CTBP1 (Ab-422) Antibody

1. F-box only protein 32 (FBXO32) directly ubiquitinates C-terminal binding protein 1 (CtBP1), which is required for its stability and nuclear retention. PMID: 29142217
2. As part of a complex including PI4KIIIbeta, a 14-3-3gamma dimer, as well as to ARF and the PKD and PAK kinases, BARS binds to and activates a trans-Golgi lysophosphatidic acid (LPA) acyltransferase type delta (LPAATdelta) that converts LPA into phosphatidic acid (PA); and that this reaction is essential for fission of post-Golgi transport carriers. PMID: 27401954
3. through targeting CtBP1-mediated suppression of the Epithelial-mesenchymal transition process, miR-644a might suppress the tumor metastasis of gastric cancer cells PMID: 27983935
4. Overall, our findings reveal that CtBP1/2 is essential to promote to human glioma cell growth through maintaining the DNA stability regulated by the MRN/ATR/Chk1/CDK2/HIF-1alpha signaling pathway. PMID: 27699603
5. A review of CtBP structure, role in tumor progression, and discovery and development of CtBP inhibitors that target CtBP's dehydrogenase activity and other functions, with a focus on the theory and rationale behind the designs of current inhibitors. [review] PMID: 28532298
6. miR-644a/CTBP1/p53 have roles in suppressing breast cancer drug resistance by inhibiting cell survival and epithelial-mesenchymal transition PMID: 27409664
7. Study reports a recurrent de novo C-terminal binding protein 1 (CTBP1) mutation is associated with developmental delay, hypotonia, ataxia, and tooth enamel defects. This is the first report of mutations within CTBP1 in association with any human disease. PMID: 27094857
8. Pinin and CtBP1 and CtBP2 are oncotargets that closely interact with each other to regulate transcription and pre-mRNA alternative splicing and promote cell adhesion and other epithelial characteristics of ovarian cancer cells. PMID: 26871283
9. the importance of the oligomeric state of CtBP for coactivation of NeuroD1-dependent transcription, was investigated. PMID: 27880001
10. C-terminal binding protein 1 is a critical factor linking changes in cell metabolism to cell phenotype in hypoxic and other forms of pulmonary hypertension PMID: 27562971
11. CtBP1 increased breast tumor growth in MeS mice modulating multiple genes and miRNA expression implicated in cell proliferation, progenitor cells phenotype, epithelial to mesenchymal transition, mammary development and cell communication in the xenografts. PMID: 26933806
12. These data uncovered that CtBP1 protein is a valuable marker of glioma pathogenic process and that CtBP1 can serve as a novel prognostic marker for glioma therapy. PMID: 27160109
13. human chorionic gonadotropin stimulated miR-212, which down-regulated OLFM1 and CTBP1 expression in fallopian and endometrial epithelial cells to favor spheroid attachment PMID: 26377223
14. It is a putative target gene of miR-137 in breast neoplasms. PMID: 26337822
15. CtBP physically interacted with TCF-4, and this interaction was significantly inhibited in the presence of MTOB. The above findings point to a novel role of CtBPs in the promotion of CSC growth and self-renewal PMID: 25483087
16. High CtBP1 expression is associated with Prostate tumor. PMID: 24842953
17. C-terminal-binding protein (CtBP) was found to have an essential role in promoting glutaminolysis by directly repressing the expression of SIRT4. PMID: 25633289
18. MCRIP1, an ERK substrate, mediates ERK-induced gene silencing during epithelial-mesenchymal transition by regulating the co-repressor CtBP. PMID: 25728771
19. Transactivation of Ctbp was dependent on the histone H3 lysine 9 (H3K9) demethylase activity of LSD1 facilitates subsequent H3K9 acetylation by the NeuroD1-associated histone acetyltransferase, P300/CBP-associated factor. PMID: 24732800
20. Crystal structures of human CtBP1 and CtBP2 in complex with 4-Methylthio 2-oxobutyric acid and NAD. PMID: 24657618
21. A transgenic model suggests transcriptional activities of CtBP1 for epithelial mesenchymal interplay and a possibility of a pathogenic role in hair follicle morphogenesis and differentiation. PMID: 24280726
22. CtBP1 was upregulated in HCC. PMID: 23756565
23. High CTBP1 expression is associated with gastric cancer. PMID: 23907728
24. dinucleotide binding permits CtBP1 to form an intranuclear homodimer through a Trp(318) switch, creating a nucleation site for multimerization through the C-terminal domain for tetramerization to form an effective repression complex PMID: 23940047
25. Interaction of E1A with importin alpha3/Qip1, dual-specificity tyrosine-regulated kinase 1A (DYRK1A), HAN11, and CtBP influenced transformation with E1B-55K. PMID: 23864635
26. s found that PLEIAD also interacts with CTBP1 (C-terminal binding protein 1), a transcriptional co-regulator, and CTBP1 is proteolyzed in COS7 cells expressing CAPN3. PMID: 23707407
27. Interaction with CtBP suppresses the immortalization activity of adenovirus E1A in primary epithelial cells and is needed for efficient virus replication during productive infecction. PMID: 23747199
28. Data show that ADP-ribosylation of CtBP1-S/BARS by brefeldin A (BFA) occurs via synthesis of a BFA-ADP-ribose conjugate by the ADP-ribosyl cyclase CD38 and covalent binding of the BFA-ADP-ribose conjugate into the CtBP1-S/BARS NAD(+)-binding pocket. PMID: 23716697
29. These findings provide connections of AMPK with CtBP1-mediated regulation of Bax expression for cell death under metabolic stresses. PMID: 23291169
30. CtBP1 is expressed in melanoma and represses the transcription of p16INK4a and Brca1. PMID: 23303449
31. These findings define broad roles for CtBP in breast cancer biology. PMID: 23385593
32. High CtBP1 expression is associated with prostate cancer progression. PMID: 23097625
33. CtBP is expressed in adenohypophyseal cells and is expressed at high levels in human corticotroph, somatotroph, and lactotroph pituitary adenomas PMID: 22301782
34. CtBP1 down-regulates Brca1 and E-cadherin genes in human breast cancer. PMID: 21681822
35. CtBP1 and CtBP2 promote the oligomerization of truncated APC through binding to the 15 amino acid repeats of truncated APC. PMID: 21665989
36. In breast tumours, both major CTBP1 mRNA splice forms are variably expressed. PMID: 20964627
37. CtBP1 represses Brca1 transcription by binding to the E2F4 site of the Brca1 promoter. The recruitment of CtBP1 to the Brca1 promoter increased at high NADH levels in hypoxic conditions. PMID: 20818429
38. The Tel-CtBP complex conditions endothelial cells for angiogenesis by controlling the balance between stimulatory and antagonistic sprouting cues. PMID: 20835243
39. this study reveals a novel combinatorial role for Bcl3 and CtBP1, providing an explanation for the acquisition of resistance to apoptosis in cancer cells, which is a major requirement for cancer development. PMID: 20800578
40. Co-expression of Pc2 and Akt1 results in both phosphorylation and ubiquitylation of CtBP1, thereby targeting CtBP1 for degradation. PMID: 20361981
41. CtBP proteins repress transcription in a histone deacetylase dependent or independent manner. PMID: 11864595
42. Interaction with CtBP was shown to be important in the repression of transcription by EBNA3A and in the ability of EBNA3A to immortalize and transform primary cells PMID: 12372828
43. biochemical and crystallographic studies reveal that CtBP, a transcription corepressor, is a functional NAD(+)-regulated dehydrogenase. PMID: 12419229
44. CtBP co-repressor complex mediates coordinated histone modifications PMID: 12700765
45. The corepressor C-terminal-binding protein binds the MLL repression domain. PMID: 12829790
46. Smad6 repressed bone morphogenetic protein-induced Id1 transcription through recruiting transcriptional corepressor C-terminal binding protein (CtBP). PMID: 14645520
47. the interaction of Pnn with the corepressor CtBP1 may modulate repression of E-cadherin transcription by CtBP1 PMID: 15542832
48. AML1-FOG2 and FOG2-AML1 are expressed in myelodysplastic syndrome; results suggest a central role for CtBP in AML1-FOG2 transcriptional repression and implicate coordinated disruption of AML1 and GATA developmental programs in the disease pathogenesis PMID: 15705784
49. Homeodomain-interacting protein kinase-2 (HIPK2) mediates CtBP phosphorylation and degradation in UV-triggered apoptosis. PMID: 15708980
50. results lead to conclusion that, in colon epithelial cells, the expression level of the K18 gene is kept in check by a repression mechanism involving CtBP1, HDAC & BRCA1; mechanism is altered in SW613-S colon carcinoma cells that overexpress the K18 gene PMID: 15831101

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HGNC: 2494

OMIM: 602618

KEGG: hsa:1487

STRING: 9606.ENSP00000290921

UniGene: Hs.208597