Evidence map›Paper›PMID 20807803›Full record

ArticleCancer research2010

The RB-E2F1 pathway regulates autophagy.

Hong Jiang, Vanesa Martin, Candelaria Gomez-Manzano, David G Johnson, Marta Alonso, Erin White, Jing Xu, Timothy J McDonnell, Naoki Shinojima, Juan Fueyo

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 79 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed, 2 pooled it
3.8field-weighted citation impact, top 6% 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

79 citing papers in PubMed, 2 syntheses or guidelines pooled it, 116 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Article
  4. Omic AI reveals new autophagy regulators from the Atg1 interactome inFrontiers in cell and developmental biology · 2025
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. The Two-Faced Role of Autophagy in Endometrial Cancer.Frontiers in cell and developmental biology · 2022
    Review
  13. Review
  14. Article
  15. Article
  16. Diosmin Inhibits Glioblastoma Growth through Inhibition of Autophagic Flux.International journal of molecular sciences · 2021
    Article
  17. Review
  18. Review
  19. Review
  20. Article

19 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

10 authors at 2 institutions in 1 country.

Hong JiangBrain Tumor Center, Departments of Carcinogenesis, and Hematopathology, The University of Texas M.D. Anderson Cancer Center, Houston, TX 77030, USA. hjiang@mdanderson.org
Vanesa Martin
Candelaria Gomez-Manzano
David G Johnson
Marta Alonso
Erin White
Jing Xu
Timothy J McDonnell
Naoki Shinojima
Juan Fueyo
The University of Texas MD Anderson Cancer Center · USGenesis Foundation · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
Tropism Enhanced Oncolytic Adenovirus for the Treatment of Brain TumorsP50CA127001 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Juan Fueyo · 2008 to 2026
$41.2M
NCI NIH HHS CA-16672NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA127001NCI NIH HHS P50CA127001
6 · The paper itself

Abstract

Autophagy is a protective mechanism that renders cells viable in stressful conditions. Emerging evidence suggests that this cellular process is also a tumor suppressor pathway. Previous studies showed that cyclin-dependent kinase inhibitors (CDKI) induce autophagy. Whether retinoblastoma protein (RB), a key tumor suppressor and downstream target of CDKIs, induces autophagy is not clear. Here, we show that RB triggers autophagy and that the RB activators p16INK4a and p27/kip1 induce autophagy in an RB-dependent manner. RB binding to E2 transcription factor (E2F) is required for autophagy induction and E2F1 antagonizes RB-induced autophagy, leading to apoptosis. Downregulation of E2F1 in cells results in high levels of autophagy. Our findings indicate that RB induces autophagy by repressing E2F1 activity. We speculate that this newly discovered aspect of RB function is relevant to cancer development and therapy.

Indexed as

AutophagyCarcinoma, HepatocellularCell SurvivalCyclin-Dependent Kinase Inhibitor ProteinsE2F1 Transcription FactorGlioblastomaHumansLiver NeoplasmsOsteosarcomaPolymerase Chain ReactionRetinoblastoma ProteinTumor Cells, CulturedCyclin-Dependent Kinase Inhibitor ProteinsE2F1 protein, humanE2F1 Transcription FactorRetinoblastoma Protein

Identifiers

PMID20807803
PMCPMC3104680
OpenAlexW2146731647

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.