Literature DB >> 17784729

Water-soluble contrast agents targeted at the estrogen receptor for molecular magnetic resonance imaging.

Chidambaram Gunanathan1, Adi Pais, Edna Furman-Haran, Dalia Seger, Erez Eyal, Sarbani Mukhopadhyay, Yehoshoa Ben-David, Gregory Leitus, Hagai Cohen, Ayelet Vilan, Hadassa Degani, David Milstein.   

Abstract

Novel estrogen-conjugated pyridine-containing Gd(III) and Eu(III) contrast agents (EPTA-Gd/Eu) were designed and effectively synthesized. Convenient to administration and MRI experiments, both EPTA-Gd and EPTA-Eu are soluble in water. The EPTA-Gd selectively binds with a micromolar affinity to the estrogen receptor and induces proliferation of human breast cancer cells. The EPTA-Gd is not lethal and does not cause any adverse effects when administrated intravenously. It enhances T1 and T2 nuclear relaxation rates of water and serves as a selective contrast agent for localizing the estrogen receptor by MRI.

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Year:  2007        PMID: 17784729     DOI: 10.1021/bc700230m

Source DB:  PubMed          Journal:  Bioconjug Chem        ISSN: 1043-1802            Impact factor:   4.774


  8 in total

1.  Design, synthesis, and initial biological evaluation of a steroidal anti-estrogen-doxorubicin bioconjugate for targeting estrogen receptor-positive breast cancer cells.

Authors:  Kinh-Luan Dao; Rupa R Sawant; J Adam Hendricks; Victoria Ronga; Vladimir P Torchilin; Robert N Hanson
Journal:  Bioconjug Chem       Date:  2012-04-04       Impact factor: 4.774

2.  Influence of charge on cell permeability and tumor imaging of GPR30-targeted 111in-labeled nonsteroidal imaging agents.

Authors:  Tapan K Nayak; Megan K Dennis; Chinnasamy Ramesh; Ritwik Burai; Robert W Atcher; Larry A Sklar; Jeffrey P Norenberg; Helen J Hathaway; Jeffrey B Arterburn; Eric R Prossnitz
Journal:  ACS Chem Biol       Date:  2010-07-16       Impact factor: 5.100

3.  Structure - relaxivity relationships among targeted MR contrast agents.

Authors:  Peter Caravan; Zhaoda Zhang
Journal:  Eur J Inorg Chem       Date:  2012-04       Impact factor: 2.524

4.  In vivo magnetic resonance imaging of the estrogen receptor in an orthotopic model of human breast cancer.

Authors:  Adi Pais; Chidambaram Gunanathan; Raanan Margalit; Inbal Eti Biton; Ady Yosepovich; David Milstein; Hadassa Degani
Journal:  Cancer Res       Date:  2011-10-31       Impact factor: 12.701

5.  Structure of estradiol metal chelate and estrogen receptor complex: the basis for designing a new class of selective estrogen receptor modulators.

Authors:  Min-Jun Li; Harry M Greenblatt; Orly Dym; Shira Albeck; Adi Pais; Chidambaram Gunanathan; David Milstein; Hadassa Degani; Joel L Sussman
Journal:  J Med Chem       Date:  2011-04-19       Impact factor: 7.446

6.  Characterization of estrogen-receptor-targeted contrast agents in solution, breast cancer cells, and tumors in vivo.

Authors:  Adi Pais; Inbal Eti Biton; Raanan Margalit; Hadassa Degani
Journal:  Magn Reson Med       Date:  2012-08-10       Impact factor: 4.668

7.  Molecular imaging probes for diagnosis and therapy evaluation of breast cancer.

Authors:  Qingqing Meng; Zheng Li
Journal:  Int J Biomed Imaging       Date:  2013-02-26

8.  Estrogen Receptor-Targeted Contrast Agents for Molecular Magnetic Resonance Imaging of Breast Cancer Hormonal Status.

Authors:  Adi Pais; Hadassa Degani
Journal:  Front Oncol       Date:  2016-04-27       Impact factor: 6.244

  8 in total

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