MLchartDataset catalogue

NAMPT inhibitor OT-82

Term · Oncology and biomedicine · MLC-T-ONC-015415

An orally bioavailable, small molecule inhibitor of the nicotinamide adenine dinucleotide (NAD)-synthesizing enzyme nicotinamide phosphoribosyltransferase (NAMPT; NAMPRTase), with potential antineoplastic activity. Upon oral administration, NAMPT inhibitor OT-82 binds to and inhibits the activity of NAMPT. This depletes cellular NAD and inhibits NAD-dependent enzymes, both of which are needed for rapid cell proliferation; this results in cell death in NAMPT-overexpressing cancer cells. NAMPT, an enzyme that is responsible for maintaining the intracellular NAD pool, plays a key role in the regulation of cellular metabolism and has cytokine-like activities. NAMPT is overexpressed in a variety of cancers and metabolic disorders; tumor cells rely on NAMPT activity for their NAD supply.

Table 1. Record
IdentifierMLC-T-ONC-015415
FieldOncology and biomedicine
Synonymsnicotinamide phosphoribosyltransferase inhibitor OT-82; NAMPTi OT-82
ReferencesNational Cancer Institute Thesaurus (CC BY 4.0)
Record as JSON
{
  "id": "MLC-T-ONC-015415",
  "term": "NAMPT inhibitor OT-82",
  "field": "Oncology and biomedicine",
  "definition": "An orally bioavailable, small molecule inhibitor of the nicotinamide adenine dinucleotide (NAD)-synthesizing enzyme nicotinamide phosphoribosyltransferase (NAMPT; NAMPRTase), with potential antineoplastic activity. Upon oral administration, NAMPT inhibitor OT-82 binds to and inhibits the activity of NAMPT. This depletes cellular NAD and inhibits NAD-dependent enzymes, both of which are needed for rapid cell proliferation; this results in cell death in NAMPT-overexpressing cancer cells. NAMPT, an enzyme that is responsible for maintaining the intracellular NAD pool, plays a key role in the regulation of cellular metabolism and has cytokine-like activities. NAMPT is overexpressed in a variety of cancers and metabolic disorders; tumor cells rely on NAMPT activity for their NAD supply.",
  "synonyms": [
    "nicotinamide phosphoribosyltransferase inhibitor OT-82",
    "NAMPTi OT-82"
  ],
  "references": [
    "National Cancer Institute Thesaurus"
  ],
  "url": "https://mlchart.com/terminology/oncology/nampt-inhibitor-ot-82/"
}

Record 11,566 of 17,721 in Oncology and biomedicine terminology (MLC-0111). Request the full dataset.