Yttrium Y 90-DOTA-di-HSG peptide IMP-288
Term · Oncology and biomedicine · MLC-T-ONC-017640
A radiolabeled divalent histamine-succinyl-glycine (HSG) hapten-peptide linked with the macrocyclic chelator 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA) to the beta-emitting radionuclide yttrium 90 (Y-90), with radioimmunotherapeutic activity. After pre-treating and targeting tumor cells with a bi-specific monoclonal antibody (BiMoAB) directed against both a tumor-associated antigen (TAA) and the HSG hapten-peptide, the HSG portion of the administered yttrium Y 90-DOTA-di-HSG peptide IMP-288 binds to the anti-HSG sequence on the BiMoAB. In turn, Y-90 delivers a cytotoxic dose of beta radiation to tumor cells expressing the specific TAA.
| Identifier | MLC-T-ONC-017640 |
|---|---|
| Field | Oncology and biomedicine |
| Abbreviation | 90-Y-IMP-288 |
| References | National Cancer Institute Thesaurus (CC BY 4.0) |
Record as JSON
{
"id": "MLC-T-ONC-017640",
"term": "Yttrium Y 90-DOTA-di-HSG peptide IMP-288",
"field": "Oncology and biomedicine",
"definition": "A radiolabeled divalent histamine-succinyl-glycine (HSG) hapten-peptide linked with the macrocyclic chelator 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetic acid (DOTA) to the beta-emitting radionuclide yttrium 90 (Y-90), with radioimmunotherapeutic activity. After pre-treating and targeting tumor cells with a bi-specific monoclonal antibody (BiMoAB) directed against both a tumor-associated antigen (TAA) and the HSG hapten-peptide, the HSG portion of the administered yttrium Y 90-DOTA-di-HSG peptide IMP-288 binds to the anti-HSG sequence on the BiMoAB. In turn, Y-90 delivers a cytotoxic dose of beta radiation to tumor cells expressing the specific TAA.",
"abbreviation": "90-Y-IMP-288",
"references": [
"National Cancer Institute Thesaurus"
],
"url": "https://mlchart.com/terminology/oncology/yttrium-y-90-dota-di-hsg-peptide-imp-288/"
}
Record 17,576 of 17,717 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.