Evidence map›Paper›PMID 17043659›Full record

ArticleOncogene2007

E2F4 regulates a stable G2 arrest response to genotoxic stress in prostate carcinoma.

M E Crosby, J Jacobberger, D Gupta, R M Macklis, A Almasan

Open access · greenAbstract read
In one paragraph

Article in Oncogene, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

35 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Knockdown of E2F4 suppresses the growth of ovarian cancer cells through the cell cycle pathway.International journal of clinical and experimental pathology · 2021
    Article
  14. Article
  15. The broken cycle: E2F dysfunction in cancer.Nature reviews. Cancer · 2019
    Review
  16. Article
  17. Role of p27Oncotarget · 2018
    Review
  18. Profiles of Radioresistance Mechanisms in Prostate Cancer.Critical reviews in oncogenesis · 2018
    Review
  19. Review
  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

5 authors at 3 institutions in 1 country.

M E CrosbyDepartment of Cancer Biology, Lerner Research Institute, Cleveland, OH, USA.
J Jacobberger
D Gupta
R M Macklis
A Almasan
Cleveland Clinic Lerner College of Medicine · USCase Western Reserve University · USCleveland Clinic · US

Funding

Signals for Commitment to Radiation Induces ApoptosisR01CA081504 · NCI · CLEVELAND CLINIC LERNER COM-CWRU · PI ALMASAN, ALEXANDRU · 1999 to 2007
$1.6M
CYCLIN E AND GENOTOXIC STRESS INDUCED APOPTOSISR01CA082858 · NCI · CLEVELAND CLINIC FOUNDATION · PI ALMASAN, ALEXANDRU ALMASAN · 1999 to 2003
$818k
NCI NIH HHS CA81504NCI NIH HHS CA82858NCI NIH HHS R01 CA081504NCI NIH HHS R01 CA082858
6 · The paper itself

Abstract

The retinoblastoma (pRB) family proteins regulate the E2F transcription factors; their complexes regulate critical transitions through the cell cycle. The function of these pRB family/E2F complexes, which includes p130/E2F4, in response to genotoxic agents, is not well understood. We investigated the role of E2F4 in the genotoxic stress response. Following radiation treatment, E2F4 colocalized with p130 in the nucleus during a radiation-induced stable G(2)-phase arrest. Arrested cells had significantly decreased expression of Cyclins A2 and B1 and decreased phosphorylation of mitotic protein monoclonal-2 (MPM-2) mitotic proteins. Small interference RNA (siRNA)-mediated knockdown of E2F4 sensitized cells to subsequent irradiation, resulting in enhanced cellular DNA damage and cell death, as determined by caspase activation and decreased clonogenic cell survival. Downstream E2F4 targets potentially involved in the progression from G(2) into M phase were identified by oligonucleotide microarray expression profiling. Chromatin immunoprecipitation localized E2F4 at promoter regions of the Bub3 and Pttg1 mitotic genes following irradiation, which were among the downregulated genes identified by the microarray. These data suggest that in response to radiation, E2F4 becomes active in the nucleus, enforces a stable G(2) arrest by target gene repression, and thus provides increased cell survival ability by minimizing propagation of cells that have irreparable DNA damage.

Indexed as

Base SequenceCell DivisionDNA PrimersE2F4 Transcription FactorFlow CytometryG2 PhaseHumansMaleProstatic NeoplasmsRadiation, IonizingRNA, Small InterferingDNA PrimersE2F4 protein, humanE2F4 Transcription FactorRNA, Small Interfering

Identifiers

PMID17043659
PMCPMC2593901
OpenAlexW2101297848

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.