Evidence map›Paper›PMID 31022828›Full record

ArticleMaterials (Basel, Switzerland)2019

In Vivo Evaluation of the Genotoxic Effects of Poly (Butylene adipate-co-terephthalate)/Polypyrrole with Nanohydroxyapatite Scaffolds for Bone Regeneration.

Conceição de Maria Vaz Elias, Antônio Luiz Martins Maia Filho, Laryssa Roque da Silva, Fabrício Pires de Moura do Amaral, Thomas J Webster, Fernanda Roberta Marciano, Anderson Oliveira Lobo

Abstract read
In one paragraph

Article in Materials (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. 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.

Conceição de Maria Vaz EliasBiomedical Engineering graduate program, Scientific and Technological Institute, Brasil University, São Paulo, SP 08230-030, Brazil. conceicaovazenf@hotmail.com.
Antônio Luiz Martins Maia FilhoLaboratory of Experimental Surgery and Mutagenicity, State University of Piauí, Teresina, PI 64001-280, Brazil. almmaiaf@gmail.com.
Laryssa Roque da SilvaLaboratory of Experimental Surgery and Mutagenicity, State University of Piauí, Teresina, PI 64001-280, Brazil. laryssaroqueds@gmail.com.
Fabrício Pires de Moura do AmaralLaboratory of Molecular Biology and Biological Injury Study, State University of Piauí, Teresina, PI 64001-280, Brazil. fabricio34amaral@gmail.com.
Thomas J WebsterDepartment of Chemical Engineering, Northeastern University, Boston, MA 02115, USA. th.webster@neu.edu.
Fernanda Roberta MarcianoDepartment of Physics, UFPI-Federal University of Piauí, Teresina, PI 64049-550, Brazil. femarciano@gmail.com.ORCID 0000-0001-7740-8766
Anderson Oliveira LoboLIMAV-Interdisciplinary Laboratory for Advanced Materials, UFPI-Federal University of Piauí, Teresina, PI 64049-550, Brazil. lobo@ufpi.edu.br.ORCID 0000-0002-2544-0438

Funding

Conselho Nacional de Desenvolvimento Científico e Tecnológico 303752/2017-3Conselho Nacional de Desenvolvimento Científico e Tecnológico 304133/2017-5Coordenação de Aperfeiçoamento de Pessoal de Nível Superior 1727878
6 · The paper itself

Abstract

Here, butylene adipate-co-terephthalate/polypyrrole with nanohydroxyapatite (PBAT/PPy/nHAp) scaffolds were fabricated and characterized. The electrospinning process was carried out using 12 kV, a needle of 23 G, an infusion pump set at 0.3 mL/h, and 10 cm of distance. Afterwards, nHAp was directly electrodeposited onto PBAT/PPy scaffolds using a classical three-electrode apparatus. For in vivo assays (comet assay, acute and chronic micronucleus), 60 male albino Wistar rats with 4 groups were used in each test (n = 5): PBAT/PPy; PBAT/PPy/nHAp; positive control (cyclophosphamide); and the negative control (distilled water). Peripheral blood samples were collected from the animals to perform the comet test after 4 h (for damage) and 24 h (for repair). In the comet test, it was shown that the scaffolds did not induce damage to the % DNA tail and neither for tail length. After the end of 48 h (for acute micronucleus) and 72 h (for chronic micronucleus), bone marrow was collected from each rat to perform the micronucleus test. All of the produced scaffolds did not present genotoxic effects, providing strong evidence for the biological application of PBAT/PPy/nHAp scaffolds.

Indexed as

and comet assaysmicronucleusnanohydroxyapatitenanotechnologyPoly (butylene adipate-co-terephthalate)polypyrrole

Identifiers

PMID31022828
PMCPMC6515421

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.