Abstract:
The present disclosure provides platinum-containing conjugates that selectively target and kill tumor/cancer cells. The conjugates contain a moiety that selectively targets COX-2, which is overexpressed by a broad range of tumor/cancer cells. The present disclosure provides conjugates that selectively target and kill tumor/cancer cells. The expression of cyclooxygenase II (COX-2) is upregulated in many benign and malignant tumor/cancer cells. In some embodiments, the conjugates comprise a COX-2-targeting moiety and a platinumcontaining antitumor agent. The term "antitumor agents" includes antitumor agents and anticancer agents. In some embodiments, the COX-2-targeting moiety comprises a non-steroidal anti-inflammatory drug (NSAID). In certain embodiments, the COX-2-targeting moiety comprises a COX-2-selective inhibitor.
Abstract:
Die vorliegende Erfindung betrifft monometallische Komplexe, enthaltend einen hexadentaten Liganden, in dem drei Teilliganden an ein Metall koordinieren, die gleich oder verschiedensein können und über eine Brücker der Formel (1) miteinander verknüpft sind, sowie elektronische Elektrolumineszenzvorrichtungen, enthaltend solche Metallkomplexe, insbesondere als Emitter,
Abstract:
The disclosure includes hydroxamic compounds of Formula I: (I) wherein P, Z, and m are defined herein. Also disclosed is a method for treating a neoplastic disease or an immune disease with these compounds.
Abstract:
The present invention relates to a process for preparing platinum group metal and rhenium salts of organic carboxylic acids and products obtained using the disclosed process. The process comprises reacting an alkali or alkaline earth metal salt of an organic carboxylic acid with a platinum group metal or rhenium salt in an organic liquid which at least partially dissolves the alkali and/or alkaline earth metal salt, the platinum group metal or rhenium salt and the desired platinum group metal or rhenium carboxylate product, but is not a solvent for the salt formed between the alkali or alkaline earth metal and the anion of the platinum group metal or rhenium salt.
Abstract:
Disclosed are compound having the structure of formula (I): wherein M is Pt, Pd or Ni; Q is As, Sb or Bi; Z 1 is N; Z 2 is O or S; L 1 and L 2 are independently C(O), C-R 1 or C-R 2 ; X is a Lewis base and Y 1 and Y 2 are independently oxygen- or sulfur-containing substituents, conjugates containing compounds of formula (I) and their use as chemotherapy agents.
Abstract:
The first aspect of the present invention relates to transition metal complexes having the formula (I) or (II) wherein M is a radioactive metal having a valence of +2, +3, +4, or +5; m designates the charge of the metal complex, each R is independently C1-C8 linear or branched alkyl, a fifth ligand, and mixtures thereof; B is a bridging unit which comprises at least 2 carbon atoms; L is a pharmaceutically acceptable ligand; X is a pharmaceutically compatible anion in sufficient amount to provide electronic neutrality. The complexes of the present invention are suitable for use in diagnostic, therapeutic or radiotherapeutic or chemotherapeutic compositions for visualization, therapy, chemotherapy or radiotherapy of tissues or organs.
Abstract:
This invention concerns a coordination complex or salt thereof which is spectroscopically or photoactively determinable when bound to DNA having formula (I), wherein M is a suitable transition metal and each of R1, R2 and R3 is ehtylenediamine, bipyridine, phenanthroline, diazafluorene-9-one or a substituted derivative thereof, or phenanthrenequinonediimine or a substituted derivative thereof, dypyridophenazine or a substituted derivative thereof; wherein R1, R2 and R3 are bound to M by coordination bonds; provided that at least one of R1, R2 or R3 is dypyridophenazine or a substituted derivative thereof. The invention also concerns a labelled DNA probe which comprises the complex covalently bound to the DNA probe. Further the invention concerns a method of detecting the presence in a sample of a target DNA of interest which comprises contacting the sample containing the target DNA with a complementary labelled DNA probe under hydridizing conditions and measuring the resulting luminescence emitted from the labelled DNA probe, a change in the luminescense as compared with the luminescense in the absence of the sample indicating the presence of the target DNA.
Abstract:
The present invention relates to a new compound for visualizing DNA-platinum crosslink, and its use as a research tool and in screening method for identifying candidate drug to be used in combination with platinating compounds such as cisplatin, carboplatin, and oxaliplatin. Formulae (I), (II) or (III). The project leading to this application has received funding from the European Research Council (ERC) under the European Union's Horizon 2020 research and innovation program (grant agreement No [647973]).