Abstract:
:Mouse models of human cancers may provide a valuable resource for the discovery of cancer biomarkers. We have developed a practical strategy for profiling specific proteins in mouse plasma using low-volume sandwich-immunoassays. We used this method to profile the levels of 14 different cytokines, acute-phase reactants, and other cancer markers in plasma from a mouse models of intestinal tumors and their wild-type littermates, using as little as 1.5 microliters of diluted plasma per assay. Many of the proteins were significantly and consistently up-regulated in the mutant mice. The mutant mice could be distinguished nearly perfectly from the wild-type mice based on the combined levels of as few as three markers. Many of the proteins were up-regulated even in the mutant mice with few or no tumors, suggesting the presence of a systemic host response at an early stage of cancer development. These results have implications for the study of host responses in mouse models of cancers and demonstrate the value of a new low-volume, high-throughput sandwich-immunoassay method for sensitively profiling protein levels in cancer.
journal_name
Mol Oncoljournal_title
Molecular oncologyauthors
Forrester S,Hung KE,Kuick R,Kucherlapati R,Haab BBdoi
10.1016/j.molonc.2007.06.001subject
Has Abstractpub_date
2007-09-01 00:00:00pages
216-25issue
2eissn
1574-7891issn
1878-0261journal_volume
1pub_type
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pub_type: 临床试验,杂志文章,多中心研究
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pub_type: 杂志文章
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