The effect of antitumor trans-[PtCl2 (E-iminoether) 2] on B→ Z transition in DNA

R Zaludova, G Natile, V Brabec - Anti-cancer drug design, 1997 - ingentaconnect.com
The B→ Z transition of DNA modified by platinum (II) complexes has attracted considerable
interest because of a possible relationship with the molecular mechanism of antitumor …

DNA Adducts of Antitumor Trans -[PtCl 2 ( E -Imino Ether) 2 ]

V Brabec, O Vrána, O Nováková… - Nucleic acids …, 1996 - academic.oup.com
It has been shown recently that some analogues of clinically ineffective trans-
diamminedichloroplatinum (II)(transplatin) exhibit antitumor activity. This finding has inverted …

DNA Modifications by Antitumortrans-[PtCl2 (E-Iminoether) 2]

R Žaludová, A Žákovská, J Kašpárkova… - Molecular …, 1997 - ASPET
Recent findings that an analogue of clinically ineffective transplatin, trans-[PtCl2 (E-
iminoether) 2], exhibits antitumor activity has helped reevaluation of the empirical structure …

Sequence-dependent conformational changes in DNA induced by polynuclear platinum complexes

TD McGregor, Z Balcarová, Y Qu, MC Tran… - Journal of inorganic …, 1999 - Elsevier
In this work, the B→ Z transition of poly (dG-dC)· poly (dG-dC) and the B→ A transition of
poly (dG)· poly (dC) and of calf thymus (CT) DNA fragments modified by antitumor …

The Formation of DNA Interstrand Cross-Links by a Novel Bis-[Pt2Cl4 (diminazene aceturate) 2] Cl4· 4H2O Complex Inhibits the B to Z Transition

VM González, MA Fuertes, A Jiménez-Ruíz… - Molecular …, 1999 - ASPET
We present data demonstrating that the cytotoxic compound [Pt2Cl4 (diminazene aceturate)
2] Cl4· 4H2O (Pt-berenil) circumvents cisplatin resistance in ovarian carcinoma cells. The …

DNA interactions of new antitumor platinum complexes with trans geometry activated by a 2-metylbutylamine or sec-butylamine ligand

R Prokop, J Kasparkova, O Novakova, V Marini… - Biochemical …, 2004 - Elsevier
The global modification of mammalian and plasmid DNAs by novel platinum compounds,
trans-[PtCl2 (NH3)(Am)], where Am= 2-methylbutylamine or sec-butylamine was …

DNA–protein cross‐linking by trans ‐[PtCl 2 ( E‐ iminoether) 2 ]. A concept for activation of the trans …

O Novakova, J Kasparkova, J Malina… - Nucleic acids …, 2003 - academic.oup.com
The structure–pharmacological activity relationships generally accepted for antitumor
platinum compounds stressed the necessity for the cis‐[PtX 2 (amine) 2] structure while the …

Platinum (II) complexes containing iminoethers: a trans platinum antitumour agent

M Coluccia, A Boccarelli, MA Mariggiò… - Chemico-biological …, 1995 - Elsevier
The biological activity of cm and trans complexes of formula [PtCl2 [HN C (OMe) Me] 2] has
been investigated. The iminoether ligands can have either E or Z configuration about the C …

Antitumor Trans Platinum DNA Adducts: NMR and HPLC Study of the Interaction Between a trans-P<small.letters>t Iminoether Complex and the Deoxy Decamer <small …

B Andersen, N Margiotta, M Coluccia, G Natile… - Metal-Based …, 2000 - hindawi.com
The single-stranded oligonucleotide 5′-d (CCTCGCTCTC)(I) was reacted with the
antitumor trans platinum iminoderivative trans-[PtCl 2 {E-HN= C (OMe) Me} 2](trans-EE) and …

Current status of trans-platinum compounds in cancer therapy

G Natile, M Coluccia - Coordination Chemistry Reviews, 2001 - Elsevier
Most of the structure/activity rules emerged from the initial studies by Rosenberg and Cleare
and Hoeschele have now been questioned. Specifically:(i) trans compounds are inactive,(ii) …