Raltegravir in vitro effect on bilirubin binding
- PMID: 23470680
- PMCID: PMC3856729
- DOI: 10.1097/INF.0b013e31829044a8
Raltegravir in vitro effect on bilirubin binding
Abstract
Drugs that displace bilirubin from albumin may increase the risk of kernicterus in neonates. We evaluated the effect of raltegravir on bilirubin-albumin binding in pooled neonatal serum using the peroxidase method. Raltegravir had minimal effect on bilirubin-albumin binding at concentrations of 5 and 10 µM, caused a small but statistically significant increase in unbound bilirubin at 100 µM and caused potentially harmful increases at 500 and 1000 µM. Our data suggest that the effect of raltegravir on neonatal bilirubin binding is unlikely to be clinically significant at typical peak concentrations reached with usual dosing.
References
-
- Mirochnick M, Best B, Clarke D. Antiretroviral Pharmacology: Special Issues Regarding Pregnant Women and Neonates. Clinics in Perinatology. 2010:37. - PubMed
-
- Andersen DH, Blanc WA, Crozier DN, Silverman WA. A difference in mortality rate and incidence of kernicterus among premature infants allotted to two prophylactic antibacterial regimens. Pediatrics. 1956;18(4):614–25. - PubMed
-
- Harris RC, Lucey JF, Maclean JR. Kernicterus in premature infants associated with low concentrations of bilirubin in the plasma. Pediatrics. 1958;21(6):875–84. - PubMed
-
- Jacobsen J, Wennberg RP. Determination of unbound bilirubin in the serum of newborns. Clin Chem. 1974;20(7):783. - PubMed
-
- Ahlfors CE. Effect of ibuprofen on bilirubin-albumin binding. J Pediatr. 2004;144(3):386–8. - PubMed
Publication types
MeSH terms
Substances
Grants and funding
- N01 HD033345/HD/NICHD NIH HHS/United States
- HHSN267200800001G/DK/NIDDK NIH HHS/United States
- U01 AI068632/AI/NIAID NIH HHS/United States
- U01 AI068616/AI/NIAID NIH HHS/United States
- HHSN267200800001C/HD/NICHD NIH HHS/United States
- U01 AI041110/AI/NIAID NIH HHS/United States
- N01-HD33345/HD/NICHD NIH HHS/United States
- UL1 RR025744/RR/NCRR NIH HHS/United States
- UL1 TR001085/TR/NCATS NIH HHS/United States
- AI068632/AI/NIAID NIH HHS/United States
- N01-DK-9-001//DK/NIDDK NIH HHS/United States
- 1UL1 RR025744/RR/NCRR NIH HHS/United States
- UM1 AI068632/AI/NIAID NIH HHS/United States
- 1 U01 AI068616/AI/NIAID NIH HHS/United States
- 5 U01 AI41110/AI/NIAID NIH HHS/United States
LinkOut - more resources
Full Text Sources
Other Literature Sources
Medical