Evidence map›Paper›PMID 24358301›Full record

ArticlePloS one2013

Dendropanoxide induces autophagy through ERK1/2 activation in MG-63 human osteosarcoma cells and autophagy inhibition enhances dendropanoxide-induced apoptosis.

Ji-Won Lee, Kyoung-Sook Kim, Hyun-Kyu An, Cheorl-Ho Kim, Hyung-In Moon, Young-Choon Lee

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.5field-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

28 citing papers in PubMed, 52 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Article
  6. Dihydroconiferyl Ferulate Isolated fromPharmaceuticals (Basel, Switzerland) · 2022
    Article
  7. Microwave-AssistedAntioxidants (Basel, Switzerland) · 2022
    Article
  8. Article
  9. The roles of glycolysis in osteosarcoma.Frontiers in pharmacology · 2022
    Review
  10. Article
  11. Review
  12. Anti-Melanogenic Effect ofFrontiers in pharmacology · 2020
    Article
  13. Royal Society open science · 2019
    Article
  14. The Clinical Effects ofJournal of menopausal medicine · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

6 authors at 2 institutions in 1 country.

Ji-Won LeeCollege of Natural Resources and Life Science, Dong-A University, Busan, South Korea.
Kyoung-Sook KimCollege of Natural Resources and Life Science, Dong-A University, Busan, South Korea.
Hyun-Kyu AnCollege of Natural Resources and Life Science, Dong-A University, Busan, South Korea.
Cheorl-Ho KimMolecular and Cellular Glycobiology Unit, Department of Biological Sciences, SungKyunKwan University, Kyunggi-Do, South Korea.
Hyung-In MoonCollege of Natural Resources and Life Science, Dong-A University, Busan, South Korea.
Young-Choon LeeCollege of Natural Resources and Life Science, Dong-A University, Busan, South Korea.
Dong-A University · KRSungkyunkwan University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Anticancer effects of dendropanoxide (DP) newly isolated from leaves and stem of Dendropanax morbifera Leveille were firstly investigated in this study. DP inhibited cell proliferation and induced apoptosis in dose- and time-dependent manner in MG-63 human osteosarcoma cells, which was dependent on the release of cytochrome c to the cytosol and the activation of caspases. Moreover, the DP-treated cells exhibited autophagy, as characterized by the punctuate patterns of microtubule-associated protein 1 light chain 3 (LC3) by confocal microscopy and the appearance of autophagic vacuoles by MDC staining. The expression levels of ATG7, Beclin-1 and LC3-II were also increased by DP treatment. Inhibition of autophagy by 3-methyladenine (3-MA) and wortmannin (Wort) significantly enhanced DP-induced apoptosis. DP treatment also caused a time-dependent increase in protein levels of extracellular signal-regulated kinase 1 and 2 (ERK1/2), and inhibition of ERK1/2 phosphorylation with U0126 resulted in a decreased DP-induced autophagy that was accompanied by an increased apoptosis and a decreased cell viability. These results indicate a cytoprotective function of autophagy against DP-induced apoptosis and suggest that the combination of DP treatment with autophagy inhibition may be a promising strategy for human osteosarcoma control. Taken together, this study demonstrated for the first time that DP could induce autophagy through ERK1/2 activation in human osteosarcoma cells and autophagy inhibition enhanced DP-induced apoptosis.

Indexed as

AdenineApoptosisAutophagyBone NeoplasmsCell SurvivalEnzyme ActivationHumansMAP Kinase Signaling SystemNeoplasmsOsteosarcomaTriterpenesTumor Cells, Cultured3-methyladenineAdeninedendropanoxideTriterpenes

Identifiers

PMID24358301
PMCPMC3866153
OpenAlexW1986301158

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.