Evidence map›Paper›PMID 33407741›Full record

ArticleJournal of biological engineering2021

Rational design of nonstoichiometric bioceramic scaffolds via digital light processing: tuning chemical composition and pore geometry evaluation.

Yifan Li, Ronghuan Wu, Li Yu, Miaoda Shen, Xiaoquan Ding, Fengling Lu, Mengtao Liu, Xianyan Yang, Zhongru Gou, Sanzhong Xu

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 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
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  5. Article
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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 2 institutions in 1 country.

Yifan LiDepartment of Orthopedics, the First Affiliated Hospital, Zhejiang University School of Medicine, #79 Qingchun Road, Hangzhou, Zhejiang Province, 310003, P. R. China.
Ronghuan WuDepartment of Orthopedics, the First Affiliated Hospital, Zhejiang University School of Medicine, #79 Qingchun Road, Hangzhou, Zhejiang Province, 310003, P. R. China.
Li YuOperation Room, the First Affiliated Hospital, Zhejiang University School of Medicine, #79 Qingchun Road, Hangzhou, 310003, Zhejiang Province, P. R. China.
Miaoda ShenDepartment of Orthopedics, the First Affiliated Hospital, Zhejiang University School of Medicine, #79 Qingchun Road, Hangzhou, Zhejiang Province, 310003, P. R. China.
Xiaoquan DingDepartment of Orthopedics, the First Affiliated Hospital, Zhejiang University School of Medicine, #79 Qingchun Road, Hangzhou, Zhejiang Province, 310003, P. R. China.
Fengling LuBio-nanomaterials and Regenerative Medicine Research Division, Zhejiang-California International Nanosystem Institute, Zhejiang University, #866 Yuhangtang Road, Hangzhou, Zhejiang Province, 310058, P. R. China.
Mengtao LiuBio-nanomaterials and Regenerative Medicine Research Division, Zhejiang-California International Nanosystem Institute, Zhejiang University, #866 Yuhangtang Road, Hangzhou, Zhejiang Province, 310058, P. R. China.
Xianyan YangBio-nanomaterials and Regenerative Medicine Research Division, Zhejiang-California International Nanosystem Institute, Zhejiang University, #866 Yuhangtang Road, Hangzhou, Zhejiang Province, 310058, P. R. China.
Zhongru GouBio-nanomaterials and Regenerative Medicine Research Division, Zhejiang-California International Nanosystem Institute, Zhejiang University, #866 Yuhangtang Road, Hangzhou, Zhejiang Province, 310058, P. R. China. zhrgou@zju.edu.cn.
Sanzhong XuDepartment of Orthopedics, the First Affiliated Hospital, Zhejiang University School of Medicine, #79 Qingchun Road, Hangzhou, Zhejiang Province, 310003, P. R. China. xusanzhong@zju.edu.cn.ORCID http://orcid.org/0000-0002-1881-2723
First Affiliated Hospital Zhejiang University · CNZhejiang International Studies University · CN

Funding

National Key Research and Development Program of China 2017YFE0117700National Natural Science Foundation of China 81772311Natural Science Foundation of Zhejiang Province LQ20H060008Science and Technology Department of Zhejiang Province Foundation LGF20H140008Science and Technology Department of Zhejiang Province Foundation LGF21H060006Zhejiang Medicine and Hygiene Research Program 2018KY055
6 · The paper itself

Abstract

Bioactive ceramics are promising candidates as 3D porous substrates for bone repair in bone regenerative medicine. However, they are often inefficient in clinical applications due to mismatching mechanical properties and compromised biological performances. Herein, the additional Sr dopant is hypothesized to readily adjust the mechanical and biodegradable properties of the dilute Mg-doped wollastonite bioceramic scaffolds with different pore geometries (cylindrical-, cubic-, gyroid-) by ceramic stereolithography. The results indicate that the compressive strength of Mg/Sr co-doped bioceramic scaffolds could be tuned simultaneously by the Sr dopant and pore geometry. The cylindrical-pore scaffolds exhibit strength decay with increasing Sr content, whereas the gyroid-pore scaffolds show increasing strength and Young's modulus as the Sr concentration is increased from 0 to 5%. The ion release could also be adjusted by pore geometry in Tris buffer, and the high Sr content may trigger a faster scaffold bio-dissolution. These results demonstrate that the mechanical strengths of the bioceramic scaffolds can be controlled from the point at which their porous structures are designed. Moreover, scaffold bio-dissolution can be tuned by pore geometry and doping foreign ions. It is reasonable to consider the nonstoichiometric bioceramic scaffolds are promising for bone regeneration, especially when dealing with pathological bone defects.

Indexed as

BiodegradationCeramic stereolithographyMechanical propertiesNonstoichiometric wollastonite scaffoldsPore geometry

Identifiers

PMID33407741
PMCPMC7789156
OpenAlexW3120862162

What OpenQuestion holds

Textmetadata
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.