Evidence map›Paper›PMID 11420750›Full record

ArticleNeoplasia (New York, N.Y.)

Vascular differences detected by MRI for metastatic versus nonmetastatic breast and prostate cancer xenografts.

Z M Bhujwalla, D Artemov, K Natarajan, E Ackerstaff, M Solaiyappan

Open access · goldAbstract read
In one paragraph

Article in Neoplasia (New York, N.Y.). The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
9.1field-weighted citation impact, top 2% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 115 citations in OpenAlex.

  1. Pooled it
  2. Guideline
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Permeability imaging in pediatric brain tumors.Translational pediatrics · 2014
    Review
  11. Article
  12. Molecular MRI differentiation of VEGF receptor-2 levels in C6 and RG2 glioma models.American journal of nuclear medicine and molecular imaging · 2013
    Article
  13. Article
  14. Article
  15. Article
  16. Imaging hypoxia in gliomas.The British journal of radiology · 2011
    Review
  17. MRI of metastasis-permissive microenvironments.Future oncology (London, England) · 2011
    Review
  18. Article
  19. MR temperature imaging of nanoshell mediated laser ablation.International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group · 2011
    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

5 authors at 2 institutions in 1 country.

Z M BhujwallaMR Oncology Section, Division of MR Research, Department of Radiology, The Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA. zaver@mri.jhu.edu
D Artemov
K Natarajan
E Ackerstaff
M Solaiyappan
Johns Hopkins University · USJohns Hopkins Medicine · US

Funding

HOSTILE ENVIRONMENTS PROMOTE INVASION AND METATASISR01CA082337 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 1999 to 2024
$5.1M
FUNTIONAL IMAGING OF THE METASTATIC PHENOTYPER01CA073850 · NCI · JOHNS HOPKINS UNIVERSITY · PI BHUJWALLA, ZAVER M. · 1997 to 2014
$3.5M
NCI NIH HHS R01 CA073850NCI NIH HHS R01 CA082337NCI NIH HHS R01 CA73850NCI NIH HHS R01 CA82337
6 · The paper itself

Abstract

Several studies have linked vascular density, identified in histologic sections, to "metastatic risk." Functional information of the vasculature, not readily available from histologic sections, can be obtained with contrast-enhanced MRI to exploit for therapy or metastasis prevention. Our aims were to determine if human breast and prostate cancer xenografts preselected for differences in invasive and metastatic characteristics established correspondingly different vascular volume and permeability, quantified here with noninvasive MRI of the intravascular contrast agent albumin-GdDTPA. Tumor vascular volume and permeability of human breast and prostate cancer xenografts were characterized using MRI. Parallel studies confirmed the invasive behavior of these cell lines. Vascular endothelial growth factor (VEGF) expression in the cell lines was measured using ELISA and Western blots. Metastasis to the lungs was evaluated with spontaneous as well as experimental assay. Metastatic tumors formed vasculature with significantly higher permeability or vascular volume (P<.05, two-sided unpaired t test). The permeability profile matched VEGF expression. Within tumors, regions of high vascular volume usually exhibited low permeability whereas regions of low vascular volume exhibited high permeability. We observed that although invasion was necessary, without adequate vascularization it was not sufficient for metastasis to occur.

Indexed as

Neovascularization, PathologicAlbuminsAnimalsBlotting, WesternBone NeoplasmsBrain NeoplasmsBreast NeoplasmsContrast MediaEndothelial Growth FactorsEnzyme-Linked Immunosorbent AssayFemaleGadolinium DTPAHumansKineticsLymphokinesMagnetic Resonance ImagingAlbuminsContrast MediaEndothelial Growth FactorsGadolinium DTPALymphokinesVascular Endothelial Growth Factor AVascular Endothelial Growth Factors

Identifiers

PMID11420750
PMCPMC1505415
OpenAlexW1985745373

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.