Evidence map›Paper›PMID 23319880›Full record

ArticleSarcoma2012

Conditional Inactivation of Pten with EGFR Overexpression in Schwann Cells Models Sporadic MPNST.

Vincent W Keng, Adrienne L Watson, Eric P Rahrmann, Hua Li, Barbara R Tschida, Branden S Moriarity, Kwangmin Choi, Tilat A Rizvi, Margaret H Collins, Margaret R Wallace and 2 more

Open access · hybridAbstract read
In one paragraph

Article in Sarcoma, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

24 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. CDKs in Sarcoma: Mediators of Disease and Emerging Therapeutic Targets.International journal of molecular sciences · 2020
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Immortalization of human normal and NF1 neurofibroma Schwann cells.Laboratory investigation; a journal of technical methods and pathology · 2016
    Article
  15. Review
  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

12 authors at 5 institutions in 2 countries.

Vincent W KengMasonic Cancer Center, University of Minnesota, Minneapolis, MN 55455, USA ; Department of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, MN 55455, USA ; Center for Genome Engineering, University of Minnesota, Minneapolis, MN 55455, USA ; Brain Tumor Program, University of Minnesota, Minneapolis, MN 55455, USA ; Department of Applied Biology and Chemical Technology, The Hong Kong Polytechnic University, Hung Hom, Kowloon, Hong Kong.
Adrienne L Watson
Eric P Rahrmann
Hua Li
Barbara R Tschida
Branden S Moriarity
Kwangmin Choi
Tilat A Rizvi
Margaret H Collins
Margaret R Wallace
Nancy Ratner
David A Largaespada
Cincinnati Children's Hospital Medical Center · USUniversity of Minnesota Medical Center · USUniversity of Minnesota · USUniversity of Florida · USUniversity of Florida Health · US

Funding

TRAINING GRANT IN MICROBIOLOGY/CANCER RESEARCHT32CA009138 · NCI · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Scott M. Dehm · 1985 to 2026
$11.3M
Minnesota Training Program in VirologyT32AI083196 · NIAID · UNIVERSITY OF MINNESOTA · PI Louis M Mansky · 2010 to 2026
$3.2M
Sleeping Beauty for uncovering cancer genes in miceR01CA113636 · NCI · UNIVERSITY OF MINNESOTA · PI LARGAESPADA, DAVID ANDREW · 2006 to 2016
$2.5M
REGULATION OF CELLULAR GROWTH AND DIFFERENTIATIONT32CA059268 · NCI · UNIVERSITY OF CINCINNATI · PI KHAN, SOHAIB A. · 1993 to 2010
$2.3M
NCI NIH HHS R01 CA113636NCI NIH HHS T32 CA009138NCI NIH HHS T32 CA059268NIAID NIH HHS T32 AI083196
6 · The paper itself

Abstract

The genetic mechanisms involved in the transformation from a benign neurofibroma to a malignant sarcoma in patients with neurofibromatosis-type-1- (NF1-)associated or sporadic malignant peripheral nerve sheath tumors (MPNSTs) remain unclear. It is hypothesized that many genetic changes are involved in transformation. Recently, it has been shown that both phosphatase and tensin homolog (PTEN) and epidermal growth factor receptor (EGFR) play important roles in the initiation of peripheral nerve sheath tumors (PNSTs). In human MPNSTs, PTEN expression is often reduced, while EGFR expression is often induced. We tested if these two genes cooperate in the evolution of PNSTs. Transgenic mice were generated carrying conditional floxed alleles of Pten, and EGFR was expressed under the control of the 2',3'-cyclic nucleotide 3'phosphodiesterase (Cnp) promoter and a desert hedgehog (Dhh) regulatory element driving Cre recombinase transgenic mice (Dhh-Cre). Complete loss of Pten and EGFR overexpression in Schwann cells led to the development of high-grade PNSTs. In vitro experiments using immortalized human Schwann cells demonstrated that loss of PTEN and overexpression of EGFR cooperate to increase cellular proliferation and anchorage-independent colony formation. This mouse model can rapidly recapitulate PNST onset and progression to high-grade PNSTs, as seen in sporadic MPNST patients.

Identifiers

PMID23319880
PMCPMC3539440
OpenAlexW1990917913

What OpenQuestion holds

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Registered trials

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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.