Evidence map›Paper›PMID 30136697›Full record

ArticleNeural regeneration research2018

Comparison of morphological and functional outcomes of mouse sciatic nerve repair with three biodegradable polymer conduits containing poly(lactic acid).

Fernanda Marques Pestana, Rui C C Domingues, Júlia Teixeira Oliveira, Daniela F P A Durço, Camila Oliveira Goulart, Henrique Rocha Mendonça, Anne Caroline Rodrigues Dos Santos, Natália Tavares de Campos, Beatriz Theodoro da Silva, Cristina Cardoso Pereira and 2 more

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.5field-weighted citation impact, top 40% of its field
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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Article
  3. [Experimental study on the construction of telmisartan/collagen/polycaprolactone nerve conduit and its repair effect on rat sciatic nerve defect].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2022
    Article
  4. 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

12 authors at 2 institutions in 1 country.

Fernanda Marques PestanaPós Graduação em Ciências Morfológicas, Instituto de Ciências Biomédicas-UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Rui C C DominguesPrograma de Eng. Química, COPPE-UFRJ, Rio de Janeiro, Brazil.
Júlia Teixeira OliveiraAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Daniela F P A DurçoAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Camila Oliveira GoulartAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Henrique Rocha MendonçaAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ; Polo Universitário de Macaé, Laboratório Integrado de Produtos Bioativos e Biociências, Macaé, UFRJ, Brazil.
Anne Caroline Rodrigues Dos SantosAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Natália Tavares de CamposAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Beatriz Theodoro da SilvaAnatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Cristina Cardoso PereiraPrograma de Eng. Química, COPPE-UFRJ, Rio de Janeiro, Brazil.
Cristiano Piacsek BorgesPrograma de Eng. Química, COPPE-UFRJ, Rio de Janeiro, Brazil.
Ana Maria Blanco MartinezPós Graduação em Ciências Morfológicas, Instituto de Ciências Biomédicas-UFRJ; Anatomia Patológica - Faculdade de Medicina - HUCFF -UFRJ; Laboratório de Neurodegeneração e Reparo - Faculdade de Medicina - HUCFF-UFRJ, Rio de Janeiro, RJ, Brazil.
Hospital Universitário Clementino Fraga Filho · BRUniversidade Federal do Rio de Janeiro · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Poly(lactic acid) (PLA)-containing nerve guidance conduits (NGCs) are currently being investigated for nerve repair as an alternative to autograft, which leads to permanent functional impairment in the territory innervated by the removed nerve. Combination of polymers modifies the physical properties of the conduits, altering their nerve-guidance properties. Conduits made from PLA-only or combined with other polymers have been used successfully for nerve repair, but their efficiency has not been compared. We compared the morphological and functional outcomes of peripheral nerve repair by using NGCs made of poly(lactic acid) and combined or not with polycaprolactone (PLA/PCL) or polyvinylpyrrolidone (PLA/PVP). To assess the functional recovery, we employed a mechanical hyperalgesia analysis, sciatic functional index (SFI), and electroneuromyography. The mechanical hyperalgesia analysis showed that the PLA group improved more rapidly than the PLA/PVP and PLA/PCL groups; similarly, in the electroneuromyography assay, the PLA group exhibited higher amplitude than the PLA/PCL and PLA/PVP groups. However, the SFI improvement rates did not differ among the groups. Morphologically, the PLA group showed more vascularization, while the nerve fiber regeneration did not differ among the groups. In conclusion, the PLA-only conduits were superior to the other NGCs tested for nerve repair.

Indexed as

biodegradable conduitpoly(lactic acid)regenerationsciatic nervetubulization

Identifiers

PMID30136697
PMCPMC6128044
OpenAlexW2888523938

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.