TY - GEN AB - Carboxyl-terminal Binding Proteins (CtBP1 and CtBP2) are transcriptional co-repressors originally identified through interactions with adenoviral E1A, implicating them in cell cycle regulation and oncogenesis. CtBPs mediate repression of genes controlling proliferation, apoptosis, adhesion, and invasiveness via PxDLS motif-dependent binding. Despite structural similarity to 2-hydroxyacid dehydrogenases, CtBPs exhibit unique nuclear and cytoplasmic roles, including Golgi fission and synaptic ribbon formation. While isoforms share overlapping expression and co-repressor complex membership, knockout studies reveal distinct developmental functions. This work explores CtBP biology, emphasizing their dual roles, protein interactions, and implications for transcriptional regulation and tumorigenesis. AD - Oregon Health and Science University AU - Curtis, Damian DA - 2011 DO - 10.6083/M498851X DO - DOI ED - Lundblad, James ED - Mentor ID - 639 KW - Dimerization KW - Embryonic Development KW - Embryology KW - DNA-Binding Proteins KW - Carcinogenesis KW - Co-Repressor Proteins L1 - https://digitalcollections.ohsu.edu/record/639/files/640_etd.pdf L2 - https://digitalcollections.ohsu.edu/record/639/files/640_etd.pdf L4 - https://digitalcollections.ohsu.edu/record/639/files/640_etd.pdf LK - https://digitalcollections.ohsu.edu/record/639/files/640_etd.pdf N2 - Carboxyl-terminal Binding Proteins (CtBP1 and CtBP2) are transcriptional co-repressors originally identified through interactions with adenoviral E1A, implicating them in cell cycle regulation and oncogenesis. CtBPs mediate repression of genes controlling proliferation, apoptosis, adhesion, and invasiveness via PxDLS motif-dependent binding. Despite structural similarity to 2-hydroxyacid dehydrogenases, CtBPs exhibit unique nuclear and cytoplasmic roles, including Golgi fission and synaptic ribbon formation. While isoforms share overlapping expression and co-repressor complex membership, knockout studies reveal distinct developmental functions. This work explores CtBP biology, emphasizing their dual roles, protein interactions, and implications for transcriptional regulation and tumorigenesis. PB - Oregon Health and Science University PY - 2011 T1 - Biochemical functions of C-terminal binding proteins: their role in short-range repression and dimerization TI - Biochemical functions of C-terminal binding proteins: their role in short-range repression and dimerization UR - https://digitalcollections.ohsu.edu/record/639/files/640_etd.pdf Y1 - 2011 ER -