Evidence map›Paper›PMID 33799598›Full record

ArticleInternational journal of molecular sciences2021

Bioluminescence Measurement of Time-Dependent Dynamic Changes of CYP-Mediated Cytotoxicity in CYP-Expressing Luminescent HepG2 Cells.

Satoru Iwado, Satoshi Abe, Mitsuo Oshimura, Yasuhiro Kazuki, Yoshihiro Nakajima

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 42% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. 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 1 institution in 1 country.

Satoru IwadoChromosome Engineering Research Center, Tottori University, 86 Nishi-cho, Yonago 683-8503, Tottori, Japan.
Satoshi AbeChromosome Engineering Research Center, Tottori University, 86 Nishi-cho, Yonago 683-8503, Tottori, Japan.ORCID 0000-0003-1153-0720
Mitsuo OshimuraChromosome Engineering Research Center, Tottori University, 86 Nishi-cho, Yonago 683-8503, Tottori, Japan.
Yasuhiro KazukiChromosome Engineering Research Center, Tottori University, 86 Nishi-cho, Yonago 683-8503, Tottori, Japan.ORCID 0000-0003-4818-4710
Yoshihiro NakajimaChromosome Engineering Research Center, Tottori University, 86 Nishi-cho, Yonago 683-8503, Tottori, Japan.ORCID 0000-0002-7422-730X
Tottori University · JP

Funding

AI-SHIPS project Ministry of Economy, Trade and Industry (METI), JapanBasis for Supporting Innovative Drug Discovery and Life Science Research (BINDS) Japan Agency for Medical Research and Development (AMED)Regional Innovation Strategy Support Program Ministry of Education, Culture, Sports, Science and Technology of Japan
6 · The paper itself

Abstract

We sought to develop a cell-based cytotoxicity assay using human hepatocytes, which reflect the effects of drug-metabolizing enzymes on cytotoxicity. In this study, we generated luminescent human hepatoblastoma HepG2 cells using the mouse artificial chromosome vector, in which click beetle luciferase alone or luciferase and major drug-metabolizing enzymes (CYP2C9, CYP2C19, CYP2D6, and CYP3A4) are expressed, and monitored the time-dependent changes of CYP-mediated cytotoxicity expression by bioluminescence measurement. Real-time bioluminescence measurement revealed that compared with CYP-non-expressing cells, the luminescence intensity of CYP-expressing cells rapidly decreased when the cells were treated with low concentrations of aflatoxin B1 or primaquine, which exhibits cytotoxicity in the presence of CYP3A4 or CYP2D6, respectively. Using kinetics data obtained by the real-time bioluminescence measurement, we estimated the time-dependent changes of 50% inhibitory concentration (IC

Indexed as

Founder EffectAflatoxin B1AnimalsCell Line, TumorCytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Cytochrome P-450 CYP2D6Cytochrome P-450 CYP3AGene Expression RegulationGenes, ReporterGenetic VectorsHep G2 CellsHumansInhibitory Concentration 50LuciferasesLuminescenceAflatoxin B1CYP2C9 protein, humanCYP3A4 protein, humanCytochrome P-450 CYP2C19Cytochrome P-450 CYP2C9Cytochrome P-450 CYP2D6Cytochrome P-450 CYP3ALuciferasesPrimaquineXenobioticsCYPhepatotoxicityHepG2 cellsluciferasemouse artificial chromosome vectorreal-time bioluminescence measurement

Identifiers

PMID33799598
PMCPMC7999318
OpenAlexW3133767460

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.