Evidence map›Paper›PMID 19860886›Full record

ArticleBehavioral and brain functions : BBF2009

Mercury exposure, nutritional deficiencies and metabolic disruptions may affect learning in children.

Renee Dufault, Roseanne Schnoll, Walter J Lukiw, Blaise Leblanc, Charles Cornett, Lyn Patrick, David Wallinga, Steven G Gilbert, Raquel Crider

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Behavioral and brain functions : BBF, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
3.3field-weighted citation impact, top 9% 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

23 citing papers in PubMed, 90 citations in OpenAlex.

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  10. Oxidative Stress Levels Induced by Mercury Exposure in Amazon Juvenile Populations in Brazil.International journal of environmental research and public health · 2019
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  20. Assessment of infantile mineral imbalances in autism spectrum disorders (ASDs).International journal of environmental research and public health · 2013
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 7 institutions in 1 country.

Renee DufaultUnited Tribes Technical College, Bismarck, ND, USA. rdufault@uttc.edu.
Roseanne Schnoll
Walter J Lukiw
Blaise Leblanc
Charles Cornett
Lyn Patrick
David Wallinga
Steven G Gilbert
Raquel Crider
Brooklyn College · USCarl Hayden Bee Research Center · USInstitute for Agriculture and Trade Policy · USLouisiana State University Health Sciences Center New Orleans · USShepherd University · USUnited Tribes Technical College · USUniversity of Wisconsin–Platteville · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Among dietary factors, learning and behavior are influenced not only by nutrients, but also by exposure to toxic food contaminants such as mercury that can disrupt metabolic processes and alter neuronal plasticity. Neurons lacking in plasticity are a factor in neurodevelopmental disorders such as autism and mental retardation. Essential nutrients help maintain normal neuronal plasticity. Nutritional deficiencies, including deficiencies in the long chain polyunsaturated fatty acids eicosapentaenoic acid and docosahexaenoic acid, the amino acid methionine, and the trace minerals zinc and selenium, have been shown to influence neuronal function and produce defects in neuronal plasticity, as well as impact behavior in children with attention deficit hyperactivity disorder. Nutritional deficiencies and mercury exposure have been shown to alter neuronal function and increase oxidative stress among children with autism. These dietary factors may be directly related to the development of behavior disorders and learning disabilities. Mercury, either individually or in concert with other factors, may be harmful if ingested in above average amounts or by sensitive individuals. High fructose corn syrup has been shown to contain trace amounts of mercury as a result of some manufacturing processes, and its consumption can also lead to zinc loss. Consumption of certain artificial food color additives has also been shown to lead to zinc deficiency. Dietary zinc is essential for maintaining the metabolic processes required for mercury elimination. Since high fructose corn syrup and artificial food color additives are common ingredients in many foodstuffs, their consumption should be considered in those individuals with nutritional deficits such as zinc deficiency or who are allergic or sensitive to the effects of mercury or unable to effectively metabolize and eliminate it from the body.

Identifiers

PMID19860886
PMCPMC2773803
OpenAlexW2112209346

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.