Evidence map›Paper›PMID 22848565›Full record

ArticlePloS one2012

Quantitative ex-vivo micro-computed tomographic imaging of blood vessels and necrotic regions within tumors.

Charlene M Downey, Arvind K Singla, Michelle L Villemaire, Helen R Buie, Steven K Boyd, Frank R Jirik

Abstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. A Del(5PNAS nexus · 2025
    Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Expression of a constitutively active humanLife science alliance · 2019
    Article
  9. Article
  10. Prediction of Tumor-to-Plasma Ratios of Basic Compounds in Subcutaneous Xenograft Mouse Models.European journal of drug metabolism and pharmacokinetics · 2018
    Article
  11. Image-based modelling of skeletal muscle oxygenation.Journal of the Royal Society, Interface · 2017
    Review
  12. Article
  13. Article
  14. Article
  15. Single-dose local simvastatin injection improves implant fixation via increased angiogenesis and bone formation in an ovariectomized rat model.Medical science monitor : international medical journal of experimental and clinical research · 2015
    Article
  16. Article
  17. Article
  18. Article
  19. 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.

Charlene M DowneyDepartment of Biochemistry and Molecular Biology, University of Calgary, Calgary, Alberta, Canada.
Arvind K Singla
Michelle L Villemaire
Helen R Buie
Steven K Boyd
Frank R Jirik

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

Techniques for visualizing and quantifying the microvasculature of tumors are essential not only for studying angiogenic processes but also for monitoring the effects of anti-angiogenic treatments. Given the relatively limited information that can be gleaned from conventional 2-D histological analyses, there has been considerable interest in methods that enable the 3-D assessment of the vasculature. To this end, we employed a polymerizing intravascular contrast medium (Microfil) and micro-computed tomography (micro-CT) in combination with a maximal spheres direct 3-D analysis method to visualize and quantify ex-vivo vessel structural features, and to define regions of hypoperfusion within tumors that would be indicative of necrosis. Employing these techniques we quantified the effects of a vascular disrupting agent on the tumor vasculature. The methods described herein for quantifying whole tumor vascularity represent a significant advance in the 3-D study of tumor angiogenesis and evaluation of novel therapeutics, and will also find potential application in other fields where quantification of blood vessel structure and necrosis are important outcome parameters.

Indexed as

AngiographyX-Ray MicrotomographyAnimalsCell HypoxiaCell Line, TumorHumansImaging, Three-DimensionalMiceNecrosisNeoplasms

Identifiers

PMID22848565
PMCPMC3404997

What OpenQuestion 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 OpenQuestion graph.