Literature DB >> 3744946

Covalent binding of a fluorinated 2-nitroimidazole to EMT-6 tumors in Balb/C mice: detection by F-19 nuclear magnetic resonance at 2.35 T.

J A Raleigh, A J Franko, E O Treiber, J A Lunt, P S Allen.   

Abstract

A hexafluorinated 2-nitroimidazole (CCI-103F) has been synthesized and its properties as a hypoxic cell binder investigated. The drug has a plasma half-life of 90 min in Balb/C mice and a tumor-to-plasma ratio of 0.8. Following sustained exposure to the drug and a washout period for the unbound drug, liver and tumor samples were excised. NMR investigation of the excised tissue in a 2.35 T animal sized NMR facility revealed the presence of 19F bound to both tissues. Further improvement in sensitivity is required to make 19F NMR detection of binding in situ feasible.

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Year:  1986        PMID: 3744946     DOI: 10.1016/0360-3016(86)90268-3

Source DB:  PubMed          Journal:  Int J Radiat Oncol Biol Phys        ISSN: 0360-3016            Impact factor:   7.038


  11 in total

1.  Effects of the tumor vasculature targeting agent NGR-TNF on the tumor microenvironment in murine lymphomas.

Authors:  H W M van Laarhoven; G Gambarota; A Heerschap; J Lok; I Verhagen; A Corti; S Toma; C Gallo Stampino; A van der Kogel; C J A Punt
Journal:  Invest New Drugs       Date:  2006-01       Impact factor: 3.850

2.  Endogenous bone regeneration is dependent upon a dynamic oxygen event.

Authors:  Mimi C Sammarco; Jennifer Simkin; Danielle Fassler; Alex J Cammack; Aaron Wilson; Keith Van Meter; Ken Muneoka
Journal:  J Bone Miner Res       Date:  2014-11       Impact factor: 6.741

3.  Radiosynthesis of the tumor hypoxia marker [18F]TFMISO via O-[18F]trifluoroethylation reveals a striking difference between trifluoroethyl tosylate and iodide in regiochemical reactivity toward oxygen nucleophiles.

Authors:  Makiko Suehiro; Guangbin Yang; Geralda Torchon; Ellen Ackerstaff; John Humm; Jason Koutcher; Ouathek Ouerfelli
Journal:  Bioorg Med Chem       Date:  2011-02-18       Impact factor: 3.641

Review 4.  Tumor hypoxia: its impact on cancer therapy.

Authors:  J E Moulder; S Rockwell
Journal:  Cancer Metastasis Rev       Date:  1987       Impact factor: 9.264

Review 5.  Current issues in the utility of 19F nuclear magnetic resonance methodologies for the assessment of tumour hypoxia.

Authors:  Simon P Robinson; John R Griffiths
Journal:  Philos Trans R Soc Lond B Biol Sci       Date:  2004-06-29       Impact factor: 6.237

Review 6.  Nitroimidazoles and imaging hypoxia.

Authors:  A Nunn; K Linder; H W Strauss
Journal:  Eur J Nucl Med       Date:  1995-03

7.  Distribution of pimonidazole and RSU 1069 in tumour and normal tissues.

Authors:  L M Cobb; J Nolan; S A Butler
Journal:  Br J Cancer       Date:  1990-12       Impact factor: 7.640

8.  Flow cytometric evaluation of hypoxic cells in solid experimental tumours using fluorescence immunodetection.

Authors:  R J Hodgkiss; G Jones; A Long; J Parrick; K A Smith; M R Stratford; G D Wilson
Journal:  Br J Cancer       Date:  1991-01       Impact factor: 7.640

9.  Nitroimidazole adducts as markers for tissue hypoxia: mechanistic studies in aerobic normal tissues and tumour cells.

Authors:  M B Parliament; L I Wiebe; A J Franko
Journal:  Br J Cancer       Date:  1992-12       Impact factor: 7.640

10.  Fluorescence immunohistochemical detection of hypoxic cells in spheroids and tumours.

Authors:  J A Raleigh; G G Miller; A J Franko; C J Koch; A F Fuciarelli; D A Kelly
Journal:  Br J Cancer       Date:  1987-10       Impact factor: 7.640

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