self-rating depression scale(SDS)and self-rating anxiety scale(SAS)were used to assess their psychological state.Results After intervention,the scores on SDS and SAS in the former group were significantly lower than those in the latter group(all P<0.05). The satisfaction rate in the former was higher than that of the control(P<0.05).Conclusion The clinical nursing path makes it possible to effectively alleviate the psychological burden of the cerebral infarction patients hospitalized for the first time and improve the patients’satisfaction with nursing working.
8.Prokaryotic Expression of the Partial gB Gene of the Marek’s Disease Virus
Ya-Feng QIU ; Fei-Fei GE ; Pu-Yan CHEN ;
China Biotechnology 2006;0(02):-
The partial segment of Marek′s disease virus (MDV) glycoprotein B (gB) gene was amplified by PCR. The segment was cloned into pET-28a vector to obtain the recombinant pET-gB plasmid. The recombinant plasmid was transformed into E.coli BL21,and expressed in very high level as inclusion body after induced with 1.0mmol/L IPTG. The inclusion body was solubilized in urea (8mol/L) . The purified protein was obtained by use of His?Bind affinity chromatography. Mice were immunized i.p. by the purified protein to make the polyclonal antibody. The titer of the antibody by indirect ELISA was 1?10~ -5 . Moreover, the analysis by western blot proved that antibody was specific to the recombinant protein. These works lay a favorable foundation for the study of the immune response by MDV gB.
9.miR-498 inhibits A549 cell migration and invasion by down-regulating FOXM1
Xi TANG ; Ya HU ; Yanhua XU ; Chunlin WANG ; Ping QIU ; Xianghui WANG
Journal of Xi'an Jiaotong University(Medical Sciences) 2017;38(2):226-230
Objective To verify whether miR-498 can inhibit A549 cell migration and invasion by down-regulating FOXM1.Methods miR-498 mimic and miR-NC were transfected into A549 cells.Wound healing and Transwell method were employed to test the migratory ability and invasion ability of A549 cells;Western blot was used to detect the expressions of COL1A1,COL1A5 and FOXM1 in A549 cells.Luciferase assay was used to confirm whether FOXM1 is the target gene of miR-498.Results Compared with those in the control group,the expressions of COL1A1,COL1A5 and FOXM1 were decreased,and the migration and invasion abilities of A549 cells were decreased in the miR-498 group (both P<0 .01 ).The luciferase activity of the FOXM1-3′-UTR plasmid was significantly suppressed by miR-498 (P<0 .05 );over-expression of FOXM1 could reverse the effect of miR-498 on A549 cells.Conclusion miR-498 inhibits A549 cell migration and invasion by down-regulating FOXM1.
10.Application of platelet-rich fibrin grafts in pterygium excision
International Eye Science 2020;20(3):576-579
AIM: To compare the effect of platelet-rich fibrin(PRF)grafts and conjunctival-limbal autografts in pterygium excision.
METHODS: Totally 62 cases(62 eyes)of primary pterygium were randomly divided into group 1(32 eyes)and group 2(30 eyes). After pterygium excision, conjunctival-limbal autografts was performed in group 1 and PRF grafts was performed in group 2. PRF was prepared by centrifugation and compression of venous blood from patients before the surgery. The follow-up period was 6mo. The surgery time, complications and recurrence rate were evaluated and compared between the two groups.
RESULTS: The operation time of group 1 and group 2 were 27.3±4.3min and 22.0±4.0min respectively. There was significant difference between the two groups(t=4.990, P<0.01). Conjunctival granuloma developed only in one eye in group 2 after the surgery, and there was no significant difference between group 1 and group 2(P=0.484). Pterygium recurred in one eye in group 1 and in one eye in group 2. There was also no significant difference in recurrence rate between group 1 and group 2(P=1.000). There was no significant difference in intraocular pressure between group 1 with 14.69±2.44mmHg and group 2 with 14.96±2.93mmHg before the surgery(t=0.399, P=0.691). As well, there was no significant difference in intraocular pressure between group 1 with 14.68±1.65mmHg and group 2 with 15.11±2.12mmHg after the surgery(t=0.888, P=0.378). The dissolution time of PRF membrane in PRF grafts group was 3.5±0.8d.
CONCLUSION: The use of PRF in pterygium surgery is safe, effective, easier and timesaving. It's a promising method for clinical application.