Evidence map›Paper›PMID 17449462›Full record

ReviewNeurotoxicity research2007

Neurobehavioural and molecular changes induced by methylmercury exposure during development.

Carolina Johansson, Anna F Castoldi, Natalia Onishchenko, Luigi Manzo, Marie Vahter, Sandra Ceccatelli

Abstract readReview
PubMed Publisher
In one paragraph

Review in Neurotoxicity research, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed, 1 pooled it
9.4field-weighted citation impact, top 1% 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

59 citing papers in PubMed, 1 synthesis or guideline pooled it, 162 citations in OpenAlex.

  1. Contamination of breast milk with lead, mercury, arsenic, and cadmium in Iran: a systematic review and meta-analysis.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2022
    Pooled it
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Review
  8. Prenatal PMInternational journal of hygiene and environmental health · 2021
    Article
  9. Emerging risk of environmental factors: insight mechanisms of Alzheimer's diseases.Environmental science and pollution research international · 2020
    Review
  10. Phytoremediation of toxic metals present in soil and water environment: a critical review.Environmental science and pollution research international · 2020
    Review
  11. Role of environmental pollutants in Alzheimer's disease: a review.Environmental science and pollution research international · 2020
    Review
  12. Review
  13. Review
  14. Post-translational modifications in MeHg-induced neurotoxicity.Biochimica et biophysica acta. Molecular basis of disease · 2019
    Review
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 3 institutions in 2 countries.

Carolina JohanssonDivision of Toxicology and Neurotoxicology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden. carolina.johansson@ki.se
Anna F Castoldi
Natalia Onishchenko
Luigi Manzo
Marie Vahter
Sandra Ceccatelli
Karolinska Institutet · SEFondazione Salvatore Maugeri · ITUniversity of Pavia · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is an increasing body of evidence on the possible environmental influence on neurodevelopmental and neurodegenerative disorders. Both experimental and epidemiological studies have demonstrated the distinctive susceptibility of the developing brain to environmental factors such as lead, mercury and polychlorinated biphenyls at levels of exposure that have no detectable effects in adults. Methylmercury (MeHg) has long been known to affect neurodevelopment in both humans and experimental animals. Neurobehavioural effects reported include altered motoric function and memory and learning disabilities. In addition, there is evidence from recent experimental neurodevelopmental studies that MeHg can induce depression-like behaviour. Several mechanisms have been suggested from in vivo- and in vitro-studies, such as effects on neurotransmitter systems, induction of oxidative stress and disruption of microtubules and intracellular calcium homeostasis. Recent in vitro data show that very low levels of MeHg can inhibit neuronal differentiation of neural stem cells. This review summarises what is currently known about the neurodevelopmental effects of MeHg and consider the strength of different experimental approaches to study the effects of environmentally relevant exposure in vivo and in vitro.

Indexed as

Mercury Poisoning, Nervous SystemAnimalsEnvironmental PollutantsHuman DevelopmentHumansMethylmercury CompoundsEnvironmental PollutantsMethylmercury Compounds

Identifiers

PMID17449462
OpenAlexW2001467868

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.