Clioquinol
Term · Oncology and biomedicine · MLC-T-ONC-012639
An orally bioavailable, lipophilic, copper-binding, halogenated 8-hydroxyquinoline with antifungal, antiparasitic and potential antitumor activities. Clioquinol forms a stable chelate with copper (copper (II) ions), which inhibits the chymotrypsin-like activity of the proteasome; consequently, ubiquitinated proteins may accumulate in tumor cells, followed by tumor cell apoptosis and the inhibition of tumor angiogenesis. In addition, the clioquinol-copper complex appears to decrease the expression of androgen receptors (AR) in human copper-enriched prostate cancer cells. Serum levels of copper are often elevated in patients with cancer; copper chelation may inhibit copper-dependent endothelial cell proliferation and tumor secretion of angiogenic factors.
| Identifier | MLC-T-ONC-012639 |
|---|---|
| Field | Oncology and biomedicine |
| Synonyms | iodochlorohydroxyquinoline |
| References | National Cancer Institute Thesaurus (CC BY 4.0) |
Record as JSON
{
"id": "MLC-T-ONC-012639",
"term": "Clioquinol",
"field": "Oncology and biomedicine",
"definition": "An orally bioavailable, lipophilic, copper-binding, halogenated 8-hydroxyquinoline with antifungal, antiparasitic and potential antitumor activities. Clioquinol forms a stable chelate with copper (copper (II) ions), which inhibits the chymotrypsin-like activity of the proteasome; consequently, ubiquitinated proteins may accumulate in tumor cells, followed by tumor cell apoptosis and the inhibition of tumor angiogenesis. In addition, the clioquinol-copper complex appears to decrease the expression of androgen receptors (AR) in human copper-enriched prostate cancer cells. Serum levels of copper are often elevated in patients with cancer; copper chelation may inhibit copper-dependent endothelial cell proliferation and tumor secretion of angiogenic factors.",
"synonyms": [
"iodochlorohydroxyquinoline"
],
"references": [
"National Cancer Institute Thesaurus"
],
"url": "https://mlchart.com/terminology/oncology/clioquinol/"
}
Record 4,968 of 17,717 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.