Evidence map›Paper›PMID 29427785›Full record

ArticleToxicology2018

Mitochondrial dysfunction induced by leflunomide and its active metabolite.

Jiekun Xuan, Zhen Ren, Tao Qing, Letha Couch, Leming Shi, William H Tolleson, Lei Guo

Open access · bronzeAbstract read
In one paragraph

Article in Toxicology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 51 citations in OpenAlex.

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  16. Mitochondrial-LinkedFrontiers in immunology · 2021
    Article
  17. Review
  18. Natural products and other inhibitors of FEuropean journal of medicinal chemistry · 2020
    Review
  19. Mitochondrial dysfunction and apoptosis underlie the hepatotoxicity of perhexiline.Toxicology in vitro : an international journal published in association with BIBRA · 2020
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Jiekun XuanDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Zhen RenDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Tao QingSchool of Pharmacy and School of Life Sciences, Fudan University, Shanghai 200438, China.
Letha CouchDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Leming ShiSchool of Pharmacy and School of Life Sciences, Fudan University, Shanghai 200438, China.
William H TollesonDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Lei GuoSchool of Pharmacy and School of Life Sciences, Fudan University, Shanghai 200438, China. Electronic address: Lei.Guo@fda.hhs.gov.
Fudan University · CNNational Center for Toxicological Research · USUnited States Food and Drug Administration · US

Funding

Intramural FDA HHS FD999999
6 · The paper itself

Abstract

Leflunomide, an anti-inflammatory drug used for the treatment of rheumatoid arthritis, has been marked with a black box warning regarding an increased risk of liver injury. The active metabolite of leflunomide, A771726, which also carries a boxed warning about potential hepatotoxicity, has been marketed as teriflunomide for the treatment of relapsing multiple sclerosis. Thus far, however, the mechanism of liver injury associated with the two drugs has remained elusive. In this study, cytotoxicity assays showed that ATP depletion and subsequent LDH release were induced in a time- and concentration-dependent manner by leflunomide in HepG2 cells, and to a lesser extent, by A77 1726. The decline of cellular ATP levels caused by leflunomide was dramatically exacerbated when galactose was substituted for glucose as the sugar source, indicating a potential mitochondrial liability of leflunomide. By measuring the activities of immuno-captured mitochondrial oxidative phosphorylation (OXPHOS) complexes, we found that leflunomide and A77 1726 preferentially targeted complex V (F

Indexed as

Adenosine TriphosphateAnti-Inflammatory Agents, Non-SteroidalBongkrekic AcidChemical and Drug Induced Liver InjuryEndoplasmic Reticulum StressGalactoseGlucoseHep G2 CellsHumansIsoxazolesLeflunomideL-Lactate DehydrogenaseMembrane Potential, MitochondrialMitochondrial DiseasesMitochondria, LiverMitochondrial Membrane Transport ProteinsAdenosine TriphosphateAnti-Inflammatory Agents, Non-SteroidalBongkrekic AcidGalactoseGlucoseIsoxazolesLeflunomideL-Lactate DehydrogenaseMitochondrial Membrane Transport ProteinsMitochondrial Permeability Transition PoreANTATP synthaseDrug-induced liver injuryLeflunomideOxidative phosphorylation

Identifiers

PMID29427785
PMCPMC5909954
OpenAlexW2789604829

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.