Phosphatase and tensin homolog (PTEN) is a phosphatase in humans and is encoded by the PTENgene.[6] Mutations of this gene are a step in the development of many cancers, specifically glioblastoma, lung cancer, breast cancer, and prostate cancer. Genes corresponding to PTEN (orthologs)[7] have been identified in most mammals for which complete genome data are available.
PTEN acts as a tumor suppressor gene through the action of its phosphatase protein product. This phosphatase is involved in the regulation of the cell cycle, preventing cells from growing and dividing too rapidly.[8] It is a target of many anticancer drugs.
^"Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^"Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
^Cite error: The named reference pmid10555148 was invoked but never defined (see the help page).
^Steck PA, Pershouse MA, Jasser SA, Yung WK, Lin H, Ligon AH, et al. (April 1997). "Identification of a candidate tumour suppressor gene, MMAC1, at chromosome 10q23.3 that is mutated in multiple advanced cancers". Nature Genetics. 15 (4): 356–362. doi:10.1038/ng0497-356. PMID9090379. S2CID41286105.