| Literature DB >> 10783305 |
Abstract
The INK4a/ARF locus is regarded as one of the most important anti-tumoral defenses that mammalian organisms possess. The characterization of its two gene products, p16(INK4a) and p19(ARF), has provided a great insight on the functioning of the tumor suppressors Rb and p53, respectively. Present evidence indicates that the INK4a/ARF locus is transcriptionally activated by oncogenic stresses, resulting in cell-cycle arrest or apoptosis. Here, I review the evidence accumulated on the involvement of the INK4a/ARF locus in murine tumorigenesis. Also, I summarize the phenotype of the different transgenic mouse models based on the inactivation of the INK4a/ARF locus.Entities:
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Year: 2000 PMID: 10783305 DOI: 10.1093/carcin/21.5.865
Source DB: PubMed Journal: Carcinogenesis ISSN: 0143-3334 Impact factor: 4.944