Evidence map›Paper›PMID 33266241›Full record

ArticleMolecules (Basel, Switzerland)2020

Design of Nanosystems for the Delivery of Quorum Sensing Inhibitors: A Preliminary Study.

Supandeep Singh Hallan, Paolo Marchetti, Daria Bortolotti, Maddalena Sguizzato, Elisabetta Esposito, Paolo Mariani, Claudio Trapella, Roberta Rizzo, Rita Cortesi

Abstract read
In one paragraph

Article in Molecules (Basel, Switzerland), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
–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

15 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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

9 authors.

Supandeep Singh HallanDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.ORCID 0000-0002-2882-0719
Paolo MarchettiDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.
Daria BortolottiDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.
Maddalena SguizzatoDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.ORCID 0000-0002-2100-2043
Elisabetta EspositoDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.ORCID 0000-0002-8416-3629
Paolo MarianiDepartment of Life and Environmental Sciences, Polytechnic University of Marche, I-60131 Ancona, Italy.
Claudio TrapellaDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.
Roberta RizzoDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.ORCID 0000-0001-9507-9126
Rita CortesiDepartment of Chemical and Pharmaceutical Sciences, University of Ferrara, I-44121 Ferrara, Italy.ORCID 0000-0002-1060-2676

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biofilm production is regulated by the Quorum Sensing system. Nowadays, Quorum Sensing represents an appealing target to design new compounds to increase antibiotics effects and avoid development of antibiotics multiresistance. In this research the use of liposomes to target two novel synthetic biofilm inhibitors is presented, focusing on a preformulation study to select a liposome composition for in vitro test. Five different liposome (LP) formulations, composed of phosphatidyl choline, cholesterol and charged surfactant (2:1:1, molar ratio) have been prepared by direct hydration and extrusion. As charged surfactants dicetyl phosphate didecyldimethylammonium chloride, di isobutyl phenoxy ethyl dimethyl benzyl ammonium chloride and stearylamine (SA) and have been used. Liposome charge, size and morphology were investigated by zeta potential, photon correlation spectroscopy, small angle x-ray spectroscopy and electron microscopy. LP-SA was selected for the loading of biofilm inhibitors and subjected to high performance liquid chromatography for entrapment capacity evaluation. LP-SA loaded inhibitors showed a higher diameter (223.6 nm) as compared to unloaded ones (205.7 nm) and a dose-dependent anti-biofilm effect mainly after 48 h of treatment, while free biofilm inhibitors loose activity. In conclusion, our data supported the use of liposomes as a strategy to enhance biofilm inhibitors effect.

Indexed as

Drug Delivery SystemsDrug DesignQuorum SensingAnti-Bacterial AgentsBacteriaBiofilmsLiposomesNanoparticlesAnti-Bacterial AgentsLiposomesbiofilmdrug deliveryliposomesMTT testnanotechnological systemsQS inhibitors

Identifiers

PMID33266241
PMCPMC7730761

What OpenQuestion holds

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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.