Evidence map›Paper›PMID 37810753›Full record

ArticleMaterials today. Bio2023

Melatonin-loaded self-healing hydrogel targets mitochondrial energy metabolism and promotes annulus fibrosus regeneration.

Xiayu Hu, Xin Tian, Chunju Yang, Feng Ling, Hao Liu, Xuesong Zhu, Ming Pei, Huilin Yang, Tao Liu, Yong Xu and 1 more

Open access · goldAbstract read
In one paragraph

Article in Materials today. Bio, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
7.1field-weighted citation impact, top 2% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Review
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  8. Article
  9. Article
  10. Review
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  12. The Role of Cell Metabolism in Skin Wound Healing.Research (Washington, D.C.) · 2025
    Review
  13. Review
  14. Article
  15. Melatonin/Sericin Wound Healing Patches: Implications for Melanoma Therapy.International journal of molecular sciences · 2024
    Review
  16. 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

11 authors at 3 institutions in 2 countries.

Xiayu HuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Xin TianDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Chunju YangDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Feng LingDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Hao LiuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Xuesong ZhuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Ming PeiStem Cell and Tissue Engineering Laboratory, Department of Orthopaedics and Division of Exercise Physiology, West Virginia University, Morgantown, WV 26506, USA.
Huilin YangDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Tao LiuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Yong XuDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Fan HeDepartment of Orthopaedics, The First Affiliated Hospital of Soochow University, Soochow University, Suzhou 215006, China.
Soochow University · CNNantong University · CNWest Virginia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intervertebral disc (IVD) herniation is a major cause of chronic low back pain and disability. The current nucleus pulposus (NP) discectomy effectively relieves pain symptoms, but the annulus fibrosus (AF) defects are left unrepaired. Tissue engineering approaches show promise in treating AF injury and IVD degeneration; however, the presence of an inflammatory milieu at the injury site hinders the mitochondrial energy metabolism of AF cells, resulting in a lack of AF regeneration. In this study, we fabricated a dynamic self-healing hydrogel loaded with melatonin (an endocrine hormone well-known for its antioxidant and anti-inflammatory properties) and investigate whether melatonin-loaded hydrogel could promote AF defect repair by rescuing the matrix synthesis and energy metabolism of AF cells. The protective effects of melatonin on matrix components (e.g. type I and II collagen and aggrecan) in AF cells were observed in the presence of interleukin (IL)-1β. Additionally, melatonin was found to activate the nuclear factor erythroid 2-related factor signaling pathway, thereby safeguarding the mitochondrial function of AF cells from IL-1β, as evidenced by the increased level of adenosine triphosphate, mitochondrial membrane potential, and respiratory chain factor expression. The incorporation of melatonin into a self-healing hydrogel based on thiolated gelatin and β-cyclodextrin was proposed as a means of promoting AF regeneration. The successful implantation of melatonin-loaded hydrogel has been shown to facilitate

Indexed as

Annulus fibrosusMelatoninMitochondrial functionNRF2Self-healing hydrogel

Identifiers

PMID37810753
PMCPMC10550778
OpenAlexW4386947301

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.