Evidence map›Paper›PMID 26477383›Full record

ArticleChemico-biological interactions2016

Development of HepG2-derived cells expressing cytochrome P450s for assessing metabolism-associated drug-induced liver toxicity.

Jiekun Xuan, Si Chen, Baitang Ning, William H Tolleson, Lei Guo

Open access · greenAbstract read
In one paragraph

Article in Chemico-biological interactions, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
9.2field-weighted citation impact, top 2% 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

53 citing papers in PubMed, 99 citations in OpenAlex.

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  12. SynthesizedNanomaterials (Basel, Switzerland) · 2024
    Article
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  18. The involvement of hepatic cytochrome P450s in the cytotoxicity of lapatinib.Toxicological sciences : an official journal of the Society of Toxicology · 2023
    Article
  19. Plants (Basel, Switzerland) · 2023
    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

5 authors at 2 institutions in 1 country.

Jiekun XuanDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Si ChenDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Baitang NingDivision of System Biology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
William H TollesonDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA.
Lei GuoDivision of Biochemical Toxicology, National Center for Toxicological Research, U.S. Food and Drug Administration, Jefferson, AR 72079, USA. Electronic address: Lei.Guo@fda.hhs.gov.
United States Food and Drug Administration · USNational Center for Toxicological Research · US

Funding

Intramural FDA HHS FD999999
6 · The paper itself

Abstract

The generation of reactive metabolites from therapeutic agents is one of the major mechanisms of drug-induced liver injury (DILI). In order to evaluate metabolism-related toxicity and improve drug efficacy and safety, we generated a battery of HepG2-derived cell lines that express 14 cytochrome P450s (CYPs) (1A1, 1A2, 1B1, 2A6, 2B6, 2C8, 2C9, 2C18, 2C19, 2D6, 2E1, 3A4, 3A5 and 3A7) individually using a lentiviral expression system. The expression/production of a specific CYP in each cell line was confirmed by an increased abundance of the CYP at both mRNA and protein levels. Moreover, the enzymatic activities of representative CYPs in the corresponding cell lines were also measured. Using our CYP-expressed HepG2 cells, the toxicity of three drugs that could induce DILI (amiodarone, chlorpromazine and primaquine) was assessed, and all of them showed altered (increased or decreased) toxicity compared to the toxicity in drug-treated wild-type HepG2 cells. CYP-mediated drug toxicity examined in our cell system is consistent with previous reports, demonstrating the potential of these cells for assessing metabolism-related drug toxicity. This cell system provides a practical in vitro approach for drug metabolism screening and for early detection of drug toxicity. It is also a surrogate enzyme source for the enzymatic characterization of a particular CYP that contributes to drug-induced liver toxicity.

Indexed as

AmiodaroneAntimalarialsAntipsychotic AgentsCell LineChemical and Drug Induced Liver InjuryChlorpromazineCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemDrug Evaluation, PreclinicalGene ExpressionHep G2 CellsHumansLiverPrimaquineProtein IsoformsRNA, MessengerAmiodaroneAntimalarialsAntipsychotic AgentsChlorpromazineCytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemPrimaquineProtein IsoformsRNA, MessengerCytochrome P450sDrug-induced liver toxicityDrug metabolizing enzymeHepG2

Identifiers

PMID26477383
PMCPMC5727584
OpenAlexW1773543011

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.