Rifabutin boosts rifampicin accumulation in THP-1-derived M2 macrophages by inhibiting P-glycoprotein efflux activity.

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Title: Rifabutin boosts rifampicin accumulation in THP-1-derived M2 macrophages by inhibiting P-glycoprotein efflux activity.
Authors: Hamburg K; Internal Medicine IX - Department of Clinical Pharmacology and Pharmacoepidemiology, Medical Faculty Heidelberg, Heidelberg University Hospital, Heidelberg University, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany., Bay C; Internal Medicine IX - Department of Clinical Pharmacology and Pharmacoepidemiology, Medical Faculty Heidelberg, Heidelberg University Hospital, Heidelberg University, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany., Burhenne J; Internal Medicine IX - Department of Clinical Pharmacology and Pharmacoepidemiology, Medical Faculty Heidelberg, Heidelberg University Hospital, Heidelberg University, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany., Weiss J; Internal Medicine IX - Department of Clinical Pharmacology and Pharmacoepidemiology, Medical Faculty Heidelberg, Heidelberg University Hospital, Heidelberg University, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany., Stingl JC; Internal Medicine IX - Department of Clinical Pharmacology and Pharmacoepidemiology, Medical Faculty Heidelberg, Heidelberg University Hospital, Heidelberg University, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany., Theile D; Internal Medicine IX - Department of Clinical Pharmacology and Pharmacoepidemiology, Medical Faculty Heidelberg, Heidelberg University Hospital, Heidelberg University, Im Neuenheimer Feld 410, 69120, Heidelberg, Germany. dirk.theile@med.uni-heidelberg.de.
Source: Archives of toxicology [Arch Toxicol] 2026 Jun; Vol. 100 (6), pp. 2535-2541. Date of Electronic Publication: 2026 Mar 10.
Publication Type: Journal Article
Journal Info: Publisher: Springer-Verlag Country of Publication: Germany NLM ID: 0417615 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-0738 (Electronic) Linking ISSN: 03405761 NLM ISO Abbreviation: Arch Toxicol Subsets: MEDLINE
Database: MEDLINE Ultimate
Description
ISSN:1432-0738
DOI:10.1007/s00204-026-04350-x