Evidence map›Paper›PMID 39242756›Full record

ArticleScientific reports2024

Multiparametric influence of 3D-printed organo-mineral scaffolds on bone regeneration.

Touya Nicolas, Reiss Ségolène, Rouillon Thierry, Dutilleul Maeva, Veziers Joelle, Pare Arnaud, Brasset Ludmila, Weiss Pierre, Corre Pierre, Charbonnier Baptiste

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Trial
  2. Article
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.

Touya NicolasRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Reiss SégolèneRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Rouillon ThierryRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Dutilleul MaevaRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Veziers JoelleRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Pare ArnaudRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Brasset LudmilaRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Weiss PierreRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Corre PierreRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France.
Charbonnier BaptisteRegenerative Medicine and Skeleton, RMeS UMR 1229, Nantes Université, Oniris, CHU Nantes, INSERM, 44000, Nantes, France. baptiste.charbonnier@univ-nantes.fr.

Funding

Agence Nationale de la Recherche 20CE17-0018
6 · The paper itself

Abstract

The development of synthetic bone substitutes that equal or exceed the efficacy of autologous graft remains challenging. In this study, a rat calvarial defect model was used as a reference to investigate the influence of composition and architecture of 3D-printed cement, with or without bioactives, on tissue regeneration. Printable cement pastes were formulated by combining hyaluronic acid and cement precursors. Cementitious scaffolds were printed with 3 different patterns. After 7 weeks of implantation with or without bone marrow, multiparametric qualitative and quantitative assessments were performed using µCT, SEM, and histology. None of the set-up strategies was as efficient as autologous cancellous bone graft to repair calvarial defects. Nonetheless, the presence of scaffold improved the skull vault closure, particularly when the scaffold was soaked in total bone marrow before implantation. No significant effect of scaffold macro-architecture was observed on tissue mineralization. Magnesium phosphate-based scaffolds (MgP) seemed to induce higher bone formation than their calcium-phosphate-based counterparts. They also displayed a quicker biodegradation and sparse remaining material was found after 7 weeks of implantation. Although further improvements are required to reach clinical settings, this study demonstrated the potential of organo-mineral cements for bone regeneration and highlighted the peculiar properties of MgP-based cements.

Indexed as

Bone RegenerationPrinting, Three-DimensionalSkullTissue ScaffoldsAnimalsBone CementsBone SubstitutesCalcium PhosphatesMagnesium CompoundsMaleOsteogenesisPhosphatesRatsX-Ray MicrotomographyBone CementsBone Substitutescalcium phosphateCalcium PhosphatesMagnesium Compoundsmagnesium phosphatePhosphates3D printingArchitectureBoneCalcium phosphateCementHyaluronic acidMagnesium phosphateTissue engineering

Identifiers

PMID39242756
PMCPMC11379694

What OpenQuestion holds

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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.