Evidence map›Paper›PMID 37457932›Full record

ArticleInternational journal of bioprinting2023

DLP-printed GelMA-PMAA scaffold for bone regeneration through endochondral ossification.

Jianpeng Gao, Hufei Wang, Ming Li, Zhongyang Liu, Junyao Cheng, Xiao Liu, Jianheng Liu, Xing Wang, Licheng Zhang

Open access · diamondAbstract read
In one paragraph

Article in International journal of bioprinting, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 14 citations in OpenAlex.

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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

9 authors at 2 institutions in 1 country.

Jianpeng GaoDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Hufei WangBeijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, 100190 Beijing, China.
Ming LiDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Zhongyang LiuDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Junyao ChengDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Xiao LiuDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Jianheng LiuDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Xing WangBeijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, 100190 Beijing, China.
Licheng ZhangDepartment of Orthopaedics, Chinese PLA General Hospital, 100039 Beijing, China.
Beijing National Laboratory for Molecular Sciences · CNChinese Academy of Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Intramembranous ossification (IMO) and endochondral ossification (ECO) are two pathways of bone regeneration. The regeneration of most bone, such as limb bone, trunk bone, and skull base bone, mainly occurs in the form of endochondral ossification, which has also become one of the effective ways for bone tissue engineering. In this work, we prepared a well-structured and biocompatible methacrylated gelatin/polymethacrylic acid (GelMA/PMAA) hydrogel by digital light processing (DLP) printing technology, which could effectively chelate iron ions and continuously activate the hypoxia-inducible factor-1 alpha (HIF-1α) signaling pathway to promote the process of endochondral ossification and angiogenesis. The incorporation of PMAA endowed the hydrogel with remarkable viscoelasticity and high efficacy in chelation of iron ions, giving rise to the activation of HIF-1α signaling pathway, improving chondrogenic differentiation in the early stage, and facilitating vascularization in the later stage and bone remodeling. Therefore, the findings have significant implications on DLP printing technology of endochondral osteogenesis induced by the iron-chelating property of biological scaffold, which will provide an effective way in the development of novel bone regeneration.

Indexed as

Bone tissue engineeringDigital light processingEndochondral ossificationHydrogel

Identifiers

PMID37457932
PMCPMC10339440
OpenAlexW4378473507

What OpenQuestion holds

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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.