Evidence map›Paper›PMID 42222466›Full record

ArticleBiomaterial investigations in dentistry2026

Influence of expanded graphene on physical and chemical properties, and

Sarah Pereira Martins, Carolina Mara Geraldino Monteiro, Renan Rocha da Silva, Andrea Vaz Braga Pintor, Marcela Baraúna Magno, Maria Augusta Visconti, Maria Teresa Villela Romanos, Livia Rodrigues de Menezes, Lucianne Cople Maia, Matheus Melo Pithon

Abstract read
In one paragraph

Article in Biomaterial investigations in dentistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Sarah Pereira MartinsFederal University of Maranhão, São Luís, Maranhão, Brazil.
Carolina Mara Geraldino MonteiroSão Leopoldo Mandic College, Campinas, São Paulo, Brazil.
Renan Rocha da SilvaFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Andrea Vaz Braga PintorFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Marcela Baraúna MagnoFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Maria Augusta ViscontiUniversity of Campinas (UNICAMP), Campinas, São Paulo, Brazil.
Maria Teresa Villela RomanosFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Livia Rodrigues de MenezesFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Lucianne Cople MaiaFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.
Matheus Melo PithonFederal University of Rio de Janeiro, Rio de Janeiro, Brazil.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: To evaluate physical and chemical properties and Methodology: Expanded graphene was incorporated into GICs at concentrations of 0.25%, 0.5%, and 1%. Disc-shaped specimens (4 × 2 mm) were fabricated and submitted to an erosive challenge (EC) by immersion in 30 mL of lactic acid/lactate solution (pH 2.74) for 24 h at 37°C. Thickness, surface roughness (Ra), and microhardness were evaluated before and after EC. Fluoride release was measured in the acid solution. Radiopacity was evaluated in specimens (15 ± 1 mm; Results: No microhardness loss after EC was observed in Vitro Cem 0.25% ( Conclusion: Expanded graphene incorporation produced positive, neutral, and negative effects depending on the GIC and concentration.

Indexed as

chemical propertiesexpanded grapheneGlass ionomer cementnanomaterials

Identifiers

PMID42222466
PMCPMC13220307

What OpenQuestion holds

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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.