Gene Expression Profile of Breast Cancer Samples After Vitamin D Supplementation

Summary

The purpose of this study is to evaluate whether calcitriol supplementation may reduce tumor cell proliferation and influence gene expression profile of breast cancer samples from post-menopausal patients.

Timeline

Start

2007-07

Primary completion

2013-06

Completion

2013-12

Publications

• Background de Lyra EC, da Silva IA, Katayama ML, Brentani MM, Nonogaki S, Goes JC, Folgueira MA. 25(OH)D3 and 1,25(OH)2D3 serum concentration and breast tissue expression of 1alpha-hydroxylase, 24-hydroxylase and Vitamin D receptor in women with and without breast cancer. J Steroid Biochem Mol Biol. 2006 Aug;100(4-5):184-92. doi: 10.1016/j.jsbmb.2006.04.009. Epub 2006 Jul 7.
• Background Rozenchan PB, Folgueira MA, Katayama ML, Snitcovsky IM, Brentani MM. Ras activation is associated with vitamin D receptor mRNA instability in HC11 mammary cells. J Steroid Biochem Mol Biol. 2004 Sep;92(1-2):89-95. doi: 10.1016/j.jsbmb.2004.05.007.
• Background Katayama ML, Pasini FS, Folgueira MA, Snitcovsky IM, Brentani MM. Molecular targets of 1,25(OH)2D3 in HC11 normal mouse mammary cell line. J Steroid Biochem Mol Biol. 2003 Jan;84(1):57-69. doi: 10.1016/s0960-0760(03)00004-9.
• Background Bortman P, Folgueira MA, Katayama ML, Snitcovsky IM, Brentani MM. Antiproliferative effects of 1,25-dihydroxyvitamin D3 on breast cells: a mini review. Braz J Med Biol Res. 2002 Jan;35(1):1-9. doi: 10.1590/s0100-879x2002000100001.
• Background Folgueira MA, Federico MH, Katayama ML, Silva MR, Brentani MM. Expression of vitamin D receptor (VDR) in HL-60 cells is differentially regulated during the process of differentiation induced by phorbol ester, retinoic acid or interferon-gamma. J Steroid Biochem Mol Biol. 1998 Aug;66(4):193-201. doi: 10.1016/s0960-0760(98)00041-7.
• Background Janjoppi L, Katayama MH, Scorza FA, Folgueira MA, Brentani M, Pansani AP, Cavalheiro EA, Arida RM. Expression of vitamin D receptor mRNA in the hippocampal formation of rats submitted to a model of temporal lobe epilepsy induced by pilocarpine. Brain Res Bull. 2008 Jul 30;76(5):480-4. doi: 10.1016/j.brainresbull.2008.01.002. Epub 2008 Feb 5.
• Background Folgueira MA, Carraro DM, Brentani H, Patrao DF, Barbosa EM, Netto MM, Caldeira JR, Katayama ML, Soares FA, Oliveira CT, Reis LF, Kaiano JH, Camargo LP, Vencio RZ, Snitcovsky IM, Makdissi FB, e Silva PJ, Goes JC, Brentani MM. Gene expression profile associated with response to doxorubicin-based therapy in breast cancer. Clin Cancer Res. 2005 Oct 15;11(20):7434-43. doi: 10.1158/1078-0432.CCR-04-0548.

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