Evidence map›Paper›PMID 18193090›Full record

ArticleOncogene2008

PU.1 binding to the p53 family of tumor suppressors impairs their transcriptional activity.

M P Tschan, V A Reddy, A Ress, G Arvidsson, M F Fey, B E Torbett

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 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
0.9field-weighted citation impact, top 25% 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, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Pathway analyses identify TGFBR2 as potential breast cancer susceptibility gene: results from a consortium study among Asians.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2012
    Article
  16. Article
  17. Article
  18. Article
  19. 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

6 authors at 2 institutions in 2 countries.

M P TschanExperimental Oncology/Hematology, Department of Clinical Research, University of Bern, Bern, Switzerland.
V A Reddy
A Ress
G Arvidsson
M F Fey
B E Torbett
University of Bern · CHScripps Research Institute · US

Funding

Blocking of HIV Chemokine Receptors By IntrabodiesR01AI049165 · NIAID · SCRIPPS RESEARCH INSTITUTE · PI TORBETT, BRUCE EDWARD · 2001 to 2004
$1.5M
HU/SCID MICE AS A MODEL FOR HIV 1 INFECTIONR01DK049886 · NIDDK · SCRIPPS RESEARCH INSTITUTE · PI TORBETT, BRUCE EDWARD · 1994 to 1997
–
NIAID NIH HHS AI49165NIDDK NIH HHS DK49886
6 · The paper itself

Abstract

The transcription factor PU.1 is essential for terminal myeloid differentiation, B- and T-cell development, erythropoiesis and hematopoietic stem cell maintenance. PU.1 functions as oncogene in Friend virus-induced erythroleukemia and as tumor suppressor in acute myeloid leukemias. Moreover, Friend virus-induced erythroleukemia requires maintenance of PU.1 expression and the disruption of p53 function greatly accelerates disease progression. It has been hypothesized that p53-mediated expression of the p21(Cip1) cell cycle inhibitor during differentiation of pre-erythroleukemia cells promotes selection against p53 function. In addition to the blockage of erythroblast differentiation provided by increased levels of PU.1, we propose that PU.1 alters p53 function. We demonstrate that PU.1 reduces the transcriptional activity of the p53 tumor suppressor family and thus inhibits activation of genes important for cell cycle regulation and apoptosis. Inhibition is mediated through binding of PU.1 to the DNA-binding and/or oligomerization domains of p53/p73 proteins. Lastly, knocking down endogenous PU.1 in p53 wild-type REH B-cell precursor leukemia cells leads to increased expression of the p53 target p21(Cip1).

Indexed as

Transcription, GeneticApoptosisBlotting, WesternBreast NeoplasmsCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsHumansImmunoprecipitationNuclear ProteinsPrecursor Cell Lymphoblastic Leukemia-LymphomaProtein IsoformsProto-Oncogene ProteinsProto-Oncogene Protein Spi-1RNA, Small InterferingTrans-ActivatorsTranscriptional ActivationCyclin-Dependent Kinase Inhibitor p21DNA-Binding ProteinsNuclear ProteinsProtein IsoformsProto-Oncogene ProteinsProto-Oncogene Protein Spi-1RNA, Small InterferingTP73 protein, humanTrans-ActivatorsTumor Protein p73Tumor Suppressor Protein p53Tumor Suppressor Proteins

Identifiers

PMID18193090
OpenAlexW2096104333

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.