Evidence map›Paper›PMID 27478310›Full record

ArticleMediators of inflammation2016

Systemic and Local Administration of Antimicrobial and Cell Therapies to Prevent Methicillin-Resistant Staphylococcus epidermidis-Induced Femoral Nonunions in a Rat Model.

Arianna B Lovati, Lorenzo Drago, Marta Bottagisio, Matilde Bongio, Marzia Ferrario, Silvia Perego, Veronica Sansoni, Elena De Vecchi, Carlo L Romanò

Open access · goldAbstract read
In one paragraph

Article in Mediators of inflammation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
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  7. Review
  8. Pathogenic Mechanisms and Host Interactions inFrontiers in microbiology · 2017
    Review
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.

Arianna B LovatiCell and Tissue Engineering Laboratory, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy.ORCID 0000-0002-5230-9718
Lorenzo DragoLaboratory of Clinical Chemistry and Microbiology, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy; Department of Biomedical Science for Health, University of Milan, 20133 Milan, Italy.
Marta BottagisioCell and Tissue Engineering Laboratory, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy; Department of Veterinary Medicine (DiMeVet), University of Milan, 20133 Milan, Italy.
Matilde BongioCell and Tissue Engineering Laboratory, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy.
Marzia FerrarioMAP Laboratory, Fondazione Filarete, 20139 Milan, Italy.
Silvia PeregoLaboratory of Experimental Biochemistry & Molecular Biology, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy.
Veronica SansoniLaboratory of Experimental Biochemistry & Molecular Biology, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy.
Elena De VecchiLaboratory of Clinical Chemistry and Microbiology, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy.
Carlo L RomanòDepartment of Reconstructive Surgery of Osteoarticular Infections, CRIO Unit, IRCCS Galeazzi Orthopaedic Institute, 20161 Milan, Italy.
Istituto Ortopedico Galeazzi · ITUniversity of Milan · ITFondazione Filarete · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

S. epidermidis is responsible for biofilm-related nonunions. This study compares the response to S. epidermidis-infected fractures in rats systemically or locally injected with vancomycin or bone marrow mesenchymal stem cells (BMSCs) in preventing the nonunion establishment. The 50% of rats receiving BMSCs intravenously (s-rBMSCs) died after treatment. A higher cytokine trend was measured in BMSCs locally injected rats (l-rBMSCs) at day 3 and in vancomycin systemically injected rats (l-VANC) at day 7 compared to the other groups. At day 14, the highest cytokine values were measured in l-VANC and in l-rBMSCs for IL-10. µCT showed a good bony bridging in s-VANC and excellent both in l-VANC and in l-rBMSCs. The bacterial growth was lower in s-VANC and l-VANC than in l-rBMSCs. Histology demonstrated the presence of new woven bone in s-VANC and a more mature bony bridging was found in l-VANC. The l-rBMSCs showed a poor bony bridging of fibrovascular tissue. Our results could suggest the synergic use of systemic and local injection of vancomycin as an effective treatment to prevent septic nonunions. This study cannot sustain the systemic injection of BMSCs due to high risks, while a deeper insight into local BMSCs immunomodulatory effects is mandatory before developing cell therapies in clinics.

Indexed as

AnimalsAnti-Bacterial AgentsBone Marrow CellsCell- and Tissue-Based TherapyCells, CulturedDisease Models, AnimalFemoral FracturesHydrogel, Polyethylene Glycol DimethacrylateImidazolesMaleMethicillin ResistanceRatsRats, WistarStaphylococcus epidermidisStem CellsVancomycinAnti-Bacterial AgentsatipamezoleHydrogel, Polyethylene Glycol DimethacrylateImidazolesVancomycin

Identifiers

PMID27478310
PMCPMC4961811
OpenAlexW2461097503

What OpenQuestion holds

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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.