MicroRNA 181

**Semantic type:** Nucleic Acid, Nucleoside, or Nucleotide

**Definition:** A microRNA that has six isoforms that may play a role in the activity of phosphatidylinositol-4,5-bisphosphate 3-kinase and natural killer cells. The MIR181 isoforms have been implicated in a variety of cancers, including chronic lymphocytic leukemia, glioblastoma, multiple myeloma and hepatocellular carcinoma.

**Synonyms:** - MIR181 - MIRN181 - hsa-mir-181 - mir-181