sirolimus protein-bound nanoparticles
Term · Oncology and biomedicine · MLC-T-ONC-016753
The macrolide antibiotic rapamycin bound to nanoparticle albumin with immunosuppressant (see sirolimus) and potential antiangiogenic and antineoplastic activities. Rapamycin binds to the immunophilin FK Binding Protein-12 (FKBP-12) to generate a complex that binds to and inhibits the activation of the mammalian Target Of Rapamycin (mTOR), a key regulatory kinase. In turn, inhibition of mTOR may result in the inhibition of the phosphatidylinositol 3 (PI-3) kinase/Akt pathway and vascular endothelial cell growth factor (VEGF) secretion, which may result in decreased tumor cell proliferation and tumor angiogenesis. The binding of water-insoluble rapamycin to nanoparticle albumin permits the albumin-mediated endocytosis of rapamycin by tumor cells and endothelial cells.
| Identifier | MLC-T-ONC-016753 |
|---|---|
| Field | Oncology and biomedicine |
| Synonyms | albumin-bound sirolimus; nab-sirolimus; nab-rapamycin; nanoparticle albumin-bound rapamycin; sirolimus albumin-bound nanoparticles; nanoparticle albumin-bound sirolimus; sirolimus albumin-bound particles |
| References | National Cancer Institute Thesaurus (CC BY 4.0) |
Record as JSON
{
"id": "MLC-T-ONC-016753",
"term": "sirolimus protein-bound nanoparticles",
"field": "Oncology and biomedicine",
"definition": "The macrolide antibiotic rapamycin bound to nanoparticle albumin with immunosuppressant (see sirolimus) and potential antiangiogenic and antineoplastic activities. Rapamycin binds to the immunophilin FK Binding Protein-12 (FKBP-12) to generate a complex that binds to and inhibits the activation of the mammalian Target Of Rapamycin (mTOR), a key regulatory kinase. In turn, inhibition of mTOR may result in the inhibition of the phosphatidylinositol 3 (PI-3) kinase/Akt pathway and vascular endothelial cell growth factor (VEGF) secretion, which may result in decreased tumor cell proliferation and tumor angiogenesis. The binding of water-insoluble rapamycin to nanoparticle albumin permits the albumin-mediated endocytosis of rapamycin by tumor cells and endothelial cells.",
"synonyms": [
"albumin-bound sirolimus",
"nab-sirolimus",
"nab-rapamycin",
"nanoparticle albumin-bound rapamycin",
"sirolimus albumin-bound nanoparticles",
"nanoparticle albumin-bound sirolimus",
"sirolimus albumin-bound particles"
],
"references": [
"National Cancer Institute Thesaurus"
],
"url": "https://mlchart.com/terminology/oncology/sirolimus-protein-bound-nanoparticles/"
}
Record 15,033 of 17,721 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.