Which Is a Tumor Suppressor Gene?

Tumor suppressor genes are normal genes that slow down cell division, repair DNA mistakes, or tell cells when to die (a process known as apoptosis or programmed cell death). When tumor suppressor genes don't work properly, cells can grow out of control, which can lead to cancer.

What is an example of a tumor suppressor gene?

Examples of tumor suppressor genes are the BRCA1/BRCA2 genes, otherwise known as the "breast cancer genes." People who have a mutation in one of these genes have an increased risk of developing breast cancer (among other cancers). However, not everyone with the gene develops breast cancer.

Is p53 a tumor suppressor gene?

The p53 gene is a type of tumor suppressor gene. Also called TP53 gene and tumor protein p53 gene.