Literature DB >> 17950049

Optimization and validation of a high-performance liquid chromatographic method with UV detection for the determination of pyrrole-imidazole polyamides in rat plasma.

Akiko Fukasawa1, Takashi Nagashima, Takahiko Aoyama, Noboru Fukuda, Hiroyuki Matsuda, Takahiro Ueno, Hiroshi Sugiyama, Hiroki Nagase, Yoshiaki Matsumoto.   

Abstract

A simple and sensitive high-performance liquid chromatography (HPLC) method utilizing UV detection was developed for the determination of plasma pyrrole (Py)-imidazole (Im) polyamides in rats and applied to the pharmacokinetic study of compounds. After deproteinization of plasma with methanol, Py-Im polyamides were analyzed with a reversed-phase TSK-GEL ODS-80TM (4.6 mmx15.0 cm TOSOH Co., Japan) column maintained at 40 degrees C. The mobile phase solvent A was 0.1% acetic acid and the solvent B was HPLC-grade acetonitrile (0-10 min, A: 100-20%, B: 0-80% linear gradient; 10-15 min, A: 40%, B: 60%). The flow rate was 1.0 ml/min. The detection wavelength was set at 310 nm. The method was used to determine the plasma concentration time profiles of Py-Im polyamides after intravenous injection.

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Year:  2007        PMID: 17950049     DOI: 10.1016/j.jchromb.2007.09.032

Source DB:  PubMed          Journal:  J Chromatogr B Analyt Technol Biomed Life Sci        ISSN: 1570-0232            Impact factor:   3.205


  4 in total

1.  Pharmacokinetics of Py-Im polyamides depend on architecture: cyclic versus linear.

Authors:  Jevgenij A Raskatov; Amanda E Hargrove; Alex Y So; Peter B Dervan
Journal:  J Am Chem Soc       Date:  2012-04-24       Impact factor: 15.419

2.  Binding studies of a large antiviral polyamide to a natural HPV sequence.

Authors:  Gaofei He; Elena Vasilieva; George Davis Harris; Kevin J Koeller; James K Bashkin; Cynthia M Dupureur
Journal:  Biochimie       Date:  2014-02-26       Impact factor: 4.079

3.  Quantitation of pyrrole-imidazole polyamide in rat plasma by high-performance liquid chromatography coupled with UV detection.

Authors:  Tomonori Kamei; Takahiko Aoyama; Chihiro Tanaka; Takafumi Nagashima; Yukio Aoyama; Hiroyuki Hayashi; Hiroki Nagase; Takahiro Ueno; Noboru Fukuda; Yoshiaki Matsumoto
Journal:  J Biomed Biotechnol       Date:  2012-06-13

4.  Animal toxicity of hairpin pyrrole-imidazole polyamides varies with the turn unit.

Authors:  Fei Yang; Nicholas G Nickols; Benjamin C Li; Jerzy O Szablowski; Shari R Hamilton; Jordan L Meier; Chieh-Mei Wang; Peter B Dervan
Journal:  J Med Chem       Date:  2013-09-09       Impact factor: 7.446

  4 in total

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