Evidence map›Paper›PMID 28643911›Full record

ArticleOrthodontics & craniofacial research2017

Effects of cocoa-enriched diet on orofacial pain in a murine model.

L N Bowden, E L Rohrs, K Omoto, P L Durham, L S Holliday, A D Morris, K D Allen, R M Caudle, J K Neubert

Abstract read
In one paragraph

Article in Orthodontics & craniofacial research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 39% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. Trial
  2. Review
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  4. Review
  5. Review
  6. 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

9 authors at 3 institutions in 2 countries.

L N BowdenDepartment of Orthodontics, University of Florida, Gainesville, FL, USA.
E L RohrsDepartment of Biomedical Engineering, University of Florida, Gainesville, FL, USA.
K OmotoDepartment of Stomatognathic Function and Occlusal Reconstruction, Tokushima University, Tokushima, Japan.
P L DurhamDepartment of Biology, Missouri State University, Springfield, MO, USA.
L S HollidayDepartment of Orthodontics, University of Florida, Gainesville, FL, USA.
A D MorrisDepartment of Orthodontics, University of Florida, Gainesville, FL, USA.
K D AllenDepartment of Biomedical Engineering, University of Florida, Gainesville, FL, USA.
R M CaudleDepartment of Oral & Maxillofacial Surgery, University of Florida, Gainesville, FL, USA.
J K NeubertDepartment of Orthodontics, University of Florida, Gainesville, FL, USA.
University of Florida · USMissouri State University · USTokushima College of Technology · JP

Funding

Function and Behavior Phenotype of Inflammatory Arthritis in the Rat Knee and TMJR00AR057426 · NIAMS · UNIVERSITY OF FLORIDA · PI ALLEN, KYLE D · 2011 to 2013
$735k
NIAMS NIH HHS R00 AR057426
6 · The paper itself

Abstract

objectivesTo investigate and discuss the effects of cocoa on orofacial pain. SETTING AND SAMPLE POPULATION: The Department of Orthodontics at the University of Florida (UF). Male and female hairless rats (N=20/group) were tested. MATERIALS AND

methodsRats were tested using the Orofacial Pain Assessment Device (OPAD) before and after changing their food from the standard chow to a cocoa-enriched or control-equivalent diet.

resultsMale rats fed the cocoa diet had a significantly higher operant pain index when tested at 37°C as compared to control diet-fed animals. Female rats on the cocoa diet had a significantly higher pain index when tested at 18°C and 44°C, as compared to animals fed the control diet. Capsaicin-induced pain was inhibited, with cocoa-diet male rats having a significantly higher pain index than control-diet male rats and cocoa-diet female rats at both 37°C and 44°C. Cocoa-diet female rats had a significantly higher pain index at 44°C than control-diet females. Mechanical sensitivity was affected following capsaicin cream, with a significantly decreased tolerated bottle distance in both cocoa- and control-diet animals, but there was no difference between cocoa- and control-diet groups.

conclusionUsing the OPAD operant system, we demonstrated that a diet rich in cocoa was effective in inhibiting neurogenic inflammatory pain in rats. This has implications for the use of novel alternative therapies such as diet modification for pain control.

Indexed as

CacaoDietAnimalsDisease Models, AnimalFacial PainPain MeasurementRatsRats, HairlessRats, Sprague-Dawleyanalgesiacocoamurineoperantpain

Identifiers

PMID28643911
PMCPMC5928773
OpenAlexW2722722487

What OpenQuestion holds

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Registered trials

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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.