Evidence map›Paper›PMID 31489907›Full record

ReviewMolecules (Basel, Switzerland)2019

A Review on Coordination Properties of Thiol-Containing Chelating Agents Towards Mercury, Cadmium, and Lead.

Geir Bjørklund, Guido Crisponi, Valeria Marina Nurchi, Rosita Cappai, Aleksandra Buha Djordjevic, Jan Aaseth

Open access · goldAbstract readReview
In one paragraph

Review in Molecules (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
6.6field-weighted citation impact, top 2% 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

48 citing papers in PubMed, 146 citations in OpenAlex.

  1. Article
  2. Chelation treatment in a novel sub-toxic multi-metal model in rats.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
    Article
  3. Recent advances in g-CRSC advances · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Mercury in Retrograde: The Tale of Toxicity.Case reports in nephrology · 2026
    Article
  9. Article
  10. Removal of Toxic Metabolites-Chelation: Manganese Disorders.Journal of inherited metabolic disease · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Mercury (HgJournal of fluorescence · 2025
    Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Coordination chemistry suggests that independently observed benefits of metformin and ZnBiometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2024
    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

6 authors at 4 institutions in 4 countries.

Geir BjørklundCouncil for Nutritional and Environmental Medicine, N-8610 Mo i Rana, Norway. bjorklund@conem.org.ORCID 0000-0003-2632-3935
Guido CrisponiCittadella Universitaria, University of Cagliari, 09042 Cagliari, Italy. crisponi@unica.it.ORCID 0000-0002-3902-0231
Valeria Marina NurchiDepartment of Life and Environmental Sciences, University of Cagliari, 09042 Cagliari, Italy. nurchi@unica.it.ORCID 0000-0002-4004-1988
Rosita CappaiDepartment of Life and Environmental Sciences, University of Cagliari, 09042 Cagliari, Italy. rosita.cappai@conem.co.
Aleksandra Buha DjordjevicDepartment of Toxicology "Akademik Danilo Soldatović", Faculty of Pharmacy, University of Belgrade, 11000 Belgrade, Serbia. aleksandra.buha@pharmacy.bg.ac.rs.ORCID 0000-0002-6942-7040
Jan AasethResearch Department, Innlandet Hospital, N-2380 Brumunddal, Norway. jaol-aas@online.no.ORCID 0000-0002-7518-5703
University of Cagliari · ITSechenov University · RUThe Research Council of Norway · NOUniversity of Belgrade · RS

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The present article reviews the clinical use of thiol-based metal chelators in intoxications and overexposure with mercury (Hg), cadmium (Cd), and lead (Pb). Currently, very few commercially available pharmaceuticals can successfully reduce or prevent the toxicity of these metals. The metal chelator meso-2,3-dimercaptosuccinic acid (DMSA) is considerably less toxic than the classical agent British anti-Lewisite (BAL, 2,3-dimercaptopropanol) and is the recommended agent in poisonings with Pb and organic Hg. Its toxicity is also lower than that of DMPS (dimercaptopropane sulfonate), although DMPS is the recommended agent in acute poisonings with Hg salts. It is suggested that intracellular Cd deposits and cerebral deposits of inorganic Hg, to some extent, can be mobilized by a combination of antidotes, but clinical experience with such combinations are lacking. Alpha-lipoic acid (α-LA) has been suggested for toxic metal detoxification but is not considered a drug of choice in clinical practice. The molecular mechanisms and chemical equilibria of complex formation of the chelators with the metal ions Hg

Indexed as

AnimalsCadmium PoisoningChelating AgentsCoordination ComplexesHeavy Metal PoisoningHumansLead PoisoningMercury PoisoningMolecular StructureChelating AgentsCoordination ComplexesBALDMPSDMSAmetal chelatormetal ion

Identifiers

PMID31489907
PMCPMC6767255
OpenAlexW2971602330

What OpenQuestion holds

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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.