Evidence map›Paper›PMID 38898530›Full record

ArticleCell communication and signaling : CCS2024

SHH induces macrophage oxidative phosphorylation and efferocytosis to promote scar formation.

Julei Zhang, Zeliang He, Chenlu Xiong, Yuanyuan Yao, Chengliang Zhang, Wende Yao, Sihan Yang, Xiaodong Li, Yan Han

Abstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Trial
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  9. Review
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  11. Article
  12. Article
  13. [Research progress on cellular metabolic reprogramming in skin fibrosis].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2025
    Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Potential of Heparan Sulphate Mimetics Integrated Into Collagen Scaffolds for Enhanced Skin Wound Healing.Wound repair and regeneration : official publication of the Wound Healing Society [and] the European Tissue Repair Society
    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

9 authors.

Julei Zhang *Department of Plastic and Reconstructive Surgery, The First Medical Centre, Chinese PLA General Hospital, 28 Fuxing Street, Beijing, 100853, China. zh-jl@qq.com.
Zeliang He *Department of Burn and Plastic Surgery, The 980st Hospital of the PLA Joint Logistics Support Force, 398 Zhongshan Road West, Shijiazhuang, Hebei, China.
Chenlu Xiong *Department of Plastic and Reconstructive Surgery, The First Medical Centre, Chinese PLA General Hospital, 28 Fuxing Street, Beijing, 100853, China.
Yuanyuan YaoDepartment of Burn and Plastic Surgery, The 980st Hospital of the PLA Joint Logistics Support Force, 398 Zhongshan Road West, Shijiazhuang, Hebei, China.
Chengliang ZhangDepartment of Burn and Plastic Surgery, The 980st Hospital of the PLA Joint Logistics Support Force, 398 Zhongshan Road West, Shijiazhuang, Hebei, China.
Wende YaoDepartment of Plastic and Reconstructive Surgery, The First Medical Centre, Chinese PLA General Hospital, 28 Fuxing Street, Beijing, 100853, China.
Sihan YangDepartment of Plastic and Reconstructive Surgery, The First Medical Centre, Chinese PLA General Hospital, 28 Fuxing Street, Beijing, 100853, China.
Xiaodong LiDepartment of Burn and Plastic Surgery, The 980st Hospital of the PLA Joint Logistics Support Force, 398 Zhongshan Road West, Shijiazhuang, Hebei, China. 13933168616@139.com.
Yan HanDepartment of Plastic and Reconstructive Surgery, The First Medical Centre, Chinese PLA General Hospital, 28 Fuxing Street, Beijing, 100853, China. 13720086335@163.com.

Funding

National Natural Science Foundation of China 82102342Natural Science Foundation of Hebei Province H2020505007
6 · The paper itself

Abstract

Excessive scar formation such as hypertrophic scars and keloids, resulting from trauma or surgical procedures, present a widespread concern for causing disfigurement, discomfort, and functional limitations. Macrophages play pivotal roles in maintaining tissue homeostasis, orchestrating tissue development, repair, and immune responses, and its transition of function and phenotype plays a critical role in regulating the balance between inflammation and tissue regeneration, which is central to cutaneous scar formation. Recent evidence suggests the involvement of Sonic Hedgehog (SHH) in the induction of anti-inflammatory M2-like macrophage phenotypes within tumor microenvironments. In our study, we observed increased SHH expression in human hypertrophic scars, prompting an investigation into its influence on macrophage polarization, efferocytosis, and cutaneous scar formation. Our findings reveal that SHH can enhance oxidative phosphorylation (OXPHOS) in macrophages, augment macrophage efferocytosis, and promote M2 polarization, finally contributing to the progression of cutaneous scar formation. Notably, targeting SHH signaling with vismodegib exhibited promising potential in mitigating scar formation by reversing the effects of enhanced OXPHOS and M2 polarization in macrophages. In conclusion, this study underscores the critical roles of macrophage metabolism, particularly OXPHOS, efferocytosis and SHH signaling in cutaneous scar formation. Understanding these mechanisms provides new avenues for potential interventions and scar prevention strategies.

Indexed as

Hedgehog ProteinsMacrophagesOxidative PhosphorylationPhagocytosisAnilidesAnimalsCicatrixCicatrix, HypertrophicEfferocytosisHumansMiceMice, Inbred C57BLPyridinesSignal TransductionAnilidesHedgehog ProteinsHhAntag691PyridinesSHH protein, humanFibrosisMacrophageScar formationSonic hedgehogVismodegib

Identifiers

PMID38898530
PMCPMC11186229

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.