Evidence map›Paper›PMID 22674894›Full record

ArticleEMBO molecular medicine2012

Igf2 pathway dependency of the Trp53 developmental and tumour phenotypes.

Victoria L Haley, David J Barnes, Ionel Sandovici, Miguel Constancia, Christopher F Graham, Francesco Pezzella, Claudia Bühnemann, Emma J Carter, A Bassim Hassan

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.2field-weighted citation impact, top 18% 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

26 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
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  5. Review
  6. Article
  7. DysregulatedeLife · 2022
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. p53 Is Active in Human Amniotic Fluid Stem Cells.Stem cells and development · 2018
    Article
  19. Article
  20. Loss ofCancer research · 2017
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Victoria L HaleyCR-UK Tumour Growth Group, Oxford Molecular Pathology Institute, Sir William Dunn School of Pathology, University of Oxford, Oxford, UK.
David J Barnes
Ionel Sandovici
Miguel Constancia
Christopher F Graham
Francesco Pezzella
Claudia Bühnemann
Emma J Carter
A Bassim Hassan
University of Oxford · GBUniversity of Cambridge · GBJohn Radcliffe Hospital · GB

Funding

Biotechnology and Biological Sciences Research Council BB/B50118X/1Biotechnology and Biological Sciences Research Council BB/B50118X/2Biotechnology and Biological Sciences Research Council BB/H003312/1Cancer Research UK 9891Medical Research Council G0600717
6 · The paper itself

Abstract

Insulin-like growth factor 2 (IGF2) and the transformation related protein 53 (Trp53) are potent regulators of cell growth and metabolism in development and cancer. In vitro evidence suggests several mechanistic pathway interactions. Here, we tested whether loss of function of p53 leads to IGF2 ligand pathway dependency in vivo. Developmental lethality occurred in p53 homozygote null mice that lacked the paternal expressed allele of imprinted Igf2. Further lethality due to post-natal lung haemorrhage occurred in female progeny with Igf2 paternal null allele only if derived from double heterozygote null fathers, and was associated with a specific gene expression signature. Conditional deletion of Igf2(fl/fl) attenuated the rapid tumour onset promoted by homozygous deletion of p53(fl/fl) . Accelerated carcinoma and sarcoma tumour formation in p53(+/-) females with bi-allelic Igf2 expression was associated with reductions in p53 loss of heterozygosity and apoptosis. Igf2 genetic dependency of the p53 null phenotype during development and tumour formation suggests that targeting the IGF2 pathway may be useful in the prevention and treatment of human tumours with a disrupted Trp53 pathway.

Indexed as

AnimalsCarcinomaFemaleGene DeletionHomozygoteHumansInsulin-Like Growth Factor IIMaleMiceMice, KnockoutSarcomaSurvival AnalysisTumor Suppressor Protein p53IGF2 protein, mouseInsulin-Like Growth Factor IITumor Suppressor Protein p53

Identifiers

PMID22674894
PMCPMC3494071
OpenAlexW2119581166

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.