E2F1 is a transcription factor that plays a crucial role in cell cycle regulation and cell proliferation. It is part of the E2F family of transcription factors, which are known for their involvement in controlling the expression of genes involved in cell cycle progression. E2F1 specifically has been shown to be important in promoting cell proliferation and cell growth, and its dysregulation is associated with various diseases, including cancer. Research on E2F1 has focused on understanding its molecular mechanisms, its interaction with other proteins, and its role in regulating gene expression. Studies have also explored the potential of targeting E2F1 as a therapeutic strategy for cancer treatment. Overall, E2F1 research is important for gaining insights into the molecular mechanisms of cell cycle regulation and for identifying potential targets for cancer therapy.