Evidence map›Paper›PMID 30001321›Full record

ArticlePloS one2018

Use of an anionic collagen matrix made from bovine intestinal serosa for in vivo repair of cranial defects.

Mariane Silva Pettian, Ana Maria de Guzzi Plepis, Virginia da Conceição Amaro Martins, Geovane Ribeiro Dos Santos, Clovis Antônio Lopes Pinto, Ewerton Alexandre Galdeano, Amanda Regina Alves Calegari, Carlos Alberto de Moraes, Marcelo Rodrigues da Cunha

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.8field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 15 citations in OpenAlex.

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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 at 3 institutions in 1 country.

Mariane Silva PettianDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.
Ana Maria de Guzzi PlepisInterunit Postgraduate Program in Bioengineering, University of São Paulo, USP, São Carlos-SP, Brazil.
Virginia da Conceição Amaro MartinsInstitute of Chemistry of São Carlos, University of São Paulo, USP, São Carlos-SP, Brazil.
Geovane Ribeiro Dos SantosDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.
Clovis Antônio Lopes PintoDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.
Ewerton Alexandre GaldeanoDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.
Amanda Regina Alves CalegariDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.
Carlos Alberto de MoraesDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.
Marcelo Rodrigues da CunhaDepartment of Morphology and Pathology, Faculty of Medicine of Jundiaí, São Paulo, Brazil, Jundiaí -SP, Brazil.ORCID 0000-0002-4551-7180
Faculdade de Medicina de Jundiaí · BRUniversidade de São Paulo · BRAC Camargo Hospital · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polymeric biomaterials composed of extracellular matrix components possess osteoconductive capacity that is essential for bone healing. The presence of collagen and the ability to undergo physicochemical modifications render these materials a suitable alternative in bone regenerative therapies. The objective of this study was to evaluate the osteogenic capacity of collagen-based matrices (native and anionic after alkaline hydrolysis) made from bovine intestinal serosa (MBIS). Twenty-five animals underwent surgery to create a cranial defect to be filled with native and anionic collagen matrixes, mmineralized and non mineralized. The animals were killed painlessly 6 weeks after surgery and samples of the wound area were submitted to routine histology and morphometric analysis. In the surgical area there was new bone formation projecting from the margins to the center of the defect. More marked bone neoformation occurred in the anionic matrices groups in such a way that permitted union of the opposite margins of the bone defect. The newly formed bone matrix exhibited good optical density of type I collagen fibers. Immunoexpression of osteocalcin by osteocytes was observed in the newly formed bone. Morphometric analysis showed a greater bone volume in the groups receiving the anionic matrices compared to the native membranes. Mineralization of the biomaterial did not increase its osteoregenerative capacity. In conclusion, the anionic matrix exhibits osteoregenerative capacity and is suitable for bone reconstruction therapies.

Indexed as

AnimalsBiomarkersBone RegenerationCalcification, PhysiologicCattleCollagenExtracellular MatrixGene ExpressionIntestinesOsteocalcinOsteogenesisRatsRats, WistarSerous MembraneSkullSkull FracturesBiomarkersCollagenOsteocalcin

Identifiers

PMID30001321
PMCPMC6042682
OpenAlexW2845477602

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.