Evidence map›Paper›PMID 26885514›Full record

ArticleBioMed research international2016

An In Vitro Comparison of PMMA and Calcium Sulfate as Carriers for the Local Delivery of Gallium(III) Nitrate to Staphylococcal Infected Surgical Sites.

Rebecca A Garcia, David J Tennent, David Chang, Joseph C Wenke, Carlos J Sanchez

Abstract read
In one paragraph

Article in BioMed research international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Colonization and Infection of Indwelling Medical Devices byInternational journal of molecular sciences · 2022
    Review
  4. Review
  5. Review
  6. Nonconventional Therapeutics againstMicrobiology spectrum · 2018
    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

5 authors.

Rebecca A GarciaExtremity Trauma and Regenerative Medicine, United States Army Institute of Surgical Research, JBSA Fort Sam, Houston, TX, USA.
David J TennentExtremity Trauma and Regenerative Medicine, United States Army Institute of Surgical Research, JBSA Fort Sam, Houston, TX, USA.
David ChangExtremity Trauma and Regenerative Medicine, United States Army Institute of Surgical Research, JBSA Fort Sam, Houston, TX, USA.
Joseph C WenkeExtremity Trauma and Regenerative Medicine, United States Army Institute of Surgical Research, JBSA Fort Sam, Houston, TX, USA.
Carlos J SanchezExtremity Trauma and Regenerative Medicine, United States Army Institute of Surgical Research, JBSA Fort Sam, Houston, TX, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antibiotic-loaded bone cements, including poly(methyl methacrylate) (PMMA) and calcium sulfate (CaSO4), are often used for treatment of orthopaedic infections involving Staphylococcus spp., although the effectiveness of this treatment modality may be limited due to the emergence of antimicrobial resistance and/or the development of biofilms within surgical sites. Gallium(III) is an iron analog capable of inhibiting essential iron-dependent pathways, exerting broad antimicrobial activity against multiple microorganisms, including Staphylococcus spp. Herein, we evaluated PMMA and CaSO4 as carriers for delivery of gallium(III) nitrate (Ga(NO3)3) to infected surgical sites by assessing the release kinetics subsequent to incorporation and antimicrobial activity against S. aureus and S. epidermidis. PMMA and to a lesser extent CaSO4 were observed to be compatible as carriers for Ga(NO3)3, eluting concentrations with antimicrobial activity against planktonic bacteria, inhibiting bacterial growth, and preventing bacterial colonization of beads, and effective against established bacterial biofilms of S. aureus and S. epidermidis. Collectively, our in vitro results indicate that PMMA is a more suitable carrier compared to CaSO4 for delivery of Ga(NO3)3; moreover they provide evidence for the potential use of Ga(NO3)3 with PMMA as a strategy for the prevention and/or treatment for orthopaedic infections.

Indexed as

BiofilmsBone CementsCalcium SulfateDrug CarriersGalliumHumansMethicillin-Resistant Staphylococcus aureusPolymethyl MethacrylateStaphylococcal InfectionsBone CementsCalcium SulfateDrug CarriersGalliumPolymethyl Methacrylate

Identifiers

PMID26885514
PMCPMC4739006

What OpenQuestion holds

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Registered trials

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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.