Evidence map›Paper›PMID 42400351›Full record

ArticleThe European journal of neuroscience2026

Improved Motor Neuron Preservation and Axonal Recovery Following Experimental Sciatic Nerve Repair With Heterologous Fibrin Biopolymer.

Kevin Silva Muller, Felipe Cantore Tibúrcio, Caio Gonçalves do Amaral, Manuela Almeida Silva, Gabriela Larissa Lima da Silva, Rui Seabra Ferreira Junior, Benedito Barraviera, Selma Maria Michelin Matheus, José de Anchieta de Castro E Horta-Júnior

Abstract read
In one paragraph

Article in The European journal of neuroscience, 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. 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

9 authors.

Kevin Silva MullerDepartment of Anatomy, Institute of Biosciences, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.ORCID 0000-0001-9774-1435
Felipe Cantore TibúrcioDepartment of Anatomy, Institute of Biosciences, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.
Caio Gonçalves do AmaralInstitute of Biology, State University of Campinas (UNICAMP), Campinas, São Paulo, Brazil.
Manuela Almeida SilvaDepartment of Anatomy, Institute of Biosciences, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.
Gabriela Larissa Lima da SilvaDepartment of Anatomy, Institute of Biosciences, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.
Rui Seabra Ferreira JuniorCenter for the Study of Venoms and Venomous Animals (Cevap), São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.
Benedito BarravieraBotucatu Medical School, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.
Selma Maria Michelin MatheusDepartment of Anatomy, Institute of Biosciences, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.
José de Anchieta de Castro E Horta-JúniorDepartment of Anatomy, Institute of Biosciences, São Paulo State University (Unesp), Botucatu, São Paulo, Brazil.ORCID 0000-0003-3639-9861

Funding

National Council for Scientific and Technological Development 303224/2018-5National Council for Scientific and Technological Development 306339/2020-0São Paulo Research Foundation (FAPESP) 2016/13136-6São Paulo Research Foundation (FAPESP) 2017/06472-2São Paulo Research Foundation (FAPESP) 2021/11936-3São Paulo Research Foundation (FAPESP) 2022/0755-1
6 · The paper itself

Abstract

Peripheral nerve injuries severely impair motor function. Although neurorrhaphy is the gold-standard treatment, recovery is often incomplete. The heterologous fibrin biopolymer (HFB), a nonhuman-derived and biocompatible sealant, has shown regenerative potential in neural tissues, but its effects on the spinal cord microenvironment after peripheral nerve injury remain unclear. This study evaluated the chronic regenerative effects of HFB combined with neurorrhaphy after sciatic neurotmesis in rats. Forty adult male Wistar rats were divided into four groups: control, denervated, neurorrhaphy, and neurorrhaphy + HFB. After 120 days, the spinal cord, sciatic nerve, and soleus muscle were analyzed. Neurorrhaphy + HFB had more retrograded label neurons than neurorrhaphy, whereas 3D reconstruction suggests reduced neuronal dispersion compared with neurorrhaphy. HFB also positively modulated glial cells, while improving sciatic nerve integrity, with NF200, S100, and G ratio indicating improved axonal regeneration. Neuromuscular junctions in the HFB-treated group were more organized than those in the neurorrhaphy alone. Overall, findings suggest that HFB acts as a bioactive modulator, preserving central glial homeostasis and enhancing peripheral remyelination and reinnervation, representing a promising adjuvant to overcome the limitations of conventional suture.

Indexed as

AxonsFibrinMotor NeuronsNerve RegenerationPeripheral Nerve InjuriesSciatic NerveSciatic NeuropathyAnimalsBiopolymersMaleNeuromuscular JunctionRatsRats, WistarRecovery of FunctionBiopolymersFibrinaxonal regenerationheterologous fibrin biopolymermicroglial plasticityneuromuscular junctionperipheral nerve injury

Identifiers

PMID42400351
PMCPMC13349438

What Socratic holds

Textmetadata
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 Socratic graph.