MLchartDataset catalogue

Laromustine

Term · Oncology and biomedicine · MLC-T-ONC-004724

  1. A drug used to treat acute myelogenous leukemia (AML). It is also being studied in the treatment of several other types of cancer. It blocks cell growth by damaging the cell’s DNA and may kill cancer cells. It is a type of alkylating agent. Also called Cloretazine and Onrigin.

  2. A sulfonyl hydrazine prodrug with antineoplastic activity. Laromustine releases the DNA chloroethylating agent 90CE after entering the blood stream; 90CE chloroethylates alkylates the 06 position of guanine, resulting in DNA crosslinking, strand breaks, chromosomal aberrations, and disruption of DNA synthesis. Intracellular metabolism of this agent also releases methyl isocyanate which inhibits 06-alkyl-guanine transferase, an enzyme involved with DNA repair.

Table 1. Record
IdentifierMLC-T-ONC-004724
FieldOncology and biomedicine
SynonymsCloretazine; Onrigin
ReferencesNCI Dictionary of Cancer Terms; National Cancer Institute Thesaurus (CC BY 4.0)
Record as JSON
{
  "id": "MLC-T-ONC-004724",
  "term": "Laromustine",
  "field": "Oncology and biomedicine",
  "definitions": [
    "A drug used to treat acute myelogenous leukemia (AML). It is also being studied in the treatment of several other types of cancer. It blocks cell growth by damaging the cell’s DNA and may kill cancer cells. It is a type of alkylating agent. Also called Cloretazine and Onrigin.",
    "A sulfonyl hydrazine prodrug with antineoplastic activity. Laromustine releases the DNA chloroethylating agent 90CE after entering the blood stream; 90CE chloroethylates alkylates the 06 position of guanine, resulting in DNA crosslinking, strand breaks, chromosomal aberrations, and disruption of DNA synthesis. Intracellular metabolism of this agent also releases methyl isocyanate which inhibits 06-alkyl-guanine transferase, an enzyme involved with DNA repair."
  ],
  "synonyms": [
    "Cloretazine",
    "Onrigin"
  ],
  "references": [
    "NCI Dictionary of Cancer Terms",
    "National Cancer Institute Thesaurus"
  ],
  "url": "https://mlchart.com/terminology/oncology/laromustine/"
}

Record 9,930 of 17,717 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.