Ncor2

Summary

Gene Symbol: Ncor2
Description: nuclear receptor co-repressor 2
Alias: nuclear receptor corepressor 2
Species: rat
Products:     Ncor2

Top Publications

  1. Kershah S, Desouki M, Koterba K, Rowan B. Expression of estrogen receptor coregulators in normal and malignant human endometrium. Gynecol Oncol. 2004;92:304-13 pubmed
    ..The nuclear receptor coregulators SRC-1, SRC-2, SRC-3, N-CoR, and SMRT were found to be up-regulated in malignant endometrium. Our findings suggest that these proteins may have a role in the development of endometrial carcinoma. ..
  2. Yoon H, Chan D, Huang Z, Li J, Fondell J, Qin J, et al. Purification and functional characterization of the human N-CoR complex: the roles of HDAC3, TBL1 and TBLR1. EMBO J. 2003;22:1336-46 pubmed
    ..Together, our data reveal the roles of HDAC3 and TBL/TBLR1 and provide evidence for the functional importance of histone interaction in repression mediated by SMRT-N-CoR complexes. ..
  3. Ghisletti S, Huang W, Jepsen K, Benner C, Hardiman G, Rosenfeld M, et al. Cooperative NCoR/SMRT interactions establish a corepressor-based strategy for integration of inflammatory and anti-inflammatory signaling pathways. Genes Dev. 2009;23:681-93 pubmed publisher
    ..These findings reveal a combinatorial, corepressor-based strategy for integration of inflammatory and anti-inflammatory signals that play essential roles in immunity and homeostasis. ..
  4. Pourcet B, Pineda Torra I, Derudas B, Staels B, Glineur C. SUMOylation of human peroxisome proliferator-activated receptor alpha inhibits its trans-activity through the recruitment of the nuclear corepressor NCoR. J Biol Chem. 2010;285:5983-92 pubmed publisher
    ..In conclusion, hPPARalpha SUMOylation on lysine 185 down-regulates its trans-activity through the selective recruitment of NCoR. ..
  5. Yan J, Gao Z, Yu G, He Q, Weng J, Ye J. Nuclear corepressor is required for inhibition of phosphoenolpyruvate carboxykinase expression by tumor necrosis factor-alpha. Mol Endocrinol. 2007;21:1630-41 pubmed
    ..These data suggest a novel activity of nuclear corepressor in the regulation of PEPCK expression by TNF-alpha. ..
  6. Korutla L, Degnan R, Wang P, Mackler S. NAC1, a cocaine-regulated POZ/BTB protein interacts with CoREST. J Neurochem. 2007;101:611-8 pubmed
    ..This is the first report to demonstrate that a POZ/BTB protein interacts with CoREST. Taken together, the results indicate that CoREST may be part of the NAC1 repressor mechanism. ..
  7. Sircoulomb F, Nicolas N, Ferrari A, Finetti P, Bekhouche I, Rousselet E, et al. ZNF703 gene amplification at 8p12 specifies luminal B breast cancer. EMBO Mol Med. 2011;3:153-66 pubmed publisher
    ..Using mass spectrometry, we identified ZNF703 as a co-factor of a nuclear complex comprising DCAF7, PHB2 and NCOR2. ZNF703 expression results in the activation of stem cell-related gene expression leading to an increase in cancer ..
  8. Hall J, McDonnell D. Coregulators in nuclear estrogen receptor action: from concept to therapeutic targeting. Mol Interv. 2005;5:343-57 pubmed
    ..This review also describes current efforts aimed at developing pharmaceutical agents that target ER-cofactor interactions as therapeutics for estrogen-associated pathologies. ..
  9. Valdes A, Hart D, Jones K, Surdulescu G, Swarbrick P, Doyle D, et al. Association study of candidate genes for the prevalence and progression of knee osteoarthritis. Arthritis Rheum. 2004;50:2497-507 pubmed
    ..After adjusting for age and body mass index, we observed significant associations at ADAM12, BMP2, CD36, COX2, and NCOR2 with 3 OA susceptibility traits (presence/absence of joint space narrowing [JSN], presence/absence of osteophytes, ..

More Information

Publications43

  1. Camacho Arroyo I, Neri Gomez T, González Arenas A, Guerra Araiza C. Changes in the content of steroid receptor coactivator-1 and silencing mediator for retinoid and thyroid hormone receptors in the rat brain during the estrous cycle. J Steroid Biochem Mol Biol. 2005;94:267-72 pubmed
  2. Macejova D, Baranova M, Liska J, Brtko J. Expression of nuclear hormone receptors, their coregulators and type I iodothyronine 5'-deiodinase gene in mammary tissue of nonlactating and postlactating rats. Life Sci. 2005;77:2584-93 pubmed
  3. Simons S. Glucocorticoid receptor cofactors as therapeutic targets. Curr Opin Pharmacol. 2010;10:613-9 pubmed publisher
    ..Thus, studies of all three parameters reveal new factors acting at various stages of receptor action, thereby increasing the potential therapeutic targets for adjusting GR actions in pathological situations. ..
  4. Wang D, Xia X, Weiss R, Refetoff S, Yen P. Distinct and histone-specific modifications mediate positive versus negative transcriptional regulation of TSHalpha promoter. PLoS ONE. 2010;5:e9853 pubmed publisher
    ..A mutant TR from a patient with RTH exerted dominant negative activity by blocking the histone modifications induced by T(3) on the TSHalpha promoter and likely contributes to the inappropriate TSH production observed in RTH. ..
  5. Fischle W, Dequiedt F, Hendzel M, Guenther M, Lazar M, Voelter W, et al. Enzymatic activity associated with class II HDACs is dependent on a multiprotein complex containing HDAC3 and SMRT/N-CoR. Mol Cell. 2002;9:45-57 pubmed
    ..These observations indicate that class II HDACs regulate transcription by bridging the enzymatically active SMRT/N-CoR-HDAC3 complex and select transcription factors independently of any intrinsic HDAC activity. ..
  6. Zhou S, Fujimuro M, Hsieh J, Chen L, Miyamoto A, Weinmaster G, et al. SKIP, a CBF1-associated protein, interacts with the ankyrin repeat domain of NotchIC To facilitate NotchIC function. Mol Cell Biol. 2000;20:2400-10 pubmed
    ..The results suggest a model in which NotchIC activates responsive promoters by competing with the SMRT-corepressor complex for contacts on both CBF1 and SKIP. ..
  7. Rochette Egly C, Germain P. Dynamic and combinatorial control of gene expression by nuclear retinoic acid receptors (RARs). Nucl Recept Signal. 2009;7:e005 pubmed publisher
    ..Here we will review these mechanisms, focusing on how kinase signaling and the proteasome pathway cooperate to influence the dynamics of RAR transcriptional activity. ..
  8. Iannacone E, Yan A, Gauger K, Dowling A, Zoeller R. Thyroid hormone exerts site-specific effects on SRC-1 and NCoR expression selectively in the neonatal rat brain. Mol Cell Endocrinol. 2002;186:49-59 pubmed
  9. Choi K, Oh S, Kang H, Lee Y, Haam S, Kim H, et al. The functional relationship between co-repressor N-CoR and SMRT in mediating transcriptional repression by thyroid hormone receptor alpha. Biochem J. 2008;411:19-26 pubmed
    ..Collectively, these results suggest that both SMRT and N-CoR are limited in cells and that knocking down either of them results in co-repressor-free TR and consequently de-repression of TR target genes. ..
  10. Kim M, Jeong B, Lee J, Kee H, Kook H, Kim N, et al. A repressor complex, AP4 transcription factor and geminin, negatively regulates expression of target genes in nonneuronal cells. Proc Natl Acad Sci U S A. 2006;103:13074-9 pubmed
  11. van Agthoven T, Sieuwerts A, Veldscholte J, Meijer van Gelder M, Smid M, Brinkman A, et al. CITED2 and NCOR2 in anti-oestrogen resistance and progression of breast cancer. Br J Cancer. 2009;101:1824-32 pubmed publisher
    ..mRNA levels of NCOR2 and CITED2 in oestrogen receptor-positive breast tumours were determined by quantitative RT-PCR...
  12. Misiti S, Schomburg L, Yen P, Chin W. Expression and hormonal regulation of coactivator and corepressor genes. Endocrinology. 1998;139:2493-500 pubmed
    ..These tissue variations may have physiological implications for heterogeneity of hormone responses that are observed in normal and malignant tissues. ..
  13. Jacobs F, van Erp S, van der Linden A, von Oerthel L, Burbach J, Smidt M. Pitx3 potentiates Nurr1 in dopamine neuron terminal differentiation through release of SMRT-mediated repression. Development. 2009;136:531-40 pubmed publisher
  14. Hartman H, Yu J, Alenghat T, Ishizuka T, Lazar M. The histone-binding code of nuclear receptor co-repressors matches the substrate specificity of histone deacetylase 3. EMBO Rep. 2005;6:445-51 pubmed
    ..The match between the specificity of acetyl-histone deacetylation by HDAC3 and the histone-binding preference of N-CoR/SMRT allows the co-repressor complex to stabilize and propagate repression of nuclear hormone receptor gene targets. ..
  15. Yan J, Gao Z, Ye J, Weng J. Exchange of a nuclear corepressor between NF-kappaB and CREB mediates inhibition of phosphoenolpyruvate carboxykinase transcription by NF-kappaB. Chin Med J (Engl). 2010;123:221-6 pubmed
    ..The transcription factors NF-kappaB p65 and CREB share the same corepressor HDAC3-SMRT, and the corepressor exchange leads to inhibition of PEPCK gene transcription by NF-kappaB p65. ..
  16. Girault I, Bieche I, Lidereau R. Role of estrogen receptor alpha transcriptional coregulators in tamoxifen resistance in breast cancer. Maturitas. 2006;54:342-51 pubmed
    ..Many altered pathways may account for tamoxifen resistance which may be best studied by multigene approaches. ..
  17. Voss T, Demarco I, Booker C, Day R. Functional interactions with Pit-1 reorganize co-repressor complexes in the living cell nucleus. J Cell Sci. 2005;118:3277-88 pubmed
    ..The redistribution of co-repressor complexes by Pit-1 might represent an important mechanism by which transcription factors direct changes in cell-specific gene expression. ..
  18. Barbieri C, Bangma C, Bjartell A, Catto J, Culig Z, Gronberg H, et al. The mutational landscape of prostate cancer. Eur Urol. 2013;64:567-76 pubmed publisher
  19. Gregoire S, Xiao L, Nie J, Zhang X, Xu M, Li J, et al. Histone deacetylase 3 interacts with and deacetylates myocyte enhancer factor 2. Mol Cell Biol. 2007;27:1280-95 pubmed
    ..These results reveal an unexpected role for HDAC3 and suggest a novel pathway through which MEF2 activity is controlled in vivo. ..
  20. Ki S, Cho I, Choi D, Kim S. Glucocorticoid receptor (GR)-associated SMRT binding to C/EBPbeta TAD and Nrf2 Neh4/5: role of SMRT recruited to GR in GSTA2 gene repression. Mol Cell Biol. 2005;25:4150-65 pubmed
  21. Park E, Schroen D, Yang M, Li H, Li L, Chen J. SMRTe, a silencing mediator for retinoid and thyroid hormone receptors-extended isoform that is more related to the nuclear receptor corepressor. Proc Natl Acad Sci U S A. 1999;96:3519-24 pubmed
    ..These data redefine a structurally and functionally more related nuclear receptor corepressor family and suggest an additional role for SMRTe in the regulation of cycle-specific gene expression in diverse signaling pathways. ..
  22. Madauss K, Grygielko E, Deng S, Sulpizio A, Stanley T, Wu C, et al. A structural and in vitro characterization of asoprisnil: a selective progesterone receptor modulator. Mol Endocrinol. 2007;21:1066-81 pubmed
    ..Our data suggest that asoprisnil differentially recruits coactivators and corepressors compared to RU486 or P4, and this specific cofactor interaction profile is apparently insufficient to oppose estrogenic activity in rat uterus. ..
  23. Chmelar R, Buchanan G, Need E, Tilley W, Greenberg N. Androgen receptor coregulators and their involvement in the development and progression of prostate cancer. Int J Cancer. 2007;120:719-33 pubmed
  24. Yang J, Fuller P. Interactions of the mineralocorticoid receptor--within and without. Mol Cell Endocrinol. 2012;350:196-205 pubmed publisher
    ..This review will discuss the current understanding of interactions involving the MR and highlight their relevance to ligand- or tissue-specificity as well as their suitability as therapeutic targets. ..
  25. Villamar Cruz O, Manjarrez Marmolejo J, Alvarado R, Camacho Arroyo I. Regulation of the content of progesterone and estrogen receptors, and their cofactors SRC-1 and SMRT by the 26S proteasome in the rat brain during the estrous cycle. Brain Res Bull. 2006;69:276-81 pubmed
    ..These results suggest that essential proteins that participate in progesterone and estrogen actions in the brain should be regulated by the 26S proteasome in a tissue-specific manner in physiological conditions. ..
  26. van der Laan S, Lachize S, Schouten T, Vreugdenhil E, de Kloet E, Meijer O. Neuroanatomical distribution and colocalisation of nuclear receptor corepressor (N-CoR) and silencing mediator of retinoid and thyroid receptors (SMRT) in rat brain. Brain Res. 2005;1059:113-21 pubmed
    ..Taken together, these findings are consistent with the idea that the uneven neuroanatomical distribution of N-CoR and SMRT protein may contribute to the site-specific effects exerted by hormones, such as glucocorticoids, in the brain. ..
  27. Guan H, Ishizuka T, Chui P, Lehrke M, Lazar M. Corepressors selectively control the transcriptional activity of PPARgamma in adipocytes. Genes Dev. 2005;19:453-61 pubmed
    ..Thus, selective modulation of adipocyte PPARgamma target genes by TZDs involves the dissociation of corepressors by direct and indirect mechanisms. ..
  28. Wang L, Tankersley L, Tang M, Potter J, Mezey E. Regulation of alpha 2(I) collagen expression in stellate cells by retinoic acid and retinoid X receptors through interactions with their cofactors. Arch Biochem Biophys. 2004;428:92-8 pubmed
  29. Potter G, Beaudoin G, DeRenzo C, Zarach J, Chen S, Thompson C. The hairless gene mutated in congenital hair loss disorders encodes a novel nuclear receptor corepressor. Genes Dev. 2001;15:2687-701 pubmed
    ..The discovery that Hr is a corepressor provides a molecular basis for specific hair loss syndromes in both humans and mice. ..
  30. Zhang X, Chang Q, Zeng L, Gu J, Brown S, Basch R. TBLR1 regulates the expression of nuclear hormone receptor co-repressors. BMC Cell Biol. 2006;7:31 pubmed
    ..Regulation of co-repressor expression and the consequent alterations in transcriptional silencing play an important role in the regulation of differentiation. ..
  31. Di Leva G, Gasparini P, Piovan C, Ngankeu A, Garofalo M, Taccioli C, et al. MicroRNA cluster 221-222 and estrogen receptor alpha interactions in breast cancer. J Natl Cancer Inst. 2010;102:706-21 pubmed publisher
  32. Nofsinger R, Li P, Hong S, Jonker J, Barish G, Ying H, et al. SMRT repression of nuclear receptors controls the adipogenic set point and metabolic homeostasis. Proc Natl Acad Sci U S A. 2008;105:20021-6 pubmed publisher
    ..Collectively, our results demonstrate that SMRT-RID-dependent repression is a key determinant of the adipogenic set point as well as an integrator of glucose metabolism and whole-body metabolic homeostasis. ..
  33. Jepsen K, Gleiberman A, Shi C, Simon D, Rosenfeld M. Cooperative regulation in development by SMRT and FOXP1. Genes Dev. 2008;22:740-5 pubmed publisher
    ..Our studies demonstrate that SMRT and FOXP1 define a functional biological unit required to orchestrate specific programs critical for mammalian organogenesis, linking developmental roles of FOX to a specific corepressor. ..
  34. Ordentlich P, Downes M, Xie W, Genin A, Spinner N, Evans R. Unique forms of human and mouse nuclear receptor corepressor SMRT. Proc Natl Acad Sci U S A. 1999;96:2639-44 pubmed
    ..Structure and function studies of wild-type and natural splicing variants suggest the presence of 3-4 amino terminal domains that repress in a cooperative as well as mechanistically distinct fashion. ..