Evidence map›Paper›PMID 23841076›Full record

ArticleBioMed research international2013

The omega-3 polyunsaturated fatty acid DHA induces simultaneous apoptosis and autophagy via mitochondrial ROS-mediated Akt-mTOR signaling in prostate cancer cells expressing mutant p53.

Soyeon Shin, Kaipeng Jing, Soyeon Jeong, Nayeong Kim, Kyoung-Sub Song, Jun-Young Heo, Ji-Hoon Park, Kang-Sik Seo, Jeongsu Han, Jong-Il Park and 5 more

Open 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. Cited by 80 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 2 pooled it
9.0field-weighted citation impact, top 1% 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

80 citing papers in PubMed, 2 syntheses or guidelines pooled it, 158 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Docosahexaenoic acid supplementation inhibits monocyte exhaustion memory formation during sepsis.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Article
  7. Regulation of autophagy-mediated pathways by diet, physical activity, and sleep in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. The world journal of men's health · 2023
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Article

20 more citing papers are in PubMed but not listed here.

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

15 authors at 2 institutions in 2 countries.

Soyeon ShinDepartment of Biochemistry, College of Medicine, Chungnam National University, Daejeon 301-747, Republic of Korea.
Kaipeng Jing
Soyeon Jeong
Nayeong Kim
Kyoung-Sub Song
Jun-Young Heo
Ji-Hoon Park
Kang-Sik Seo
Jeongsu Han
Jong-Il Park
Gi-Ryang Kweon
Seung-Kiel Park
Tong Wu
Byung-Doo Hwang
Kyu Lim
Chungnam National University · KRTulane University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Docosahexaenoic acid (DHA) induces autophagy-associated apoptotic cell death in wild-type p53 cancer cells via regulation of p53. The present study investigated the effects of DHA on PC3 and DU145 prostate cancer cell lines harboring mutant p53. Results show that, in addition to apoptosis, DHA increased the expression levels of lipidated form LC3B and potently stimulated the autophagic flux, suggesting that DHA induces both autophagy and apoptosis in cancer cells expressing mutant p53. DHA led to the generation of mitochondrial reactive oxygen species (ROS), as shown by the mitochondrial ROS-specific probe mitoSOX. Similarly, pretreatment with the antioxidant N-acetyl-cysteine (NAC) markedly inhibited both the autophagy and the apoptosis triggered by DHA, indicating that mitochondrial ROS mediate the cytotoxicity of DHA in mutant p53 cells. Further, DHA reduced the levels of phospho-Akt and phospho-mTOR in a concentration-dependent manner, while NAC almost completely blocked that effect. Collectively, these findings present a novel mechanism of ROS-regulated apoptosis and autophagy that involves Akt-mTOR signaling in prostate cancer cells with mutant p53 exposed to DHA.

Indexed as

ApoptosisAutophagyCell Line, TumorDocosahexaenoic AcidsFatty Acids, Omega-3Gene Expression Regulation, NeoplasticHumansMaleMitochondriaMutationOncogene Protein v-aktProstatic NeoplasmsReactive Oxygen SpeciesSignal TransductionTOR Serine-Threonine KinasesTumor Suppressor Protein p53Docosahexaenoic AcidsFatty Acids, Omega-3MTOR protein, humanOncogene Protein v-aktReactive Oxygen SpeciesTOR Serine-Threonine KinasesTP53 protein, humanTumor Suppressor Protein p53

Identifiers

PMID23841076
PMCPMC3691929
OpenAlexW2051732323

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.