Effects of geometric isomerism in dinuclear antitumor platinum complexes on their interactions with N-acetyl-L-methionine

ME Oehlsen, A Hegmans, Y Qu, N Farrell - JBIC Journal of Biological …, 2005 - Springer
In this study, the reactions of N-acetyl-L-methionine (AcMet) with [{trans-PtCl (NH 3) 2} 2-μ-H
2 N (CH 2) 6 NH 2](NO 3) 2 (BBR3005: 1, 1/t, t 1) and its cis analog [{cis-PtCl (NH 3) 2} 2-μ …

Thioether binding mediates monofunctional platinum antitumor reagents to trans configuration in DNA interactions

G Ma, Y Min, F Huang, T Jiang, Y Liu - Chemical communications, 2010 - pubs.rsc.org
Thioether binding mediates monofunctional platinum antitumor reagents to trans
configuration in DNA interactions - Chemical Communications (RSC Publishing) DOI:10.1039/C0CC01408G …

Activation of trans geometry in bifunctional mononuclear platinum complexes by a non-bulky methylamine ligand

M Frybortova, O Novakova, J Stepankova… - Journal of Inorganic …, 2013 - Elsevier
In order to shed light on the mechanism that underlies activity of bifunctional mononuclear Pt
II analogs of transplatin we examined in the present work a DNA binding mode of the analog …

Structural and reactivity studies on the ternary system guanine/methionine/trans-[PtCl 2 (NH 3) L](L= NH 3, quinoline): implications for the mechanism of action of …

U Bierbach, N Farrell - JBIC Journal of Biological Inorganic Chemistry, 1998 - Springer
The present model study explores the chemistry of methionine complexes and ternary
methionine-guanine adducts formed by trans-[PtCl 2 (NH 3) 2](1) and antitumor trans-[PtCl 2 …

Reactivity of a Cytostatic Active N,N-Donor-Containing Dinuclear Pt(II) Complex with Biological Relevant Nucleophiles

S Hochreuther, R van Eldik - Inorganic Chemistry, 2012 - ACS Publications
A dinuclear platinum (II) complex that was recently investigated in our group was tested for
its cytostatic activity and found to be active against HeLa S3 cells. The complex consists of a …

Effect of the geometry of the central coordination sphere in antitumor trinuclear platinum complexes on DNA binding

J Kasparkova, O Vrana, N Farrell, V Brabec - Journal of inorganic …, 2004 - Elsevier
Polynuclear platinum compounds comprise a unique class of anticancer agents with
chemical and biological properties different from mononuclear platinum drugs. The lead …

Chemical and biological properties of a new series of cis-diammineplatinum (II) antitumor agents containing three nitrogen donors: cis-[Pt (NH3) 2 (N-donor) Cl]+

LS Hollis, AR Amundsen, EW Stern - Journal of medicinal …, 1989 - ACS Publications
A series of 32 cationic platinum (II) complexes of the form cis-[PtA2 (Am) Cl]+, where A is a
monodentate (NH3 or t-PrNH2) or A2 is a bidentate (ethylenediamine or 1, 2 …

Effect of geometric isomerism in dinuclear platinum antitumor complexes on DNA interstrand cross-linking

J Kašpárková, O Nováková, O Vrána, N Farrell… - Biochemistry, 1999 - ACS Publications
The requirement for novel platinum antitumor drugs led to the synthesis of dinuclear
bisplatinum complexes. To understand the molecular mechanisms underlying the biological …

Platinum (II) triammine antitumour complexes: structure–activity relationship with guanosine 5′-monophosphate (5′-GMP)

VX Jin, SI Tan, JD Ranford - Inorganica chimica acta, 2005 - Elsevier
The multinuclear (1H, 15N, 31P and 195Pt) NMR spectroscopies, ES-MS and HPLC have
been employed to investigate the structure–activity relationship for the reactions between …

Inversion of the cis geometry requirement for cytotoxicity in structurally novel platinum (II) complexes containing the bidentate N, O-donor pyridin-2-yl-acetate

U Bierbach, M Sabat, N Farrell - Inorganic Chemistry, 2000 - ACS Publications
Water soluble platinum (II) complexes have been synthesized that contain the N, O-chelate
pyridin-2-yl acetate (PyAc) as a novel structural motif in platinum antitumor complexes. The …