Evidence map›Paper›PMID 41769384›Full record

ArticleMaterials today. Bio2026

Immunomodulatory and dentinogenic potential of surface-engineered hesperetin-functionalized composite scaffolds for pulp-dentin regeneration.

Igor Paulino Mendes Soares, Caroline Anselmi, Renan Dal-Fabbro, Lídia de Oliveira Fernandes, Gabriel Cardoso Pinto, Rodolfo Debone Piazza, Carlos Alberto de Souza Costa, Josimeri Hebling, Marco C Bottino

Abstract read
In one paragraph

Article in Materials today. Bio, 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. 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

9 authors.

Igor Paulino Mendes SoaresDepartment of Dental Materials and Prosthodontics, São Paulo State University (UNESP), School of Dentistry, Araraquara, Brazil.
Caroline AnselmiDepartment of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Renan Dal-FabbroDepartment of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.
Lídia de Oliveira FernandesDepartment of Restorative Dentistry, São Paulo State University (UNESP), School of Dentistry, Araraquara, Brazil.
Gabriel Cardoso PintoAveiro Institute of Materials - CICECO, University of Aveiro, Aveiro, Portugal.
Rodolfo Debone PiazzaDepartment of Analytical, Physico-chemistry and Inorganic Chemistry, São Paulo State University (UNESP), Institute of Chemistry, Araraquara, Brazil.
Carlos Alberto de Souza CostaDepartment of Physiology and Pathology, São Paulo State University (UNESP), School of Dentistry, Araraquara, Brazil.
Josimeri HeblingDepartment of Morphology and Pediatric Dentistry, São Paulo State University (UNESP), School of Dentistry, Araraquara, Brazil.
Marco C BottinoDepartment of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, USA.

Funding

Personalized Strategies for Periodontal Tissue Regeneration - A Converged Biofabrication ApproachR01DE031476 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Marco C Bottino · 2022 to 2026
$2.6M
NIDCR NIH HHS R01 DE031476
6 · The paper itself

Abstract

Maintaining dental pulp vitality and promoting dentin regeneration in inflamed environments requires biomaterials that not only support cell differentiation but also actively regulate immune signaling. Here, we present a bioinstructive, immunomodulatory nanofibrous platform composed of polycaprolactone and nano-hydroxyapatite (PCL/nHA), surface-engineered through alkaline hydrolysis (H-) to enhance hydrophilicity and loaded with the flavonoid hesperetin (+HT) for sustained bioactive release. Physicochemical analyses confirmed improved surface wettability, calcium ion release, and diffusion-driven hesperetin delivery, all without compromising the scaffold's structure. In vitro, the scaffolds facilitated the migration, proliferation, and odontogenic differentiation of human dental pulp cells, leading to a significant increase in mineralized matrix formation. Using lipopolysaccharide-stimulated macrophages and a 3D inflammatory pulp capping model, the scaffolds modulated immune responses by downregulating pro-inflammatory cytokines and upregulating pro-resolving mediators, while also promoting dentinogenic and angiogenic gene expression. In vivo, subcutaneous implantation demonstrated favorable host integration, reduced inflammatory infiltration, early M2-skewed macrophage polarization, and organized extracellular matrix formation. Overall, this study introduces a surface-engineered, flavonoid-releasing scaffold as a bioinstructive platform that combines immunomodulation and odontoblastic signaling, providing mechanistic insight for designing next-generation materials aimed at regenerating the dentin-pulp interface under inflammatory conditions.

Indexed as

ElectrospinningFlavonoidsHesperetinHydroxyapatiteImmunomodulationNanofibersScaffoldVital pulp therapy

Identifiers

PMID41769384
PMCPMC12936686

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.