2.Central nervous system complications after hematopoietic stem cell transplantation
Chinese Journal of Applied Clinical Pediatrics 2015;30(3):172-175
Hematopoietic stem cell transplantation (HSCT) has been widely performed for patients with various genetic and acquired malignant and non-malignant diseases.Central nervous system (CNS) complications are considered an important cause of morbidity and mortality after HSCT.This review discuss the main causes of CNS after HSCT such as infection,drug toxicity,graft-versus-host disease,metabolic encephalopathy,neurologic relapses etc,so as to benefit the early recognition of CNS complications and to improve the prognosis of patients after HSCT.
3.The study of the influence of space teaching on junior-college nursing students; autonomous learning ability
Chinese Journal of Practical Nursing 2015;31(3):157-160
Objective We aimed to assess the influence of space teaching on junior-college nursing students' autonomous learning ability.Methods Using random number table,two classes of junior-college nursing students of Grade 2012 were selected and divided into the experimental group (46 students) and the control group (47 students) according to their classes.Students in the control group received routine multimedia teaching.Students in the experimental group received space teaching based on the platform of World University City.The effect of space teaching on developing nursing students' autonomous learning ability was assessed with the help of their test results and the nursing students' autonomous learning ability evaluation form.Results After carrying out space teaching,the average grade,theoretical performance,total points,the total score of autonomous learning ability and the score of each dimension in the experimental group and the differences were remarkably higher than those of the control group (t value was 2.80,2.45,2.29 and 11.58).Conclusions Space teaching can assist in arousing nursing students' learning motivation and improving nursing students' independent learning ability.It can be used for reference and promoted.
4.Construction of mIL-12 recombinant retrovirus vector and establishment of viral package cell line
Journal of Jilin University(Medicine Edition) 2006;0(02):-
Objective To construct mIL-12 recombinant retrovirus vector and evaluate the effect of mIL-12 expression on glioma in rats.Methods mIL-12 DNA was cloned into vector pLEGFP using standard procedures to develop recombinant plasmid pLEGFP-mIL 12,then it was transferred into PA317 cells.Results Products of enzyme digestion and PCR of recombinant plasmid pLEGFP-mIL12 were analysed using electrophoresis and a(2 290 bp) fragment of DNA as same as mIL-12 gene in size was found,transfected NIH3T3 expressed GFP-mIL12 fusion protein.Conclusion Transfected PA317 cells can produce retrovirus which can infect NIH3T3 cells,and the expression of mIL-12 gene can be detected in NIH3T3 cells.
5.Construction and transfection of neural stem cells of recombinant plasmid pLEGFP-mIFN?
Journal of Jilin University(Medicine Edition) 2006;0(04):-
Objective To construct a recombinant plasmid pLEGFP-mIFN? for developing the genetical therapy of tumor by stem cells.Methods PCR was used to amplify the mIFN? gene from plasmid pcDNA3.1-mIFN? in which the mIFN? was cloned.A new plasmid,pLEGFP-mIFN?,was then constructed by inserting the amplified mIFN? gene into pLEGFP-C1.Restriction analysis and sequencing were used to confirm the structure of pLEGFP-mIFN?.Neural stem cells were transfected by supernatant of PA317.Results A DNA fragment in size of 500 bp was amplified.Restriction analysis showed that the amplified gene was inserted into pLEGFP-C1 correctly.(Conclusion The) plasmid pLEGFP-mIFN? is constructed successfully,and it can transfect neural stem cells.
6.Inhibitory effects of LaCl_3 on hepatocellular carcinoma
Journal of Jilin University(Medicine Edition) 2006;0(06):-
Objective To observe the inhibitory effect of LaCl_3 on the growth of human hepatocellular carcinoma cell lines SMMC-7721 and its mechanism.Methods The cells were treated with different doses of LaCl_3 and the growth curve,colony inhibitory rates,the levels of AFP of cultured cells were detected at 1,3,5 and 7 days after they were dealed with LaCl_3.The changes of cell cycle were detected by flow cytometry and the expressions of cell cycle protein CyclinD_1,PCNA,CDK_4 and P16 were observed by immunocytochemistry staining.Results MTT test showed that SMMC-7721 cell proliterating activity was obviously inhibited by LaCl_3 in a time and dose related manner at concentrations of 0.50 and 1.00 mmol?L~(-1).The colony forming inhibitory rate of 0.10,0.50 and(1.00 mmol?L~(-1))LaCl_3 were 51%, 67% and 97% (P
7.Expression of TrkA in Wistar rat brain during embryonic phase
Journal of Jilin University(Medicine Edition) 2006;0(01):-
Objective To detect the expression of TrkA in the brain of the Wistar rats during the embryonic phase.Methods Adult Wistar rats were fed in one cage.It was E0 day when sepermia were found in vaginal suppository and vaginal smear.The expressions of TrkA in the brain of Wistar rats during various brain regions were observed by immunohistochemistry on E13,E15,E17,E19 and E21 day. Results On E13 day no obvious expression of TrkA was observed in the embryonic brain.The expression of TrkA had an obviously increasing tendency in the cortex of telencephalon from E15 day to E17 day.And on E17 day,the positive rate of the expression of TrkA reached the second peak.While on E19 day,the expression of TrkA had a temporary decreasing.Then on E21 day the expression of TrkA reached the highest peak.The striatum and hippocampus developed later than the telencephalon till E17 day,and the expressions of TrkA during these stages were same as the cerebrum.Conclusion From E15 to E17 day,obvious expressions of TrkA are observed in the embryonic telencephalon,and it accords with embryonic induction.
9.Physiological response and subjective experience in evoked anger between feminine and masculine women
Chinese Mental Health Journal 2017;31(6):500-504
Objective:To measure the physiological response and subjective experience differences between feminine and masculine women inducing anger,exploring women's susceptibility to depression.Methods:Thirty feminine women and 26 masculine women were selected from 745 college women students who filled in the Chinese College Students'Sex Role Inventory-50 items (CSRI-50),according to median classification method.Physiological response,including heart rate,skin conduct,respiration rate were recorded using Biotrace software from 5-10 min before watching films to films end,state anger were measured before and after films by the State Anger Scale(SAS),one of the State-Trait Anger Expression Inventory-Ⅱ (STAXI-Ⅱ).Results:With inducing anger,the skin conducts were lower in feminine women than in masculine women[(6.1 ±4.6) μmho vs.(9.4 ±6.0)μmho,P <0.05],while the respiration rates were higher in feminine women than in masculine women[(19.4 ±2.8) bpm vs.(17.7 ± 3.3) bpm,P < 0.05].The SAS sores were higher in feminine women than in masculine women[(31.6 ± 8.8) vs.(26.5 ± 9.2),P < 0.05].Conclusion:It suggests that feminine women subjectively report more anger and physiological responses may be greater in watching anger inducing films,mainly in RSP rate,however masculine women's SC is higher,which indicates that future researches of anger and depression should consider sex role.
10.The clinical significance of delayed double knotting over the entire microvascular anastomotic period for free flap reconstruction
Journal of Practical Stomatology 2016;32(5):727-729
The clinical application of delayed double knotting over the entire microvascular ananstomotic for free tissues transform has the advantages of direct vision and it easy approachs,is useful to avoid the opposite wall biting and other mistakes.It is especially feasible in the management of the cases with endangium denudation.