Evidence map›Paper›PMID 24510011›Full record

ArticleBreast cancer research and treatment2014

Ex vivo Evans blue assessment of the blood brain barrier in three breast cancer brain metastasis models.

John Do, Deshka Foster, Corinne Renier, Hannes Vogel, Sahar Rosenblum, Timothy C Doyle, Victor Tse, Irene Wapnir

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.9field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Evans Blue Dye: A Revisit of Its Applications in Biomedicine.Contrast media & molecular imaging · 2018
    Review
  15. Article
  16. Article
  17. Therapeutics for Brain Metastases, v3.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    Article
  18. Review
  19. Alterations in Pericyte Subpopulations Are Associated with Elevated Blood-Tumor Barrier Permeability in Experimental Brain Metastasis of Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2016
    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

8 authors at 1 institution in 1 country.

John DoDepartment of Surgery, Stanford University School of Medicine, Stanford, CA, 94305, USA.
Deshka Foster
Corinne Renier
Hannes Vogel
Sahar Rosenblum
Timothy C Doyle
Victor Tse
Irene Wapnir
Stanford University · US

Funding

Translational Oncology Research Program (Project-005)P30CA124435 · NCI · STANFORD UNIVERSITY · PI Melinda L. Telli · 2007 to 2026
$71.4M
Small Animal ImagingP50CA114747 · NCI · STANFORD UNIVERSITY · PI RAO, JIANGHONG · 2005 to 2014
$18.2M
NCI NIH HHS P30 CA124435NCI NIH HHS P30-CA124435-02NCI NIH HHS P50 CA114747NCI NIH HHS P50-CA114747-02
6 · The paper itself

Abstract

The limited entry of anticancer drugs into the central nervous system represents a special therapeutic challenge for patients with brain metastases and is primarily due to the blood brain barrier (BBB). Albumin-bound Evans blue (EB) dye is too large to cross the BBB but can grossly stain tissue blue when the BBB is disrupted. The course of tumor development and the integrity of the BBB were studied in three preclinical breast cancer brain metastasis (BCBM) models. A luciferase-transduced braintropic clone of MDA-231 cell line was used. Nude mice were subjected to stereotactic intracerebral inoculation, mammary fat pad-derived tumor fragment implantation, or carotid artery injections. EB was injected 30 min prior to euthanasia at various timepoints for each of the BCBM model animals. Serial bioluminescent imaging demonstrated exponential tumor growth in all models. Carotid BCBM appeared as diffuse multifocal cell clusters. EB aided the localization of metastases ex vivo. Tumor implants stained blue at 7 days whereas gross staining was not evident until day 14 in the stereotactic model and day 28 for the carotid model. EB assessment of the integrity of the BBB provides useful information relevant to drug testing in preclinical BCBM models.

Indexed as

AnimalsBlood-Brain BarrierBrain NeoplasmsBreast NeoplasmsColoring AgentsEvans BlueFemaleHumansImmunohistochemistryMiceMice, NudeNeoplasm MetastasisXenograft Model Antitumor AssaysColoring AgentsEvans Blue

Identifiers

PMID24510011
PMCPMC4363122
OpenAlexW2012190819

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.