Evidence map›Paper›PMID 34107347›Full record

ArticleNeuroscience2021

An Omega-3-rich Anti-inflammatory Diet Improved Widespread Allodynia and Worsened Metabolic Outcomes in Adult Mice Exposed to Neonatal Maternal Separation.

Olivia C Eller, Rebecca M Foright, Aaron D Brake, Michelle K Winter, Leonidas E Bantis, E Matthew Morris, John P Thyfault, Julie A Christianson

Open access · greenAbstract read
In one paragraph

Article in Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
0.8field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 11 citations in OpenAlex.

  1. Pooled it
  2. Understanding Role of Maternal Separation in Depression, Anxiety,and Pain Behaviour: A Mini Review of Preclinical Research With Focus on Neuroinflammatory Pathways.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
    Review
  3. Article
  4. Review
  5. Article
  6. Article
  7. Review
  8. 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

8 authors at 1 institution in 1 country.

Olivia C EllerDepartment of Anatomy and Cell Biology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
Rebecca M ForightDepartment of Anatomy and Cell Biology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
Aaron D BrakeDepartment of Anatomy and Cell Biology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
Michelle K WinterKansas Intellectual and Developmental Disabilities Research Association, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
Leonidas E BantisDepartment of Biostatistics and Data Science, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
E Matthew MorrisDepartment of Molecular and Integrative Physiology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA.
John P ThyfaultDepartment of Molecular and Integrative Physiology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA; Research Service - Kansas City VA Medical Center, Kansas City, USA.
Julie A ChristiansonDepartment of Anatomy and Cell Biology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA; Department of Anesthesiology, School of Medicine, University of Kansas Medical Center, Kansas City, KS, USA. Electronic address: jchristianson@kumc.edu.
University of Kansas Medical Center · US

Funding

Mentoring CoreP20GM103418 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI John A Stanford · 2012 to 2026
$63.0M
Using Integrated Omics to Identify Dysfunctional Genetic Mechanisms Influencing Schizophrenia and Sleep DisturbancesP20GM130423 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Diane E Mahoney · 2019 to 2026
$21.5M
longitudinal assessment of stress and stress-related concepts across a behavioral weight loss interventionP20GM144269 · NIGMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI John P Thyfault, STEVEN A WEINMAN · 2022 to 2026
$14.9M
Using PCORnet to Expand the DS-CONNECT Cohort Through Healthcare System Recruitment, Incorporating Electronic Health Records, and Assessing Self-DeterminationU54HD090216 · NICHD · UNIVERSITY OF KANSAS LAWRENCE · PI COLOMBO, JOHN A. · 2016 to 2020
$6.2M
Effect of neonatal and adult stress on pelvic pain disorders and comorbidityR01DK099611 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CARLSTEN CHRISTIANSON, JULIE A · 2014 to 2024
$3.6M
Kansas University Training Program in Neurological and Rehabilitation SciencesT32HD057850 · NICHD · UNIVERSITY OF KANSAS MEDICAL CENTER · PI Jacob J. Sosnoff · 2009 to 2026
$3.4M
Statins: Mitochondrial Function and Aerobic CapacityR01AR071263 · NIAMS · UNIVERSITY OF KANSAS MEDICAL CENTER · PI NEUFER, P DARRELL, THYFAULT, JOHN P · 2017 to 2021
$3.0M
Comorbid mood and urogenital disorders in mice following neonatal maternal separationR01DK103872 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI CARLSTEN CHRISTIANSON, JULIE A · 2014 to 2018
$1.7M
Hepatic mitochondrial function control of high-fat diet-induced weight gainK01DK112967 · NIDDK · UNIVERSITY OF KANSAS MEDICAL CENTER · PI MORRIS, E MATTHEW · 2017 to 2021
$872k
Sexual dimorphism, hepatic mitochondrial adaptations, and hepatic steatosisI01BX002567 · VA · KANSAS CITY VA MEDICAL CENTER · PI THYFAULT, JOHN P · 2015 to 2025
–
BLRD VA I01 BX002567NIAMS NIH HHS R01 AR071263NICHD NIH HHS T32 HD057850NICHD NIH HHS U54 HD090216NIDDK NIH HHS K01 DK112967NIDDK NIH HHS R01 DK099611NIDDK NIH HHS R01 DK103872NIGMS NIH HHS P20 GM103418NIGMS NIH HHS P20 GM130423NIGMS NIH HHS P20 GM144269
6 · The paper itself

Abstract

Inflammation plays a key role in the progression and maintenance of chronic pain, which impacts the lives of millions of Americans. Despite growing evidence that chronic pain can be improved by treating underlying inflammation, successful treatments are lacking and pharmaceutical interventions are limited due to drug side effects. Here we are testing whether a 'healthy human' diet (HHD), with or without anti-inflammatory components (HHAID), improves pain-like behaviors in a preclinical model of chronic widespread hypersensitivity induced by neonatal maternal separation (NMS). The HHD and HHAID are isocaloric and macronutrient-matched, have a low glycemic index, and fat content (35 kcal%) that is high in omega-3 fatty acids, while only the HHAID includes a combination of key anti-inflammatory compounds, at clinically relevant doses. Mice on these diets were compared to mice on a control diet with a macronutrient composition commonly used in rodents (20% protein, 70% carbohydrate, 10% fat). Our results demonstrate a benefit of the HHAID on pain-like behaviors in both male and female mice, despite increased caloric intake, adiposity, and weight gain. In female mice, HHAID specifically increased measures of metabolic syndrome and inflammation compared to the HHD and control diet groups. Male mice were susceptible to worsening metabolic measures on both the HHAID and HHD. This work highlights important sexual dimorphic outcomes related to early life stress exposure and dietary interventions, as well as a potential disconnect between improvements in pain-like behaviors and metabolic measures.

Indexed as

Fatty Acids, Omega-3HyperalgesiaAnimalsAnti-Inflammatory AgentsDietDiet, High-FatFemaleMaleMaternal DeprivationMiceAnti-Inflammatory AgentsFatty Acids, Omega-3Chronic painEarly life stressInflammationNutritionObesity

Identifiers

PMID34107347
PMCPMC8336378
OpenAlexW3168816430

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.