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Zhou, Yun-Feng,Zhang, Guang-Bo,Qu, Ping,Zhou, Jian,Pan, Hui-Xin,Hou, Jian-Quan Asian Pacific Journal of Cancer Prevention 2012 Asian Pacific journal of cancer prevention Vol.13 No.10
Background: Prostate cancer (Pca) is one of the most common complex and polygenic diseases in men. The X-ray repair complementing group 1 gene (XRCC1) is an important candidate in the pathogenesis of Pca. The purpose of this study was to evaluate the association between single nucleotide polymorphisms in the XRCC1 gene and susceptibility to Pca. Materials and Methods: XRCC1 gene polymorphisms and associations with susceptibility to Pca were investigated in 193 prostate patients and 188 cancer-free Chinese men. Results: The c.910A>G variant in the exon9 of XRCC1 gene could be detected by polymerase chain reaction-restriction fragment length polymorphism (PCR-RFLP) and DNA sequencing methods. Significantly increased susceptibility to prostate cancer was noted in the homozygote comparison (GG versus AA: OR=2.95, 95% CI 1.46-5.42, ${\chi}^2$=12.36, P=0.001), heterozygote comparison (AG versus AA: OR=1.76, 95% CI 1.12-2.51, ${\chi}^2$=4.04, P=0.045), dominant model (GG/AG versus AA: OR=1.93, 95% CI 1.19-2.97, ${\chi}^2$=9.12, P=0.003), recessive model (GG versus AG+AA: OR=2.17, 95% CI 1.33-4.06, ${\chi}^2$=8.86, P=0.003) and with allele contrast (G versus A: OR=1.89, 95% CI 1.56-2.42, ${\chi}^2$=14.67, P<0.000). Conclusions: These findings suggest that the c.910A>G polymorphism of the XRCC1 gene is associated with susceptibility to Pca in Chinese men, the G-allele conferring higher risk.
A dual FRET based fluorescent probe as a multiple logic system
Zhou, Xin,Wu, Xue,Yoon, Juyoung The Royal Society of Chemistry 2015 Chemical communications Vol.51 No.1
<P>A new fluorescent probe with a unique sequential dual FRET process was designed and constructed. This probe showed distinguished responses towards Fe<SUP>3+</SUP> and Hg<SUP>2+</SUP>, making it an ideal candidate for multiple logic operations at the molecular level.</P> <P>Graphic Abstract</P><P>The dual FRET based fluorescent probe showed distinguished responses towards Fe<SUP>3+</SUP> and Hg<SUP>2+</SUP>, making it an ideal candidate for multiple logic operations at the molecular level. <IMG SRC='http://pubs.rsc.org/services/images/RSCpubs.ePlatform.Service.FreeContent.ImageService.svc/ImageService/image/GA?id=c4cc08245a'> </P>
AR Interaction Design Mode of Multi-user and Multi-character in Theme Parks
Zhou Xin,Younghwan Pan 대한인간공학회 2019 大韓人間工學會誌 Vol.38 No.6
Objective: This paper expounds the influencing factors of interactive experience combining users and character images, and clarifies the relationship between them, to create the multi-user and multi-character interactive design method and framework of the theme park based on augmented reality technology, which used to improve the satisfaction of the interaction between the user and the character. Background: In theme parks, the design mode of the user and character interaction based on augmented reality is usually digital display through head-mounted display or handheld device. The disadvantage of the AR platform is that the experience of individual users and conditions are limited, and the lack of multiple users and multiple characters to participate in the interactive process of the real environment. Method: Through the interactive experience survey and role image scene recognition survey and analysis of specific users of theme parks, combined with the interactive design development needs of theme parks, the analysis and information architecture of multi-user interaction requirements based on the combination of real-world environment and characteristic role image based on AR technology Combing, build multimodal interaction design structure and dynamic behavior patterns. Results: Interaction Design model of multi-user and multi-character based on AR technology interaction, helps meet user expectations and interaction needs. It creates a solution for multi-user and multi-character interaction in the theme park, so that users don"t have to worry about any equipment, thus creating the walk-in game experience, and the expertise of multimodal is also more accessible for users to high engage in the theme park with character interaction. Conclusion: AR based multi-user and multi-character interaction design model can give full play to the effects of AR technology and provide a general solution to the limitations of theme parks" character interaction design that can emulate in specific interaction scenarios. And complements the academic research on multi-user and multi-role in theme parks in theory filed. Application: In this situation, one thing is predictable: the interactive design model developed in this study can apply to user and character interaction in various theme parks, which is helpful for brand identification and character communication of different theme parks.
Zhou, Shao-Bing,Liu, Yang-Chen,Yin, Xiao-Xiang,Ding, Wen-Xiu,Guo, Xin-Wei,Gu, Liang,Huang, Xin-En Asian Pacific Journal of Cancer Prevention 2015 Asian Pacific journal of cancer prevention Vol.16 No.5
Objective: To evaluate the efficacy and adverse effects of three dimensional conformal radiotherapy (3D-CRT) with tamoxifen in treating patients with postoperative malignant glioma. Patients and Methods: 60 patients of postoperative malignant glioma were randomly assigned into two groups, 30 patients were treated with 3D-CRT plus tamoxifen (treatment group), and the other 30 patients with 3D-CRT plus temozolomide (control group). All patients were radiated by 6MV X-ray, 2.0Gy per fraction, once daily, with a total dose (DT) of 56~60Gy. Tamoxifen was delivered at $60mg/m^2/d$, temozolomide was given at $75mg/m^2/d$. All patients were treated with concurrent radiotherapy. Results: One, 2, 3 year survival rates of treatment and control group were 63.3%, 30.0%, 23.0% and 70.0%, 33.3%, 26.7%, respectively (${\chi}^2=0.01$, 0.23, 0.09, P>0.05). The rate of thromboembolism in treatment group was 6.7%. Conclusion: Therapeutic efficacy of two groups was similar, but it was more cost-effective in treatment group, and toxicity did not increase.
Bayesian model update for damage detection of a steel plate girder bridge
Xin Zhou,Feng-Liang Zhang,Yoshinao Goi,Chul-Woo Kim 국제구조공학회 2023 Smart Structures and Systems, An International Jou Vol.31 No.1
This study investigates the possibility of damage detection of a real bridge by means of a modal parameter-based finite element (FE) model update. Field moving vehicle experiments were conducted on an actual steel plate girder bridge. In the damage experiment, cracks were applied to the bridge to simulate damage states. A fast Bayesian FFT method was employed to identify and quantify uncertainties of the modal parameters then these modal parameters were used in the Bayesian model update. Material properties and boundary conditions are taken as uncertainties and updated in the model update process. Observations showed that although some differences existed in the results obtained from different model classes, the discrepancy between modal parameters of the FE model and those experimentally obtained was reduced after the model update process, and the updated parameters in the numerical model were indeed affected by the damage. The importance of boundary conditions in the model updating process is also observed. The capability of the MCMC model update method for application to the actual bridge structure is assessed, and the limitation of FE model update in damage detection of bridges using only modal parameters is observed.
Early Childhood Education Policy Development in China
Xin Zhou 육아정책연구소 2011 International Journal of Child Care and Education Vol.5 No.1
Great progress in the field of early childhood education policy in China has been made in 2010. In the light of the National Plan for Medium and the Long-term Program for Education Reform and Development, the Chinese government has made a series of efforts aimed at promoting the development of early childhood education. The new policies include an increase in the 3-year early childhood program enrollment; the clarification of the governments’ main responsibilities for the provision of early childhood education; an increase of funding for early childhood education, (especially for disadvantaged children); the strengthening of teacher capacity; and the strengthening of program quality and management amongst other changes. Each province has developed a 3-year Action Plan to implement the policy. The challenges for the implementation of the new policy are also discussed.