Evidence map›Paper›PMID 20107604›Full record

ArticlePLoS pathogens2010

Polyoma virus-induced osteosarcomas in inbred strains of mice: host determinants of metastasis.

Palanivel Velupillai, Chang Kyoo Sung, Yu Tian, Jean Dahl, John Carroll, Roderick Bronson, Thomas Benjamin

Open access · goldAbstract read
In one paragraph

Article in PLoS pathogens, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.3field-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

18 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Osteopontin in Bone Metabolism and Bone Diseases.Medical science monitor : international medical journal of experimental and clinical research · 2020
    Review
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Role of osteopontin in osteosarcoma.Medical oncology (Northwood, London, England) · 2015
    Review
  13. NFAT as cancer target: mission possible?Biochimica et biophysica acta · 2014
    Review
  14. Article
  15. Review
  16. P2X7 Receptor Function in Bone-Related Cancer.Journal of osteoporosis · 2012
    Article
  17. Article
  18. Primers on molecular pathways--the NFAT transcription pathway in pancreatic cancer.Pancreatology : official journal of the International Association of Pancreatology (IAP) ... [et al.] · 2010
    Review
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

7 authors at 1 institution in 1 country.

Palanivel VelupillaiDepartment of Pathology, Harvard Medical School, Boston, Massachusetts, United States of America.
Chang Kyoo Sung
Yu Tian
Jean Dahl
John Carroll
Roderick Bronson
Thomas Benjamin
Harvard University · US

Funding

POLYOMA HOST INTERACTIONS LEADING TO TUMOR DEVELOPMENTR01CA090992 · NCI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI BENJAMIN, THOMAS LIVINGSTON · 2001 to 2005
$3.7M
NCI NIH HHS R01 CA090992NCI NIH HHS R01 CA-90992
6 · The paper itself

Abstract

The mouse polyoma virus induces a broad array of solid tumors in mice of many inbred strains. In most strains tumors grow rapidly but fail to metastasize. An exception has been found in the Czech-II/Ei mouse in which bone tumors metastasize regularly to the lung. These tumors resemble human osteosarcoma in their propensity for pulmonary metastasis. Cell lines established from these metastatic tumors have been compared with ones from non-metastatic osteosarcomas arising in C3H/BiDa mice. Osteopontin, a chemokine implicated in migration and metastasis, is known to be transcriptionally induced by the viral middle T antigen. Czech-II/Ei and C3H/BiDa tumor cells expressed middle T and secreted osteopontin at comparable levels as the major chemoattractant. The tumor cell lines migrated equally well in response to recombinant osteopontin as the sole attractant. An important difference emerged in assays for invasion in which tumor cells from Czech-II/Ei mice were able to invade across an extracellular matrix barrier while those from C3H/BiDa mice were unable to invade. Invasive behavior was linked to elevated levels of the metalloproteinase MMP-2 and of the transcription factor NFAT. Inhibition of either MMP-2 or NFAT inhibited invasion by Czech-II/Ei osteosarcoma cells. The metastatic phenotype is dominant in F1 mice. Osteosarcoma cell lines from F1 mice expressed intermediate levels of MMP-2 and NFAT and were invasive. Osteosarcomas in Czech-II/Ei mice retain functional p53. This virus-host model of metastasis differs from engineered models targeting p53 or pRb and provides a system for investigating the genetic and molecular basis of bone tumor metastasis in the absence of p53 loss.

Indexed as

AnimalsBone NeoplasmsCell MovementDisease Models, AnimalImmunoblottingLung NeoplasmsMatrix Metalloproteinase 2MiceNeoplasm InvasivenessNFATC Transcription FactorsOsteopontinOsteosarcomaPolyomavirusPolyomavirus InfectionsRNA, Small InterferingTransfectionMatrix Metalloproteinase 2NFATC Transcription FactorsOsteopontinRNA, Small Interfering

Identifiers

PMID20107604
PMCPMC2809769
OpenAlexW2039965309

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.