Evidence map›Paper›PMID 28767054›Full record

ArticleInternational journal of molecular sciences2017

Acceleration Mechanisms of Skin Wound Healing by Autologous Micrograft in Mice.

Shiro Jimi, Masahiko Kimura, Francesco De Francesco, Michele Riccio, Shuuji Hara, Hiroyuki Ohjimi

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04030832 (Reconstruction of Skin Substance Loss With Method of "Micro-grafts" Obtained by Mechanical Disintegration), which is not on this map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
4.0field-weighted citation impact, top 6% 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.

NCT04030832 completednot on this map

Reconstruction of Skin Substance Loss With Method of "Micro-grafts" Obtained by Mechanical Disintegration: Preliminary Study

TypeobservationalSponsorAzienda Ospedaliero, Universitaria Ospedali RiunitiRan2017 to 2019Enrolled70ConditionsCutaneous Ulcer, Trauma Injury
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Pooled it
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  11. 3D bioprinting and RigeneraFrontiers in bioengineering and biotechnology · 2022
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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

6 authors at 2 institutions in 2 countries.

Shiro JimiCentral Laboratory for Pathology and Morphology, Faculty of Medicine, Fukuoka University, Fukuoka 8140180, Japan. sjimi@fukuoka-u.ac.jp.
Masahiko KimuraDepartment of Drug Informatics, Faculty of Pharmaceutical Sciences, Fukuoka University, Fukuoka 8140180, Japan. kim@fukuoka-u.ac.jp.
Francesco De FrancescoDepartment of Reconstructive Plastic Surgery-Hand Surgery, AOU "Ospedali Riuniti", 60126 Ancona, Italy. fran.defr@libero.it.
Michele RiccioDepartment of Reconstructive Plastic Surgery-Hand Surgery, AOU "Ospedali Riuniti", 60126 Ancona, Italy. michelericcio.dr@gmail.com.
Shuuji HaraDepartment of Drug Informatics, Faculty of Pharmaceutical Sciences, Fukuoka University, Fukuoka 8140180, Japan. harashu@fukuoka-u.ac.jp.
Hiroyuki OhjimiDepartments of Plastic, Reconstructive and Aesthetic Surgery, Faculty of Medicine, Fukuoka University, Fukuoka 8140180, Japan. ohjimi@fukuoka-u.ac.jp.
Fukuoka University · JPOspedali Riuniti di Ancona · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A micrograft technique, which minces tissue into micro-fragments >50 μm, has been recently developed. However, its pathophysiological mechanisms in wound healing are unclear yet. We thus performed a wound healing study using normal mice. A humanized mouse model of a skin wound with a splint was used. After total skin excision, tissue micro-fragments obtained by the Rigenera protocol were infused onto the wounds. In the cell tracing study, GFP-expressing green mice and SCID mice were used. Collagen stains including Picrosirius red (PSR) and immunohistological stains for α-smooth muscle actin (αSMA), CD31, transforming growth factor-β1 (TGF-β1) and neutrophils were evaluated for granulation tissue development. GFP-positive cells remained in granulation tissue seven days after infusion, but vanished after 13 days. Following the infusion of the tissue micrograft solution onto the wound, TGF-β1 expression was transiently upregulated in granulation tissue in the early phase. Subsequently, αSMA-expressing myofibroblasts increased in number in thickened granulation tissue with acceleration of neovascularization and collagen matrix maturation. On such granulation tissue, regenerative epithelial healing progressed, resulting in wound area reduction. Alternative alteration after the micrograft may have increased αSMA-expressing myofibroblasts in granulation tissue, which may act on collagen accumulation, neovascularization and wound contraction. All of these changes are favorable for epithelial regeneration on wound.

Indexed as

Extracellular MatrixMyofibroblastsSkinSkin TransplantationWound HealingAnimalsAutograftsCell TrackingCollagenMiceMice, SCIDMice, TransgenicCollagengranulation tissuemicrograftTGF-β1wound healingαSMA

Identifiers

PMID28767054
PMCPMC5578065
OpenAlexW2740024157

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Registered trials

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.