Evidence map›Paper›PMID 25279426›Full record

ArticleMicrocirculation (New York, N.Y. : 1994)2014

Three-dimensional reconstruction of neovasculature in solid tumors and basement membrane matrix using ex vivo X-ray microcomputed tomography.

Seunghyung Lee, Mary F Barbe, Rosario Scalia, Lawrence E Goldfinger

Open access · greenAbstract read
In one paragraph

Article in Microcirculation (New York, N.Y. : 1994), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. The Retinoid Agonist Tazarotene Promotes Angiogenesis and Wound Healing.Molecular therapy : the journal of the American Society of Gene Therapy · 2016
    Article
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  6. Article
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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

4 authors at 1 institution in 1 country.

Seunghyung LeeDepartment of Anatomy & Cell Biology, Temple University School of Medicine, Philadelphia, Pennsylvania, USA; The Sol Sherry Thrombosis Research Center, Temple University School of Medicine, Philadelphia, Pennsylvania, USA.
Mary F Barbe
Rosario Scalia
Lawrence E Goldfinger
Temple University · US

Funding

Role of Calpain in Diabetic Endothelial DysfunctionR01DK064344 · NIDDK · THOMAS JEFFERSON UNIVERSITY · PI SCALIA, ROSARIO G · 2003 to 2011
$2.7M
R-Ras signaling in vascular biologyR01HL093416 · NHLBI · TEMPLE UNIV OF THE COMMONWEALTH · PI GOLDFINGER, LAWRENCE E · 2010 to 2014
$1.9M
Integrative Mechanisms of Adipose Tissue Dysfunction In obesityR01DK096521 · NIDDK · TEMPLE UNIV OF THE COMMONWEALTH · PI SCALIA, ROSARIO G · 2013 to 2016
$1.4M
High-resolution ex vivo micro-computerized tomography systemS10RR026727 · NCRR · TEMPLE UNIV OF THE COMMONWEALTH · PI BARBE, MARY F · 2010 to 2010
$308k
NCRR NIH HHS 1S10RR026727NCRR NIH HHS S10 RR026727NHLBI NIH HHS HL093416NHLBI NIH HHS R01 HL093416NIDDK NIH HHS DK064344NIDDK NIH HHS R01 DK064344NIDDK NIH HHS R01 DK096521
6 · The paper itself

Abstract

objectiveTo create accurate, high-resolution 3D reconstructions of neovasculature structures in xenografted tumors and Matrigel plugs for quantitative analyses in angiogenesis studies in animal models.

methodsThe competent neovasculature within xenografted solid tumors or Matrigel plugs in mice was perfused with Microfil, a radioopaque, hydrophilic polymerizing contrast agent, by systemic perfusion of the blood circulation via the heart. The perfused tumors and plugs were resected and scanned by X-ray micro-CT to generate stacks of 2D images showing the radioopaque material. A nonbiased, precise postprocessing scheme was employed to eliminate background X-ray absorbance from the extravascular tissue. The revised binary image stacks were compiled to reveal the Microfil-casted neovasculature as 3D reconstructions. Vascular structural parameters were calculated from the refined 3D reconstructions using the scanner software.

resultsClarified 3D reconstructions were sufficiently precise to allow measurements of vascular architecture to a diametric limit of resolution of 3 μm in tumors and plugs.

conclusionsEx vivo micro-CT can be used for 3D reconstruction and quantitative analysis of neovasculature including microcirculation in solid tumors and Matrigel plugs. This method can be generally applied for reconstructing and measuring vascular structures in three dimensions.

Indexed as

Imaging, Three-DimensionalX-Ray MicrotomographyAnimalsBasement MembraneCell Line, TumorHumansMiceNeoplasms, ExperimentalNeoplasm TransplantationNeovascularization, PathologicMatrigel plugmicrocomputed tomographymicrovasculaturetumor angiogenesisvascular imaging

Identifiers

PMID25279426
PMCPMC4185970
OpenAlexW2104269554

What OpenQuestion holds

Textmetadata
LicenceTDM
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.