Evidence map›Paper›PMID 20406981›Full record

ArticleCancer research2010

Mechanism of autophagy to apoptosis switch triggered in prostate cancer cells by antitumor cytokine melanoma differentiation-associated gene 7/interleukin-24.

Sujit K Bhutia, Rupesh Dash, Swadesh K Das, Belal Azab, Zhao-Zhong Su, Seok-Geun Lee, Steven Grant, Adly Yacoub, Paul Dent, David T Curiel and 2 more

Abstract read
In one paragraph

Article in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 76 papers.

0numbers the graph read from it
0cells of the map it votes in
76citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

76 citing papers in PubMed, 120 citations in OpenAlex.

  1. Article
  2. Cytokines in cancer.Cancer cell · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. MDA-7/IL-24 regulates the miRNA processing enzyme DICER through downregulation of MITF.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

16 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

12 authors at 6 institutions in 3 countries.

Sujit K BhutiaDepartment of Human and Molecular Genetics, VCU Institute of Molecular Medicine, Virginia Commonwealth University School of Medicine, Richmond, Virginia 23298, USA.
Rupesh Dash
Swadesh K Das
Belal Azab
Zhao-Zhong Su
Seok-Geun Lee
Steven Grant
Adly Yacoub
Paul Dent
David T Curiel
Devanand Sarkar
Paul B Fisher
Virginia Commonwealth University · USInstitute of Molecular Medicine · INUniversity of Alabama at Birmingham · USKyung Hee University · KRUniversity of Alabama · USVCU Massey Comprehensive Cancer Center

Funding

Translational Applications of mda-7/IL-24 in CancerP01CA104177 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 2005 to 2009
$6.5M
MDA-7: Novel Cancer Therapeutic GeneR01CA097318 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 2002 to 2012
$2.8M
Interplay between tumor and microenvironment in bone metastasisR01CA259599 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B, WANG, XIANG-YANG SHAWN · 2021 to 2025
$2.3M
Pancreatic Cancer Management by Novel Gene Therapy & Dietary AgentsR01CA127641 · NCI · VIRGINIA COMMONWEALTH UNIVERSITY · PI FISHER, PAUL B · 2009 to 2012
$1.2M
NCI NIH HHS P01 CA104177NCI NIH HHS R01 CA097318NCI NIH HHS R01 CA127641NCI NIH HHS R01CA127641NCI NIH HHS R01 CA259599
6 · The paper itself

Abstract

Melanoma differentiation-associated gene 7 (mda-7)/interleukin-24 (IL-24) is a unique member of the IL-10 gene family, which displays a broad range of antitumor properties, including induction of cancer-specific apoptosis. Adenoviral-mediated delivery by Ad.mda-7 invokes an endoplasmic reticulum (ER) stress response that is associated with ceramide production and autophagy in some cancer cells. Here, we report that Ad.mda-7-induced ER stress and ceramide production trigger autophagy in human prostate cancer cells, but not in normal prostate epithelial cells, through a canonical signaling pathway that involves Beclin-1, atg5, and hVps34. Autophagy occurs in cancer cells at early times after Ad.mda-7 infection, but a switch to apoptosis occurs by 48 hours after infection. Inhibiting autophagy with 3-methyladenosine increases Ad.mda-7-induced apoptosis, suggesting that autophagy may be initiated first as a cytoprotective mechanism. Inhibiting apoptosis by overexpression of antiapoptotic proteins Bcl-2 or Bcl-xL increased autophagy after Ad.mda-7 infection. During the apoptotic phase, the MDA-7/IL-24 protein physically interacted with Beclin-1 in a manner that could inhibit Beclin-1 function culminating in apoptosis. Conversely, Ad.mda-7 infection elicited calpain-mediated cleavage of the autophagic protein ATG5 in a manner that could facilitate switch to apoptosis. Our findings reveal novel aspects of the interplay between autophagy and apoptosis in prostate cancer cells that underlie the cytotoxic action of mda-7/IL-24, possibly providing new insights in the development of combinatorial therapies for prostate cancer.

Indexed as

ApoptosisApoptosis Regulatory ProteinsAutophagyAutophagy-Related Protein 5Beclin-1CalpainCell Line, TumorCeramidesEndoplasmic ReticulumHumansInterleukin-24InterleukinsMaleMembrane ProteinsMicrotubule-Associated ProteinsProstatic NeoplasmsApoptosis Regulatory ProteinsATG5 protein, humanAutophagy-Related Protein 5Beclin-1BECN1 protein, humanCalpainCeramidesInterleukin-24InterleukinsMembrane ProteinsMicrotubule-Associated Proteins

Identifiers

PMID20406981
PMCPMC2874885
OpenAlexW2035996374

What OpenQuestion holds

Textmetadata
LicenceTDM
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.