yttrium Y 90-DOTA anti-CEA monoclonal antibody M5A
Term · Oncology and biomedicine · MLC-T-ONC-009446
A substance being studied in the treatment of some types of cancer. M5A is a monoclonal antibody that binds to a protein called CEA, which is found on some cancer cells. It is linked to a radioactive substance called yttrium Y 90, which may help kill cancer cells. Yttrium Y 90-DOTA anti-CEA monoclonal antibody M5A is a type of radioimmunoconjugate.
A radioimmunoconjugate consisting of a monoclonal antibody directed against the human carcinoembryonic antigen (CEA) conjugated with the radioisotope yttrium 90 (Y-90) via the chelator tetra-azacyclododecanetetra-acetic acid (DOTA) with potential antineoplastic activity. The antibody moiety of yttrium Y 90 DOTA anti-CEA monoclonal antibody M5A binds to cells expressing the CEA antigen. Upon cellular internalization, this agent selectively delivers a cytotoxic dose of beta radiation. CEA, a tumor associated antigen, is overexpressed in many cancer types, including gastrointestinal, breast, non-small cell lung, and thyroid cancers.
| Identifier | MLC-T-ONC-009446 |
|---|---|
| Field | Oncology and biomedicine |
| References | NCI Dictionary of Cancer Terms; National Cancer Institute Thesaurus (CC BY 4.0) |
Record as JSON
{
"id": "MLC-T-ONC-009446",
"term": "yttrium Y 90-DOTA anti-CEA monoclonal antibody M5A",
"field": "Oncology and biomedicine",
"definitions": [
"A substance being studied in the treatment of some types of cancer. M5A is a monoclonal antibody that binds to a protein called CEA, which is found on some cancer cells. It is linked to a radioactive substance called yttrium Y 90, which may help kill cancer cells. Yttrium Y 90-DOTA anti-CEA monoclonal antibody M5A is a type of radioimmunoconjugate.",
"A radioimmunoconjugate consisting of a monoclonal antibody directed against the human carcinoembryonic antigen (CEA) conjugated with the radioisotope yttrium 90 (Y-90) via the chelator tetra-azacyclododecanetetra-acetic acid (DOTA) with potential antineoplastic activity. The antibody moiety of yttrium Y 90 DOTA anti-CEA monoclonal antibody M5A binds to cells expressing the CEA antigen. Upon cellular internalization, this agent selectively delivers a cytotoxic dose of beta radiation. CEA, a tumor associated antigen, is overexpressed in many cancer types, including gastrointestinal, breast, non-small cell lung, and thyroid cancers."
],
"references": [
"NCI Dictionary of Cancer Terms",
"National Cancer Institute Thesaurus"
],
"url": "https://mlchart.com/terminology/oncology/yttrium-y-90-dota-anti-cea-monoclonal-antibody-m5a/"
}
Record 17,576 of 17,721 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.