Evidence map›Paper›PMID 27158949›Full record

ArticleJournal of occupational and environmental medicine2016

Brain Anatomy in Latino Farmworkers Exposed to Pesticides and Nicotine.

Paul J Laurienti, Jonathan H Burdette, Jennifer Talton, Carey N Pope, Phillip Summers, Francis O Walker, Sara A Quandt, Robert G Lyday, Haiying Chen, Timothy D Howard and 1 more

Open access · greenAbstract read
In one paragraph

Article in Journal of occupational and environmental medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 16% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Risk Factors for Brain Health in Agricultural Work: A Systematic Review.International journal of environmental research and public health · 2022
    Pooled it
  2. Article
  3. Mixed Modeling Frameworks for Analyzing Whole-Brain Network Data.Methods in molecular biology (Clifton, N.J.) · 2022
    Article
  4. 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

11 authors at 3 institutions in 2 countries.

Paul J LaurientiDepartment of Radiology (Drs Laurienti, Burdette, and Mr Lyday), Department of Biostatistical Sciences (Ms Talton and Dr Chen), Department of Epidemiology and Prevention (Dr Quandt), Department of Neurology (Dr Walker), Center for Genomics and Personalized Medicine Research (Dr Howard), and Department of Family and Community Medicine (Mr Summers and Dr Arcury), Wake Forest School of Medicine, Winston-Salem, North Carolina; and Department of Physiological Sciences (Dr Pope), Center for Veterinary Sciences, Oklahoma State University, Stillwater.
Jonathan H Burdette
Jennifer Talton
Carey N Pope
Phillip Summers
Francis O Walker
Sara A Quandt
Robert G Lyday
Haiying Chen
Timothy D Howard
Thomas A Arcury
Wake Forest University · USWalker (United States) · USStillwater (Canada) · CA

Funding

The Effect of Pesticide Exposure on Cognitive and Brain Development in Latino Children: PACE5 Administrative Supplement 2R01ES008739 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARCURY, THOMAS A., LAURIENTI, PAUL · 2000 to 2022
$11.1M
REDUCING FARMWORKERS EXPOSURE TO AGRICULTURAL CHEMICALSR21ES008739 · NIEHS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI ARCURY, THOMAS A · 1996 to 1999
–
NIEHS NIH HHS R01 ES008739NIEHS NIH HHS R21 ES008739
6 · The paper itself

Abstract

objectiveMigrant tobacco farmworkers experience regular occupational exposure to pesticides and nicotine. The present study was designed to determine whether there are differences in brain anatomy between Latino farmworkers and non-farmworkers.

methodsMagnetic resonance brain images were compared between farmworkers and non-farmworkers. In addition, blood cholinesterase activity and urinary cotinine levels were also used to identify associations with pesticide and nicotine exposure.

resultsFarmworkers had greater gray matter signal in putamen and cerebellum, and lower gray matter signal in frontal and temporal lobes. Urinary cotinine was associated with the observed differences in brain anatomy, but blood cholinesterase activity was not.

conclusionsNicotine exposure was associated with neuroanatomical differences between Latino farmworkers and non-farmworkers. Future studies are needed to differentiate iron deposition from brain atrophy and to further assess the potential role of nicotine and pesticide exposure.

Indexed as

FarmersHispanic or LatinoAdultAgedAgricultureBrainCholinesterasesCotinineHumansMaleMiddle AgedNicotineNorth CarolinaOccupational ExposurePesticidesTransients and MigrantsCholinesterasesCotinineNicotinePesticides

Identifiers

PMID27158949
PMCPMC4866817
OpenAlexW2364980423

What OpenQuestion 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 OpenQuestion graph.