Evidence map›Paper›PMID 24816744›Full record

ArticlePloS one2014

Inhibition of autophagic flux by salinomycin results in anti-cancer effect in hepatocellular carcinoma cells.

Johannes Klose, Metodi V Stankov, Moritz Kleine, Wolf Ramackers, Diana Panayotova-Dimitrova, Mark D Jäger, Jürgen Klempnauer, Michael Winkler, Hüseyin Bektas, Georg M N Behrens and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.7field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  7. SB365,Molecules (Basel, Switzerland) · 2019
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  15. Review
  16. Article
  17. Autophagy and liver cancer.The Turkish journal of gastroenterology : the official journal of Turkish Society of Gastroenterology · 2018
    Review
  18. Article
  19. Salinomycin, as an autophagy modulator-- a new avenue to anticancer: a review.Journal of experimental & clinical cancer research : CR · 2018
    Review
  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

11 authors at 3 institutions in 1 country.

Johannes KloseDepartment of General, Visceral and Transplantation Surgery, University of Heidelberg, Heidelberg, Germany; Department of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Metodi V StankovDepartment of Clinical Immunology and Rheumatology, Hannover Medical School, Hannover, Germany.
Moritz KleineDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Wolf RamackersDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Diana Panayotova-DimitrovaDepartment of Dermatology, Venereology and Allergology, Medical Faculty Mannheim, University Heidelberg, Mannheim, Germany.
Mark D JägerDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Jürgen KlempnauerDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Michael WinklerDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Hüseyin BektasDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany.
Georg M N BehrensDepartment of Clinical Immunology and Rheumatology, Hannover Medical School, Hannover, Germany; German Centre for Infection Research (DZIF), partner site Hannover-Braunschweig, Hannover, Germany.
Florian W R VondranDepartment of General, Visceral and Transplantation Surgery, Hannover Medical School, Hannover, Germany; German Centre for Infection Research (DZIF), partner site Hannover-Braunschweig, Hannover, Germany.
Medizinische Hochschule Hannover · DEGerman Center for Infection Research · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salinomycin raised hope to be effective in anti-cancer therapies due to its capability to overcome apoptosis-resistance in several types of cancer cells. Recently, its effectiveness against human hepatocellular carcinoma (HCC) cells both in vitro and in vivo was demonstrated. However, the mechanism of action remained unclear. Latest studies implicated interference with the degradation pathway of autophagy. This study aimed to determine the impact of Salinomycin on HCC-autophagy and whether primary human hepatocytes (PHH) likewise are affected. Following exposure of HCC cell lines HepG2 and Huh7 to varying concentrations of Salinomycin (0-10 µM), comprehensive analysis of autophagic activity using western-blotting and flow-cytometry was performed. Drug effects were analyzed in the settings of autophagy stimulation by starvation or PP242-treatment and correlated with cell viability, proliferation, apoptosis induction, mitochondrial mass accumulation and reactive oxygen species (ROS) formation. Impact on apoptosis induction and cell function of PHH was analyzed. Constitutive and stimulated autophagic activities both were effectively suppressed in HCC by Salinomycin. This inhibition was associated with dysfunctional mitochondria accumulation, increased apoptosis and decreased proliferation and cell viability. Effects of Salinomycin were dose and time dependent and could readily be replicated by pharmacological and genetic inhibition of HCC-autophagy alone. Salinomycin exposure to PHH resulted in transient impairment of synthesis function and cell viability without apoptosis induction. In conclusion, our data suggest that Salinomycin suppresses late stages of HCC-autophagy, leading to impaired recycling and accumulation of dysfunctional mitochondria with increased ROS-production all of which are associated with induction of apoptosis.

Indexed as

Antineoplastic AgentsApoptosisAutophagyAutophagy-Related Protein 7Blotting, WesternCarcinoma, HepatocellularCell Line, TumorCell ProliferationCells, CulturedCell SurvivalCoccidiostatsDose-Response Relationship, DrugFlow CytometryGreen Fluorescent ProteinsHepatocytesHep G2 CellsAntineoplastic AgentsATG7 protein, humanAutophagy-Related Protein 7CoccidiostatsGreen Fluorescent ProteinsMAP1LC3A protein, humanMicrotubule-Associated ProteinsPolyether PolyketidesPyransReactive Oxygen SpeciessalinomycinUbiquitin-Activating Enzymes

Identifiers

PMID24816744
PMCPMC4015957
OpenAlexW2036976261

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.