1.Microleakage of composite resin restorations in primary molars after bur or air abrasion preparation
Journal of Practical Stomatology 2001;0(03):-
0.05)but a statistical difference between groups I and groups III(P
2.West Nile virus infection.
Chinese Journal of Pediatrics 2004;42(9):676-678
3.Effects of cefdinir in pediatric infectious diseases.
Chinese Journal of Pediatrics 2005;43(3):233-235
4.Infectious diseases and genetic background.
Chinese Journal of Pediatrics 2006;44(7):547-550
5.Policies of healthcare big data in major developed countries
Yan ZHU ; Jun XU ; Ling ZHU ; Meng CUI
Chinese Journal of Medical Library and Information Science 2015;24(10):13-17,59
The policies of healthcare big data and their common and respective characteristics in USA, Britain, France, Japan, Republic of Korea, and Singapore were analyzed in aspects of their strategic planning, infrastruc-ture construction, R&D of key technologies, professional training, and privacy protection with 5 suggestions put for-ward for improving the policies of healthcare big data in China , namely transforming thinking , establishing opera-tional systems, working out construction criteria, building platform for big data sharing, and attaching importance to professional training .
6.Effects of STAT3 aberrant activation on malignant transformation of human umbilical cord mesenchymal stem cells when exposed to human breast cancer microenvironment
Ling WANG ; Jing ZHU ; Jie TIAN ; Bin TAN ; Sha YAN
Basic & Clinical Medicine 2015;(10):1314-1319
Objective_To investigate whether hUCMSCs undergo malignant transformation when exposed to MCF-7B breast cancer microenvironment and whether the abnormal activation and over expression of STAT3 play an impor-tant role in this transformation.Methods_The experiment was divided into three groups:blank group ( hUCMSCs were separately cultured),experimental group(hUCMSCs were indirectly co-cultured with MCF-7B breast cancer cells),positive control group(MCF-7B breast cancer cells were separately cultured).Morphology of cells was detec-ted by invertedmicroscope.Cell cycle was detected by flow cytometry.The mRNA expression of STAT3, c-Myc and Bcl-xL was tested by real-time PCR.The protein expression and location of p-STAT3,c-Myc and Bcl-xL were detected by immunofluorescence.The protein expressions of p-STAT3,STAT3,c-Myc and Bcl-xL were also meas-ured by Western blot.Results_The experimental group cells showed typical morphology of the tumor cells.The cells proportion of experiment group in G1 phase was significantly lower than that of the blank group(P<0.05),but which in S and G2 phase were significantly higher than those of the blank group(P<0.05).The mRNA expression levels of STAT3 ,c-Myc and Bcl-xL in experimental group was significantly higher than those in blank group ( P<0.05).p-STAT3,STAT3,c-Myc and Bcl-xL protein were significantly higher than those of the blank group(P<0.05),and they were mainly located in the nuclei.The protein expression of STATS also showed significant changes in experimental group.Conclusions_hUCMSCs trends to malignant transformations when exposed to MCF-7B breast cancer microenvironment.The abnormal activation and over expression of STAT3 are of important factors leading to the malignant transformation of hUCMSCs.
7.Relationship between interleukin-12B gene + 1188 polymorphism and the susceptibility to hepatitis B virus intrauterine infection
Yan-Ling GE ; Qi-Rong ZHU ; Jian-She WANG ;
Chinese Journal of Infectious Diseases 2007;0(07):-
10 mU/L (GroupⅡ,71 cases) when they were one year old.There were 40 healthy children in control group. The genomic DNA from the peripheral blood was extracted and polymerase chain reaction (PCR) and sequencing were employed to detect the IL-12B gene 3′UTR+1188 SNP.Results The frequency of AA,AC and CC genotype in GroupⅠwere 25.7%,44.3% and 30.0% respectively,and 36.6%, 47.9% and 15.5% in GroupⅡ,48.8%,39.0%,12.2%,in control group,respectively.The differ- ence of frequency of CC genotype and non-CC genotype between GroupⅠand GroupⅡwas significant (x~2=17.078,P
8.Research on the Status of Standardization of TCM Information
Yan DONG ; Tong YU ; Ling ZHU ; Zhulv ZHANG ; Haiyan LI
Chinese Journal of Information on Traditional Chinese Medicine 2016;(1):124-129
Standards of TCM information plays a fundamental and critical role in TCM informatization. In recent years, the standardization of TCM information has made a series of tremendous progress. This article introduced the major work progress of TCM terminological standardization and TCM data standardization in China, and status of TCM information standardization in International Organization for Standardization and World Health Organization. The existing problems in the construction of standardization of TCM information were discussed and suggestions were proposed to solve problems: to build the basic framework of standard system of TCM information; to cultivate professionals for the researches on the international standards of TCM information; to further explore the theories and methods about standardization of TCM information.
9.An in vitro evaluation of remineralization and anti-demineralization ability of Oravive
Chenxing CAI ; Ling ZHU ; Zhiqi YAN ; Yingnan WU
Journal of Practical Stomatology 2001;0(03):-
Objective:To evaluate the effect of Oravive on remineralization and anti-demineralization ability with a laser fluorescence system.Methods:60 premolar specimens with artificial caries lesion were divided into three groups randomly.Samples were treated with Oravive,fluoride dentifrice and distilled water for 1 h,then etched for 24 h.A laser fluorescence system was used to make a quantitative record.Results:Oravive showed a statistically significant effect on remineralization and anti-demineralization ability.There was significant difference between Oravive and fluoride dentifrice on remineralization,but no difference on anti-demineralization.Conclusion:Oravive has good remineralization and anti-demineralization effects.Oravive is better than fluoride dentifrice on remineralization but equivalent to it on anti-demineralization.
10.Molecular characterization of PrM/C and E genome of Japanese encephalitis virus isolate CQ11-66 from Chongqing
Lijuan XU ; Hua LING ; Sheng YE ; Yan FENG ; Chaomin ZHU
Chinese Journal of Microbiology and Immunology 2012;32(8):734-739
Objective To analyze the molecular characterization of PrM/C and E genome of Japanese encephalitis virus(JEV) strain,CQ11-66,a newly strain isolated from patients with epidemic encephalitis B Chongqing Municipal.Methods The samples were collected from Children's Hospital of Chongqing Medical University,and inoculating BHK-21 cells were used to detect and isolate the Japanese encephalitis virus(JEV) strain,computer analysis of the phylogenetic,nucleic acid data and deduced amino acid sequence was accomplished using the Clustal X(1.8) and MEGA5 programs.Results Only one JEV strain was isolated from patient's cerebrospinal fluid specimen,named CQ11-66.Comparison of the PrM/C genome sequence of strain CQ11-66 with other 31 JEV isolates showed a 74.8%-97.4% nucleotide sequence homology among them,which resulted in 85.6%-98.7% amino acid sequence homology; Meanwhile,comparison of the E genome sequence of strain CQ11-66 with other 35 JEV isolates showed a 81.6%-99.6% nucleotide sequence homology among them,which resulted in 94.8%-99.6% amino acid sequence homology.There were high homology between CQ11-66 and JEV isolates from Fujian province on nucleotide sequence and amino acid sequence.Phylogenetic analysis of PrM/C and E genome showed that the CQ11-66 belonged to genotype Ⅲ.Conclusion Only one JEV strain was isolated from patient's cerebrospinal fluid specimen.There were some differences between CQ11-66 strain and other JEV isolates,and CQ11-66 strain belonged to genotype Ⅲ.