Evidence map›Paper›PMID 38755128›Full record

ArticleNature communications2024

Mechanically robust and personalized silk fibroin-magnesium composite scaffolds with water-responsive shape-memory for irregular bone regeneration.

Zhinan Mao, Xuewei Bi, Chunhao Yu, Lei Chen, Jie Shen, Yongcan Huang, Zihong Wu, Hui Qi, Juan Guan, Xiong Shu and 2 more

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

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  16. Immune regulative GelMA&ZnBioactive materials · 2026
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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

12 authors.

Zhinan Mao *Department of Spine Surgery,Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Xuewei Bi *Department of Spine Surgery,Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Chunhao YuSchool of Materials Science and Engineering, Peking University, Beijing, 100871, China.
Lei ChenBeijing Research Institute of Orthopedics and Traumatology, Beijing Jishuitan Hospital, Capital Medical University, Beijing, 100035, China.
Jie ShenDepartment of Spine Surgery,Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Yongcan HuangDepartment of Spine Surgery,Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China.
Zihong WuTechnical University of Munich, TUM School of Life Sciences, Maximus-von-Imhof-Forum 2, D-85354, Freising, Germany.
Hui QiBeijing Research Institute of Orthopedics and Traumatology, Beijing Jishuitan Hospital, Capital Medical University, Beijing, 100035, China.
Juan GuanInternational Research Center for Advanced Structural and Biomaterials, School of Materials Science & Engineering, Beihang University, Beijing, 100191, China.ORCID http://orcid.org/0000-0002-9784-8125
Xiong ShuBeijing Research Institute of Orthopedics and Traumatology, Beijing Jishuitan Hospital, Capital Medical University, Beijing, 100035, China. shuxiong@jst-hosp.com.cn.
Binsheng YuDepartment of Spine Surgery,Shenzhen Engineering Laboratory of Orthopaedic Regenerative Technologies, Peking University Shenzhen Hospital, Shenzhen Peking University-The Hong Kong University of Science and Technology Medical Center, Shenzhen, Guangdong province, China. hpyubinsheng@hotmail.com.
Yufeng ZhengSchool of Materials Science and Engineering, Peking University, Beijing, 100871, China. yfzheng@pku.edu.cn.ORCID http://orcid.org/0000-0002-7402-9979

Funding

National Natural Science Foundation of China (National Science Foundation of China) 32201114National Natural Science Foundation of China (National Science Foundation of China) 82002303National Natural Science Foundation of China (National Science Foundation of China) 82030067
6 · The paper itself

Abstract

The regeneration of critical-size bone defects, especially those with irregular shapes, remains a clinical challenge. Various biomaterials have been developed to enhance bone regeneration, but the limitations on the shape-adaptive capacity, the complexity of clinical operation, and the unsatisfied osteogenic bioactivity have greatly restricted their clinical application. In this work, we construct a mechanically robust, tailorable and water-responsive shape-memory silk fibroin/magnesium (SF/MgO) composite scaffold, which is able to quickly match irregular defects by simple trimming, thus leading to good interface integration. We demonstrate that the SF/MgO scaffold exhibits excellent mechanical stability and structure retention during the degradative process with the potential for supporting ability in defective areas. This scaffold further promotes the proliferation, adhesion and migration of osteoblasts and the osteogenic differentiation of bone marrow mesenchymal stem cells (BMSCs) in vitro. With suitable MgO content, the scaffold exhibits good histocompatibility, low foreign-body reactions (FBRs), significant ectopic mineralisation and angiogenesis. Skull defect experiments on male rats demonstrate that the cell-free SF/MgO scaffold markedly enhances bone regeneration of cranial defects. Taken together, the mechanically robust, personalised and bioactive scaffold with water-responsive shape-memory may be a promising biomaterial for clinical-size and irregular bone defect regeneration.

Indexed as

Biocompatible MaterialsBone RegenerationFibroinsMagnesiumMesenchymal Stem CellsOsteogenesisTissue ScaffoldsAnimalsBombyxCell AdhesionCell DifferentiationCell ProliferationMaleOsteoblastsRatsRats, Sprague-DawleyBiocompatible MaterialsFibroinsMagnesiumWater

Identifiers

PMID38755128
PMCPMC11099135

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.