DIRAS3 antibody is affinity chromatography purified via peptide column.
Immunogen
DIRAS3 antibody was raised against an 18 amino acid peptide near the carboxy terminus of human DIRAS3. The immunogen is located within the last 50 amino acids of DIRAS3.
DIRAS3 antibody, arhi antibody, noey2 antibody, ARHI antibody, NOEY2 antibody, DIRAS family GTPase 3 antibody, DIRAS family GTP binding RAS like 3 antibody, DIRAS3 antibody, diras3 antibody
Background
DIRAS3 is a member of the ras superfamily, and is expressed in normal ovarian and breast epithelial cells, but not in ovarian and breast cancers. It is an imprinted gene, with mono-allelic expression of the paternal allele, which is associated with growth suppression and down-regulation of cyclin D1 promoter activity and induction of p21 (WAF/CIP1). Thus, this gene appears to be a putative tumor suppressor gene whose function is abrogated in ovarian and breast cancers (1). DIRAS3 has been shown to induce autophagy in human ovarian cancer cells by blocking PI3K signaling, inhibiting the mammalian target of rapamycin (TOR), upregulating ATG4, and colocalizing with LC3 in autophagosomes (2). DIRAS also interacts with C-RAF and downregulates mitogen-activated protein kinase kinases (MEK) to restrict cell migration (3).