1.Discussion on the path of legal education
Chinese Journal of Medical Education Research 2012;11(4):367-370
The Socialist legal construction needs to strengthen the legal education.It is significant to seek for the path of legal education in order to enhance the actual effect of legal education.The path of legal cducation includes traditional education,utilitarian education,reasonable education,legitimate education and feeling education,etc.We can get a better actual effect of legal education if different paths of legal education (traditional education,utilitarian education,reasonable education,legitimate education and feeling education) can be integrated,infiltrated and complemented.
2.Analyse on the HLA-DR allele polymorphism of 3000 cord blood units in Tianjin area
Conglin YANG ; Xiaolan LIANG ; Lugui QIU
Chinese Journal of Blood Transfusion 2002;0(05):-
Objective To investigate the gene polymorphism of HLA-DR locus and feature of HLA haplotypes of Han Population in Tianjin area.Methods Reverse PCR-SSOP typing results of HLA-DR alleles of 3000 cord blood units from Han population pregnant women in Tianjin area were compared to those of European Caucasian and the Han populations in Xi’an area.Results DRB1 *15, allele presented the highest frequency,followed by DRB1 *09,DRB1 *07,DRB1 *12,and DRB1 *04.The main haplotypes were A *02-DRB1 *09,A *02-DRB1 *15,B *13-DRB1 *07,A *02-DRB1 *12,A *30-DRB1 *07 and B *46-DRB1 *09 in sequence.The frequencies of DRB1 *12 and DRB1 *09 alleles were significantly higher than in European Caucasian,while the frequencies of DRB1*01 and DRB1 *03 alleles were significantly lower than those in European Caucasian.As compared with that of the Han population in Xi’an,there was not significantly difference except a decrease in frequencies of DRB1 *04 and DRB1 *13 alleles.Conclusions Distribution of the allelic polymorphism of HLA-DR locus was similar to those in northern Han population,such as in Xi’an area,and it was obviously different from those in European Caucasian.
3.MiRNA and the proliferation and metastasis of breast cancer cells
Xiaolan CHEN ; Shupei QIN ; Jianxin YANG
Journal of International Oncology 2012;39(4):265-268
The tumorigenesis of breast cancer is a multistep process with many factors.The microRNAs (miRNA) participates in the development and distance metastasis of tumor by regulating proliferation,apoptosis and migration of tumor cells.The study of the mechanisms that miRNA impacting breast cancer cell proliferation and metastasis may provide new ideas for the diagnosis and treatment of breast cancer.
5.Influences of Indoor and Outdoor Sources of Air Pollutants on Concentrations of NO _2 in Indoor Air
Jun XIE ; Xiaolan DU ; Yang XU
Journal of Environment and Health 1989;0(06):-
Objective To explore the influences of indoor and outdoor sources of air pollutants on NO 2 concentra tions in indoor air.Methods The dynamic variations of NO 2 concentrations in indoor and outdoor air were continuously monitered by ML 9841B chemiluminescence continuous monitoring analyzer in2families of White haven town of west Cumbrra,UK.Results During the period of indoor air monitoring,typical background concentrations of NO 2 in air in the center of White haven were between19and28?g /m 3 (10min-mean),and rose to38-47?g /m 3 (10min-mean)during the morning and evening rush of traffic.NO 2 concentration increased about 190?g /m 3 (10min-mean)after the use of a gas cooker in the kitchen A1-hour mean concentration of253?g /m 3 was recorded in the kitchen air of one of the houses,which substantially exceeded the NAQS standard of200?g /m 3 .Conclusion The increase of NO 2 concentration in kitchen air induced by the use of gas appliances played a more important role in influencing the indoor air quality than outdoor air did.
6.Research progress in correlations between antioxidants and lifespan extension
Qi WU ; Chenxing ZHU ; Xiaolan FAN ; Deying YANG ; Mingyao YANG
Chinese Journal of Pharmacology and Toxicology 2016;30(5):588-597
Oxidative damage theory is currently one of the predominant theories on the mechanisms of aging. Previous research has shown that antioxidants can extend the lifespan in the model organism by scavenging free radicals,inducing the expression of stress related genes and hormesis. However, recent studies have suggested that these pharmaceuticals may cause serious side effects,such as promoting oxidation,increasing the risk of cancer,and destroying the metabolic balance. The low absorption and targeting property also limit the efficiency of most antioxidants. As a result ,the correlation between antioxidants and lifespan extension remains to be demonstrated. We reviewed the research progress in the field of lifespan extension by antioxidants in recent years and provided references for future research in related areas.
7.Determination of Terbutaline Sulfate Based on the Enhancement Chemiluminescence of Ag Nanoparticles in Luminol-Potassium Ferricyanide Chemiluminescence System
Xiaolan CHEN ; Juan YANG ; Shujing XU ; Liujing XIAO
Chinese Journal of Analytical Chemistry 2009;37(11):1662-1666
It was found that Ag nanoparticles (NPs) could enhance the chemiluminescence (CL) intensity of luminol- potassium ferricyanide system. On the basis of enhancement effect,a flow injection method was developed for the determination of terbutaline sulfate. The structure and shape of Ag NPs were characterized by transmission electron microscopy. The UV-Vis absorption spectra and chemiluminescence spectra suggested that new luminophor was not formed after Ag NPs introducing in luminol-potassium ferricyanide chemiluminescence system. A possible mechanism of Ag NPs strengthening on luminol-potassium ferricyanide CL reaction was also discussed. The effect of concentration of luminol,potassium ferricyanide,sodium hydroxide and Ag NPs on CL reaction was investigated respectively. In the optimum conditions,the linear range was 1.0×10~(-9) -2.0 ×10~(-5) g/L(r =0.9935) and the detection limit was 1×10~(-10) g/L. The relative standard deviation (RSD) was 3.6% for 1. 0 ×10~(-6) g/L terbutaline sulfate (n = 11 ). The recommended method has been successfully applied to the determination of terbutaline sulfate tablets and the recovery was between 98. 5% - 102. 5% ,moreover the results were almost identical with the same results of Pharmacopoeia method.
8.Clinical Observation of Electroacupuncture for Peri-menopausal Depression
Xiaolan SHI ; Shuai YANG ; Guoqing ZHANG ; Jinsen HE
Shanghai Journal of Acupuncture and Moxibustion 2015;(6):533-536
Objective To observe the clinical efficacy of electroacupuncture in treating peri-menopausal depression. Method Patients diagnosed with peri-menopausal depression were randomized into a Guanyuan (CV4) group (n=30) and a Neiguan (PC6) group (n=30). After 1-month treatment, Hamilton Depression Scale (HAMD), modified Kupperman index, plasm ACTH and serum CORT levels were observed and compared. Result After intervention, the observed indexes were decreased to different extents, and the between-group differences were statistically significant (P<0.05). Conclusion Electroacupuncture can effectively regulate the endocrine function of peri-menopausal depression patients, improve symptoms, and thus enhance the compensatory function and the quality of life, and the Guanyuan group shows a more significant effect.
9.Effect of transparent cap-assisted endoscopic esophageal foreign body removal
Gang ZHAO ; Longbao YANG ; Lei DONG ; Xiaolan LU ; Jinhai WANG
China Journal of Endoscopy 2017;23(7):26-29
Objective To compare the operation effect of esophageal foreign body removal with transparent cap-assisted endoscopic technique and traditional method. Methods Ninety-six patients with foreign body incarcerated in esophageal were randomly divided into two groups, and they were underwent transparent cap-assisted endoscopic esophageal foreign body removal or traditional endoscopic esophageal foreign body removal respectively. The clinical data of the two groups were collected, and the success rate, the operation time, the endoscopic vision clarity and the complication rate of the two groups were all recorded and analyzed. Results The success rate in transparent cap-assisted endoscopic technique group was 100% compared with 95.83% in traditional method group, and two cases of failure were transferred to transparent cap-assisted endoscopic technique and finally succeed. The mean operation time were (8.58±3.21) min in transparent cap-assisted endoscopic technique group, and (10.64 ± 5.45) min in traditional method group, and there was no significant difference in two groups (P > 0.05). Forty-five cases got A level and three got B in transparent cap-assisted endoscopic technique group in endoscopic vision clarity, in contrast to 35 A, 11 B and two C in traditional method group. The difference between the two groups was statistically significant (P = 0.020). There was no case with serious complications such as bleeding, perforation or death in two groups. Conclusions Transparent cap-assisted endoscopic technique for body removal is safety and efficacy, and this technique can provide better endoscopic operation field of vision and help improve the success rate of esophageal foreign body removal.
10.Culturing of Urogenital Tract Mycoplasma and Its Susceptibility to Antibiotics:Analysis of 336 Cases in Zhoushan Islands
Hongsong MA ; Qilong LIN ; Bangshi XIA ; Xiaolan YANG
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To explore the pathogenesis of Ureaplasma urealyticum(Uu)and Mycoplasma hominis(Mh)in urogenital tract infection and their susceptibility to antibiotics.METHODS Mycoplasma culture was carried out with the samples of 336 cases and then the susceptibility to 9 kinds of antibiotics was detected on positive samples.RESULTS From 336 cases 177 were infected with mycoplasma,the total positive rate was 52.7%,the positive rates of Uu,Mh and their mixed infection were 40.5%,2.4% and 9.8%,respectively.The positive rate of female was higher than of male(P