Evidence map›Paper›PMID 25416022›Full record

ArticleInternational urogynecology journal2015

Stem cell augmented mesh materials: an in vitro and in vivo study.

Federico Spelzini, Stefano Manodoro, Matteo Frigerio, Gabriella Nicolini, Daniele Maggioni, Elisabetta Donzelli, Lina Altomare, Silvia Farè, Fanny Veneziano, Federica Avezza and 2 more

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Article in International urogynecology journal, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–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

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

12 authors.

Federico SpelziniDepartment of Obstetrics and Gynaecology, San Gerardo Hospital, University of Milano-Bicocca, Monza, Italy.
Stefano Manodoro
Matteo Frigerio
Gabriella Nicolini
Daniele Maggioni
Elisabetta Donzelli
Lina Altomare
Silvia Farè
Fanny Veneziano
Federica Avezza
Giovanni Tredici
Rodolfo Milani

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introduction and hypothesisTo test in vitro and in vivo the capability of mesh materials to act as scaffolds for rat-derived mesenchymal stem cells (rMSCs) and to compare inflammatory response and collagen characteristics of implant materials, either seeded or not with rMSCs.

methodsrMSCs isolated from rat bone marrow were seeded and cultured in vitro on four different implant materials. Implants showing the best rMSC proliferation rate were selected for the in vivo experiment. Forty-eight adult female Sprague-Dawley rats were randomly divided into two treatment groups. The implant of interest-either seeded or not with rMSCs-was laid and fixed over the muscular abdominal wall. Main outcome measures were: in vitro, proliferation of rMSCs on selected materials; in vivo, the occurrence of topical complications, the evaluation of systemic and local inflammatory response and examination of the biomechanical properties of explants.

resultsSurgisis and Pelvitex displayed the best cell growth in vitro. At 90 days in the rat model, rMSCs were related to a lower count of neutrophil cells for Pelvitex and a greater organisation and collagen amount for Surgisis. At 7 days Surgisis samples seeded with rMSCs displayed higher breaking force and stiffness.

conclusionsThe presence of rMSCs reduced the systemic inflammatory response on synthetic implants and improved collagen characteristics at the interface between biological grafts and native tissues. rMSCs enhanced the stripping force on biological explants.

Indexed as

Surgical MeshTissue ScaffoldsAcellular DermisAnimalsBiocompatible MaterialsCell ProliferationCells, CulturedCollagenElasticityFemaleInflammationLeukocyte CountMesenchymal Stem CellsMesenchymal Stem Cell TransplantationNeutrophilsPolypropylenesBiocompatible MaterialsCollagenPolypropylenessurgisis

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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.