Evidence map›Paper›PMID 30877448›Full record

ReviewJournal of molecular neuroscience : MN2019

Insights into the Potential Role of Mercury in Alzheimer's Disease.

Geir Bjørklund, Alexey A Tinkov, Maryam Dadar, Md Mostafizur Rahman, Salvatore Chirumbolo, Anatoly V Skalny, Margarita G Skalnaya, Boyd E Haley, Olga P Ajsuvakova, Jan Aaseth

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of molecular neuroscience : MN, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

31 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Mercury toxicity resulting from enzyme alterations- minireview.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Review
  4. Review
  5. Reevaluating the role of amyloidFrontiers in neurology · 2025
    Review
  6. Review
  7. Review
  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Evaluation of the oxidative stress alleviation inFrontiers in microbiology · 2022
    Article
  17. Article
  18. Selection of Mercury-Resistant PGPR Strains Using the BMRSI for Bioremediation Purposes.International journal of environmental research and public health · 2021
    Article
  19. 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

10 authors at 7 institutions in 7 countries.

Geir BjørklundCouncil for Nutritional and Environmental Medicine, Toften 24, 8610, Mo i Rana, Norway. bjorklund@conem.org.ORCID http://orcid.org/0000-0003-2632-3935
Alexey A TinkovYaroslavl State University, Yaroslavl, Russia.
Maryam DadarRazi Vaccine and Serum Research Institute, Agricultural Research, Education and Extension Organization (AREEO), Karaj, Iran.
Md Mostafizur RahmanDepartment of Environmental Sciences, Jahangirnagar University, Dhaka, Bangladesh.
Salvatore ChirumboloDepartment of Neuroscience, Biomedicine and Movement Sciences, University of Verona, Verona, Italy.
Anatoly V SkalnyPeoples' Friendship University of Russia (RUDN University), Moscow, Russia.
Margarita G SkalnayaPeoples' Friendship University of Russia (RUDN University), Moscow, Russia.
Boyd E HaleyUniversity of Kentucky, Lexington, KY, USA.
Olga P AjsuvakovaYaroslavl State University, Yaroslavl, Russia.
Jan AasethResearch Department, Innlandet Hospital Trust, Brumunddal, Norway.
Peoples' Friendship University of Russia · RUHokkaido University · JPInnlandet Hospital Trust · NORazi Vaccine and Serum Research Institute · IRThe Research Council of Norway · NOUniversity of Kentucky · USUniversity of Verona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mercury (Hg), which is a non-essential element, is considered a highly toxic pollutant for biological systems even when present at trace levels. Elevated Hg exposure with the growing release of atmospheric pollutant Hg and rising accumulations of mono-methylmercury (highly neurotoxic) in seafood products have increased its toxic potential for humans. This review aims to highlight the potential relationship between Hg exposure and Alzheimer's disease (AD), based on the existing literature in the field. Recent reports have hypothesized that Hg exposure could increase the potential risk of developing AD. Also, AD is known as a complex neurological disorder with increased amounts of both extracellular neuritic plaques and intracellular neurofibrillary tangles, which may also be related to lifestyle and genetic variables. Research reports on AD and relationships between Hg and AD indicate that neurotransmitters such as serotonin, acetylcholine, dopamine, norepinephrine, and glutamate are dysregulated in patients with AD. Many researchers have suggested that AD patients should be evaluated for Hg exposure and toxicity. Some authors suggest further exploration of the Hg concentrations in AD patients. Dysfunctional signaling pathways in AD and Hg exposure appear to be interlinked with some driving factors such as arachidonic acid, homocysteine, dehydroepiandrosterone (DHEA) sulfate, hydrogen peroxide, glucosamine glycans, glutathione, acetyl-L carnitine, melatonin, and HDL. This evidence suggests the need for a better understanding of the relationship between AD and Hg exposure, and potential mechanisms underlying the effects of Hg exposure on regional brain functions. Also, further studies evaluating brain functions are needed to explore the long-term effects of subclinical and untreated Hg toxicity on the brain function of AD patients.

Indexed as

Alzheimer DiseaseAnimalsBrainEpigenesis, GeneticHumansMercuryMercury PoisoningMercuryAlzheimer’s diseaseMercuryTauβ-Amyloid

Identifiers

PMID30877448
OpenAlexW2922019548

What OpenQuestion holds

Textmetadata
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.