Evidence map›Paper›PMID 28664504›Full record

ArticleMetabolic brain disease2017

Assessment of gender and age effects on serum and hair trace element levels in children with autism spectrum disorder.

Anatoly V Skalny, Natalia V Simashkova, Anastasia A Skalnaya, Tatiana P Klyushnik, Geir Bjørklund, Margarita G Skalnaya, Alexey A Tinkov

Abstract read
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In one paragraph

Article in Metabolic brain disease, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

16 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Air Pollution-Related Neurotoxicity Across the Life Span.Annual review of pharmacology and toxicology · 2023
    Review
  9. Article
  10. Review
  11. Zinc.Advances in food and nutrition research · 2021
    Review
  12. Article
  13. Oxidative Stress in Autism Spectrum Disorder.Molecular neurobiology · 2020
    Review
  14. Article
  15. Review
  16. 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

7 authors.

Anatoly V SkalnyRUDN University, Moscow, Russia.
Natalia V SimashkovaScientific Center for Mental Health, Russian Academy of Medical Sciences, Moscow, Russia.
Anastasia A SkalnayaLomonosov Moscow State University, Moscow, Russia.
Tatiana P KlyushnikScientific Center for Mental Health, Russian Academy of Medical Sciences, Moscow, Russia.
Geir BjørklundCouncil for Nutritional and Environmental Medicine, Mo i Rana, Norway.
Margarita G SkalnayaRUDN University, Moscow, Russia.
Alexey A TinkovRUDN University, Moscow, Russia. tinkov.a.a@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The primary objective of the present study was to investigate the levels of essential trace elements in hair and serum in children with autism spectrum disorder (ASD) and investigate the age and gender effects. Children with ASD were characterized by significantly higher levels of copper (Cu) (+8%), iron (Fe) (+5%), and selenium (Se) (+13%) levels in hair and only 8% higher serum Cu levels. After stratification for gender, ASD boys were characterized by significantly increased hair Cu (+ 25%), Fe (+ 25%), and Se (+ 9%) levels, whereas in girls only Se content was elevated (+ 15%). Boys and girls suffering from ASD were characterized by significantly higher serum manganese (Mn) (+20%) and Cu (+18%) as compared to the control values, respectively. In the group of younger children (2-5 years), no significant group difference in hair trace element levels was detected, whereas serum Cu levels were significantly higher (+7%). In turn, the serum concentration of Se in ASD children was 11% lower than that in neurotypical children. In the group of older children with ASD (6-10 years), hair Fe and Se levels were 21% and 16% higher, whereas in serum only Cu levels were increased (+12%) as compared to the controls. Correlation analysis also revealed a different relationship between serum and hair trace element levels with respect to gender and age. Therefore, it is highly recommended to assess several bioindicative matrices for critical evaluation of trace element status in patients with ASD in order to develop adequate personalized nutritional correction.

Indexed as

Age FactorsAutism Spectrum DisorderChildChild, PreschoolFemaleHairHumansMaleSex FactorsTrace ElementsTrace ElementsAutismCopperMetalsSeleniumTrace elements

Identifiers

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.