Evidence map›Paper›PMID 39204491›Full record

ArticlePolymers2024

An Analysis of the Biocompatibility, Cytotoxicity, and Bone Conductivity of Polycaprolactone: An In Vivo Study.

Wâneza Dias Borges Hirsch, Alexandre Weber, Janaine Ferri, Adriana Etges, Paulo Inforçatti Neto, Frederico David Alencar de Sena Pereira, Cláiton Heitz

Abstract read
In one paragraph

Article in Polymers, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Design and characterization of AgVOJournal of materials science. Materials in medicine · 2025
    Article
  5. Article
  6. 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

7 authors.

Wâneza Dias Borges HirschDepartment of Stomatology, School of Dentistry, Federal University of Santa Maria, Santa Maria 97105-340, Brazil.
Alexandre WeberDepartment of Stomatology, School of Dentistry, Federal University of Santa Maria, Santa Maria 97105-340, Brazil.
Janaine FerriSchool of Dentistry, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre 90610-970, Brazil.
Adriana EtgesSchool of Dentistry, Universidade Federal de Pelotas, Pelotas 96010-610, Brazil.
Paulo Inforçatti NetoCentro de Tecnologia da Informação Renato Archer, Campinas 13069-901, Brazil.
Frederico David Alencar de Sena PereiraCentro de Tecnologia da Informação Renato Archer, Campinas 13069-901, Brazil.
Cláiton HeitzSchool of Dentistry, Pontifícia Universidade Católica do Rio Grande do Sul (PUCRS), Porto Alegre 90610-970, Brazil.

Funding

Coordenação de Aperfeicoamento de Pessoal de Nível Superior 001
6 · The paper itself

Abstract

backgroundTissue engineering represents a promising field in regenerative medicine, with bioresorbable polymers such as polycaprolactone (PCL) playing a crucial role as scaffolds. These scaffolds support the growth and repair of tissues by mimicking the extracellular matrix.

objectiveThis study aimed to assess the in vivo performance of three-dimensional PCL scaffolds by evaluating their effects on bone repair in rat calvaria and the tissue reaction in subcutaneous implant sites, as well as their impact on major organs such as the kidneys, lungs, and liver.

methodsThree-dimensional scaffolds made of PCL were implanted in the subcutaneous tissue of rats' backs and calvaria. Histological analyses were conducted to observe the bone repair process in calvaria and the tissue response in subcutaneous implant sites. Additionally, the kidneys, lungs, and livers of the animals were examined for any adverse tissue alterations.

resultsThe histological analysis of the bone repair in calvaria revealed newly formed bone growing towards the center of the defects. In subcutaneous tissues, a thin fibrous capsule with collagenous fibers enveloping the implant was observed in all animals, indicating a positive tissue response. Importantly, no harmful alterations or signs of inflammation, hyperplasia, metaplasia, dysplasia, or hemorrhage were detected in the kidneys, lungs, and liver.

conclusionsThe findings demonstrate that PCL scaffolds produced through additive manufacturing are biocompatible, non-cytotoxic, and bioresorbable, promoting osteoconduction without adverse effects on major organs. Hence, PCL is confirmed as a suitable biomaterial for further studies in tissue engineering and regenerative medicine.

Indexed as

animal modelbiocompatibilitybiomaterialsbone tissue engineeringpolycaprolactone

Identifiers

PMID39204491
PMCPMC11359069

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.