Evidence map›Paper›PMID 36535373›Full record

SynthesisNeuroscience and biobehavioral reviews2023

Toxicant exposure and the developing brain: A systematic review of the structural and functional MRI literature.

Carina H Fowler, Armen Bagdasarov, Nicolas L Camacho, Aaron Reuben, Michael S Gaffrey

Abstract readSystematic Review
In one paragraph

Synthesis in Neuroscience and biobehavioral reviews, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–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

12 citing papers in PubMed.

  1. Article
  2. Social Determinants of Health, the developing brain, and risk and resilience for psychopathology.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  3. Review
  4. Smoking and the risk of prostate cancer: a review of risk and disease progression.Genes and environment : the official journal of the Japanese Environmental Mutagen Society · 2025
    Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. 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

5 authors.

Carina H FowlerDuke University, 417 Chapel Drive, Durham, NC 27708, USA. Electronic address: carina.fowler@duke.edu.
Armen BagdasarovDuke University, 417 Chapel Drive, Durham, NC 27708, USA.
Nicolas L CamachoDuke University, 417 Chapel Drive, Durham, NC 27708, USA.
Aaron ReubenDuke University, 417 Chapel Drive, Durham, NC 27708, USA.
Michael S GaffreyDuke University, 417 Chapel Drive, Durham, NC 27708, USA.

Funding

Investigating neighborhood-environment contributions to midlife risk for dementiaF32ES034238 · NIEHS · DUKE UNIVERSITY · PI REUBEN, AARON · 2022 to 2024
$181k
NIEHS NIH HHS F32 ES034238
6 · The paper itself

Abstract

Youth worldwide are regularly exposed to pollutants and chemicals (i.e., toxicants) that may interfere with healthy brain development, and a surge in MRI research has begun to characterize the neurobiological consequences of these exposures. Here, a systematic review following PRISMA guidelines was conducted on developmental MRI studies of toxicants with known or suspected neurobiological impact. Associations were reviewed for 9 toxicant classes, including metals, air pollution, and flame retardants. Of 1264 identified studies, 46 met inclusion criteria. Qualitative synthesis revealed that most studies: (1) investigated air pollutants or metals, (2) assessed exposures prenatally, (3) assessed the brain in late middle childhood, (4) took place in North America or Western Europe, (5) drew samples from existing cohort studies, and (6) have been published since 2017. Given substantial heterogeneity in MRI measures, toxicant measures, and age groups assessed, more research is needed on all toxicants reviewed here. Future studies should also include larger samples, employ personal exposure monitoring, study independent samples in diverse world regions, and assess toxicant mixtures.

Indexed as

Air PollutantsAir PollutionAdolescentBrainChildHumansAir PollutantsAdolescenceBrain functionBrain structureChildhoodDevelopmentMRIPollutionToxicant exposure

Identifiers

PMID36535373
PMCPMC9922521

What Socratic holds

Textmetadata
LicenceTDM
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 Socratic graph.