Evidence map›Paper›PMID 12934669›Full record

ArticleLipids2003

Antagonism of croton oil inflammation by topical emu oil in CD-1 mice.

Subbiah Yoganathan, Robert Nicolosi, Thomas Wilson, Garry Handelman, Patrick Scollin, Richard Tao, Paul Binford, Frank Orthoefer

Abstract read
PubMed Publisher
In one paragraph

Article in Lipids, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
0.3field-weighted citation impact, top 44% 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

21 citing papers in PubMed, 79 citations in OpenAlex.

  1. Trial
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  11. Emu oil offers protection in Crohn's disease model in rats.BMC complementary and alternative medicine · 2016
    Article
  12. Article
  13. Topical Anti-Inflammatory Activity of Oil from Tropidurus hispidus (Spix, 1825).Evidence-based complementary and alternative medicine : eCAM · 2015
    Article
  14. Article
  15. Comparing the efficacy of Emu oil with clotrimazole and hydrocortisone in the treatment of seborrheic dermatitis: A clinical trial.Journal of research in medical sciences : the official journal of Isfahan University of Medical Sciences · 2013
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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 4 institutions in 1 country.

Subbiah YoganathanForsyth Institute, Boston, Massachusetts 02115, USA.
Robert Nicolosi
Thomas Wilson
Garry Handelman
Patrick Scollin
Richard Tao
Paul Binford
Frank Orthoefer
University of Massachusetts Lowell · USApplied Research (United States) · USArkansas State University · USChapman University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emu oil is derived from the emu (Dromaius novaehollandiae), which originated in Australia, and has been reported to have anti-inflammatory properties. Inflammation was induced in anesthetized CD-1 mice by applying 50 microL of 2% croton oil to the inner surface of the left ear. After 2 h, the area was treated with 5 microL of emu, fish, flaxseed, olive, or liquified chicken fat, or left untreated. Animals were euthanized at 6 h postapplication of different oils, and earplugs (EP) and plasma samples were collected. Inflammation was evaluated by change in earlobe thickness, increase in weight of EP tissue (compared to the untreated ear), and induction in cytokines interleukin (IL)-1alpha and tumor necrosis factor-alpha (TNF-alpha) in EP homogenates. Although reductions relative to control (croton oil) were noted for all treatments, auricular thickness and EP weights were significantly reduced (-72 and -71%, respectively) only in the emu oil-treated group. IL-1alpha levels in homogenates of auricular tissue were significantly reduced in the fish oil (-57%) and emu oil (-70%) groups relative to the control group. The cytokine TNF-alpha from auricular homogenates was significantly reduced in the olive oil (-52%) and emu oil (-60%) treatment groups relative to the control group. Plasma cytokine levels were not changed by croton oil treatment. Although auricular thickness and weight were significantly correlated with each other (r = 0.780, P < 0.003), auricular thickness but not weight was significantly correlated with cytokine IL-alpha (r = 0.750, P < 0.006) and TNF-alpha (r = 0.690, P < 0.02). These studies indicate that topical emu oil has anti-inflammatory properties in the CD-1 mouse that are associated with decreased auricular thickness and weight, and with the cytokines IL-1alpha and TNF-alpha.

Indexed as

Administration, TopicalAnimalsCroton OilDromaiidaeEar, ExternalInflammationInterleukin-1MiceMice, Inbred StrainsOrgan SizeTumor Necrosis Factor-alphaCroton OilInterleukin-1Tumor Necrosis Factor-alpha

Identifiers

PMID12934669
OpenAlexW1995711439

What OpenQuestion holds

Textmetadata
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.