Evidence map›Paper›PMID 40381057›Full record

ArticleArchives of dermatological research2025

Wound treatment with curcumin prevents hypertrophic scarring and promotes remodeling by inhibiting fibroblast activation and regulating collagen deposition.

Wang Wei, Yansheng Zhang, Yao Qian, Tianyun Pan, Qiuhua Ma

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In one paragraph

Article in Archives of dermatological research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
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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

5 authors.

Wang Wei *Department of Plastic Surgery, Changxing People's Hospital, Changxing, China.
Yansheng Zhang *Department of Pathology, Huzhou Traditional Chinese Medicine Hospital Affiliated to Zhejiang Chinese Medical University, Huzhou, China.
Yao QianDepartment of Plastic Surgery, Huzhou Central Hospital, Huzhou, China.
Tianyun PanDepartment of Pathology, Huzhou Traditional Chinese Medicine Hospital Affiliated to Zhejiang Chinese Medical University, Huzhou, China.
Qiuhua MaDepartment of Dermatology, Changxing People's Hospital, 66 Taihu Middle Road, Changxing, 313100, Zhejiang, China. 18768393087@163.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

More and more attention is paid to the prevention of hypertrophic scars (HS). This study aimed to investigate the mechanisms of topical curcumin application in alleviating HS secondary to wounds. Human dermal fibroblasts (HDFs) were cultured with transforming growth factor-β1 and varying concentrations of curcumin for 48 h. The proliferation activity, apoptosis and migration of HDFs were detected by CCK-8 assay, EdU assay, flow cytometry and wound healing assay, respectively. The expression of proteins implicated in fibroblast activation and collagen deposition was determined by Western blotting (WB). Curcumin (25 μmol/L, 28 days) was applied to rabbit ear wounds, and hypertrophic scarring was evaluated grossly and microscopically. We found that curcumin inhibited the proliferation and migration of HDFs and promoted cell apoptosis in a concentration-dependent manner. Curcumin at 10 and 25 μmol/L concentrations reduced the expression of Ki-67 and α-smooth muscle actin and increased cleaved caspase-3 expression and Bax/Bcl-2 ratio. Although the protein levels of collagen-I (COL-I), COL-III, matrix metalloproteinase-2 (MMP-2) and tissue inhibitor of metalloproteinase-1 (TIMP-1) were down-regulated, COL-III/COL-I and MMP-2/TIMP-1 ratios were maintained. Curcumin decreased the Manchester scar scale score, scar elevation index and collagen volume fraction of rabbit ear scars. Immunohistochemical results were generally consistent with the WB data. Unlike suppression of TIMP-1 in the entire region of the scar, curcumin reduced MMP-2 expression only in the edge part, which might be related to the alteration of cell polarity and orientation of fibroblasts. In conclusion, curcumin facilitates high-quality scars after wound healing by regulating fibroblast activation and collagen deposition.

Indexed as

Cicatrix, HypertrophicCollagenCurcuminFibroblastsAnimalsApoptosisCell MovementCell ProliferationCells, CulturedDisease Models, AnimalHumansMaleMatrix Metalloproteinase 2RabbitsSkinTransforming Growth Factor beta1CollagenCurcuminMatrix Metalloproteinase 2Transforming Growth Factor beta1Collagen depositionCurcuminFibroblast activityHypertrophic scarsMMP-2TIMP-1

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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.