Evidence map›Paper›PMID 33466387›Full record

ArticleMaterials (Basel, Switzerland)2021

Topological, Mechanical and Biological Properties of Ti6Al4V Scaffolds for Bone Tissue Regeneration Fabricated with Reused Powders via Electron Beam Melting.

Maria Laura Gatto, Riccardo Groppo, Nora Bloise, Lorenzo Fassina, Livia Visai, Manuela Galati, Luca Iuliano, Paolo Mengucci

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing 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

15 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. 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

8 authors.

Maria Laura GattoDepartment SIMAU, Università Politecnica delle Marche, Via Brecce Bianche 12, 60131 Ancona, Italy.ORCID 0000-0002-1534-3140
Riccardo GroppoDepartment of Engineering "Enzo Ferrari", Università di Modena e Reggio Emilia, 41121 Modena, Italy.ORCID 0000-0002-2128-3877
Nora BloiseDepartment of Molecular Medicine, Centre for Health Technologies (CHT), INSTM UdR of Pavia, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0002-6000-5036
Lorenzo FassinaDepartment of Electrical, Computer and Biomedical Engineering, Centre for Health Technologies (CHT), University of Pavia, Via Ferrata 5, 27100 Pavia, Italy.ORCID 0000-0002-5587-4632
Livia VisaiDepartment of Molecular Medicine, Centre for Health Technologies (CHT), INSTM UdR of Pavia, University of Pavia, 27100 Pavia, Italy.ORCID 0000-0003-1181-3632
Manuela GalatiDepartment of Management and Production Engineering (DIGEP), Politecnico di Torino, 10129 Torino, Italy.ORCID 0000-0001-6508-2594
Luca IulianoDepartment of Management and Production Engineering (DIGEP), Politecnico di Torino, 10129 Torino, Italy.
Paolo MengucciDepartment SIMAU, Università Politecnica delle Marche, Via Brecce Bianche 12, 60131 Ancona, Italy.ORCID 0000-0001-9049-8524

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cellularized scaffold is emerging as the preferred solution for tissue regeneration and restoration of damaged functionalities. However, the high cost of preclinical studies creates a gap between investigation and the device market for the biomedical industry. In this work, bone-tailored scaffolds based on the Ti6Al4V alloy manufactured by electron beam melting (EBM) technology with reused powder were investigated, aiming to overcome issues connected to the high cost of preclinical studies. Two different elementary unit cell scaffold geometries, namely diamond (DO) and rhombic dodecahedron (RD), were adopted, while surface functionalization was performed by coating scaffolds with single layers of polycaprolactone (PCL) or with mixture of polycaprolactone and 20 wt.% hydroxyapatite (PCL/HA). The mechanical and biological performances of the produced scaffolds were investigated, and the results were compared to software simulation and experimental evidence available in literature. Good mechanical properties and a favorable environment for cell growth were obtained for all combinations of scaffold geometry and surface functionalization. In conclusion, powder recycling provides a viable practice for the biomedical industry to strongly reduce preclinical costs without altering biomechanical performance.

Indexed as

additive manufacturingmechanical propertiesreused powderstem cellssurface functionalizationtissue engineeringtitanium implantsunit cell topology

Identifiers

PMID33466387
PMCPMC7794945

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.