Evidence map›Paper›PMID 42138011›Full record

ReviewMacromolecular bioscience2026

Recent Advances in Natural Polymers-based Hydrogels for Periodontal Regeneration.

João de Freitas Gomes Neto, Tainara de Paula de Lima Lima, Luiza Meurer Brand, Caio Fernando Cardoso Souza, Marcelo Lazzaron Lamers, Pedro L Granja, Luiz Antonio Pessan, Eduardo Henrique Backes

Abstract readReview
In one paragraph

Review in Macromolecular bioscience, 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

8 authors.

João de Freitas Gomes NetoGraduate Program in Materials Science and Engineering, Federal University of São Carlos, São Carlos, SP, Brazil.ORCID https://orcid.org/0000-0002-0327-4846
Tainara de Paula de Lima LimaGraduate Program in Materials Science and Engineering, Federal University of São Carlos, São Carlos, SP, Brazil.
Luiza Meurer BrandDepartment of Morphological Sciences, Institute of Basic Health Sciences, Federal University of Rio Grande Do Sul, Porto Alegre, RS, Brazil.
Caio Fernando Cardoso Souzai3S Instituto de Investigação e Inovação Em Saúde, Universidade Do Porto, Porto, Portugal.
Marcelo Lazzaron LamersDepartment of Morphological Sciences, Institute of Basic Health Sciences, Federal University of Rio Grande Do Sul, Porto Alegre, RS, Brazil.ORCID https://orcid.org/0000-0001-5296-5662
Pedro L Granjai3S Instituto de Investigação e Inovação Em Saúde, Universidade Do Porto, Porto, Portugal.ORCID https://orcid.org/0000-0003-2761-4929
Luiz Antonio PessanGraduate Program in Materials Science and Engineering, Federal University of São Carlos, São Carlos, SP, Brazil.
Eduardo Henrique BackesGraduate Program in Materials Science and Engineering, Federal University of São Carlos, São Carlos, SP, Brazil.

Funding

Coordenacão de Aperfeiçoamento de Pessoal de Nível Superior-BrasilERDFFEDERFundação de Amparo à Pesquisa do Estado de São Paulo 2022/03157-7 2022/16643-7Fundação para a Ciência e a Tecnologia 2023.02380.BDIBEROS+ 0072_IBEROS_MAIS_1_EIBEROS+ Interreg-POCTEP 2021-2027IBEROS+ POCI-01-0145-FEDER-007274Instituto Nacional de Ciência e Tecnologia (INCT) 383381/2024-0Instituto Nacional de Ciência e Tecnologia (INCT) 406258/2022-8
6 · The paper itself

Abstract

Conventional therapies still provide only limited true tissue regeneration for periodontal diseases, particularly periodontitis, which are highly prevalent chronic inflammatory conditions associated with irreversible loss of tooth-supporting tissues and relevant systemic consequences. In this context, hydrogels based on natural polymers have been widely explored in periodontal tissue engineering as biomimetic matrices capable of modulating the inflammatory response, enabling localized delivery of bioactive agents, and offering temporary structural support. This review summarizes recent advances in hydrogels composed of alginate, collagen, chitosan, and other natural or semi-synthetic polymers applied to periodontal regeneration. The influence of polymer origin, crosslinking strategies, physicochemical and rheological properties, and processing approaches, including injectable formulations, self-healing systems, and bioinks for three-dimensional bioprinting, is discussed in relation to cell adhesion, angiogenesis, osteogenesis, and functional restoration of periodontal tissues. Hybrid platforms such as interpenetrating polymer networks, ceramic-reinforced composites, and systems designed for controlled delivery of drugs, growth factors, exosomes, and stem cells are also examined, with emphasis on immunomodulatory and stimuli-responsive designs tailored to the periodontal microenvironment. Despite robust preclinical evidence demonstrating coordinated regeneration of cementum, periodontal ligament, and alveolar bone, major challenges remain. These include the scarcity of well-controlled clinical trials, limitations in standardization, and regulatory barriers to translation.

Indexed as

HydrogelsPeriodontiumPolymersRegenerationTissue EngineeringAnimalsChitosanHumansChitosanHydrogelsPolymersalginatechitosancollagenhydrogelsnatural polymersperiodontal regeneration

Identifiers

PMID42138011
PMCPMC13177277

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.