Evidence map›Paper›PMID 18848515›Full record

ArticleAnalytical biochemistry2009

The interaction of biological and noxious transition metals with the zinc probes FluoZin-3 and Newport Green.

Jinfu Zhao, Bryan A Bertoglio, Michael J Devinney, Kirk E Dineley, Alan R Kay

Open access · greenAbstract read
In one paragraph

Article in Analytical biochemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.7field-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

21 citing papers in PubMed, 45 citations in OpenAlex.

  1. Article
  2. A redox- and proton-coupled inner membrane transporter mediates copper import to the bacterial cytoplasm.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Using FluoZin-3 and fura-2 to monitor acute accumulation of free intracellular CdBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2019
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Structures of intermediate transport states of ZneA, a Zn(II)/proton antiporter.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  16. Article
  17. Aβ neurotoxicity depends on interactions between copper ions, prion protein, and N-methyl-D-aspartate receptors.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
  19. Imaging mobile zinc in biology.Current opinion in chemical biology · 2010
    Review
  20. A turn-on fluorescent sensor for detecting nickel in living cells.Journal of the American Chemical Society · 2009
    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 3 institutions in 1 country.

Jinfu ZhaoDepartment of Biology, 336 BB, University of Iowa, Iowa City, IA 52242, USA.
Bryan A Bertoglio
Michael J Devinney
Kirk E Dineley
Alan R Kay
University of Iowa · USFrancis Marion University · USUniversity of Pittsburgh · US

Funding

Control of neuronal ROS generation by membrane potentialR01AG020899 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HASTINGS, TERESA G · 2001 to 2005
$1.9M
Defining the roles of Metals in Synaptic transmissionR01NS047508 · NINDS · UNIVERSITY OF IOWA · PI KAY, ALAN R · 2004 to 2007
$793k
NIA NIH HHS AG20899NIA NIH HHS R01 AG020899NIEHS NIH HHS P30 ES0560NINDS NIH HHS NS47508NINDS NIH HHS R01 NS047508
6 · The paper itself

Abstract

Zinc-sensitive fluorescent probes have become increasingly important in the investigation of the cellular roles of zinc. There is, however, little information on how the other transition metals in cells may influence the measurement of zinc. We have characterized in vitro the interaction of the nominal zinc indicators FluoZin-3 and Newport Green with all the cationic transition metals found within cells, Cr, Mn, Fe, Co, and Cu, as well as Ni and Cd, by measuring their dissociation constants. In addition, we have shown how FluoZin-3 can be used to quantify the concentration of copper in a cell-free assay and report that the fluorescence of Newport Green is boosted by both Cu(I) and Fe(II). Furthermore, we have introduced diagnostics for detecting the interference of metals other than zinc with its measurement within cells.

Indexed as

CadmiumCobaltCopperFluorescent DyesKineticsNickelOxidation-ReductionPolycyclic CompoundsTransition ElementsZincCadmiumCobaltCopperFluorescent DyesFluoZin-3NickelPolycyclic CompoundsTransition ElementsZinc

Identifiers

PMID18848515
PMCPMC2630397
OpenAlexW2069598248

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.