Evidence map›Paper›PMID 40060142›Full record

ArticleBioactive materials2025

Multiscale mechanical-adapted hydrogels for the repair of intervertebral disc degeneration.

Wenbin Cai, Fanlei Yang, Chao Yang, Yu Liu, Hao Xu, Wen Zhang, Bin Li, Fengxuan Han, Zongping Luo, Ting Liang

Abstract read
In one paragraph

Article in Bioactive materials, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed.

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  15. [Research progress of hydrogel-based growth factors for treatment of intervertebral disc degeneration].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2025
    Review
  16. Article
  17. Tissue engineering strategies for treating intervertebral disc degeneration.Frontiers in bioengineering and biotechnology · 2025
    Review
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

10 authors.

Wenbin CaiDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, 215000, PR China.
Fanlei YangDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, 215000, PR China.
Chao YangDepartment of Orthopedic Surgery, The First Affiliated Hospital of Soochow University, Suzhou, Jiangsu, 215000, PR China.
Yu LiuMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.
Hao XuMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.
Wen ZhangMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.
Bin LiMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.
Fengxuan HanMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.
Zongping LuoMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.
Ting LiangMedical 3D Printing Center, Orthopedic Institute, Department of Orthopedic Surgery, The First Affiliated Hospital, School of Basic Medical Sciences, Suzhou Medical College, Soochow University, Suzhou, Jiangsu, 215000, PR China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nucleus pulposus (NP) tissue engineering brings new hope in the repair of intervertebral disc degeneration (IVDD). IVDD is often accompanied by multiscale changes in the mechanical microenvironment, including the changes of mechanical property of collagen fibril, NP tissue, and mechanical instability of spine. In this study, a multiscale mechanically-adapted strategy is proposed to promote NP repair. To achieve this goal, a viscoelastic-adapted dual-network hydrogel (PVA-DN) is constructed. The hydrogel with multiscale tunable viscoelasticity and dynamic compression condition is used to meet the multiscale mechanical requirements of NP regeneration. The results show that the viscoelastic hydrogel promotes the proliferation, migration and adhesion of nucleus pulposus cell (NPC) as well as the secretion of NP-specific extracellular matrix. RNA-seq results show that it attenuates the inflammatory microenvironment by inhibiting the IL-17 signaling pathway. Appropriate dynamic compression applied to the viscoelastic scaffold further promotes the physiological function of NPC, and the viscoelasticity of hydrogel protects against NPC damage induced by excessive compression. Animal experiments demonstrate that the viscoelastic hydrogel effectively restores disc mechanical function and delays disc degeneration in rats. Findings from this study highlight that the multiscale mechanically-adapted strategy is effective in the repair of IVDD.

Indexed as

Dynamic compressionIntervertebral disc degenerationMultiscale mechanical adaptionRepair and regenerationViscoelastic hydrogel

Identifiers

PMID40060142
PMCPMC11889691

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Registered trials

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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.