Evidence map›Paper›PMID 25648958›Full record

ArticleBioMed research international2015

Acute and chronic local inflammatory reaction after implantation of different extracellular porcine dermis collagen matrices in rats.

Silke Lucke, Andreas Hoene, Uwe Walschus, Anette Kob, Jens-Wolfgang Pissarek, Michael Schlosser

Open access · hybridAbstract read
In one paragraph

Article in BioMed research international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

16 citing papers in PubMed, 28 citations in OpenAlex.

  1. Surgical outcomes of tympanoplasty using a sterile acellular dermal allograft: a prospective randomised controlled study.Acta otorhinolaryngologica Italica : organo ufficiale della Societa italiana di otorinolaringologia e chirurgia cervico-facciale · 2018
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  9. Evaluations for surrounding tissue incorporation after implantation of synthetic vascular prostheses in animal models.Journal of artificial organs : the official journal of the Japanese Society for Artificial Organs · 2022
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  10. Review
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  14. Evaluation of resorbable polydioxanone and polyglycolic acid meshes in a rat model of ventral hernia repair.Journal of biomedical materials research. Part B, Applied biomaterials · 2019
    Article
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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

6 authors at 1 institution in 1 country.

Silke LuckeDepartment of Medical Biochemistry and Molecular Biology, University Medical Center Greifswald, Greifswalder Straße 11c, 17495 Karlsburg, Germany.ORCID 0000-0001-7706-3008
Andreas HoeneDepartment of Surgery, University Medical Center Greifswald, Ferdinand-Sauerbruch-Straße, 17475 Greifswald, Germany.
Uwe WalschusDepartment of Medical Biochemistry and Molecular Biology, University Medical Center Greifswald, Greifswalder Straße 11c, 17495 Karlsburg, Germany.ORCID 0000-0001-9368-8315
Anette KobMBP Medical Biomaterial Products GmbH, Lederstraße 7, 19306 Neustadt-Glewe, Germany.
Jens-Wolfgang PissarekMBP Medical Biomaterial Products GmbH, Lederstraße 7, 19306 Neustadt-Glewe, Germany.
Michael SchlosserDepartment of Medical Biochemistry and Molecular Biology, University Medical Center Greifswald, Greifswalder Straße 11c, 17495 Karlsburg, Germany.ORCID 0000-0001-8173-6578
Universitätsmedizin Greifswald · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Two cross-linked acellular porcine dermal collagen matrices (Permacol and NRX) were implanted into rats and the acute and chronic local inflammatory tissue reactions were investigated after 7, 14, 28, and 112 days. Both membranes were stable in vivo for up to 112 days. All investigated immune cell populations (CD68+ macrophages, CD163+ macrophages, T lymphocytes, MHC class II positive cells, mast cells, and NK cells) were present. Their amount decreased significantly over time compared to day 7 after implantation. A change from an acute to a chronic inflammation and an associated shift from proinflammatory M1-like to anti-inflammatory M2-like macrophages were observed. In the early phase there was a significant correlation of T cells to CD68+ (M1-like) macrophages, whereas in the chronic phase T lymphocytes were positively correlated with CD163+ (M2-like) macrophages. The material NRX showed an enhanced inflammatory reaction in comparison to Permacol possibly caused by material characteristics such as a twofold higher thickness of the membrane, roughness, and water absorption capacity. Nevertheless, a more pronounced regenerative process as, for example, indicated by nestin expression demonstrated its possible suitability for applications as wound repair material.

Indexed as

Acellular DermisAnimalsBiocompatible MaterialsChronic DiseaseCollagenInflammationMacrophagesProstheses and ImplantsRatsSwineT-LymphocytesBiocompatible MaterialsCollagenPermacol

Identifiers

PMID25648958
PMCPMC4310316
OpenAlexW2086925782

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.