Evidence map›Paper›PMID 42427262›Full record

ArticleExperimental dermatology2026

MFAP4 Promotes Scar Formation by Regulating Macrophage-Myofibroblast Transformation Through Activation of the TGF-β/Smad3 Signalling Pathway.

Zhu Zhu, Jing Dai, Jinglin Li, Mengyao Zhang, Chao Liu, Jiaxiong Hu, Chufeng Jiang, Jingpei Wang, Youhua Peng

Abstract read
In one paragraph

Article in Experimental dermatology, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Zhu ZhuDepartment of Medical Aesthetics, Hunan Aerospace Hospital, Changsha, Hunan, China.
Jing DaiDepartment of Dermatology, The Second Affiliated Hospital of Hunan University of Traditional Chinese Medicine, Changsha, Hunan, China.
Jinglin LiDepartment of Dermatology, The Second Affiliated Hospital of Hunan University of Traditional Chinese Medicine, Changsha, Hunan, China.
Mengyao ZhangDepartment of Dermatology, The Second Affiliated Hospital of Hunan University of Traditional Chinese Medicine, Changsha, Hunan, China.
Chao LiuDepartment of Medical Aesthetics, Hunan Aerospace Hospital, Changsha, Hunan, China.
Jiaxiong HuDepartment of Medical Aesthetics, Hunan Aerospace Hospital, Changsha, Hunan, China.
Chufeng JiangDepartment of Medical Aesthetics, Hunan Aerospace Hospital, Changsha, Hunan, China.
Jingpei WangDepartment of Medical Aesthetics, Hunan Aerospace Hospital, Changsha, Hunan, China.
Youhua PengDepartment of Medical Aesthetics, Hunan Aerospace Hospital, Changsha, Hunan, China.

Funding

Changsha Municipal Natural Science Foundation Project kq2403153Hospital-level Project of Hunan Aerospace Hospital 2023YJ16Key Project of Aerospace Medicine 2024YK08Key Project of Hunan Administration of Traditional Chinese Medicine C2022025Natural Science Foundation of Hunan Province 2024JJ5130Scientific Research Project of Hunan Health Commission 20232100
6 · The paper itself

Abstract

Hypertrophic scar is a pathological consequence of abnormal wound healing, marked by excessive fibroblast proliferation and extracellular matrix (ECM) accumulation. Macrophage-to-myofibroblast transformation (MMT) plays a key role in this process, but its regulatory mechanisms remain under investigation. This study found that microfibril-associated protein 4 (MFAP4) is significantly upregulated in mice scar tissue and is closely associated with the MMT process. In a mouse excision injury model, knockdown of MFAP4 in vivo macrophages using adeno-associated virus (AAV)-mediated RNA interference significantly reduced dermal thickening and disorganized collagen fibre deposition in mice scar tissues. Macrophage infiltration, expression of the myofibroblast marker α-SMA, and the proportion of MMT cells (F4/80

Indexed as

Cicatrix, HypertrophicExtracellular Matrix ProteinsMacrophagesMyofibroblastsSmad3 ProteinTransforming Growth Factor betaTransforming Growth Factor beta1ActinsAnimalsExtracellular MatrixMaleMiceMice, Inbred C57BLSignal TransductionUp-RegulationWound HealingActinsExtracellular Matrix ProteinsSmad3 ProteinSmad3 protein, mouseTransforming Growth Factor betaTransforming Growth Factor beta1hypertrophic scarmacrophage‐to‐myofibroblast transformationMFAP4TGF‐β/Smad3

Identifiers

PMID42427262
PMCPMC13352093

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.