Evidence map›Paper›PMID 36266672›Full record

ArticleLaboratory animal research2022

Key factors to establish the ovalbumin-induced atopic dermatitis minipig model: age and body weight.

Young Kyu Kim, JuKyung Lee, Hyeon-Young Kim, Sung-Hwan Kim, Jeong Ho Hwang, Han Na Suh

Open access · diamondAbstract read
In one paragraph

Article in Laboratory animal research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.6field-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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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

6 authors at 2 institutions in 1 country.

Young Kyu Kim *Animal Model Research Group, Korea Institute of Toxicology, 30 Baekhak1-gil, 56212, Jeongeup, Jellabuk-do, Republic of Korea.
JuKyung Lee *Department of Medical IT Convergence, Kumoh National Institute of Technology, 39177, Gumi, Gyeongbuk, Korea.
Hyeon-Young KimHuman Health Risk Assessment Center, Korea Institute of Toxicology, 30 Baekhak1-gil, 56212, Jeongeup, Jellabuk-do, Republic of Korea.
Sung-Hwan KimHuman Health Risk Assessment Center, Korea Institute of Toxicology, 30 Baekhak1-gil, 56212, Jeongeup, Jellabuk-do, Republic of Korea.
Jeong Ho HwangAnimal Model Research Group, Korea Institute of Toxicology, 30 Baekhak1-gil, 56212, Jeongeup, Jellabuk-do, Republic of Korea. jeongho.hwang@kitox.re.kr.
Han Na SuhAnimal Model Research Group, Korea Institute of Toxicology, 30 Baekhak1-gil, 56212, Jeongeup, Jellabuk-do, Republic of Korea. hanna.suh@kitox.re.kr.ORCID http://orcid.org/0000-0002-7647-7249
Korea Institute of Toxicology · KRKumoh National Institute of Technology · KR

Funding

Korea Institute of Toxicology KK-2109-01
6 · The paper itself

Abstract

backgroundGiven its similar structure and immune response to the human skin, porcine is a good model for dermal studies. Here, we sensitized ovalbumin (Ova) on minipig back skin for 2-4 weeks to induce chronic atopic dermatitis (AD).

resultsGross observation, serum cytokine level, epidermal thickness, and epidermal integrity did not change after 4 weeks of Ova induction compared with the control, indicating AD modeling failure. Only the neutrophils in the blood and macrophages in bronchoalveolar lavage fluid changed slightly until 3 or 2 weeks after Ova sensitization, respectively. The successful and failed Ova-induced AD minipig models only differ in age and body weight of the minipigs. The minipigs, 12 months old with a 30-kg median weight, had a two-fold thicker dermis than minipigs 8-10 months old, with an 18.97-kg median weight, resulting in impaired Ova permeability and immune response.

conclusionAge and body weight are key factors that should be considered when developing an Ova-induced AD minipig model.

Indexed as

Age/body weightAtopic dermatitisDermal thicknessOvalbuminYucatan minipig

Identifiers

PMID36266672
PMCPMC9585725
OpenAlexW4306943689

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.