Evidence map›Paper›PMID 36674644›Full record

ArticleInternational journal of molecular sciences2023

Preparation and In Vitro Characterization of Magnetic CS/PVA/HA/pSPIONs Scaffolds for Magnetic Hyperthermia and Bone Regeneration.

Francisco J T M Tavares, Paula I P Soares, Jorge Carvalho Silva, João Paulo Borges

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. [Bifunctional biomaterials: An innovative strategy for synergistic bone tumor therapy and bone regeneration].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2026
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  9. Advances in Biomimetic Scaffolds for Hard Tissue Surgery.Biomimetics (Basel, Switzerland) · 2024
    Article
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  14. The role of smart polymeric biomaterials in bone regeneration: a review.Frontiers in bioengineering and biotechnology · 2023
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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

4 authors.

Francisco J T M Tavaresi3N/CENIMAT, Department of Materials Science, NOVA School of Science and Technology (FCT NOVA), Campus de Caparica, 2829-516 Caparica, Portugal.ORCID 0000-0002-5248-3097
Paula I P Soaresi3N/CENIMAT, Department of Materials Science, NOVA School of Science and Technology (FCT NOVA), Campus de Caparica, 2829-516 Caparica, Portugal.ORCID 0000-0002-4975-7480
Jorge Carvalho Silvai3N/CENIMAT, Department of Physics, NOVA School of Science and Technology, Campus de Caparica, 2829-516 Caparica, Portugal.ORCID 0000-0001-9959-4272
João Paulo Borgesi3N/CENIMAT, Department of Materials Science, NOVA School of Science and Technology (FCT NOVA), Campus de Caparica, 2829-516 Caparica, Portugal.ORCID 0000-0002-3996-6545

Funding

Fundação para a Ciência e Tecnologia CEECIND.03189.2020Fundação para a Ciência e Tecnologia LA/P/0037/2020Fundação para a Ciência e Tecnologia UIDB/50025/2020Fundação para a Ciência e Tecnologia UIDP/50025/2020
6 · The paper itself

Abstract

Conventional bone cancer treatment often results in unwanted side effects, critical-sized bone defects, and inefficient cancer-cell targeting. Therefore, new approaches are necessary to better address bone cancer treatment and patient's recovery. One solution may reside in the combination of bone regeneration scaffolds with magnetic hyperthermia. By incorporating pristine superparamagnetic iron oxide nanoparticles (pSPIONs) into additively manufactured scaffolds we created magnetic structures for magnetic hyperthermia and bone regeneration. For this, hydroxyapatite (HA) particles were integrated in a polymeric matrix composed of chitosan (CS) and poly (vinyl alcohol) (PVA). Once optimized, pSPIONs were added to the CS/PVA/HA paste at three different concentrations (1.92, 3.77, and 5.54 wt.%), and subsequently additively manufactured to form a scaffold. Results indicate that scaffolds containing 3.77 and 5.54 wt.% of pSPIONs, attained temperature increases of 6.6 and 7.5 °C in magnetic hyperthermia testing, respectively. In vitro studies using human osteosarcoma Saos-2 cells indicated that pSPIONs incorporation significantly stimulated cell adhesion, proliferation and alkaline phosphatase (ALP) expression when compared to CS/PVA/HA scaffolds. Thus, these results support that CS/PVA/HA/pSPIONs scaffolds with pSPIONs concentrations above or equal to 3.77 wt.% have the potential to be used for magnetic hyperthermia and bone regeneration.

Indexed as

ChitosanHyperthermia, InducedBone RegenerationDurapatiteHumansMagnetic Iron Oxide NanoparticlesMagnetic PhenomenaTissue EngineeringTissue ScaffoldsChitosanDurapatite3D printingadditive manufacturingbone regenerationchitosanmagnetic hyperthermiapoly (vinyl alcohol)superparamagnetic iron oxide nanoparticles

Identifiers

PMID36674644
PMCPMC9863008

What OpenQuestion holds

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LicenceCC BY
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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.