Evidence map›Paper›PMID 18953440›Full record

ArticleNeoplasia (New York, N.Y.)2008

PI3K/Akt pathway activation attenuates the cytotoxic effect of methyl jasmonate toward sarcoma cells.

Uri Elia, Eliezer Flescher

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

21 citing papers in PubMed, 36 citations in OpenAlex.

  1. "Methyl jasmonate: bridging plant defense mechanisms and human therapeutics".Naunyn-Schmiedeberg's archives of pharmacology · 2025
    Review
  2. Article
  3. Review
  4. Therapeutic Potential of Jasmonic Acid and Its Derivatives.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. The War on Cancer rages on.Neoplasia (New York, N.Y.) · 2009
    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

2 authors at 1 institution in 1 country.

Uri EliaDepartment of Human Microbiology, Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 69978, Israel.
Eliezer Flescher
Tel Aviv University · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methyl jasmonate (MJ) acts both in vitro and in vivo against various cancer cell lines. Activation of the phosphatidylinositol 3-kinase (PI3K)/Akt pathway results in decreased susceptibility to cytotoxic agents in many types of cancer cells. We found a strong inverse correlation between the basal level of phospho-Akt (pAkt) and the sensitivity to MJ among sarcoma cell lines. Nevertheless, levels of pAkt increased in two sarcoma cell lines, MCA-105 and SaOS-2, after MJ treatment. Treatment of both cell lines with PI3K/Akt pathway inhibitors in combination with MJ resulted in a synergistic cytotoxic effect. Moreover, cells transfected with a constitutively active Akt were less susceptible to MJ-induced cytotoxicity in comparison with cells transfected with an inactive form of Akt. Taken together, these data suggest that the increase in pAkt after treatment with MJ played a protective role. Because it has been shown that the antiapoptotic effects of Akt are dependent on glycolysis, we examined the role of glucose metabolism in activation of Akt and the subsequent resistance of the cell lines to MJ. 2-Deoxy-d-glucose, a glycolysis inhibitor, decreased the levels of pAkt and was able to attenuate the MJ-induced elevation in pAkt. Accordingly, the presence of glucose attenuated MJ-induced cytotoxicity. Moreover, treatment with 2-deoxy-d-glucose in combination with MJ resulted in a synergistic cytotoxic effect. In conclusion, the PI3K/Akt pathway plays a critical role in the resistance of MCA-105 and SaOS-2 sarcoma cell lines toward MJ-induced cytotoxicity.

Indexed as

Drug Resistance, NeoplasmAcetatesAnimalsAntineoplastic AgentsBlotting, WesternCell DeathCell Line, TumorCell SurvivalCyclopentanesDeoxyglucoseFlow CytometryGlycolysisHumansMiceOxylipinsPhosphatidylinositol 3-KinasesAcetatesAntineoplastic AgentsCyclopentanesDeoxyglucosemethyl jasmonateOxylipinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-akt

Identifiers

PMID18953440
PMCPMC2570607
OpenAlexW1275087818

What OpenQuestion holds

Textmetadata
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.