Evidence map›Paper›PMID 42243057›Full record

ArticleBioMed research international2026

Physicochemical Characterization, Cytotoxicity, and In Vivo Evaluation of a Hydroxyapatite-Silver Composite for Bone Regeneration.

Agnes Andrade Martins, Aurigena Antunes de Araújo, Susana Barbosa Ribeiro, Maria Luiza Diniz de Sousa Lopes, Rômulo Camilo de Oliveira Melo, Valkleidson Santos de Araújo, Salomé Ribeiro da Silva, Renata Ferreira de Carvalho Leitão, José Sandro Pereira da Silva, Mauricio Bomio and 7 more

Abstract read
In one paragraph

Article in BioMed research international, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

17 authors.

Agnes Andrade MartinsDepartment of Dentistry, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-6245-0742
Aurigena Antunes de AraújoDepartment of Biophysics and Pharmacology, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-9264-4695
Susana Barbosa RibeiroDepartment of Biophysics and Pharmacology, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-5209-8239
Maria Luiza Diniz de Sousa LopesDepartment of Dentistry, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-6894-1366
Rômulo Camilo de Oliveira MeloDepartment of Dentistry, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0009-0007-9224-0210
Valkleidson Santos de AraújoDepartment of Dentistry, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-8613-9537
Salomé Ribeiro da SilvaCollege of Pharmacy, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0002-5292-1093
Renata Ferreira de Carvalho LeitãoDepartment of Morphology, Federal University of Ceará, Fortaleza, Ceará,, Estado, Brazil, ufc.br.ORCID https://orcid.org/0000-0003-0202-771X
José Sandro Pereira da SilvaDepartment of Dentistry, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-9774-7175
Mauricio BomioDepartment of Material's Engineer, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-9016-4217
Fabiana Villela da MottaDepartment of Material's Engineer, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0002-3523-737X
Mario Andrean Macedo CastroDepartment of Material's Engineer, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0001-8971-8382
Davi Neto de Araújo SilvaSchool of Dentistry, UCLA, Los Angeles, California, USA, ucla.edu.ORCID https://orcid.org/0000-0002-4292-0118
Flavia Q PirihSchool of Dentistry, UCLA, Los Angeles, California, USA, ucla.edu.ORCID https://orcid.org/0000-0003-1670-7345
Marcos Vinicius de Carvalho Sousa RosadoDepartment of Morphology, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0009-0007-6667-5675
Carlos Augusto Galvão BarbozaDepartment of Morphology, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0003-1979-9919
Ruthineia Diógenes Alves Uchôa LinsDepartment of Dentistry, Federal University of Rio Grande Norte, Natal, Rio Grande do Norte, Brazil.ORCID https://orcid.org/0000-0002-0047-5976

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 303915/2023-4Conselho Nacional de Desenvolvimento Científico e Tecnológico 401672/2023-9INCT iCEIS 406264/2022-8
6 · The paper itself

Abstract

This study is aimed at characterizing the physicochemical and biological properties of a hydroxyapatite-silver (HAp-Ag) composite for bone regeneration. HAp and HAp-Ag powders were analyzed using field emission scanning electron microscopy, energy-dispersive X-ray spectroscopy, X-ray diffraction and fluorescence, and Fourier transform infrared spectroscopy. Cylindrical pellets obtained by powder pressing and sintering were evaluated for fracture toughness, compressive strength, relative density, porosity, and wettability. Cell viability was assessed using the Alamar Blue assay. In the in vivo experiment, an 8-mm critical-size calvarial defect was surgically created in 36 male Wistar rats randomly divided into three groups: control group (CG), untreated defect; HAp group, defect filled with HAp pellet; and HAp-Ag group, defect filled with HAp-Ag pellet. Euthanasia was performed after 90 days, and calvaria samples were analyzed by μ-CT, histology, cytokine quantification, and gene expression analysis. The powders showed an irregular, agglomerated morphology, with HAp elements and silver detected in the HAp-Ag sample. Incorporation of Ag into HAp increased fracture toughness (0.66-0.94 MPa.m

Indexed as

Bone RegenerationDurapatiteSilverAnimalsBiocompatible MaterialsCell SurvivalCompressive StrengthMaleMaterials TestingPorosityRatsRats, WistarSkullSpectroscopy, Fourier Transform InfraredX-Ray DiffractionBiocompatible MaterialsDurapatiteSilverbiomaterialbone regenerationhydroxyapatiteinflammationsilver

Identifiers

PMID42243057
PMCPMC13238255

What OpenQuestion holds

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Registered trials

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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.