Evidence map›Paper›PMID 26192307›Full record

ArticlePloS one2015

A Speciation Study on the Perturbing Effects of Iron Chelators on the Homeostasis of Essential Metal Ions.

Guido Crisponi, Valeria Marina Nurchi, Miriam Crespo-Alonso, Gavino Sanna, Maria Antonietta Zoroddu, Giancarla Alberti, Raffaela Biesuz

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. 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
2.6field-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, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Rapid method for screening of both calcium and magnesium chelation with comparison of 21 known metal chelators.Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2024
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Deferiprone Treatment in Aged Transgenic Tau Mice Improves Y-Maze Performance and Alters Tau Pathology.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2021
    Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Developing drugs targeting transition metal homeostasis.Current opinion in chemical biology · 2017
    Review
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

7 authors at 3 institutions in 1 country.

Guido CrisponiDipartimento di Scienze Chimiche e Geologiche, University of Cagliari, Cagliari, Italy.
Valeria Marina NurchiDipartimento di Scienze Chimiche e Geologiche, University of Cagliari, Cagliari, Italy.
Miriam Crespo-AlonsoDipartimento di Scienze Chimiche e Geologiche, University of Cagliari, Cagliari, Italy.
Gavino SannaDipartimento di Chimica e Farmacia, University of Sassari, Sassari, Italy.
Maria Antonietta ZorodduDipartimento di Chimica e Farmacia, University of Sassari, Sassari, Italy.
Giancarla AlbertiDipartimento di Chimica, University of Pavia, Pavia, Italy.
Raffaela BiesuzDipartimento di Chimica, University of Pavia, Pavia, Italy.
University of Cagliari · ITUniversity of Pavia · ITUniversity of Sassari · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A number of reports have appeared in literature calling attention to the depletion of essential metal ions during chelation therapy on β-thalassaemia patients. We present a speciation study to determine how the iron chelators used in therapy interfere with the homeostatic equilibria of essential metal ions. This work includes a thorough analysis of the pharmacokinetic properties of the chelating agents currently in clinical use, of the amounts of iron, copper and zinc available in plasma for chelation, and of all the implied complex formation constants. The results of the study show that a significant amount of essential metal ions is complexed whenever the chelating agent concentration exceeds the amount necessary to coordinate all disposable iron--a frequently occurring situation during chelation therapy. On the contrary, copper and zinc do not interfere with iron chelation, except for a possible influence of copper on iron speciation during deferiprone treatment.

Indexed as

beta-ThalassemiaCopperDeferiproneDeferoxamineHumansIonsIron Chelating AgentsMetalsPyridonesSerum AlbuminZincCopperDeferiproneDeferoxamineIonsIron Chelating AgentsMetalsPyridonesSerum AlbuminZinc

Identifiers

PMID26192307
PMCPMC4508027
OpenAlexW1011177402

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.