Evidence map›Paper›PMID 28770427›Full record

ArticleFolia microbiologica2018

Testing the efficacy of antimicrobial peptides in the topical treatment of induced osteomyelitis in rats.

Pavel Melicherčík, Václav Čeřovský, Ondřej Nešuta, David Jahoda, Ivan Landor, Rastislav Ballay, Petr Fulín

Abstract read
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In one paragraph

Article in Folia microbiologica, 2018. 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
0.9field-weighted citation impact, top 28% 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, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Review
  6. Review
  7. Therapeutics and delivery vehicles for local treatment of osteomyelitis.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2020
    Review
  8. 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

7 authors at 3 institutions in 1 country.

Pavel MelicherčíkDepartment of Orthopaedics, First Faculty of Medicine, Charles University in Prague and Motol University Hospital, V Úvalu 84, 150 06, Prague 5, Czech Republic. pavel.melichercik@fnmotol.cz.
Václav ČeřovskýInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo náměstí 2, 166 10, Prague 6, Czech Republic.
Ondřej NešutaInstitute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo náměstí 2, 166 10, Prague 6, Czech Republic.
David JahodaDepartment of Orthopaedics, First Faculty of Medicine, Charles University in Prague and Motol University Hospital, V Úvalu 84, 150 06, Prague 5, Czech Republic.
Ivan LandorDepartment of Orthopaedics, First Faculty of Medicine, Charles University in Prague and Motol University Hospital, V Úvalu 84, 150 06, Prague 5, Czech Republic.
Rastislav BallayDepartment of Orthopaedics, First Faculty of Medicine, Charles University in Prague and Motol University Hospital, V Úvalu 84, 150 06, Prague 5, Czech Republic.
Petr FulínDepartment of Orthopaedics, First Faculty of Medicine, Charles University in Prague and Motol University Hospital, V Úvalu 84, 150 06, Prague 5, Czech Republic.
University Hospital in Motol · CZCharles University · CZCzech Academy of Sciences, Institute of Organic Chemistry and Biochemistry · CZ

Funding

Internal grants of the Motol University Hospital 9777 and 6010Ministerstvo Zdravotnictví Ceské Republiky 16-27726ATechnologická Agentura České Republiky TA04010638
6 · The paper itself

Abstract

Joint replacement infections and osteomyelitis are among the most serious complications in orthopaedics and traumatology. The risk factors for these infections are often bacterial resistance to antimicrobials. One of the few solutions available to control bacterial resistance involves antimicrobials, which have a different mechanism of action from traditional antibiotics. Antimicrobial peptides (AMP) appear to be highly promising candidates in the treatment of resistant infections. We have identified several AMP in the venom of various wild bees and designed analogues that show potent antimicrobial activity and low toxicity against eukaryotic cells. The aim of the present study was to test the efficacy of one of those synthetic peptide analogues for the treatment of acute osteomyelitis invoked in laboratory rats. Femoral cavities of 20 laboratory Wistar rats were infected with Staphylococcus aureus. After 1 week, eight rats received an injectable calcium phosphate carrier alone, another eight rats were treated with a calcium phosphate mixed with AMP, and four rats were left without any further treatment. After another week, all rats were euthanized and radiographs were made of both the operated and healthy limbs. The animals with the carrier alone exhibited more severe acute osteomyelitis on radiographs in comparison to the recipients of the calcium phosphate carrier loaded AMP and untreated infected individuals. Based on the results of the above mentioned experiment, it was concluded that when injected directly into the site of femoral acute osteomyelitis, the calcium phosphate carrier mixed with AMP reduced osteomyelitis signs visible on radiographs.

Indexed as

AnimalsAnti-Bacterial AgentsCalcium PhosphatesHumansMaleOsteomyelitisPeptidesRatsRats, WistarStaphylococcal InfectionsStaphylococcus aureusAnti-Bacterial Agentscalcium phosphateCalcium PhosphatesPeptides

Identifiers

PMID28770427
OpenAlexW2740576992

What OpenQuestion holds

Textmetadata
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.