Evidence map›Paper›PMID 27028559›Full record

ArticleContrast media & molecular imaging2016

Evaluation of Eu(II) -based positive contrast enhancement after intravenous, intraperitoneal, and subcutaneous injections.

Levi A Ekanger, Lisa A Polin, Yimin Shen, E Mark Haacke, Matthew J Allen

Open access · greenAbstract read
In one paragraph

Article in Contrast media & molecular imaging, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

23 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Single Molecule EuJournal of the American Chemical Society · 2026
    Article
  3. Article
  4. Article
  5. Hypoxia Imaging as a Radiomics Signature in Tumors Using NovelbioRxiv : the preprint server for biology · 2025
    Article
  6. Article
  7. Toward quantification of hypoxia using fluorinated EuProceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Rational Design of High-Relaxivity EuChemistry (Weinheim an der Bergstrasse, Germany) · 2021
    Article
  12. Measurement of the Dissociation of EuInorganic chemistry · 2020
    Article
  13. Molecular Magnetic Resonance Imaging Using a Redox-Active Iron Complex.Journal of the American Chemical Society · 2019
    Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Fluorinated EuChemical science · 2017
    Article
  19. Electrochemical investigation of the EuEuropean journal of inorganic chemistry · 2017
    Article
  20. Structural Features of Europium(II)-Containing Cryptates That Influence Relaxivity.Chemistry (Weinheim an der Bergstrasse, Germany) · 2017
    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.

Levi A EkangerDepartment of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, MI, 48202, USA.
Lisa A PolinDepartment of Oncology, Wayne State University School of Medicine, Detroit, MI, 4820, USA.
Yimin ShenDepartment of Radiology, Wayne State University School of Medicine, Detroit, MI, 48201.
E Mark HaackeBarbara Ann Karmanos Cancer Institute, Detroit, MI, 48201, USA.
Matthew J AllenDepartment of Chemistry, Wayne State University, 5101 Cass Avenue, Detroit, MI, 48202, USA.
Wayne State University · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

Tumor Biology and Microenvironment (Program 1)P30CA022453 · NCI · WAYNE STATE UNIVERSITY · PI PAUL M STEMMER · 1985 to 2026
$68.4M
Study of Advanced Eu(II)-Based Contrast Agents for Ultra-High Field Magnetic ResoR01EB013663 · NIBIB · WAYNE STATE UNIVERSITY · PI ALLEN, MATTHEW J · 2014 to 2017
$1.4M
NCI NIH HHS P30 CA022453NIBIB NIH HHS R01 EB013663
6 · The paper itself

Abstract

Eu(II) -based contrast agents offer physiologically relevant, metal-based redox sensing that is unachievable with Gd(III) -based contrast agents. To evaluate the in vivo contrast enhancement of Eu(II) as a function of injection type, we performed intravenous, intraperitoneal, and subcutaneous injections in mice. Our data reveal a correlation between reported oxygen content and expected rates of diffusion with the persistence of Eu(II) -based contrast enhancement. Biodistribution studies revealed europium clearance through the liver and kidneys for intravenous and intraperitoneal injections, but no contrast enhancement was observed in organs associated with clearance. These data represent a step toward understanding the behavior of Eu(II) -based complexes in vivo. Copyright © 2016 John Wiley & Sons, Ltd.

Indexed as

AnimalsContrast MediaEuropiumInjectionsInjections, IntraperitonealInjections, IntravenousInjections, SubcutaneousKidneyLiverMetabolic Clearance RateMiceTissue DistributionContrast MediaEuropiumcontrast agentseuropiumintraperitonealintravenousMRIsubcutaneous

Identifiers

PMID27028559
PMCPMC4969125
OpenAlexW2322207417

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.