MLchartDataset catalogue

Arsenic trioxide capsule formulation ORH 2014

Term · Oncology and biomedicine · MLC-T-ONC-011233

An orally bioavailable capsule formulation of the inorganic toxic compound arsenic trioxide (As2O3), with potential antineoplastic activity. Although the mechanism of action (MoA) of As2O3 is not well understood, upon oral administration of ORH 2014, As2O3 appears to bind to DNA, prevent DNA synthesis, and cause DNA fragmentation, which leads to an induction of apoptosis in proliferating cells, including tumor cells. In addition, As2O3 causes damage to and induces degradation of the promyelocytic leukemia protein/retinoic acid receptor-alpha (PML/RARa) fusion protein, and inhibits the activity of the enzyme thioredoxin reductase.

Table 1. Record
IdentifierMLC-T-ONC-011233
FieldOncology and biomedicine
SynonymsAs2O3 formulation ORH 2014; arsenic trioxide formulation ORH 2014; oral arsenic trioxide formulation
ReferencesNational Cancer Institute Thesaurus (CC BY 4.0)
Record as JSON
{
  "id": "MLC-T-ONC-011233",
  "term": "Arsenic trioxide capsule formulation ORH 2014",
  "field": "Oncology and biomedicine",
  "definition": "An orally bioavailable capsule formulation of the inorganic toxic compound arsenic trioxide (As2O3), with potential antineoplastic activity. Although the mechanism of action (MoA) of As2O3 is not well understood, upon oral administration of ORH 2014, As2O3 appears to bind to DNA, prevent DNA synthesis, and cause DNA fragmentation, which leads to an induction of apoptosis in proliferating cells, including tumor cells. In addition, As2O3 causes damage to and induces degradation of the promyelocytic leukemia protein/retinoic acid receptor-alpha (PML/RARa) fusion protein, and inhibits the activity of the enzyme thioredoxin reductase.",
  "synonyms": [
    "As2O3 formulation ORH 2014",
    "arsenic trioxide formulation ORH 2014",
    "oral arsenic trioxide formulation"
  ],
  "references": [
    "National Cancer Institute Thesaurus"
  ],
  "url": "https://mlchart.com/terminology/oncology/arsenic-trioxide-capsule-formulation-orh-2014/"
}

Record 2,450 of 17,717 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.