Drug General Information (ID: DDIF1MGSZR)
  Drug Name Nafcillin Drug Info Sacituzumab govitecan Drug Info
  Drug Type Small molecule Monoclonal antibody
  Therapeutic Class Antibiotics Antineoplastics
  Structure

 Mechanism of Nafcillin-Sacituzumab govitecan Interaction (Severity Level: Major)
     UGT induction Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Nafcillin Sacituzumab govitecan
      Mechanism UGT1A1 inducer UGT1A1 substrate
      Key Mechanism Factor 1
Factor Name UDP-glucuronosyltransferase 1A1
×
Structure Sequence
MAVESQGGRPLVLGLLLCVLGPVVSHAGKILLIPVDGSHWLSMLGAIQQLQQRGHEIVVLAPDASLYIRDGAFYTLKTYPVPFQREDVKESFVSLGHNVFENDSFLQRVIKTYKKIKKDSAMLLSGCSHLLHNKELMASLAESSFDVMLTDPFLPCSPIVAQYLSLPTVFFLHALPCSLEFEATQCPNPFSYVPRPLSSHSDHMTFLQRVKNMLIAFSQNFLCDVVYSPYATLASEFLQREVTVQDLLSSASVWLFRSDFVKDYPRPIMPNMVFVGGINCLHQNPLSQEFEAYINASGEHGIVVFSLGSMVSEIPEKKAMAIADALGKIPQTVLWRYTGTRPSNLANNTILVKWLPQNDLLGHPMTRAFITHAGSHGVYESICNGVPMVMMPLFGDQMDNAKRMETKGAGVTLNVLEMTSEDLENALKAVINDKSYKENIMRLSSLHKDRPVEPLDLAVFWVEFVMRHKGAPHLRPAAHDLTWYQYHSLDVIGFLLAVVLTVAFITFKCCAYGYRKCLGKKGRVKKAHKSKTH
Gene Name UGT1A1
Uniprot ID UD11_HUMAN
KEGG Pathway hsa:54658
Protein Family UDP-glycosyltransferase family
Protein Function
[Isoform 1]: UDP-glucuronosyltransferase (UGT) that catalyzes phase II biotransformation reactions in which lipophilic substrates are conjugated with glucuronic acid to increase the metabolite's water solubility, thereby facilitating excretion into either the urine or bile (PubMed:12181437, PubMed:15472229, PubMed:18004206, PubMed:18004212, PubMed:18719240, PubMed:19830808, PubMed:23288867). Essential for the elimination and detoxification of drugs, xenobiotics and endogenous compounds (PubMed:12181437, PubMed:18004206, PubMed:18004212). Catalyzes the glucuronidation of endogenous estrogen hormones such as estradiol, estrone and estriol (PubMed:15472229, PubMed:18719240, PubMed:23288867). Involved in the glucuronidation of bilirubin, a degradation product occurring in the normal catabolic pathway that breaks down heme in vertebrates (PubMed:17187418, PubMed:18004206, PubMed:19830808). Also catalyzes the glucuronidation the isoflavones genistein, daidzein, glycitein, formononetin, biochanin A and prunetin, which are phytoestrogens with anticancer and cardiovascular properties (PubMed:18052087, PubMed:19545173). Involved in the glucuronidation of the AGTR1 angiotensin receptor antagonist losartan, a drug which can inhibit the effect of angiotensin II (PubMed:18674515). Involved in the biotransformation of 7-ethyl-10-hydroxycamptothecin (SN-38), the pharmacologically active metabolite of the anticancer drug irinotecan (PubMed:12181437, PubMed:18004212, PubMed:20610558).
    Click to Show/Hide
      Mechanism Description
  • Increased metabolism of Sacituzumab govitecan caused by Nafcillin mediated induction of UGT

Recommended Action
      Management Due to the potential loss of antitumour activity, concomitant use of sacituzumab govitecan with UGT1A1 inducers should be avoided.

References
1 Product Information. Trodelvy (sacituzumab govitecan). Immunomedics, Morris Plains, NJ.