Evidence map›Paper›PMID 28399890›Full record

ArticleJournal of nanobiotechnology2017

Imipenem/cilastatin encapsulated polymeric nanoparticles for destroying carbapenem-resistant bacterial isolates.

Mona I Shaaban, Mohamed A Shaker, Fatma M Mady

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
0.8field-weighted citation impact, top 36% 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

23 citing papers in PubMed, 56 citations in OpenAlex.

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  20. The Building Blocks of Antimicrobial Resistance inFrontiers in cellular and infection microbiology · 2021
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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

3 authors at 3 institutions in 2 countries.

Mona I ShaabanPharmaceutics and Pharmaceutical Technology Department, College of Pharmacy, Taibah University, PO Box 30040, Al Madina, Al Munawara, Saudi Arabia.
Mohamed A ShakerPharmaceutics and Pharmaceutical Technology Department, College of Pharmacy, Taibah University, PO Box 30040, Al Madina, Al Munawara, Saudi Arabia. mshaker@mun.ca.
Fatma M MadyPharmaceutics and Pharmaceutical Technology Department, College of Pharmacy, Taibah University, PO Box 30040, Al Madina, Al Munawara, Saudi Arabia.
Mansoura University · EGMinia University · EGTaibah University · SA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCarbapenem-resistance is an extremely growing medical threat in antibacterial therapy as the incurable resistant strains easily develop a multi-resistance action to other potent antimicrobial agents. Nonetheless, the protective delivery of current antibiotics using nano-carriers opens a tremendous approach in the antimicrobial therapy, allowing the nano-formulated antibiotics to beat these health threat pathogens. Herein, we encapsulated imipenem into biodegradable polymeric nanoparticles to destroy the imipenem-resistant bacteria and overcome the microbial adhesion and dissemination. Imipenem loaded poly Ɛ-caprolactone (PCL) and polylactide-co-glycolide (PLGA) nanocapsules were formulated using double emulsion evaporation method. The obtained nanocapsules were characterized for mean particle diameter, morphology, loading efficiency, and in vitro release. The in vitro antimicrobial and anti adhesion activities were evaluated against selected imipenem-resistant Klebsiella pneumoniae and Pseudomonas aeruginosa clinical isolates.

resultsThe obtained results reveal that imipenem loaded PCL nano-formulation enhances the microbial susceptibility and antimicrobial activity of imipenem. The imipenem loaded PCL nanoparticles caused faster microbial killing within 2-3 h compared to the imipenem loaded PLGA and free drug. Successfully, PCL nanocapsules were able to protect imipenem from enzymatic degradation by resistant isolates and prevent the emergence of the resistant colonies, as it lowered the mutation prevention concentration of free imipenem by twofolds. Moreover, the imipenem loaded PCL eliminated bacterial attachment and the biofilm assembly of P. aeruginosa and K. pneumoniae planktonic bacteria by 74 and 78.4%, respectively.

conclusionsThese promising results indicate that polymeric nanoparticles recover the efficacy of imipenem and can be considered as a new paradigm shift against multidrug-resistant isolates in treating severe bacterial infections.

Indexed as

beta-Lactam ResistanceAnti-Bacterial AgentsBacterial AdhesionBacterial InfectionsBiofilmsCilastatinCilastatin, Imipenem Drug CombinationDrug CarriersDrug CombinationsDrug Resistance, Multiple, BacterialImipenemKlebsiella pneumoniaeLactic AcidMicrobial Sensitivity TestsNanoparticlesParticle SizeAnti-Bacterial AgentsCilastatinCilastatin, Imipenem Drug CombinationDrug CarriersDrug CombinationsImipenemLactic AcidpolycaprolactonePolyestersPolyglycolic AcidPolylactic Acid-Polyglycolic Acid CopolymerAntibiotic resistanceBiodegradableImipenemNanoparticlesPCLPLGA

Identifiers

PMID28399890
PMCPMC5387208
OpenAlexW2605410606

What OpenQuestion holds

Textmetadata
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.