liposomal oxaliplatin
Term · Oncology and biomedicine · MLC-T-ONC-014828
A liposomal formulation of the prodrug oxaliplatin, an organoplatinum complex in which the platinum atom is complexed with 1,2-diaminocyclohexane (DACH) and with an oxalate ligand as a 'leaving group', with antineoplastic activity. After displacement of the labile oxalate ligand leaving group, the active oxaliplatin derivatives monoaquo and diaquo DACH platinum alkylate macromolecules, and form both inter- and intra-strand platinum-DNA crosslinks; inhibition of DNA replication and transcription and cell-cycle nonspecific cytotoxicity ensue. The DACH side chain appears to inhibit alkylating-agent resistance. A leaving group is an atom or a group of atoms that is displaced as a stable species taking with it its bonding electrons.
| Identifier | MLC-T-ONC-014828 |
|---|---|
| Field | Oncology and biomedicine |
| References | National Cancer Institute Thesaurus (CC BY 4.0) |
Record as JSON
{
"id": "MLC-T-ONC-014828",
"term": "liposomal oxaliplatin",
"field": "Oncology and biomedicine",
"definition": "A liposomal formulation of the prodrug oxaliplatin, an organoplatinum complex in which the platinum atom is complexed with 1,2-diaminocyclohexane (DACH) and with an oxalate ligand as a 'leaving group', with antineoplastic activity. After displacement of the labile oxalate ligand leaving group, the active oxaliplatin derivatives monoaquo and diaquo DACH platinum alkylate macromolecules, and form both inter- and intra-strand platinum-DNA crosslinks; inhibition of DNA replication and transcription and cell-cycle nonspecific cytotoxicity ensue. The DACH side chain appears to inhibit alkylating-agent resistance. A leaving group is an atom or a group of atoms that is displaced as a stable species taking with it its bonding electrons.",
"references": [
"National Cancer Institute Thesaurus"
],
"url": "https://mlchart.com/terminology/oncology/liposomal-oxaliplatin/"
}
Record 10,181 of 17,721 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.