Kathryn Horwitz - Publications

Affiliations: 
University of Colorado Anschutz Medical Campus, Denver, Aurora, CO 
Area:
Molecular Biology

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Year Citation  Score
2020 Sartorius CA, Horwitz KB. Response to: Progesterone and breast cancer pathogenesis. Journal of Molecular Endocrinology. PMID 33112797 DOI: 10.1530/JME-20-0296  0.518
2020 Horwitz KB, Sartorius CA. Progesterone and Progesterone Receptors in Breast Cancer: Past, Present, Future. Journal of Molecular Endocrinology. PMID 32485679 DOI: 10.1530/JME-20-0104  0.551
2020 Brechbuhl HM, Barrett AS, Kopin E, Hagen JC, Han AL, Gillen AE, Finlay-Schultz J, Cittelly DM, Owens P, Horwitz KB, Sartorius CA, Hansen KC, Kabos P. Fibroblast subtypes define a metastatic matrisome in breast cancer. Jci Insight. PMID 32045383 DOI: 10.1172/Jci.Insight.130751  0.56
2018 Abdel-Hafiz HA, Dudevoir ML, Perez D, Abdel-Hafiz M, Horwitz KB. SUMOylation Regulates Transcription by the Progesterone Receptor A Isoform in a Target Gene Selective Manner. Diseases (Basel, Switzerland). 6. PMID 29301281 DOI: 10.3390/diseases6010005  0.564
2015 Abdel-Hafiz HA, Horwitz KB. Role of epigenetic modifications in luminal breast cancer. Epigenomics. 7: 847-62. PMID 25689414 DOI: 10.2217/epi.15.10  0.42
2014 Ogba N, Manning NG, Bliesner BS, Ambler SK, Haughian JM, Pinto MP, Jedlicka P, Joensuu K, Heikkilä P, Horwitz KB. Luminal breast cancer metastases and tumor arousal from dormancy are promoted by direct actions of estradiol and progesterone on the malignant cells. Breast Cancer Research : Bcr. 16: 489. PMID 25475897 DOI: 10.1186/S13058-014-0489-4  0.616
2014 Pinto MP, Dye WW, Jacobsen BM, Horwitz KB. Malignant stroma increases luminal breast cancer cell proliferation and angiogenesis through platelet-derived growth factor signaling. Bmc Cancer. 14: 735. PMID 25274034 DOI: 10.1186/1471-2407-14-735  0.672
2014 Knox AJ, Scaling AL, Pinto MP, Bliesner BS, Haughian JM, Abdel-Hafiz HA, Horwitz KB. Modeling luminal breast cancer heterogeneity: combination therapy to suppress a hormone receptor-negative, cytokeratin 5-positive subpopulation in luminal disease. Breast Cancer Research : Bcr. 16: 418. PMID 25116921 DOI: 10.1186/S13058-014-0418-6  0.587
2014 Abdel-Hafiz HA, Horwitz KB. Post-translational modifications of the progesterone receptors. The Journal of Steroid Biochemistry and Molecular Biology. 140: 80-9. PMID 24333793 DOI: 10.1016/j.jsbmb.2013.12.008  0.411
2014 Chan DC, Zhang Z, Zheng D, Chan T, Berg M, Horwitz K, Ahn N, Lanier L, Bunn P. Abstract 4836: Immune-tolerance due to aberrant expression of Natural Killer-Cell Immunoglobulin-like Receptors (KIRs) on cancer cells and enhanced cancer-platelet interactions Cancer Research. 74: 4836-4836. DOI: 10.1158/1538-7445.Am2014-4836  0.495
2013 Joensuu K, Leidenius M, Kero M, Andersson LC, Horwitz KB, Heikkilä P. ER, PR, HER2, Ki-67 and CK5 in Early and Late Relapsing Breast Cancer-Reduced CK5 Expression in Metastases. Breast Cancer : Basic and Clinical Research. 7: 23-34. PMID 23514931 DOI: 10.4137/BCBCR.S10701  0.595
2013 Harvell DM, Kim J, O'Brien J, Tan AC, Borges VF, Schedin P, Jacobsen BM, Horwitz KB. Genomic signatures of pregnancy-associated breast cancer epithelia and stroma and their regulation by estrogens and progesterone. Hormones & Cancer. 4: 140-53. PMID 23479404 DOI: 10.1007/S12672-013-0136-Z  0.548
2013 Jambal P, Badtke MM, Harrell JC, Borges VF, Post MD, Sollender GE, Spillman MA, Horwitz KB, Jacobsen BM. Estrogen switches pure mucinous breast cancer to invasive lobular carcinoma with mucinous features. Breast Cancer Research and Treatment. 137: 431-48. PMID 23247610 DOI: 10.1007/S10549-012-2377-X  0.762
2012 Haughian JM, Pinto MP, Harrell JC, Bliesner BS, Joensuu KM, Dye WW, Sartorius CA, Tan AC, Heikkilä P, Perou CM, Horwitz KB. Maintenance of hormone responsiveness in luminal breast cancers by suppression of Notch. Proceedings of the National Academy of Sciences of the United States of America. 109: 2742-7. PMID 21969591 DOI: 10.1073/Pnas.1106509108  0.821
2012 Jacobsen BM, Horwitz KB. Progesterone receptors, their isoforms and progesterone regulated transcription. Molecular and Cellular Endocrinology. 357: 18-29. PMID 21952082 DOI: 10.1016/j.mce.2011.09.016  0.317
2012 Badtke MM, Jambal P, Dye WW, Spillman MA, Post MD, Horwitz KB, Jacobsen BM. Unliganded progesterone receptors attenuate taxane-induced breast cancer cell death by modulating the spindle assembly checkpoint. Breast Cancer Research and Treatment. 131: 75-87. PMID 21340479 DOI: 10.1007/S10549-011-1399-0  0.798
2011 Pinto MP, Jacobsen BM, Horwitz KB. An immunohistochemical method to study breast cancer cell subpopulations and their growth regulation by hormones in three-dimensional cultures. Frontiers in Endocrinology. 2: 15. PMID 22649363 DOI: 10.3389/fendo.2011.00015  0.551
2011 Kabos P, Haughian JM, Wang X, Dye WW, Finlayson C, Elias A, Horwitz KB, Sartorius CA. Cytokeratin 5 positive cells represent a steroid receptor negative and therapy resistant subpopulation in luminal breast cancers. Breast Cancer Research and Treatment. 128: 45-55. PMID 20665103 DOI: 10.1007/S10549-010-1078-6  0.622
2011 Chan DCF, Zhang Z, Wang H, Sui X, Chan TTY, Ahn N, Phillips J, Horwitz K, Lanier L, Bunn P. Abstract 3656: Therapeutic effects of anti-KIR antibodies against metastatic cancer cells with aberrant expression of Natural Killer-Cell Immunoglobulin-like Receptors (KIRs) Cancer Research. 71: 3656-3656. DOI: 10.1158/1538-7445.Am2011-3656  0.469
2011 Spillman M, Manning N, Dye W, Horwitz K. Ovarian cancer lymph node metastases express unique cellular structure and adhesion genes Gynecologic Oncology. 120. DOI: 10.1016/J.Ygyno.2010.12.126  0.388
2010 Spillman MA, Manning NG, Dye WW, Sartorius CA, Post MD, Harrell JC, Jacobsen BM, Horwitz KB. Tissue-specific pathways for estrogen regulation of ovarian cancer growth and metastasis. Cancer Research. 70: 8927-36. PMID 20959477 DOI: 10.1158/0008-5472.Can-10-1238  0.794
2010 Pinto MP, Badtke MM, Dudevoir ML, Harrell JC, Jacobsen BM, Horwitz KB. Vascular endothelial growth factor secreted by activated stroma enhances angiogenesis and hormone-independent growth of estrogen receptor-positive breast cancer. Cancer Research. 70: 2655-64. PMID 20332242 DOI: 10.1158/0008-5472.Can-09-4373  0.763
2009 Micalizzi DS, Christensen KL, Jedlicka P, Coletta RD, Barón AE, Harrell JC, Horwitz KB, Billheimer D, Heichman KA, Welm AL, Schiemann WP, Ford HL. The Six1 homeoprotein induces human mammary carcinoma cells to undergo epithelial-mesenchymal transition and metastasis in mice through increasing TGF-beta signaling. The Journal of Clinical Investigation. 119: 2678-90. PMID 19726885 DOI: 10.1172/Jci37815  0.735
2009 Kabos P, Dye W, Elias A, Horwitz K, Sartorius C. The chemoresistant population of luminal subtype human breast cancer cells expresses a basal phenotype. Cancer Research. 69: 42. DOI: 10.1158/0008-5472.Sabcs-42  0.701
2008 Horwitz KB. The Year in Basic Science: update of estrogen plus progestin therapy for menopausal hormone replacement implicating stem cells in the increased breast cancer risk. Molecular Endocrinology (Baltimore, Md.). 22: 2743-50. PMID 18845670 DOI: 10.1210/me.2008-0291  0.552
2008 Horwitz KB, Sartorius CA. Progestins in hormone replacement therapies reactivate cancer stem cells in women with preexisting breast cancers: a hypothesis. The Journal of Clinical Endocrinology and Metabolism. 93: 3295-8. PMID 18647813 DOI: 10.1210/jc.2008-0938  0.625
2008 Lange CA, Sartorius CA, Abdel-Hafiz H, Spillman MA, Horwitz KB, Jacobsen BM. Progesterone receptor action: translating studies in breast cancer models to clinical insights. Advances in Experimental Medicine and Biology. 630: 94-111. PMID 18637487 DOI: 10.1007/978-0-387-78818-0_7  0.583
2008 Singh M, Spoelstra NS, Jean A, Howe E, Torkko KC, Clark HR, Darling DS, Shroyer KR, Horwitz KB, Broaddus RR, Richer JK. ZEB1 expression in type I vs type II endometrial cancers: a marker of aggressive disease. Modern Pathology : An Official Journal of the United States and Canadian Academy of Pathology, Inc. 21: 912-23. PMID 18487993 DOI: 10.1038/Modpathol.2008.82  0.441
2008 Horwitz KB, Dye WW, Harrell JC, Kabos P, Sartorius CA. Rare steroid receptor-negative basal-like tumorigenic cells in luminal subtype human breast cancer xenografts. Proceedings of the National Academy of Sciences of the United States of America. 105: 5774-9. PMID 18391223 DOI: 10.1073/Pnas.0706216105  0.802
2008 Harvell DM, Richer JK, Singh M, Spoelstra N, Finlayson C, Borges VF, Elias AD, Horwitz KB. Estrogen regulated gene expression in response to neoadjuvant endocrine therapy of breast cancers: tamoxifen agonist effects dominate in the presence of an aromatase inhibitor. Breast Cancer Research and Treatment. 112: 489-501. PMID 18338247 DOI: 10.1007/S10549-008-9923-6  0.527
2008 Harvell DM, Spoelstra NS, Singh M, McManaman JL, Finlayson C, Phang T, Trapp S, Hunter L, Dye WW, Borges VF, Elias A, Horwitz KB, Richer JK. Molecular signatures of neoadjuvant endocrine therapy for breast cancer: characteristics of response or intrinsic resistance. Breast Cancer Research and Treatment. 112: 475-88. PMID 18327671 DOI: 10.1007/S10549-008-9897-4  0.528
2008 Harrell JC, Dye WW, Harvell DM, Sartorius CA, Horwitz KB. Contaminating cells alter gene signatures in whole organ versus laser capture microdissected tumors: a comparison of experimental breast cancers and their lymph node metastases. Clinical & Experimental Metastasis. 25: 81-8. PMID 17932773 DOI: 10.1007/S10585-007-9105-7  0.762
2007 Harrell JC, Dye WW, Harvell DM, Pinto M, Jedlicka P, Sartorius CA, Horwitz KB. Estrogen insensitivity in a model of estrogen receptor positive breast cancer lymph node metastasis. Cancer Research. 67: 10582-91. PMID 17975003 DOI: 10.1158/0008-5472.Can-07-1655  0.823
2006 Jones MC, Fusi L, Higham JH, Abdel-Hafiz H, Horwitz KB, Lam EW, Brosens JJ. Regulation of the SUMO pathway sensitizes differentiating human endometrial stromal cells to progesterone. Proceedings of the National Academy of Sciences of the United States of America. 103: 16272-7. PMID 17053081 DOI: 10.1073/pnas.0603002103  0.342
2006 Byron SA, Horwitz KB, Richer JK, Lange CA, Zhang X, Yee D. Insulin receptor substrates mediate distinct biological responses to insulin-like growth factor receptor activation in breast cancer cells. British Journal of Cancer. 95: 1220-8. PMID 17043687 DOI: 10.1038/Sj.Bjc.6603354  0.395
2006 Harrell JC, Dye WW, Allred DC, Jedlicka P, Spoelstra NS, Sartorius CA, Horwitz KB. Estrogen receptor positive breast cancer metastasis: altered hormonal sensitivity and tumor aggressiveness in lymphatic vessels and lymph nodes. Cancer Research. 66: 9308-15. PMID 16982776 DOI: 10.1158/0008-5472.Can-06-1769  0.781
2006 Jacobsen BM, Harrell JC, Jedlicka P, Borges VF, Varella-Garcia M, Horwitz KB. Spontaneous fusion with, and transformation of mouse stroma by, malignant human breast cancer epithelium. Cancer Research. 66: 8274-9. PMID 16912208 DOI: 10.1158/0008-5472.Can-06-1456  0.756
2006 Spoelstra NS, Manning NG, Higashi Y, Darling D, Singh M, Shroyer KR, Broaddus RR, Horwitz KB, Richer JK. The transcription factor ZEB1 is aberrantly expressed in aggressive uterine cancers. Cancer Research. 66: 3893-902. PMID 16585218 DOI: 10.1158/0008-5472.Can-05-2881  0.459
2006 Harvell DM, Richer JK, Allred DC, Sartorius CA, Horwitz KB. Estradiol regulates different genes in human breast tumor xenografts compared with the identical cells in culture. Endocrinology. 147: 700-13. PMID 16239301 DOI: 10.1210/En.2005-0617  0.472
2005 Ghatge RP, Jacobsen BM, Schittone SA, Horwitz KB. The progestational and androgenic properties of medroxyprogesterone acetate: gene regulatory overlap with dihydrotestosterone in breast cancer cells. Breast Cancer Research : Bcr. 7: R1036-50. PMID 16457685 DOI: 10.1186/Bcr1340  0.761
2005 Sartorius CA, Harvell DM, Shen T, Horwitz KB. Progestins initiate a luminal to myoepithelial switch in estrogen-dependent human breast tumors without altering growth. Cancer Research. 65: 9779-88. PMID 16266999 DOI: 10.1158/0008-5472.CAN-05-0505  0.662
2005 Bray JD, Jelinsky S, Ghatge R, Bray JA, Tunkey C, Saraf K, Jacobsen BM, Richer JK, Brown EL, Winneker RC, Horwitz KB, Lyttle CR. Quantitative analysis of gene regulation by seven clinically relevant progestins suggests a highly similar mechanism of action through progesterone receptors in T47D breast cancer cells. The Journal of Steroid Biochemistry and Molecular Biology. 97: 328-41. PMID 16157482 DOI: 10.1016/J.Jsbmb.2005.06.032  0.744
2005 Fuqua SA, Cui Y, Lee AV, Osborne CK, Horwitz KB. Insights into the role of progesterone receptors in breast cancer. Journal of Clinical Oncology : Official Journal of the American Society of Clinical Oncology. 23: 931-2; author reply . PMID 15681552 DOI: 10.1200/JCO.2005.05.152  0.546
2005 Jacobsen BM, Schittone SA, Richer JK, Horwitz KB. Progesterone-independent effects of human progesterone receptors (PRs) in estrogen receptor-positive breast cancer: PR isoform-specific gene regulation and tumor biology. Molecular Endocrinology (Baltimore, Md.). 19: 574-87. PMID 15563544 DOI: 10.1210/Me.2004-0287  0.604
2005 Kato S, Pinto M, Carvajal A, Espinoza N, Monso C, Sadarangani A, Villalon M, Brosens JJ, White JO, Richer JK, Horwitz KB, Owen GI. Progesterone increases tissue factor gene expression, procoagulant activity, and invasion in the breast cancer cell line ZR-75-1. The Journal of Clinical Endocrinology and Metabolism. 90: 1181-8. PMID 15562024 DOI: 10.1210/Jc.2004-0857  0.555
2004 Hopp TA, Weiss HL, Hilsenbeck SG, Cui Y, Allred DC, Horwitz KB, Fuqua SA. Breast cancer patients with progesterone receptor PR-A-rich tumors have poorer disease-free survival rates. Clinical Cancer Research : An Official Journal of the American Association For Cancer Research. 10: 2751-60. PMID 15102680 DOI: 10.1158/1078-0432.CCR-03-0141  0.564
2004 Wu J, Richer J, Horwitz KB, Hyder SM. Progestin-dependent induction of vascular endothelial growth factor in human breast cancer cells: preferential regulation by progesterone receptor B. Cancer Research. 64: 2238-44. PMID 15026368 DOI: 10.1158/0008-5472.Can-03-3044  0.526
2003 Jacobsen BM, Richer JK, Sartorius CA, Horwitz KB. Expression profiling of human breast cancers and gene regulation by progesterone receptors. Journal of Mammary Gland Biology and Neoplasia. 8: 257-68. PMID 14973372 DOI: 10.1023/B:Jomg.0000010028.48159.84  0.636
2003 Sartorius CA, Shen T, Horwitz KB. Progesterone receptors A and B differentially affect the growth of estrogen-dependent human breast tumor xenografts. Breast Cancer Research and Treatment. 79: 287-99. PMID 12846413  0.55
2003 Qiu M, Olsen A, Faivre E, Horwitz KB, Lange CA. Mitogen-activated protein kinase regulates nuclear association of human progesterone receptors. Molecular Endocrinology (Baltimore, Md.). 17: 628-42. PMID 12554776 DOI: 10.1210/Me.2002-0378  0.375
2002 Jacobsen BM, Richer JK, Schittone SA, Horwitz KB. New human breast cancer cells to study progesterone receptor isoform ratio effects and ligand-independent gene regulation. The Journal of Biological Chemistry. 277: 27793-800. PMID 12021276 DOI: 10.1074/Jbc.M202584200  0.548
2002 Richer JK, Jacobsen BM, Manning NG, Abel MG, Wolf DM, Horwitz KB. Differential gene regulation by the two progesterone receptor isoforms in human breast cancer cells. The Journal of Biological Chemistry. 277: 5209-18. PMID 11717311 DOI: 10.1074/Jbc.M110090200  0.614
2001 Pahl PMB, Horwitz MA, Horwitz KB, Horwitz LD. Desferri-exochelin induces death by apoptosis in human breast cancer cells but does not kill normal breast cells Breast Cancer Research and Treatment. 69: 69-79. PMID 11759830 DOI: 10.1023/A:1012211828319  0.548
2001 Shen T, Horwitz KB, Lange CA. Transcriptional hyperactivity of human progesterone receptors is coupled to their ligand-dependent down-regulation by mitogen-activated protein kinase-dependent phosphorylation of serine 294. Molecular and Cellular Biology. 21: 6122-31. PMID 11509655 DOI: 10.1128/Mcb.21.18.6122-6131.2001  0.456
2000 Horwitz K, Clarke C. Estrogens and progestins in mammary development and neoplasia. Introduction. Journal of Mammary Gland Biology and Neoplasia. 3: 1-2. PMID 10819499 DOI: 10.1023/A:1018716732135  0.447
2000 Hodges YK, Tung L, Yan XD, Graham JD, Horwitz KB, Horwitz LD. Estrogen receptors alpha and beta: prevalence of estrogen receptor beta mRNA in human vascular smooth muscle and transcriptional effects. Circulation. 101: 1792-8. PMID 10769279 DOI: 10.1161/01.CIR.101.15.1792  0.308
2000 Kinyamu HK, Fryer CJ, Horwitz KB, Archer TK. The mouse mammary tumor virus promoter adopts distinct chromatin structures in human breast cancer cells with and without glucocorticoid receptor. The Journal of Biological Chemistry. 275: 20061-8. PMID 10751396 DOI: 10.1074/jbc.M001142200  0.464
2000 Lange CA, Shen T, Horwitz KB. Phosphorylation of human progesterone receptors at serine-294 by mitogen-activated protein kinase signals their degradation by the 26S proteasome. Proceedings of the National Academy of Sciences of the United States of America. 97: 1032-7. PMID 10655479 DOI: 10.1073/Pnas.97.3.1032  0.301
2000 Horwitz K. Growth regulation and steroid hormone resistance in breast cancer Breast Cancer Research. 2: 1-2. DOI: 10.1186/Bcr132  0.595
2000 Lange C, Shen T, Horwitz K. Phosphorylation of human progesterone receptors by MAPKs mediates transcriptional synergy between progestins and MEKK1 in human breast cancer cells Breast Cancer Research. 2: 1-2. DOI: 10.1186/Bcr104  0.615
1999 Takimoto GS, Graham JD, Jackson TA, Tung L, Powell RL, Horwitz LD, Horwitz KB. Tamoxifen resistant breast cancer: coregulators determine the direction of transcription by antagonist-occupied steroid receptors. The Journal of Steroid Biochemistry and Molecular Biology. 69: 45-50. PMID 10418980 DOI: 10.1016/S0960-0760(98)00148-4  0.455
1999 Lange CA, Richer JK, Horwitz KB. Hypothesis: Progesterone primes breast cancer cells for cross-talk with proliferative or antiproliferative signals. Molecular Endocrinology (Baltimore, Md.). 13: 829-36. PMID 10379882 DOI: 10.1210/Mend.13.6.0290  0.585
1999 Hodges YK, Richer JK, Horwitz KB, Horwitz LD. Variant estrogen and progesterone receptor messages in human vascular smooth muscle. Circulation. 99: 2688-93. PMID 10338464 DOI: 10.1161/01.Cir.99.20.2688  0.389
1998 Richer JK, Lange CA, Manning NG, Owen G, Powell R, Horwitz KB. Convergence of progesterone with growth factor and cytokine signaling in breast cancer. Progesterone receptors regulate signal transducers and activators of transcription expression and activity. The Journal of Biological Chemistry. 273: 31317-26. PMID 9813040 DOI: 10.1074/Jbc.273.47.31317  0.458
1998 Lange CA, Richer JK, Shen T, Horwitz KB. Convergence of progesterone and epidermal growth factor signaling in breast cancer. Potentiation of mitogen-activated protein kinase pathways. The Journal of Biological Chemistry. 273: 31308-16. PMID 9813039 DOI: 10.1074/Jbc.273.47.31308  0.432
1998 Richer JK, Lange CA, Wierman AM, Brooks KM, Tung L, Takimoto GS, Horwitz KB. Progesterone receptor variants found in breast cells repress transcription by wild-type receptors. Breast Cancer Research and Treatment. 48: 231-41. PMID 9598870 DOI: 10.1023/A:1005941117247  0.594
1998 Owen GI, Richer JK, Tung L, Takimoto G, Horwitz KB. Progesterone regulates transcription of the p21(WAF1) cyclin- dependent kinase inhibitor gene through Sp1 and CBP/p300. The Journal of Biological Chemistry. 273: 10696-701. PMID 9553133 DOI: 10.1074/Jbc.273.17.10696  0.338
1998 Leslie K, Kumar N, Litman E, Richter J, Owen G, Horwitz K. Progesterone receptor isoform B is a strong transcriptional activator and a potential marker for well-differentiated endometrial cancer cells Journal of the Society For Gynecologic Investigation. 5. DOI: 10.1016/S1071-5576(97)86223-5  0.508
1997 Leslie KK, Kumar NS, Richer J, Owen G, Takimoto G, Horwitz KB, Lange C. Differential expression of the A and B isoforms of progesterone receptor in human endometrial cancer cells. Only progesterone receptor B is induced by estrogen and associated with strong transcriptional activation. Annals of the New York Academy of Sciences. 828: 17-26. PMID 9329820 DOI: 10.1111/J.1749-6632.1997.Tb48520.X  0.401
1997 Groshong SD, Owen GI, Grimison B, Schauer IE, Todd MC, Langan TA, Sclafani RA, Lange CA, Horwitz KB. Biphasic regulation of breast cancer cell growth by progesterone: role of the cyclin-dependent kinase inhibitors, p21 and p27(Kip1). Molecular Endocrinology (Baltimore, Md.). 11: 1593-607. PMID 9328342 DOI: 10.1210/Mend.11.11.0006  0.451
1997 Miller MM, James RA, Richer JK, Gordon DF, Wood WM, Horwitz KB. Progesterone regulated expression of flavin-containing monooxygenase 5 by the B-isoform of progesterone receptors: implications for tamoxifen carcinogenicity. The Journal of Clinical Endocrinology and Metabolism. 82: 2956-61. PMID 9284726 DOI: 10.1210/jcem.82.9.4239  0.506
1995 Horwitz KB. When tamoxifen turns bad. Endocrinology. 136: 821-3. PMID 7867589 DOI: 10.1210/endo.136.3.7867589  0.329
1994 Sartorius CA, Melville MY, Hovland AR, Tung L, Takimoto GS, Horwitz KB. A third transactivation function (AF3) of human progesterone receptors located in the unique N-terminal segment of the B-isoform. Molecular Endocrinology (Baltimore, Md.). 8: 1347-60. PMID 7854352 DOI: 10.1210/mend.8.10.7854352  0.393
1993 Horwitz KB. Mechanisms of hormone resistance in breast cancer. Breast Cancer Research and Treatment. 26: 119-30. PMID 8219249 DOI: 10.1007/BF00689685  0.607
1992 Leslie K, Tasset D, Horwitz K. Functional analysis of a mutant estrogen receptor isolated from T47Deo breast cancer cells International Journal of Gynecology & Obstetrics. 39: 361-361. DOI: 10.1016/0020-7292(92)90285-Q  0.576
1990 Cappelletti V, Patriarca C, Granata G, Cattoretti G, Coradini D, Di Fronzo G, Horwitz K. Progesterone receptor determination in human breast tumors by immunocytochemical and biochemical techniques. Breast Cancer Research and Treatment. 14: 217-25. PMID 2690973 DOI: 10.1007/Bf01810738  0.534
1988 Wei LL, Krett NL, Francis MD, Gordon DF, Wood WM, O'Malley BW, Horwitz KB. Multiple human progesterone receptor messenger ribonucleic acids and their autoregulation by progestin agonists and antagonists in breast cancer cells. Molecular Endocrinology (Baltimore, Md.). 2: 62-72. PMID 3398843 DOI: 10.1210/mend-2-1-62  0.536
1988 Krett NL, Wei LL, Francis MD, Nordeen SK, Gordon DF, Wood WM, Horwitz KB. Human progesterone A-receptors can be synthesized intracellularly and are biologically functional. Biochemical and Biophysical Research Communications. 157: 278-85. PMID 3196338 DOI: 10.1016/S0006-291X(88)80044-5  0.316
1987 Wei LL, Sheridan PL, Krett NL, Francis MD, Toft DO, Edwards DP, Horwitz KB. Immunologic analysis of human breast cancer progesterone receptors. 2. Structure, phosphorylation, and processing. Biochemistry. 26: 6262-72. PMID 3689774 DOI: 10.1021/Bi00393A046  0.319
1986 Sedlacek SM, Horwitz KB. The role of progestins and progesterone receptors in the treatment of breast cancer. Steroids. 44: 467-84. PMID 6400150 DOI: 10.1016/S0039-128X(84)80029-X  0.526
1986 Horwitz KB, Pike AW, Gonzalez-Aller C, Fennessey PV. Progesterone metabolism in T47Dco human breast cancer cells--II. Intracellular metabolic path of progesterone and synthetic progestins. Journal of Steroid Biochemistry. 25: 911-6. PMID 3467141 DOI: 10.1016/0022-4731(86)90323-7  0.324
1985 Horwitz KB. The antiprogestin RU38 486: receptor-mediated progestin versus antiprogestin actions screened in estrogen-insensitive T47Dco human breast cancer cells. Endocrinology. 116: 2236-45. PMID 4039656 DOI: 10.1210/endo-116-6-2236  0.42
1983 Horwitz KB, Alexander PS. In situ photolinked nuclear progesterone receptors of human breast cancer cells: subunit molecular weights after transformation and translocation. Endocrinology. 113: 2195-201. PMID 6685620 DOI: 10.1210/endo-113-6-2195  0.439
1983 Lessey BA, Alexander PS, Horwitz KB. The subunit structure of human breast cancer progesterone receptors: characterization by chromatography and photoaffinity labeling. Endocrinology. 112: 1267-74. PMID 6682030 DOI: 10.1210/endo-112-4-1267  0.491
1982 Horwitz KB. Is a functional estrogen receptor always required for progesterone receptor induction in breast cancer? Journal of Steroid Biochemistry. 15: 209-17. PMID 7339247 DOI: 10.1016/0022-4731(81)90277-6  0.507
1982 Mockus MB, Lessey BA, Bower MA, Horwitz KB. Estrogen-insensitive progesterone receptors in a human breast cancer cell line: characterization of receptors and of a ligand exchange assay. Endocrinology. 110: 1564-71. PMID 7200421 DOI: 10.1210/endo-110-5-1564  0.347
1982 Horwitz KB, Mockus MB, Lessey BA. Variant T47D human breast cancer cells with high progesterone-receptor levels despite estrogen and antiestrogen resistance. Cell. 28: 633-42. PMID 7200400 DOI: 10.1016/0092-8674(82)90218-5  0.562
1981 Horwitz KB, Aiginger P, Kuttenn F, McGuire WL. Nuclear estrogen receptor release from antiestrogen suppression: amplified induction of progesterone receptor in MCF-7 human breast cancer cells. Endocrinology. 108: 1703-9. PMID 7194178 DOI: 10.1210/endo-108-5-1703  0.56
1980 Edwards DP, Martin PM, Horwitz KB, Chamness GC, McGuire WL. Subcellular compartmentalization of estrogen receptors in human breast cancer cells. Experimental Cell Research. 127: 197-213. PMID 7379864 DOI: 10.1016/0014-4827(80)90427-9  0.352
1980 Horwitz KB, McGuire WL. Studies on mechanisms of estrogen and antiestrogen action in human breast cancer. Recent Results in Cancer Research. Fortschritte Der Krebsforschung. Progres Dans Les Recherches Sur Le Cancer. 71: 45-58. PMID 6988916 DOI: 10.1007/978-3-642-81406-8_9  0.552
1979 Horwitz KB, Koseki Y, McGuire WL. Estrogen control of progesterone receptor in human breast cancer: role of estradiol and antiestrogen. Endocrinology. 103: 1742-51. PMID 748014 DOI: 10.1210/endo-103-5-1742  0.58
1979 Horwitz KB, McGuire WL. Estrogen control of progesterone receptor induction in human breast cancer: role of nuclear estrogen receptor. Advances in Experimental Medicine and Biology. 117: 95-110. PMID 474293 DOI: 10.1007/978-1-4757-6589-2_5  0.368
1979 McGuire WL, Horwitz KB. A role for progesterone in breast cancer. Annals of the New York Academy of Sciences. 286: 90-100. PMID 363023 DOI: 10.1111/j.1749-6632.1977.tb29408.x  0.536
1978 McGuire WL, Zava DT, Horwitz KB, Garola RE, Chamness GC. Receptors and breast cancer: do we know it all? Journal of Steroid Biochemistry. 9: 461-6. PMID 682638 DOI: 10.1016/0022-4731(78)90616-7  0.534
1978 Martin PM, Horwitz KB, Ryan DS, McGuire WL. Phytoestrogen interaction with estrogen receptors in human breast cancer cells. Endocrinology. 103: 1860-7. PMID 570914 DOI: 10.1210/endo-103-5-1860  0.593
1978 McGuire WL, Horwitz KB, Zava DT, Garola RE, Chamness GC. Hormones in breast cancer: update 1978. Metabolism: Clinical and Experimental. 27: 487-501. PMID 345042 DOI: 10.1016/0026-0495(78)90103-8  0.562
1977 McGuire WL, Horwitz KB, Pearson OH, Segaloff A. Current status of estrogen and progesterone receptors in breast cancer. Cancer. 39: 2934-47. PMID 326386 DOI: 10.1002/1097-0142(197706)39:6<2934::AID-CNCR2820390680>3.0.CO;2-P  0.56
1977 Zava DT, Chamness GC, Horwitz KB, McGuire WL. Human breast cancer: biologically active estrogen receptor in the absence of estrogen? Science (New York, N.Y.). 196: 663-4. PMID 193182 DOI: 10.1126/science.193182  0.564
1976 McGuire WL, Horwitz KB, De La Garza M. Selecting endocrine therapy in breast cancer Current Topics in Molecular Endocrinology. 4: 28-35. PMID 1027543 DOI: 10.1007/978-1-4684-2601-4_3  0.489
1976 McGuire WL, Horwitz KB, Chamness GC, Zava DT. A physiological role for estrogen and progesterone in breast cancer. Journal of Steroid Biochemistry. 7: 875-82. PMID 799735 DOI: 10.1016/0022-4731(76)90005-4  0.573
1976 Horwitz KB, Costlow ME, McGuire WL. MCF-7; a human breast cancer cell line with estrogen, androgen, progesterone, and glucocorticoid receptors. Steroids. 26: 785-95. PMID 175527 DOI: 10.1016/0039-128X(75)90110-5  0.42
1976 HORWITZ KB, McGUIRE WL, PEARSON OH, SEGALOFF A. PREDICTING RESPONSE TO ENDOCRINE THERAPY IN HUMAN BREAST CANCER Obstetrical & Gynecological Survey. 31: 142. DOI: 10.1097/00006254-197602000-00017  0.469
1975 Horwitz KB, McGuire WL. Specific progesterone receptors in human breast cancer. Steroids. 25: 497-505. PMID 165596 DOI: 10.1016/0039-128X(75)90027-6  0.34
Low-probability matches (unlikely to be authored by this person)
1991 Wei LL, Gonzalez-Aller C, Wood WM, Miller LA, Horwitz KB. 5'-Heterogeneity in human progesterone receptor transcripts predicts a new amino-terminal truncated "C"-receptor and unique A-receptor messages. Molecular Endocrinology (Baltimore, Md.). 4: 1833-40. PMID 2082185 DOI: 10.1210/mend-4-12-1833  0.293
1997 Jackson TA, Richer JK, Bain DL, Takimoto GS, Tung L, Horwitz KB. The partial agonist activity of antagonist-occupied steroid receptors is controlled by a novel hinge domain-binding coactivator L7/SPA and the corepressors N-CoR or SMRT. Molecular Endocrinology (Baltimore, Md.). 11: 693-705. PMID 9171233 DOI: 10.1210/Mend.11.6.0004  0.288
1987 Estes PA, Suba EJ, Lawler-Heavner J, Elashry-Stowers D, Wei LL, Toft DO, Sullivan WP, Horwitz KB, Edwards DP. Immunologic analysis of human breast cancer progesterone receptors. 1. Immunoaffinity purification of transformed receptors and production of monoclonal antibodies. Biochemistry. 26: 6250-62. PMID 3689773 DOI: 10.1021/Bi00393A045  0.286
2006 Tung L, Abdel-Hafiz H, Shen T, Harvell DM, Nitao LK, Richer JK, Sartorius CA, Takimoto GS, Horwitz KB. Progesterone receptors (PR)-B and -A regulate transcription by different mechanisms: AF-3 exerts regulatory control over coactivator binding to PR-B. Molecular Endocrinology (Baltimore, Md.). 20: 2656-70. PMID 16762974 DOI: 10.1210/Me.2006-0105  0.284
2000 Sartorius CA, Takimoto GS, Richer JK, Tung L, Horwitz KB. Association of the Ku autoantigen/DNA-dependent protein kinase holoenzyme and poly(ADP-ribose) polymerase with the DNA binding domain of progesterone receptors. Journal of Molecular Endocrinology. 24: 165-82. PMID 10750018 DOI: 10.1677/Jme.0.0240165  0.275
2009 Abdel-Hafiz H, Dudevoir ML, Horwitz KB. Mechanisms underlying the control of progesterone receptor transcriptional activity by SUMOylation. The Journal of Biological Chemistry. 284: 9099-108. PMID 19211567 DOI: 10.1074/jbc.M805226200  0.258
1982 Horwitz KB, Horwitz LD. Canine vascular tissues are targets for androgens, estrogens, progestins, and glucocorticoids. The Journal of Clinical Investigation. 69: 750-8. PMID 6281310 DOI: 10.1172/JCI110513  0.253
2012 Abdel-Hafiz HA, Horwitz KB. Control of progesterone receptor transcriptional synergy by SUMOylation and deSUMOylation. Bmc Molecular Biology. 13: 10. PMID 22439847 DOI: 10.1186/1471-2199-13-10  0.248
1985 Horwitz KB, Francis MD, Wei LL. Hormone-dependent covalent modification and processing of human progesterone receptors in the nucleus. Dna (Mary Ann Liebert, Inc.). 4: 451-60. PMID 4092571 DOI: 10.1089/dna.1985.4.451  0.247
1999 Horwitz KB. Bringing estrogen receptors under control. Breast Cancer Research : Bcr. 1: 5-7. PMID 11250673 DOI: 10.1186/bcr3  0.245
1992 Takimoto GS, Tasset DM, Eppert AC, Horwitz KB. Hormone-induced progesterone receptor phosphorylation consists of sequential DNA-independent and DNA-dependent stages: analysis with zinc finger mutants and the progesterone antagonist ZK98299. Proceedings of the National Academy of Sciences of the United States of America. 89: 3050-4. PMID 1557412 DOI: 10.1073/pnas.89.7.3050  0.24
2002 Abdel-Hafiz H, Takimoto GS, Tung L, Horwitz KB. The inhibitory function in human progesterone receptor N termini binds SUMO-1 protein to regulate autoinhibition and transrepression. The Journal of Biological Chemistry. 277: 33950-6. PMID 12114521 DOI: 10.1074/jbc.M204573200  0.234
2006 Chadli A, Graham JD, Abel MG, Jackson TA, Gordon DF, Wood WM, Felts SJ, Horwitz KB, Toft D. GCUNC-45 is a novel regulator for the progesterone receptor/hsp90 chaperoning pathway. Molecular and Cellular Biology. 26: 1722-30. PMID 16478993 DOI: 10.1128/Mcb.26.5.1722-1730.2006  0.227
1988 Sheridan PL, Krett NL, Gordon JA, Horwitz KB. Human progesterone receptor transformation and nuclear down-regulation are independent of phosphorylation. Molecular Endocrinology (Baltimore, Md.). 2: 1329-42. PMID 3063956 DOI: 10.1210/mend-2-12-1329  0.198
1986 Horwitz KB, Wei LL, Francis MD. Structural analyses of progesterone receptors. Journal of Steroid Biochemistry. 24: 109-17. PMID 3702401 DOI: 10.1016/0022-4731(86)90039-7  0.186
2009 Jacobsen BM, Jambal P, Schittone SA, Horwitz KB. ALU repeats in promoters are position-dependent co-response elements (coRE) that enhance or repress transcription by dimeric and monomeric progesterone receptors. Molecular Endocrinology (Baltimore, Md.). 23: 989-1000. PMID 19372234 DOI: 10.1210/Me.2009-0048  0.185
1986 Wei LL, Horwitz KB. The structure of progesterone receptors. Steroids. 46: 677-95. PMID 3837410 DOI: 10.1016/0039-128X(85)90049-2  0.185
1994 Mohamed MK, Tung L, Takimoto GS, Horwitz KB. The leucine zippers of c-fos and c-jun for progesterone receptor dimerization: A-dominance in the A/B heterodimer. The Journal of Steroid Biochemistry and Molecular Biology. 51: 241-50. PMID 7826885 DOI: 10.1016/0960-0760(94)90036-1  0.184
1999 Nagaya T, Chen KS, Fujieda M, Ohmori S, Richer JK, Horwitz KB, Lupski JR, Seo H. Localization of the human nuclear receptor corepressor (hN-CoR) gene between the CMT1A and the SMS critical regions of chromosome 17p11.2. Genomics. 59: 339-41. PMID 10444336 DOI: 10.1006/Geno.1998.5694  0.178
1998 Hovland AR, Powell RL, Takimoto GS, Tung L, Horwitz KB. An N-terminal inhibitory function, IF, suppresses transcription by the A-isoform but not the B-isoform of human progesterone receptors. The Journal of Biological Chemistry. 273: 5455-60. PMID 9488667 DOI: 10.1074/jbc.273.10.5455  0.172
1979 Zava DT, Landrum B, Horwitz KB, McGuire WL. Androgen receptor assay with [3H]methyltrienolone (R1881) in the presence of progesterone receptors. Endocrinology. 104: 1007-12. PMID 436741 DOI: 10.1210/endo-104-4-1007  0.172
1996 Takimoto GS, Hovland AR, Tasset DM, Melville MY, Tung L, Horwitz KB. Role of phosphorylation on DNA binding and transcriptional functions of human progesterone receptors. The Journal of Biological Chemistry. 271: 13308-16. PMID 8662865 DOI: 10.1074/jbc.271.23.13308  0.169
1993 Takimoto GS, Horwitz KB. Progesterone receptor phosphorylation complexities in defining a functional role. Trends in Endocrinology and Metabolism: Tem. 4: 1-7. PMID 18407126 DOI: 10.1016/1043-2760(93)90056-K  0.167
1998 Pahl PM, Hodges YK, Meltesen L, Perryman MB, Horwitz KB, Horwitz LD. ZNF207, a ubiquitously expressed zinc finger gene on chromosome 6p21.3. Genomics. 53: 410-2. PMID 9799612 DOI: 10.1006/geno.1998.5442  0.162
2001 Tung L, Shen T, Abel MG, Powell RL, Takimoto GS, Sartorius CA, Horwitz KB. Mapping the unique activation function 3 in the progesterone B-receptor upstream segment. Two LXXLL motifs and a tryptophan residue are required for activity. The Journal of Biological Chemistry. 276: 39843-51. PMID 11546784 DOI: 10.1074/jbc.M106843200  0.161
1997 Petz LN, Nardulli AM, Kim J, Horwitz KB, Freedman LP, Shapiro DJ. DNA bending is induced by binding of the glucocorticoid receptor DNA binding domain and progesterone receptors to their response element. The Journal of Steroid Biochemistry and Molecular Biology. 60: 31-41. PMID 9182856 DOI: 10.1016/S0960-0760(96)00171-9  0.155
1994 Crowley ST, Dempsey EC, Horwitz KB, Horwitz LD. Platelet-induced vascular smooth muscle cell proliferation is modulated by the growth amplification factors serotonin and adenosine diphosphate Circulation. 90: 1908-1918. PMID 7923679 DOI: 10.1161/01.CIR.90.4.1908  0.145
2003 Takimoto GS, Tung L, Abdel-Hafiz H, Abel MG, Sartorius CA, Richer JK, Jacobsen BM, Bain DL, Horwitz KB. Functional properties of the N-terminal region of progesterone receptors and their mechanistic relationship to structure. The Journal of Steroid Biochemistry and Molecular Biology. 85: 209-19. PMID 12943706 DOI: 10.1016/S0960-0760(03)00197-3  0.136
1986 Hiatt WR, Travis VL, Horwitz KB, Horwitz LD. The effect of platelet protein and DNA on the measurement of human lymphocyte beta adrenergic receptor number. Journal of Receptor Research. 5: 419-29. PMID 3003354 DOI: 10.3109/10799898509041891  0.131
2001 Bain DL, Franden MA, McManaman JL, Takimoto GS, Horwitz KB. The N-terminal region of human progesterone B-receptors: biophysical and biochemical comparison to A-receptors. The Journal of Biological Chemistry. 276: 23825-31. PMID 11328821 DOI: 10.1074/Jbc.M102611200  0.129
1991 Takimoto GS, Tasset DM, Miller LA, Horwitz KB. Epitope mapping of the anti-human progesterone receptor monoclonal antibody, AB-52. The Journal of Steroid Biochemistry and Molecular Biology. 39: 687-92. PMID 1720326 DOI: 10.1016/0960-0760(91)90368-F  0.123
2000 Bain DL, Franden MA, McManaman JL, Takimoto GS, Horwitz KB. The N-terminal region of the human progesterone A-receptor. Structural analysis and the influence of the DNA binding domain. The Journal of Biological Chemistry. 275: 7313-20. PMID 10702302 DOI: 10.1074/Jbc.275.10.7313  0.088
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