Evidence map›Paper›PMID 30872680›Full record

ArticleScientific reports2019

A Peptide-Nanoparticle System with Improved Efficacy against Multidrug Resistant Bacteria.

Indrani Pal, Dipita Bhattacharyya, Rajiv Kumar Kar, D Zarena, Anirban Bhunia, Hanudatta S Atreya

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
11.6field-weighted citation impact, top 1% 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

47 citing papers in PubMed, 119 citations in OpenAlex.

  1. Review
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  17. Deploying a Novel Approach to Prepare Silver NanoparticleAntibiotics (Basel, Switzerland) · 2023
    Article
  18. Article
  19. Review
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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

6 authors at 3 institutions in 1 country.

Indrani PalNMR Research Centre, Indian Institute of Science, Bangalore, 560012, India.
Dipita BhattacharyyaDepartment of Biophysics, Bose Institute, Kolkata, 700054, India.
Rajiv Kumar KarDepartment of Biophysics, Bose Institute, Kolkata, 700054, India.ORCID 0000-0003-4629-5863
D ZarenaDepartment of Physics, JNTUA College of Engineering, Anantapur, 515002, India.ORCID 0000-0002-8826-4558
Anirban BhuniaDepartment of Biophysics, Bose Institute, Kolkata, 700054, India. bhunia@jcbose.ac.in.ORCID 0000-0002-8752-2842
Hanudatta S AtreyaNMR Research Centre, Indian Institute of Science, Bangalore, 560012, India. hsatreya@iisc.ac.in.
Bose Institute · INIndian Institute of Science Bangalore · INJawaharlal Nehru Technological University Anantapur · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The recent rise of multidrug resistant microbial strains requires development of new and novel therapeutic alternatives. In this study, we present a novel antibacterial system that comprises of modified naturally abundant antimicrobial peptides in conjugation with silver nanoparticles. Further, we propose a simple route to incorporate a cysteine residue either at the N- or C-terminal of the parent peptide. Tagging a cysteine residue at the terminals not only enhances the binding propensity of the resultant peptide with the silver nanoparticle, but also increases its antimicrobial property against several pathogenic bacterial strains including K. pneumoniae. The minimum inhibitory concentration (MIC) values of the cysteine tagged nanoconjugates were obtained in the range of 5-15 μM compared to 50 μM for peptides devoid of the cysteines. The origin and mechanism of such improved activity of the conjugates were investigated using NMR spectroscopy and molecular dynamics (MD) simulations. The application of

Indexed as

Antimicrobial Cationic PeptidesCysteineDrug Resistance, Multiple, BacterialEscherichia coliHemolysisHumansMetal NanoparticlesMicrobial Sensitivity TestsMolecular ConformationMolecular Dynamics SimulationSilverAntimicrobial Cationic PeptidesCysteineSilver

Identifiers

PMID30872680
PMCPMC6418133
OpenAlexW2922302250

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.