Evidence map›Paper›PMID 34719609›Full record

ArticleThe Journal of veterinary medical science2021

A novel mouse wound model for scar tissue formation in abdominal muscle wall.

Shiro Jimi, Arman Saparov, Seiko Koizumi, Motoyasu Miyazaki, Satoshi Takagi

Open access · diamondAbstract read
In one paragraph

Article in The Journal of veterinary medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Establishment and evaluation of rat models of parastomal hernia.Hernia : the journal of hernias and abdominal wall surgery · 2024
    Article
  3. Article
  4. Review
  5. 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

5 authors at 2 institutions in 2 countries.

Shiro JimiCentral Lab for Pathology and Morphology, Faculty of Medicine, Fukuoka University, Fukuoka 814-0180, Japan.
Arman SaparovDepartment of Medicine, School of Medicine, Nazarbayev University, Nur-Sultan 010000, Kazakhstan.
Seiko KoizumiR&D Center, Nitta Gelatin Inc., Osaka 581-0024, Japan.
Motoyasu MiyazakiDepartment of Pharmacy, Fukuoka University Chikushi Hospital, Fukuoka 818-0067, Japan.
Satoshi TakagiDepartment of Plastic Reconstructive and aesthetic Surgery, Faculty of Medicine, Fukuoka University, Fukuoka 814-0180, Japan.
Fukuoka University · JPNazarbayev University · KZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypertrophic scars found on the human body rarely develop in experimental animals, possibly due to their looser skin structure. This makes it difficult to understand the genesis of scar lesions. Therefore, appropriate animal models are urgently needed. In this study, we established a novel experimental model of a scar-forming wound by resecting a small portion of the abdominal muscle wall on the lower center of the abdomen in C57BL/6N mice, which are exposed to contractive forces by the surrounding muscle tissue. As a low-tension control, a back skin excision model was used with a splint fixed onto the excised skin edge, and granulation tissue formed on the muscle fascia supported by the back skeleton. One week after the resection, initial healing reactions, such as fibroblast proliferation, occurred in both models. However, after 21 days, lesions with collagen-rich granulation tissues, which were also accompanied by multiple nodular/spherical-like structures, developed only in the abdominal wall model. These lesions were analogous to scar lesions in humans. Therefore, the animal model developed in this study is unique in that fibrous scar tissues form under physiological conditions without using any artificial factors and is valuable for studying the pathogenesis and preclinical treatment of scar lesions.

Indexed as

Abdominal WallCicatrix, HypertrophicAbdominal MusclesAnimalsMiceMice, Inbred C57BLWound Healinganimal modelfibrosisgranulation tissuescarringwound healing

Identifiers

PMID34719609
PMCPMC8762401
OpenAlexW3209637750

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.