Evidence map›Paper›PMID 36704012›Full record

ArticleFrontiers in neuroscience2022

Perinatal Western-style diet alters serotonergic neurons in the macaque raphe nuclei.

Geoffrey A Dunn, Jacqueline R Thompson, A J Mitchell, Samantha Papadakis, Matthew Selby, Damien Fair, Hanna C Gustafsson, Elinor L Sullivan

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.9field-weighted citation impact, top 28% 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

3 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
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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 5 institutions in 1 country.

Geoffrey A DunnDepartment of Human Physiology, University of Oregon, Eugene, OR, United States.
Jacqueline R ThompsonDepartment of Psychiatry, SUNY Upstate Medical University, Syracuse, NY, United States.
A J MitchellDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR, United States.
Samantha PapadakisDivision of Neuroscience, Oregon National Primate Research Center, Beaverton, OR, United States.
Matthew SelbyDepartment of Human Physiology, University of Oregon, Eugene, OR, United States.
Damien FairMasonic Institute of Child Development, University of Minnesota School of Medicine, Minneapolis, MN, United States.
Hanna C GustafssonDepartment of Psychiatry, Oregon Health & Science University, Portland, OR, United States.
Elinor L SullivanDepartment of Human Physiology, University of Oregon, Eugene, OR, United States.
Oregon Health & Science University · USOregon National Primate Research Center · USUniversity of Oregon · USSUNY Upstate Medical University · USUniversity of Minnesota · US

Funding

Upgrade of confocal microscopy at the Oregon National Primate Research CenterP51OD011092 · OD · OREGON HEALTH & SCIENCE UNIVERSITY · PI Bonnie J. Nagel · 2012 to 2026
$203.9M
Supplement to Prenatal and Early Life Predictors of Child PsychopathologyK01MH120507 · NIMH · OREGON HEALTH & SCIENCE UNIVERSITY · PI GUSTAFSSON, HANNA C · 2019 to 2024
$934k
NIH HHS P51 OD011092NIMH NIH HHS K01 MH120507
6 · The paper itself

Abstract

Introduction: The neurotransmitter serotonin is a key regulator of neurotransmission, mood, and behavior and is essential in neurodevelopment. Dysfunction in this important neurotransmitter system is connected to behavioral disorders such as depression and anxiety. We have previously shown that the developing serotonin system is sensitive to perinatal exposure to Western-style diet (WSD). Methods: To advance our hypothesis that perinatal WSD has a long-term impact on the serotonergic system, we designed a fluorescent immunohistochemistry experiment using antibodies against tryptophan hydroxylase 2 (TPH2) and vesicular glutamate transporter 3 (VGLUT3) to probe protein expression in the raphe subnuclei in 13-month-old Japanese macaques ( Results: In this immunohistochemical study, we provide the most detailed characterization of the developing primate raphe to date. We utilize multi-level modeling (MLM) to simultaneously probe the contribution of WSD, offspring sex, and raphe anatomical location, to raphe neuronal measurements. Our molecular and morphological characterization revealed that the 13-month-old macaque DR is remarkably similar to that of adult macaques and humans. We demonstrate that vesicular glutamate transporter 3 (VGLUT3), which rodent studies have recently shown can distinguish raphe populations with distinct projection targets and behavioral functions, likewise contributes to the heterogeneity of the primate raphe. Discussion: This study provides evidence that perinatal WSD has a long-term impact on the density of serotonin-producing neurons, potentially limiting serotonin availability throughout the brain. Due to the critical involvement of serotonin in development and behavior, these findings provide important insight into the mechanisms by which maternal nutrition and metabolic state influence offspring behavioral outcomes. Finally, these findings could inform future research focused on designing therapeutic interventions to optimize neural development and decrease a child's risk of developing a mental health disorder.

Indexed as

dorsal raphematernal obesitynon-human primatesnutritionserotoninVGLUT3Western-style diet

Identifiers

PMID36704012
PMCPMC9872117
OpenAlexW4315471815

What OpenQuestion holds

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LicenceCC BY
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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.