Evidence map›Paper›PMID 25781988›Full record

ArticlePloS one2015

Comparative study of antimicrobial activity of AgBr and Ag nanoparticles (NPs).

Petr Suchomel, Libor Kvitek, Ales Panacek, Robert Prucek, Jan Hrbac, Renata Vecerova, Radek Zboril

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

15 citing papers in PubMed, 54 citations in OpenAlex.

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  12. Biogenic production of silver nanoparticles by Enterobacter cloacae Ism26.Turkish journal of biology = Turk biyoloji dergisi · 2018
    Article
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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

7 authors at 2 institutions in 1 country.

Petr SuchomelRegional Centre of Advanced Technologies and Materials, Faculty of Science, Palacky University Olomouc, Czech Republic; Department of Physical Chemistry, Faculty of Science, Palacky University Olomouc, Czech Republic.
Libor KvitekRegional Centre of Advanced Technologies and Materials, Faculty of Science, Palacky University Olomouc, Czech Republic; Department of Physical Chemistry, Faculty of Science, Palacky University Olomouc, Czech Republic.
Ales PanacekRegional Centre of Advanced Technologies and Materials, Faculty of Science, Palacky University Olomouc, Czech Republic; Department of Physical Chemistry, Faculty of Science, Palacky University Olomouc, Czech Republic.
Robert PrucekRegional Centre of Advanced Technologies and Materials, Faculty of Science, Palacky University Olomouc, Czech Republic; Department of Physical Chemistry, Faculty of Science, Palacky University Olomouc, Czech Republic.
Jan HrbacDepartment of Physical Chemistry, Faculty of Science, Palacky University Olomouc, Czech Republic.
Renata VecerovaDepartment of Microbiology, Faculty of Medicine and Dentistry, Palacky University Olomouc, Czech Republic.
Radek ZborilRegional Centre of Advanced Technologies and Materials, Faculty of Science, Palacky University Olomouc, Czech Republic; Department of Physical Chemistry, Faculty of Science, Palacky University Olomouc, Czech Republic.
Palacký University Olomouc · CZRegional Centre of Advanced Technologies and Materials · CZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The diverse mechanism of antimicrobial activity of Ag and AgBr nanoparticles against gram-positive and gram-negative bacteria and also against several strains of candida was explored in this study. The AgBr nanoparticles (NPs) were prepared by simple precipitation of silver nitrate by potassium bromide in the presence of stabilizing polymers. The used polymers (PEG, PVP, PVA, and HEC) influence significantly the size of the prepared AgBr NPs dependently on the mode of interaction of polymer with Ag+ ions. Small NPs (diameter of about 60-70 nm) were formed in the presence of the polymer with low interaction as are PEG and HEC, the polymers which interact with Ag+ strongly produce nearly two times bigger NPs (120-130 nm). The prepared AgBr NPs were transformed to Ag NPs by the reduction using NaBH4. The sizes of the produced Ag NPs followed the same trends--the smallest NPs were produced in the presence of PEG and HEC polymers. Prepared AgBr and Ag NPs dispersions were tested for their biological activity. The obtained results of antimicrobial activity of AgBr and Ag NPs are discussed in terms of possible mechanism of the action of these NPs against tested microbial strains. The AgBr NPs are more effective against gram-negative bacteria and tested yeast strains while Ag NPs show the best antibacterial action against gram-positive bacteria strains.

Indexed as

Anti-Infective AgentsBacteriaBromidesCandidaMetal NanoparticlesPolymersSilverSilver CompoundsAnti-Infective AgentsBromidesPolymersSilversilver bromideSilver Compounds

Identifiers

PMID25781988
PMCPMC4363559
OpenAlexW1965472334

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.