中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-occurrence of driver and passenger bacteria in human colorectal cancer

文献类型:期刊论文

作者Geng JW1; Song QF4; Tang XD3; Liang X1; Fan H3; Peng HL5; Guo Q[*]3; Zhang ZG[*]2
刊名GUT PATHOGENS
出版日期2014
卷号26期号:X页码:e26
关键词CRC Driver bacteria Passenger bacteria Co-occurrence
通讯作者gqkj003@sina.com ; zhangzhigang@mail.kiz.ac.cn
合作状况其它
英文摘要Background: Both genetic and epigenetic alterations have been reported to act as driving forces of tumorigenesis in colorectal cancer (CRC), but a growing body of evidence suggests that intestinal microbiota may be an aetiological factor in the initiation and progression of CRC. Recently, the "driver-passenger" model for CRC has connected these different factors, but little has been done to characterize the CRC gut microbiome. 

Findings: Building on the driver-passenger model, we used 454 pyrosequencing of bacterial 16S rRNA genes associated with 10 normal, 10 adenoma, and 8 tumor biopsy samples, and found 7 potential driver bacterial genera and 12 potential passenger bacterial genera (7 being pro-inflammatory and 5 anti-inflammatory). Further analysis also showed certain co-expression patterns among different clusters of bacteria that may potentially be related to the promotion or progression of gut cancers. 

Conclusions: The present findings provide preliminary experimental evidence supporting the proposition of bacterial "driver-passenger model" for CRC, and identified potentially novel microbial agents that may be connected to risk of CRC in a Han Chinese population.
资助信息This research was supported by the following grants: National Natural Science Foundation of China (NSFC) (Grant No. 31100916) and Natural Science Foundation of Yunnan Province of China (Grant No. 2011FA035 and No. 2013FB196).
语种英语
WOS记录号WOS:000338588100001
公开日期2014-10-15
源URL[http://159.226.149.42:8088/handle/152453/8036]  
专题昆明动物研究所_进化与功能基因组学
昆明动物研究所_遗传资源与进化国家重点实验室
作者单位1.Department of Infectious Diseases, The First People’s Hospital of Yunnan Province, Kunming 650032, Chin
2.State Key Laboratory of Genetic Resources and Evolution, Laboratory of Evolutionary & Functional Genomics, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming 650223, China
3.Department of Gastroenterology, The First People’s Hospital of Yunnan Province, Kunming 650032, China
4.Faculty of Life Science and Technology, Kunming University of Science and Technology, Kunming 650500, China
5.Medical Faculty, Kunming University of Science and Technology, Kunming 650500, China
推荐引用方式
GB/T 7714
Geng JW,Song QF,Tang XD,et al. Co-occurrence of driver and passenger bacteria in human colorectal cancer[J]. GUT PATHOGENS,2014,26(X):e26.
APA Geng JW.,Song QF.,Tang XD.,Liang X.,Fan H.,...&Zhang ZG[*].(2014).Co-occurrence of driver and passenger bacteria in human colorectal cancer.GUT PATHOGENS,26(X),e26.
MLA Geng JW,et al."Co-occurrence of driver and passenger bacteria in human colorectal cancer".GUT PATHOGENS 26.X(2014):e26.

入库方式: OAI收割

来源:昆明动物研究所

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