Kwiecień RA - Search Results

1

Synthesis, cytotoxic effect, and structure-activity relationship of Pd(II) complexes with coumarin derivatives.

Budzisz E, Małecka M, Lorenz IP, Mayer P, Kwiecień RA, Paneth P, Krajewska U, Rózalski M. Budzisz E, et al. Among authors: kwiecien ra. Inorg Chem. 2006 Nov 27;45(24):9688-95. doi: 10.1021/ic0605569. Inorg Chem. 2006. PMID: 17112264

2

Validation of semiempirical methods for modeling of corrinoid systems.

Kwiecień RA, Rostkowski M, Dybała-Defratyka A, Paneth P. Kwiecień RA, et al. J Inorg Biochem. 2004 Jun;98(6):1078-86. doi: 10.1016/j.jinorgbio.2004.02.030. J Inorg Biochem. 2004. PMID: 15149818

3

Computational insights into the mechanism of radical generation in B12-dependent methylmalonyl-CoA mutase.

Kwiecien RA, Khavrutskii IV, Musaev DG, Morokuma K, Banerjee R, Paneth P. Kwiecien RA, et al. J Am Chem Soc. 2006 Feb 1;128(4):1287-92. doi: 10.1021/ja056333j. J Am Chem Soc. 2006. PMID: 16433547

4

Mechanism of the reaction catalyzed by DL-2-haloacid dehalogenase as determined from kinetic isotope effects.

Papajak E, Kwiecień RA, Rudziński J, Sicińska D, Kamiński R, Szatkowski Ł, Kurihara T, Esaki N, Paneth P. Papajak E, et al. Among authors: kwiecien ra. Biochemistry. 2006 May 16;45(19):6012-7. doi: 10.1021/bi0519553. Biochemistry. 2006. PMID: 16681373

5

Cytochrome P450-catalyzed degradation of nicotine: fundamental parameters determining hydroxylation by cytochrome P450 2A6 at the 5'-carbon or the n-methyl carbon.

Kwiecień RA, Le Questel JY, Lebreton J, Delaforge M, André F, Pihan E, Roussel A, Fournial A, Paneth P, Robins RJ. Kwiecień RA, et al. J Phys Chem B. 2012 Jul 12;116(27):7827-40. doi: 10.1021/jp304276v. Epub 2012 Jun 29. J Phys Chem B. 2012. PMID: 22676413

6

Elucidation of the mechanism of N-demethylation catalyzed by cytochrome P450 monooxygenase is facilitated by exploiting nitrogen-15 heavy isotope effects.

Kwiecień RA, Molinié R, Paneth P, Silvestre V, Lebreton J, Robins RJ. Kwiecień RA, et al. Arch Biochem Biophys. 2011 Jun 1;510(1):35-41. doi: 10.1016/j.abb.2011.03.007. Epub 2011 Mar 21. Arch Biochem Biophys. 2011. PMID: 21420927

7

Investigation of the mechanism of nicotine demethylation in Nicotiana through 2H and 15N heavy isotope effects: implication of cytochrome P450 oxidase and hydroxyl ion transfer.

Molinié R, Kwiecień RA, Paneth P, Hatton W, Lebreton J, Robins RJ. Molinié R, et al. Among authors: kwiecien ra. Arch Biochem Biophys. 2007 Feb 15;458(2):175-83. doi: 10.1016/j.abb.2006.12.013. Epub 2007 Jan 24. Arch Biochem Biophys. 2007. PMID: 17254540

8

Probing stereoselectivity and pro-chirality of hydride transfer during short-chain alcohol dehydrogenase activity: a combined quantitative 2H NMR and computational approach.

Kwiecień RA, Ayadi F, Nemmaoui Y, Silvestre V, Zhang BL, Robins RJ. Kwiecień RA, et al. Arch Biochem Biophys. 2009 Feb;482(1-2):42-51. doi: 10.1016/j.abb.2008.11.019. Epub 2008 Nov 25. Arch Biochem Biophys. 2009. PMID: 19061855

9

Determination of nitrogen-15 isotope fractionation in tropine: evaluation of extraction protocols for isotope ratio measurement by isotope ratio mass spectrometry.

Molinié R, Kwiecień RA, Silvestre V, Robins RJ. Molinié R, et al. Among authors: kwiecien ra. Rapid Commun Mass Spectrom. 2009 Dec;23(24):4031-7. doi: 10.1002/rcm.4344. Rapid Commun Mass Spectrom. 2009. PMID: 19924779

10

Quantitative isotopic 13C nuclear magnetic resonance at natural abundance to probe enzyme reaction mechanisms via site-specific isotope fractionation: the case of the chain-shortening reaction for the bioconversion of ferulic acid to vanillin.

Botosoa EP, Blumenstein C, MacKenzie DA, Silvestre V, Remaud GS, Kwiecień RA, Robins RJ. Botosoa EP, et al. Among authors: kwiecien ra. Anal Biochem. 2009 Oct 15;393(2):182-8. doi: 10.1016/j.ab.2009.06.031. Epub 2009 Jun 27. Anal Biochem. 2009. PMID: 19563771

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