Evidence map›Paper›PMID 34372891›Full record

ArticleJournal of biological engineering2021

Three-dimensional printed hydroxyapatite bone tissue engineering scaffold with antibacterial and osteogenic ability.

Liu Zhongxing, Wu Shaohong, Li Jinlong, Zhang Limin, Wang Yuanzheng, Gao Haipeng, Cao Jian

Open access · goldAbstract read
In one paragraph

Article in Journal of biological engineering, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 24 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

7 authors at 1 institution in 1 country.

Liu Zhongxing *Department of Orthopedics, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China.
Wu Shaohong *Department of Stomatology, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China.
Li JinlongDepartment of Orthopedics, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China. cflijinlong@163.com.
Zhang LiminDepartment of Ophthalmology, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China.
Wang YuanzhengDepartment of Orthopedics, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China.
Gao HaipengDepartment of Orthopedics, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China.
Cao JianDepartment of Orthopedics, Affiliated Hospital of Chifeng University, Inner Mongolia, 024000, Chifeng, People's Republic of China. caojian2005088@sina.cn.
Chifeng University · CN

Funding

Inner Mongolia Grassland Talent Project Youth Innovation Talent Training Program 2016348Inner Mongolia Medical University Million Project Joint project YKD2016KJBW(LH)035
6 · The paper itself

Abstract

The development of an effective scaffold for bone defect repair is an urgent clinical need. However, it is challenging to design a scaffold with efficient osteoinduction and antimicrobial activity for regeneration of bone defect. In this study, we successfully prepared a hydroxyapatite (HA) porous scaffold with a surface-specific binding of peptides during osteoinduction and antimicrobial activity using a three-dimensional (3D) printing technology. The HA binding domain (HABD) was introduced to the C-terminal of bone morphogenetic protein 2 mimetic peptide (BMP2-MP) and antimicrobial peptide of PSI10. The binding capability results showed that BMP2-MP and PSI10-containing HABD were firmly bound to the surface of HA scaffolds. After BMP2-MP and PSI10 were bound to the scaffold surface, no negative effect was observed on cell proliferation and adhesion. The gene expression and protein translation levels of type I collagen (COL-I), osteocalcin (OCN) and Runx2 have been significantly improved in the BMP2-MP/HABP group. The level of alkaline phosphatase significantly increased in the BMP2-MP/HABP group. The inhibition zone test against Staphylococcus aureus and Escherichia coli BL21 prove that the PSI10/HABP@HA scaffold has strong antibacterial ability than another group. These findings suggest that 3D-printed HA scaffolds with efficient osteoinduction and antimicrobial activity represent a promising biomaterial for bone defect reconstruction.

Indexed as

3D printedAntibacterialBone scaffoldHydroxyapatiteOsteoinduction

Identifiers

PMID34372891
PMCPMC8353754
OpenAlexW3191806443

What OpenQuestion holds

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LicenceCC BY
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.