First Author | Weng Z | Year | 1998 |
Journal | Proc Natl Acad Sci U S A | Volume | 95 |
Issue | 21 | Pages | 12334-9 |
PubMed ID | 9770487 | Mgi Jnum | J:64928 |
Mgi Id | MGI:1890145 | Doi | 10.1073/pnas.95.21.12334 |
Citation | Weng Z, et al. (1998) A DNA damage and stress inducible G protein-coupled receptor blocks cells in G2/M. Proc Natl Acad Sci U S A 95(21):12334-9 |
abstractText | Cell cycle progression is monitored by highly coordinated checkpoint machinery, which is activated to induce cell cycle arrest until defects like DNA damage are corrected. We have isolated an anti-proliferative cell cycle regulator named G2A (for G2 accumulation), which is predominantly expressed in immature T and B lymphocyte progenitors and is a member of the seven membrane-spanning G protein-coupled receptor family. G2A overexpression attenuates the transformation potential of BCR-ABL and other oncogenes, and leads to accumulation of cells at G2/M independently of p53 and c-Abl. G2A can be induced in lymphocytes and to a lesser extent in nonlymphocyte cell lines or tissues by multiple stimuli including different classes of DNA-damaging agents and serves as a response to damage and cellular stimulation which functions to slow cell cycle progression. |