Data · dataset · 2023
Investigating the effects of anti-pseudomonal agents
Listed in UP Research Data Repository
Description
<p>This dataset presents the investigating of the effects of six primary anti-pseudomonal antibiotics, namely amikacin, cefepime, ciprofloxacin, meropenem, piperacillin and tazobactam, on the planktonic growth of, and formation of biofilm by three different strains of the resilient respiratory pathogen, <em>Pseudomonas aeruginosa</em> [two drug-sensitive strains: the wild-type reference strain, PAO1(WT), and a clinical isolate (DS), as well as a multidrug resistant (MDR) clinically isolated variant of the pathogen].</p> <p>These agents were investigated individually and in combination with the macrolide antibiotic, clarithromycin.
Although all three test strains of <em>P. aeruginosa</em> are resistant to clarithromycin, this agent was included as an adjunct to the conventional anti-pseudomonal agents because of its inhibitory effects on various virulence factors of the pathogen. Following acquisition of the minimal inhibitory concentrations (MICs) of the individual anti-pseudomonal agents with respect to planktonic growth of, and biofilm formation by all three strains of <em>P. aeruginosa</em>, these experiments were repeated using the test anti-pseudomonal antibiotics in combination with clarithromycin.
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The results showed that amikacin, cefepime, ciprofloxacin and meropenem individually were potent inhibitors of the growth and formation of biofilm of the two susceptible strains of the <em>P. aeruginosa</em>, while, as expected, the MDR strain was highly resistant. When used in combination with clarithromycin, however, synergistic interactions with amikacin, cefepime and ciprofloxacin were observed, while additive activity was observed with the MDR strain.</p> <p><br></p>
Links
Where it is published
- DOI doi.org/10.25403/upresearchdata.23968806.v1 ↗
DOI / persistent id · from researchdata up ac za
Catalogue records · 1
- OAI-PMH record api.figshare.com/v2/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=oai%3Af… ↗
metadata API · from researchdata up ac za
Topics
- From keywords
- Earth & Environmental Science · Medicine & Health
Provenance · 1 source records, 7 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| UP Research Data Repository | oai:figshare.com:article/23968806 | 15 h ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | |
| description | source · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | /metadata/dc/description |
| license | source · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | /metadata/dc/rights |
| publication_date | source · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | |
| title | source · researchdata up ac za | connector:researchdata_up_ac_za@1.0.0 | /metadata/dc/title |