1.The correlation and clinical significance of interleukin-6 and myeloid cell leukelia-1 expression in human cervical cancer
Yao MA ; Jing WU ; Xiumin ZHAO
Journal of Xi'an Jiaotong University(Medical Sciences) 1982;0(04):-
Objective To investigate the expression and correlation of interleukin-6(IL-6),myeloid cell leukelia-1(MCL-1) protein and MCL-1mRNA in cervical cancer,cervical intraepithelial neoplasia(CIN) and normal cervix.Methods Immunohistochemistry was used to detect the expression of IL-6 and MCL-1 protein in 30 samples of cervical squamous cell carcinoma,10 samples of CIN and 10 samples of normal cervix,and RT-PCR was used to detect the expression of MCL-1mRNA.Results The protein levels of IL-6 and MCL-1 were significantly higher in cervical cancer tissues than in normal cervix and CIN tissues(P
2.Expression of COX-2 and ki-67 in squamous carcinoma of the cervix
Xiumin ZHAO ; Jing WU ; Yao MA
Journal of Xi'an Jiaotong University(Medical Sciences) 1981;0(02):-
Objective To study the expression of cyclooxygenase(COX-2) and ki-67 in chronic cervicitis,cervical intraepithelial neoplasia(CIN),squamous carcinoma of the cervix(SCC)and their relationship.Methods Tissue samples were harvested respectively from normal,inflammational,CIN and 30 SCC tissues.The expression of COX-2 mRNA was detected by RT-PCR method.COX-2 and ki-67 proteins were detected by inmmunohistochemical method.Results The overall expression of COX-2 mRNA and protein was higher in inflammation,CIN and SCC groups than that in normal cervix(P
3.Exploration of research innovation capacity building for young talents in research-oriented hospitals
Jing YU ; Jin MA ; Zhigui SHAN ; Yuge LI ; Hua YAO
Chinese Journal of Medical Science Research Management 2017;30(3):209-211,216
Objective To analyze youth talents' scientific research projects in research oriented hospital for recent five years,provide scientific basis for hospitals to strengthen the youth talents' capacity building of research innovation.Methods Identify those youth talents who have been funded in the First Affiliated Hospital of Xinjiang Medical University,and statistically analyze the demographic information,granted scientific research projects and hospital funding situations.Results There are 140 young talents who have got scientific research projects from 2011 to 2015 in the hospital.The national project number and the trend of approval rate has no obvious change;the provincial level project number and approval rate showed a trend of a significant increase in the last two years;Setting up the hospital fund promoted the youth talents' scientific research ability,but there are still spaces for further improvement in the funding field and founded group.Conclusions There has been a group of youth talents to stand out from the crowd during the construction and the development of the researchoriented hospital,but youth talents remains scarce for the national key projects and talent projects,and that will put forward new requirements for the hospital in the future to strengthen the youth talents' capacity building of research innovation,which needs to gradually establish a suitable cultivation mode and mechanism for youth talents' growth.
4.Application of admission test in labor room
Ke ZHANG ; Dongmei MA ; Yeli YAO ; Jing HE
Chinese Journal of Perinatal Medicine 2012;15(10):613-615
Objective To investigate the application of admission test as a medical management in the labor room.Methods Eight hundred and fifty singleton pregnant women underwent admission test in labor room at Women's Hospital,School of Medicine,Zhejiang University from Dec.2009 to Dec.2011 were enrolled into this study.They were divided into two groups:normal group (admission test was normal,n =658) and abnormal group (admission test was abnormal or undetermined,n =192).Deliveries and perinatal outcomes of them were observed.The difference between the two groups were compared with two independent sample t test and Chi-square test.Results There were no significant differences in the mean age at delivery of the women and mean birth weight of neonates between the two groups (all P>0.05).The cesarean section rate of normal group (34.2%,225/658) was lower than that (59.4%,114/192) of abnormal group (x2=3.93,P<0.05).The rates of prematurc rupture of membranes (72.4%,139/ 192),fetaldistress (42.2%,81/192),neonatal asphyxia (16.5%,27/192) and neonatal complications (31.8%,61/192) in abnormal group were significantly higher than those [31.0% (204/658),24.2% (159/ 658),0.2%(1/658) and 2.6% (17/658)] in normal group (x2 =105.78,40.84,52.54 and 151.92,P<0.01respectively).Conclusions Admission test is a good method to forecast placental function during labor and perinatal outcomes,which might play an important role in medical management in labor room.
5.Ovalbumin immune tolerance factors induce OVA specific peripheral immune tolerance in naive BALB/c mice
Xiaohong MA ; Chunyan WU ; Jing YAO ; Lijuan ZHAO ; Dekun CHEN
Chinese Journal of Immunology 2001;0(10):-
Objective:To investigate the immunoregulation effect of ovalbumin immune tolerance factors (OVA ITFs).Methods:Components that were smaller than 3 kD were isolated from the splenic lymphocytes lysates of OVA tolerance mice or naive mice,respectively,named as OVA ITFs or OVA ITFs conttrol.Naive BALB/c mice were divided into 5 groups,group A,B,C,D were injected i.v.by OVA ITFs,OVA ITFs control,splenic lymphocytes from OVA tolerant mice or PBS,respectively,group E as the blank control.The percentages of CD4+CD25+ T cell subpopulation from spleens before and after adoptive transfer were measured with flow cytometer;OVA specific lymphocyte responses were assessed by MTT assay.The levels of IL-10 and TGF-?1 in the culture supernatants were tested by ELISA kits.Results:For OVA ITFs or splenic lymphocytes from OVA tolerant mice,the percentages of CD4+CD25+ T cell subpopulation from spleens after adoptive transfer were raised significantly compared with that before adoptive transfer (15.32%?1.03% and 15.35%?0.62% vs 9.97%?1.38%,P
6.Argumentation of scope in national significant science and technology project of TCM: example of research in teaching and inheritance of experience of famous and veteran doctors of TCM
Hui LI ; Xingdong HE ; Weiliang WENG ; Naili YAO ; Jing MA ; Mengsheng CHEN
Chinese Journal of Medical Science Research Management 2008;21(3):150-152
In our study, we adopted a schedule plan management of the Project Management Body of Knowledge(PMBOK)in the management practice of the expefimental research on "The Research in Teaching and Inheritance of Experience of Famous and Veteran Doctors of TCM "which was supposed by " tenth five years "plan of national science and technology as a key program. We tried to establish a project planning based on the special features of TCM and the characters of the project. This planning played a significant support role in the top project design and ensuring the smooth implementation of the research.
7.The biological response of loading ADSCs to surface topography of biomimetic matrix combined PRP with RGD modification
Honggang GUO ; Jing LIU ; Fanglian YAO ; Fang WANG ; Xiaomian LI ; Xinlong MA
Chinese Journal of Microsurgery 2010;33(6):469-472,封3
Objective To evaluate the biological potential of surface topography of biomimetic matrix combined PRP gels with RGD modification. Methods Surface topography of nβ-TCP/Cs/PCL matrix was made by Nd: YAG laser, tissue-engineered bone was constructed in the following ways: ADSCs were loaded to nβ-TCP/Cs/PCL matrix with PRP gels plus RGD modification (group A), ADSCs were cultured to nβ-TCP/Cs/PCL matrix with RGD modification (group B), ADSCs implantation with topography-surfaced treatment of matrix (group C), ADSCs cultivation with smooth-surfaced treatment of matrix (group D). SEM and CLM were used to observe cellular pattern, survival rate, cell activity, ALP and collagen type Ⅰ level were detected at 1, 4, 8, 12, 16, 20, 24,28 days. Runx2 and OPG expressions were assayed at different interval. Results Under observation of SEM and CLM, new tissue showed more remarkable cell proliferation with abundant ECM in group A. Compared with other groups, the survival rate in group A was significantly higher (88.16 ± 1.29, P < 0.05),and the level of cell activity, ALP, collagen type Ⅰ were significantly higher (0.92± 0.13, 87.27 ± 3.08, 93.27 ± 3.91, P< 0.05), and remarkable expression of Runx2 and OPG was also seen. Conclusion Topography-surfaced treatment of matrix combined PRP gels with RGD modification enhances the cell proliferation and acts as a feasible osteopromotive method.
8.Making plan for national significant science and technology project of TCM: example of research in teaching and inheritance of experience of famous and veteran doctors of TCM
Hui LI ; Xingdong HE ; Weiliang WENG ; Naili YAO ; Jing MA ; Mengsheng CHEN
Chinese Journal of Medical Science Research Management 2008;21(4):224-226,234
In our study,we adopted a schedule plan management of the Project Management Body of Knowledge(PMBOK)in the management practice of the experimental research on "The Research in Teaching and Inheritance of Experience of Famous and Veteran Doctors of TCM " which was supported by "tenth five years" plan of national science and technology as a key program.We tried to establish a project planning based on the special features of TCM and the characters of the project.This planning played a significant support role in the top project design and ensuring the smooth implementation of the research.
9.Effect of Jinwu Jiangu Decoction on IL-17,ACT1,TRAF6 in Synovial Cells of Rheumatoid Arthritis
Wukai MA ; Qiaoyi NING ; Dongxiao LI ; Xueming YAO ; Lei HOU ; Jiang LIANG ; Ying HUANG ; Jing ZHOU
Herald of Medicine 2017;36(6):617-621
Objective To investigate the effect of Miao medicine Jinwu Jiangu decoction containing serum freeze-dried powder on levels of IL-17,ACT1 and TRAF6 in human rheumatoid arthritis fibroblast like synoviocytes (RA-HFLS).Methods Rabbits were randomly divided into blank control group (recieving normal saline of the same volume),Jinwu Jiangu decoction high-dose,medium-dose and low-dose group (intragastrically administrated with Jinwu Jiangu decoction at doses of 14.4,4.8 and 2.4 g·kg-1,respectively),tripterygium glycosides group and prednisone group (treated with human equivalent dosage).RA-HFLS primary cell model was established in the experiment.ELISA method was used to detect effect of lyophilized powder on IL-17 secretion.Expression of ACT1,TRAF6 mRNA was detected by RT-PCR.Results Compared with the blank control gorup,IL-17 in the supernatant of each medication administration group was significantly decreased (all P<0.01),and it was decreased most significantly in Jinwu Jiangu decoction high-dose and medium-dose group.IL-17 was down-regulated more significantly in high-dose group than that in tripterygium glycosides group (P<0.01).Compared with the blank control group,TRAF6 and ACT1 mRNA expression level of each medication administration group were significantly decreased (all P<0.01),and in the high-dose group that were decreased most significantly,but not significantly different as compared with tripterygium glycosides group and prednisone group (P>0.05).Conclusion Freeze-dried powder of Jinwu Jiangu decoction can decrease the secretion of IL-17 and down-regulate expression of ACT1,TRAF6 with RA-HFLS.
10.Serotype distribution and antibiotic resistance of Streptococcus pneumoniae in hospitalized children
Jing LI ; Lijuan MA ; Wei SHI ; Lin ZHOU ; Wenjian XU ; Kaihu YAO ; Luoping WANG
Chinese Journal of Laboratory Medicine 2015;(9):622-626
pneumococcal infections for children. S. pneumoniae was sensitive to penicillin, which was still the first choice of treatment for S. pneumoniae infections. All the isolates were resistant to erythromycin, and ermB was the dominant mechanism of macrolide-resistance.