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单词 Oncomir
释义

Oncomir

英语百科

Oncomir

miR-21 Structure.
Over expression of miR-569 in breast epithelial cells leads to downregulation of a tumor suppressor gene. Cell growth increases.

An oncomir (also oncomiR) is a microRNA (miRNA) that is associated with cancer. MicroRNAs are short RNA molecules about 22 nucleotides in length. Essentially, miRNAs specifically target certain messenger RNAs (mRNAs) to prevent them from coding for a specific protein. The dysregulation of certain microRNAs (oncomirs) has been associated with specific cancer forming (oncogenic) events. Many different oncomirs have been identified in numerous types of human cancers.

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更新时间:2025/6/19 19:10:03