Genomics

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Syndecan-1 controls lung tumorigenesis by regulating microRNAs packaged in exosomes [A549]


ABSTRACT: We evaluated the effect of syndecan-1 in various cell-based and animal models of lung cancer and found that lung tumorigenesis was promoted when cells lose syndecan-1 expression. We also demonstrate that syndecan-1 (or lack thereof) alters the microRNA (miRNA) cargo carried within exosomes exported from lung cancer cells. Analysis of the changes in miRNA expression identifies a distinct shift toward augmented pro-cancerous signaling, which are consistent with the changes found in lung adenocarcinoma. In all, our work identifies syndecan-1 as an important factor on lung cancer cells that control its ability to shape the lung tumor microenvironment through alterations in miRNA packaging within exosomes.

ORGANISM(S): Homo sapiens

PROVIDER: GSE106277 | GEO | 2017/10/28

SECONDARY ACCESSION(S): PRJNA416109

REPOSITORIES: GEO

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