• Title/Summary/Keyword: Han Chinese people

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Glutathione-S-Transferase T1 Polymorphism is Associated with Esophageal Cancer Risk in Chinese Han Population

  • Weng, Yuan;Fei, Bojian;He, Ping;Cai, Ming
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.9
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    • pp.4403-4407
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    • 2012
  • Background: Glutathione-S-Transferase T1 (GSTT1) gene has been shown to be involved in the development of esophageal cancer. However, the results have been inconsistent. In this study, the authors performed a meta-analysis to clarify the association between GSTT1 polymorphism and esophageal cancer risk among Chinese Han population. Methods: Published literature from PubMed, the China National Knowledge Infrastructure and Wanfang Data were searched. Pooled odds ratio (OR) and 95% confidence interval (95%CI) was calculated using a fixed- or random-effects model. Results: Eleven studies with a total of 2779 individuals were included in the meta-analysis. The results showed that GSTT1 null genotype was significantly associated with esophageal cancer risk in Chinese (OR = 1.31, 95%CI 1.12 to 1.53, p = 0.001). Further sensitivity analyses confirmed the significant association. The cumulative meta-analysis showed a trend of an obvious association between GSTT1 null genotype and esophageal cancer risk as information accumulated by year. Conclusions: This meta-analysis suggests a significant association of GSTT1 null genotype with esophageal cancer risk in the Chinese Han population.

Mll3 Genetic Variants Affect Risk of Gastric Cancer in the Chinese Han Population

  • Li, Bing;Liu, Hong-Yi;Guo, Shao-Hua;Sun, Peng;Gong, Fang-Ming;Jia, Bao-Qing
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.7
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    • pp.4239-4242
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    • 2013
  • It is reported that the expression level of MLL3 in gastric cancer tissue highly correlates with tumor progression. However, whether MLL3 genetic variants are associated with the risk of gastric cancer remains unclear. In this study, we conducted a genotyping analysis for MLL3 in 314 cases of gastric cancer and 322 controls from the Chinese Han population. 4 SNPs (rs6943984, rs4725443, rs3800836, rs6464211) were selected for the present analysis. We found 2 SNPs (rs6943984, rs4725443) of MLL3 gene were significantly associated with the risk of gastric cancer : the rs6943984 with the minor allele A and rs4725443 with the minor allele C revealed strong associations with increased gastric cancer risk [P < 0.001, OR=1.97, 95% CI=1.48~2.64 and P <0.001, OR=2.23, 95% CI=1.54~3.24]. Haplotype analysis of the four SNPs showed that haplotype A-T-A-C, G-T-G-C, and G-C-A-C increased the risk of gastric cancer (P <0.001, P=0.18, and P<0.001, respectively), while haplotype G-T-A-C significantly reduced the risk of gastric cancer (P <0.001). We concluded that MLL3 variants are significantly associated with gastric cancer risk. Our results for the first time provided new insight into susceptibility factors of MLL3 gene variants in carcinogenesis of gastric cancer of the Chinese Han population.

Modality and implication of chinese minority group's cultural change: focused on hui-zu's culture and yi-zu's culture (중국(中國) 소수민족(少數民族) 문화접변(文化接變) 양상(樣相)의 변화(變化): 회족(回族)과 이족(彝族)의 문화(文化)를 중심으로)

  • Kim, dug sam
    • Cross-Cultural Studies
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    • v.29
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    • pp.153-176
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    • 2012
  • This study focused on concretely how minority group's attitude accepting han-zu's culture changes. In the past, minority group's culture and han-zu's culture were acculturated spontaneously, not forcibly. But as the people's republic of china was founded and control of chinese government was intensified, control and interference of minority group area became aggressive, and acculturation became compulsory. However, after chinese economic reform, by economic affluence and modernization and urbanization according to economic affluence, acculturation of minority group's culture and han-zu's culture is changing from forced acculturation to spontaneous acculturation. Still there are some areas where mutual friction lasts because of forced acculturation. But except some areas the stream is changing rapidly to spontaneous acculturation. In the text, this study investigated process and present state of acculturation focused on hui-zu that implemented aggressive acceptance of han-zu's culture relatively early. Then this study investigated yi-zu society and cultural change focused on their spontaneous acculturation. In the modern society setting a high value on convenience and personal happiness rather than ideology and value, value of race becomes less attractive to young people of minority group who know modern civilization and convenience of city. In this respect, maybe hui-zu society is future of yi-zu society and minority group society.

The Nedd8-activating enzyme inhibitor MLN4924 suppresses colon cancer cell growth via triggering autophagy

  • Lv, Yongzhu;Li, Bing;Han, Kunna;Xiao, Yang;Yu, Xianjun;Ma, Yong;Jiao, Zhan;Gao, Jianjun
    • The Korean Journal of Physiology and Pharmacology
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    • v.22 no.6
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    • pp.617-625
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    • 2018
  • Neddylation is a post-translational protein modification process. MLN4924 is a newly discovered pharmaceutical neddylation inhibitor that suppresses cancer growth with several cancer types. In our study, we first investigated the effect of MLN4924 on colon cancer cells (HCT116 and HT29). MLN4924 significantly inhibited the neddylation of cullin-1 and colon cancer cell growth in a time and dose-dependent manner. MLN4924 induced G2/M cell cycle arrest and apoptosis in HCT116 and HT29 cells. Moreover, MLN4924 also triggered autophagy in HCT116 and HT29 cells via suppressing the PI3K/AKT/mTOR pathway. Inhibiting autophagy by autophagy inhibitor 3-MA or ATG5 knockdown reversed the function of MLN4924 in suppressing colon cancer cell growth and cell death. Interestingly, MLN4924 suppresses colon cell growth in a xenograft model. Together, our finding revealed that blocking neddylation is an attractive colon cancer therapy strategy, and autophagy might act as a novel anti-cancer mechanism for the treatment of colon cancer by MLN4924.

TIAM2 Enhances Non-small Cell Lung Cancer Cell Invasion and Motility

  • Zhao, Zheng-Yuan;Han, Chen-Guang;Liu, Jun-Tao;Wang, Chang-Lei;Wang, Yi;Cheng, Li-Ya
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.11
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    • pp.6305-6309
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    • 2013
  • Background: TIAM2, a Rac guanine nucleotide exchange factor, is closely associated with cell adherence and migration. Here, we aimed to investigate the role of TIAM2 in non-small cell lung cancer (NSCLC) cells. Materials and Methods: A small interference RNA (siRNA) was introduced to silence the expression of TIAM2. Invasion and motility assays were then performed to assess the invasion and motility potential of NSCLC cells. GST-pull down assays were used to detect activation of Rac1. Results: TIAM2 was highly expressed in NSCLC cells. Knockdown of TIAM2 inhibited the invasion and motility, and suppressed activation of Rac1. Further experiments demonstrated that knockdown of TIAM2 could up-regulate the expression of E-cadherin, and down-regulate the expression of MMP-3, Twist and Snail. Conclusions: Our data suggest that TIAM2 can promote invasion and motility of NSCLC cells. Activation of Rac1 and regulation of some EMT/invasion-related genes may be involved in the underlying processes.

A Study on Culture and Fashion of 'Ha-Han-Zu'

  • Yang, Wang;Lee, Sang-Rye
    • International Journal of Costume and Fashion
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    • v.6 no.1
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    • pp.20-29
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    • 2006
  • Once people thought the phenomenon of 'Ha-Han' was only a vogue of young people pursuing oddity. However, when Korean TV series, Korean food, Korean movies and their music penetrated into our life and appeared on TV screens and fashionable magazines, all aspects influence of Korean wave finally arouse people's attention. 'Ha-Han-Zu' is a group of young people who pursue Korean popular culture even imitating their dressing, thoughts and behaviors. This article takes China the original place of Korean wave's popularity as focus, observes the reflection of Chinese to Korean popular culture and discusses the culture exchange phases of Korean wave as the center of popular culture. It can be more detailed that it bases on HOT wave from 1998 to 2004 and analyzes of popular TV series, observes reflects of 'Ha-Han-Zu' to Korean culture, discusses the acceptance to Korean popular culture and what kind of active reflection consumption giving to culture exchange.

The Clothing Life of Korean-Chinese in Yanbian Area (연변조선족의 의생활에 나타난 문화주변현상과 외래문화의 영향)

  • 정인희
    • Journal of the Korean Society of Costume
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    • v.28
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    • pp.85-98
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    • 1996
  • Yanbian is the area where many Korean-Chinese have settled and have undergone a unique culture. This study is intended to examine the clothing life of Korean-Chinese in Yanbian in the aspects of the cultural marginality and the effects of other cultures. Nowadays they have three kinds of dresses" Han-Bok In-Min-Bok and the western dress. han-Bok is the result of cultural marginal phenomenon so they pre-serve 1920s style which already disappeared in South Korea. In-Min-Bok is the production of Communism which is an 'invention' from the viewpoint of Cultural-Anthropology. However both Han-Bok and In-Min-Bok are gradually disappearing from the daily life. Today it is quite common for us to see a number of people wearing western dresses on the street. In their clothing life the acculturation to the Chinese wasn't traced which may be due to the strong 'National I dentity' of them.

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A Study on the Water-Faring Community and Architectural Forms of the 'Tanka People' in Macau from the Ming and Qing Dynasties to the Modern Period (명청-근대시기 마카오 "수상인(水上人)"의 취락 및 건축유형 연구)

  • Hong, Shu-Ying;Han, Dong-Soo
    • Journal of architectural history
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    • v.32 no.3
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    • pp.7-20
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    • 2023
  • The compositions of ethnic groups in Macau vary with time. Prior to the opening of the port, the majority of the residents in Macau were Chinese people, including those living on land and at sea. After the port was opened, with the increase of Portugal businessmen and missionaries, the population was divided into Chinese people and foreigners (so-called 'Yiren' or 夷人 in Chinese). Chinese people living on land were mainly of Hakka, Fujian, and Cantonese descent. Those living at sea were referred to as 'Tanka People' (named 'Danmin' or 蜑民in Chinese). They lived on floating boats for their entire lives and were similar to the 'drifters' in Japan. Since modern times, many refugees from mainland China and Southeast Asia flooded into Macau due to warfare. The development of industrialization required a larger number of laborers, and some 'coolies' entered Macau in legal or illegal ways, making it a multi-ethnic city. However, the Tanka people were not considered a minority ethnic group under the national ethnic policy of 56 ethnic groups since they did not have an exclusive language and shared dialects in different regions. As the ports inhabited by Tanka people gradually restored foreign trade, the boats and stilt houses used by Tanka people were dismantled to expand the infrastructure area of the ports. Many Tanka people began to live on land and marry people on land, leading to the disappearance of the Tanka group in Macau. The fishing boats and stilt houses used by Tanka people have also disappeared, with only a few remaining in areas such as Pearl River Delta and Hong Kong. This paper examines the natural and social environment of Tanka people in Macau from the Ming and Qing dynasties to the Republic of China, as well as the adaptive changes they adopted for the aforementioned environment in terms of living space and architectural type, on the basis of summarizing the historical activities of Tanka people. Finally, this study provides a layout plan and interior structure of the most commonly used boat for Tanka people from the Ming and Qing dynasties to the Republic of China, with the use of CAD and other technical software, along with reference to written historical documentation, and provides a case study for further research on the architectural history of Macau's inner harbor cities, from anthropological and folklore perspectives.

A Study on Jang il of China and Koguryo (중국과 고구려의 장일)

  • 김진구
    • The Research Journal of the Costume Culture
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    • v.8 no.3
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    • pp.486-492
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    • 2000
  • This study is concerned with the jang il ( 日). The purpose of this study was to trace the origin of jang il and to identify forms and the meaning of it. Significant findings and results of this research can be summerized as follows : It was found that jang il was a kind of brimmed hat with a round crown. People of Han Dynasty period wore jang il. It was favored by the people of Wei Chin (魏晉) Dynasty period of China and was a very popular hat in these periods. It was used by farmers and merchants. It was found that jang il was worn by a tribe of Kang(羌) in prehistorical period. It is considered that jang il of the Chinese, was derived from the people of Kang(羌). In the Tang and Five Dynasty periods women also wore jang il. Women from the upper class appeared used jang il. It appeared that Koguryoreans also used jang il : it was a kind of black wide brimmed hat with a round crown. which can be found in the tomb paintings of Yong Kang(龍崗). A horse rider wears jang il.

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No Association Between the USP7 Gene Polymorphisms and Colorectal Cancer in the Chinese Han Population

  • Li, Xin;Wang, Yang;Li, Xing-Wang;Liu, Bao-Cheng;Zhao, Qing-Zhu;Li, Wei-Dong;Chen, Shi-Qing;Huang, Xiao-Ye;Yang, Feng-Ping;Wang, Quan;Wang, Jin-Fen;Xiao, Yan-Zeng;Xu, Yi-Feng;Feng, Guo-Yin;Peng, Zhi-Hai;He, Lin;He, Guang
    • Asian Pacific Journal of Cancer Prevention
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    • v.13 no.5
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    • pp.1749-1752
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    • 2012
  • Colorectal cancer (CRC), now the third most common cancer across the world, is known to aggregate in families. USP7 is a very important protein with an important role in regulating the p53 pathway, which is critical for genomic stability and tumor suppression. We here genotyped eight SNPs within the USP7 gene and conducted a case-control study in 312 CRC patients and 270 healthy subjects in the Chinese Han population. No significant associations were found for any single SNP and CRC risk. Our data eliminate USP7 as a potential candidate gene towards for CRC in the Han Chinese population.