Evidence map›Paper›PMID 23533997›Full record

ArticleBioMed research international2013

Alantolactone induces apoptosis in HepG2 cells through GSH depletion, inhibition of STAT3 activation, and mitochondrial dysfunction.

Muhammad Khan, Ting Li, Muhammad Khalil Ahmad Khan, Azhar Rasul, Faisal Nawaz, Meiyan Sun, Yongchen Zheng, Tonghui Ma

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
3.6field-weighted citation impact, top 7% 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

57 citing papers in PubMed, 112 citations in OpenAlex.

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  10. Molecules (Basel, Switzerland) · 2023
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 3 institutions in 2 countries.

Muhammad KhanCentral Research Laboratory, Jilin University Bethune Second Hospital, Changchun 130041, China.
Ting Li
Muhammad Khalil Ahmad Khan
Azhar Rasul
Faisal Nawaz
Meiyan Sun
Yongchen Zheng
Tonghui Ma
Jilin University · CNUniversity of the Punjab · PKBethune Second Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Signal transducer and activator of transcription 3 (STAT3) constitutively expresses in human liver cancer cells and has been implicated in apoptosis resistance and tumorigenesis. Alantolactone, a sesquiterpene lactone, has been shown to possess anticancer activities in various cancer cell lines. In our previous report, we showed that alantolactone induced apoptosis in U87 glioblastoma cells via GSH depletion and ROS generation. However, the molecular mechanism of GSH depletion remained unexplored. The present study was conducted to envisage the molecular mechanism of alantolactone-induced apoptosis in HepG2 cells by focusing on the molecular mechanism of GSH depletion and its effect on STAT3 activation. We found that alantolactone induced apoptosis in HepG2 cells in a dose-dependent manner. This alantolactone-induced apoptosis was found to be associated with GSH depletion, inhibition of STAT3 activation, ROS generation, mitochondrial transmembrane potential dissipation, and increased Bax/Bcl-2 ratio and caspase-3 activation. This alantolactone-induced apoptosis and GSH depletion were effectively inhibited or abrogated by a thiol antioxidant, N-acetyl-L-cysteine (NAC). The data demonstrate clearly that intracellular GSH plays a central role in alantolactone-induced apoptosis in HepG2 cells. Thus, alantolactone may become a lead chemotherapeutic candidate for the treatment of liver cancer.

Indexed as

AcetylcysteineApoptosisbcl-2-Associated X ProteinCaspase 3GlutathioneHep G2 CellsHumansLactonesLiver NeoplasmsMembrane Potential, MitochondrialReactive Oxygen SpeciesSesquiterpenes, EudesmaneSignal TransductionSTAT3 Transcription FactorTranscriptional ActivationAcetylcysteinealantolactonebcl-2-Associated X ProteinCaspase 3GlutathioneLactonesReactive Oxygen SpeciesSesquiterpenes, EudesmaneSTAT3 protein, humanSTAT3 Transcription Factor

Identifiers

PMID23533997
PMCPMC3591150
OpenAlexW2013300597

What OpenQuestion holds

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LicenceCC BY
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.