Evidence map›Paper›PMID 33310848›Full record

ArticleScience advances2020

A biomimetically hierarchical polyetherketoneketone scaffold for osteoporotic bone repair.

Bo Yuan, Linnan Wang, Rui Zhao, Xi Yang, Xiao Yang, Xiangdong Zhu, Limin Liu, Kai Zhang, Yueming Song, Xingdong Zhang

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
12.8field-weighted citation impact, top 1% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 135 citations in OpenAlex.

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  13. Black Phosphorus Tagged Responsive Strontium Hydrogel Particles for Bone Defect Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
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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

10 authors at 1 institution in 1 country.

Bo YuanNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China.ORCID 0000-0002-6221-3277
Linnan WangDepartment of Orthopaedics, West China Hospital of Sichuan University, Chengdu 610041, China.
Rui ZhaoNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China.
Xi YangDepartment of Orthopaedics, West China Hospital of Sichuan University, Chengdu 610041, China.
Xiao YangNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China. xiaoyang114@scu.edu.cn zhu_xd1973@scu.edu.cn.ORCID 0000-0001-7248-8218
Xiangdong ZhuNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China. xiaoyang114@scu.edu.cn zhu_xd1973@scu.edu.cn.ORCID 0000-0002-3818-7419
Limin LiuDepartment of Orthopaedics, West China Hospital of Sichuan University, Chengdu 610041, China.
Kai ZhangNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China.
Yueming SongDepartment of Orthopaedics, West China Hospital of Sichuan University, Chengdu 610041, China.
Xingdong ZhangNational Engineering Research Center for Biomaterials, Sichuan University, Chengdu 610064, China.
Sichuan University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Osteoporotic fractures are prevalent in society, and their incidence appears to be increasing as the worldwide population ages. However, conventional bone repair materials hardly satisfy the requirements for the repair of pathological fractures. Here, we developed a biomimetic polyetherketoneketone scaffold with a functionalized strontium-doped nanohydroxyapatite coating for osteoporotic bone defect applications. The scaffold has a hierarchically porous architecture and mechanical strength similar to that of osteoporotic trabecular bone. In vitro and in vivo studies demonstrated that the scaffold could promote osteoporotic bone regeneration and delay adjacent bone loss via regulating both osteoblasts and osteoclasts. In addition, the correlations between multiple preimplantation and postimplantation parameters were evaluated to determine the potential predictors of in vivo performance of the material. The current work not only develops a promising candidate for osteoporotic bone repair but also provides a viable approach for designing other functional biomaterials and predicting their translational value.

Indexed as

OsteoporosisBenzophenonesBone RegenerationHumansOsteoblastsOsteogenesisPolymersStrontiumTissue ScaffoldsBenzophenonespolyetherketoneketonePolymersStrontium

Identifiers

PMID33310848
PMCPMC7732183
OpenAlexW3113196940

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.