Evidence map›Paper›PMID 28811603›Full record

ArticleScientific reports2017

2,4,6-Trinitrotoluene Induces Apoptosis via ROS-Regulated Mitochondrial Dysfunction and Endoplasmic Reticulum Stress in HepG2 and Hep3B Cells.

Hung-Yu Liao, Chih-Ming Kao, Chao-Ling Yao, Po-Wei Chiu, Chun-Chen Yao, Ssu-Ching Chen

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

11 citing papers in PubMed, 32 citations in OpenAlex.

  1. Review
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  10. Toxic effect and mechanism of four ionic liquids on seedling taproots of Arabidopsis thaliana.Environmental science and pollution research international · 2018
    Article
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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

6 authors at 4 institutions in 1 country.

Hung-Yu LiaoDepartment of Life Sciences, National Central University, no. 300, Jhing-da Rd., Jhongli City, Taoyuan, 32001, Taiwan.
Chih-Ming KaoInstitute of Environmental Engineering, National Sun Yat-Sen University, no. 70, Lien-hai Rd., Kaohsiung, 80424, Taiwan.
Chao-Ling YaoDepartment of Chemical Engineering and Materials Science, Yuan Ze University, no. 135, Yuan-tung Rd., Jhongli City, Taoyuan, 32003, Taiwan.
Po-Wei ChiuCollege of Medicine, National Cheng Kung University, no. 1, University Road, Tainan, 701, Taiwan.
Chun-Chen YaoCollege of Medicine, National Taiwan University, no. 1, Jen-Ai Road, First Section, Taipei, 100, Taiwan.
Ssu-Ching ChenDepartment of Life Sciences, National Central University, no. 300, Jhing-da Rd., Jhongli City, Taoyuan, 32001, Taiwan. osycchna@ksts.seed.net.tw.
National Central University · TWYuan Ze University · TWNational Cheng Kung University · TWNational Sun Yat-sen University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

2,4,6-trinitrotoluene (TNT) has been reported to cause numerous adverse effects. However, the detailed molecular mechanisms underlying TNT-induced liver toxicity need to be elucidated. In this study, we used HepG2 (p53wt) and Hep3B (p53null) cell lines to investigate the cytotoxic effects of TNT. At first, we found that TNT significantly decreased cell viability and induced DNA damage. Thereafter, through transcriptomic analysis, we observed that the diverse biological functions affected included mitochondrial dysfunction and endoplasmic reticulum (ER) stress. Mitochondrial dysfunction was evidenced by the loss of mitochondrial membrane potential, increased expression of cleaved-caspase-9&-3 and increased caspase-3/7 activity, indicating that apoptosis had occurred. In addition, the expressions of some ER stress-related proteins had increased. Next, we investigated the role of reactive oxygen species (ROS) in TNT-induced cellular toxicity. The levels of DNA damage, mitochondrial dysfunction, ER stress and apoptosis were alleviated when the cells were pretreated with N-acetyl-cysteine (NAC). These results indicated that TNT caused the ROS dependent apoptosis via ER stress and mitochondrial dysfunction. Finally, the cells transfected with CHOP siRNA significantly reversed the TNT-induced apoptosis, which indicated that ER stress led to apoptosis. Overall, we examined TNT-induced apoptosis via ROS dependent mitochondrial dysfunction and ER stress in HepG2 and Hep3B cells.

Indexed as

Endoplasmic Reticulum StressApoptosisCaspase 3Caspase 7Cell Line, TumorCell SurvivalDNA DamageGene Expression ProfilingHumansMitochondriaReactive Oxygen SpeciesSignal TransductionTranscription Factor CHOPTranscriptomeTrinitrotolueneCaspase 3Caspase 7Reactive Oxygen SpeciesTranscription Factor CHOPTrinitrotoluene

Identifiers

PMID28811603
PMCPMC5557873
OpenAlexW2743017654

What OpenQuestion holds

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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.