Evidence map›Paper›PMID 28155922›Full record

ArticleScientific reports2017

Mapping the basal ganglia alterations in children chronically exposed to manganese.

Yi Lao, Laurie-Anne Dion, Guillaume Gilbert, Maryse F Bouchard, Gabriel Rocha, Yalin Wang, Natasha Leporé, Dave Saint-Amour

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
2.8field-weighted citation impact, top 11% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 46 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Scientific opinion on the tolerable upper intake level for manganese.EFSA journal. European Food Safety Authority · 2023
    Article
  10. Consequences of Disturbing Manganese Homeostasis.International journal of molecular sciences · 2023
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Manganese Toxicity Associated With Total Parenteral Nutrition: A Review.The Journal of pharmacy technology : jPT : official publication of the Association of Pharmacy Technicians · 2021
    Review
  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

8 authors at 6 institutions in 2 countries.

Yi LaoCIBORG laboratory, Department of Radiology, Children's Hospital Los Angeles, Los Angeles CA, USA.
Laurie-Anne DionDepartment of Psychology, Université du Québec à Montréal, Montréal, QC, Canada.
Guillaume GilbertDepartment of radiology, Université de Montréal, Montréal, QC, Canada.
Maryse F BouchardSainte-Justine Hospital Research Centre and Department of Occupational and Environmental Health, Université de Montréal, Montréal, QC, Canada.
Gabriel RochaDepartment of Biomedical Engineering, University of Southern California, Los Angeles CA, USA.
Yalin WangSchool of Computing, Informatics, Decision Systems and Engineering, Arizona State University, Tempe, Arizona, USA.
Natasha LeporéCIBORG laboratory, Department of Radiology, Children's Hospital Los Angeles, Los Angeles CA, USA.
Dave Saint-AmourDepartment of Psychology, Université du Québec à Montréal, Montréal, QC, Canada.
Université du Québec à Montréal · CAUniversity of Southern California · USArizona State University · USCentre Hospitalier Universitaire Sainte-Justine · CAChildren's Hospital of Los Angeles · USPhilips (Canada) · CA

Funding

Empowering Diffusion MRI Measures by Integrating White and Grey Matter MorphologyR21AG049216 · NIA · ARIZONA STATE UNIVERSITY-TEMPE CAMPUS · PI WANG, YALIN · 2015 to 2016
$381k
NIA NIH HHS R21 AG049216
6 · The paper itself

Abstract

Chronic manganese (Mn) exposure is associated with neuromotor and neurocognitive deficits, but the exact mechanism of Mn neurotoxicity is still unclear. With the advent of magnetic resonance imaging (MRI), in-vivo analysis of brain structures has become possible. Among different sub-cortical structures, the basal ganglia (BG) has been investigated as a putative anatomical biomarker in MR-based studies of Mn toxicity. However, previous investigations have yielded inconsistent results in terms of regional MR signal intensity changes. These discrepancies may be due to the subtlety of brain alterations caused by Mn toxicity, coupled to analysis techniques that lack the requisite detection power. Here, based on brain MRI, we apply a 3D surface-based morphometry method on 3 bilateral basal ganglia structures in school-age children chronically exposed to Mn through drinking water to investigate the effect of Mn exposure on brain anatomy. Our method successfully pinpointed significant enlargement of many areas of the basal ganglia structures, preferentially affecting the putamen. Moreover, these areas showed significant correlations with fine motor performance, indicating a possible link between altered basal ganglia neurodevelopment and declined motor performance in high Mn exposed children.

Indexed as

Brain MappingManganese PoisoningAdolescentBasal GangliaBasal Ganglia DiseasesBrainChildEnvironmental ExposureFemaleHumansMagnetic Resonance ImagingMale

Identifiers

PMID28155922
PMCPMC5290534
OpenAlexW2585297744

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.