Evidence map›Paper›PMID 25596860›Full record

ArticleJournal of materials science. Materials in medicine2015

Design, construction and mechanical testing of digital 3D anatomical data-based PCL-HA bone tissue engineering scaffold.

Qingqiang Yao, Bo Wei, Yang Guo, Chengzhe Jin, Xiaotao Du, Chao Yan, Junwei Yan, Wenhao Hu, Yan Xu, Zhi Zhou and 2 more

Abstract read
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Article in Journal of materials science. Materials in medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing 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

32 citing papers in PubMed.

  1. Review
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  16. Article
  17. Novel Techniques to Study the Bone-Tumor Microenvironment.Advances in experimental medicine and biology · 2020
    Review
  18. Organs-On-Chip Models of the Female Reproductive System.Bioengineering (Basel, Switzerland) · 2019
    Review
  19. Article
  20. Review
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.

Qingqiang YaoDepartment of Orthopaedics, Nanjing Medical University Nanjing Hospital, Nanjing, 210006, China.
Bo Wei
Yang Guo
Chengzhe Jin
Xiaotao Du
Chao Yan
Junwei Yan
Wenhao Hu
Yan Xu
Zhi Zhou
Yijin Wang
Liming Wang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The study aims to investigate the techniques of design and construction of CT 3D reconstructional data-based polycaprolactone (PCL)-hydroxyapatite (HA) scaffold. Femoral and lumbar spinal specimens of eight male New Zealand white rabbits were performed CT and laser scanning data-based 3D printing scaffold processing using PCL-HA powder. Each group was performed eight scaffolds. The CAD-based 3D printed porous cylindrical stents were 16 piece × 3 groups, including the orthogonal scaffold, the Pozi-hole scaffold and the triangular hole scaffold. The gross forms, fiber scaffold diameters and porosities of the scaffolds were measured, and the mechanical testing was performed towards eight pieces of the three kinds of cylindrical scaffolds, respectively. The loading force, deformation, maximum-affordable pressure and deformation value were recorded. The pore-connection rate of each scaffold was 100 % within each group, there was no significant difference in the gross parameters and micro-structural parameters of each scaffold when compared with the design values (P > 0.05). There was no significant difference in the loading force, deformation and deformation value under the maximum-affordable pressure of the three different cylinder scaffolds when the load was above 320 N. The combination of CT and CAD reverse technology could accomplish the design and manufacturing of complex bone tissue engineering scaffolds, with no significant difference in the impacts of the microstructures towards the physical properties of different porous scaffolds under large load.

Indexed as

AnimalsBone and BonesBone SubstitutesDurapatiteFemurHumansImage Processing, Computer-AssistedMalePolyestersPorosityPrinting, Three-DimensionalRabbitsRadiographyStress, MechanicalTissue EngineeringTissue ScaffoldsBone SubstitutesDurapatitepolycaprolactonePolyesters

Identifiers

What OpenQuestion holds

Textmetadata
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.