Evidence map›Paper›PMID 29587743›Full record

ArticleJournal of nanobiotechnology2018

Proteomic analysis of antimicrobial effects of pegylated silver coated carbon nanotubes in Salmonella enterica serovar Typhimurium.

Seong B Park, Christy S Steadman, Atul A Chaudhari, Shreekumar R Pillai, Shree R Singh, Peter L Ryan, Scott T Willard, Jean M Feugang

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

8 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Article
  3. Porphyrin nanoemulsion for antimicrobial photodynamic therapy: effective delivery to inactivate biofilm-related infections.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  4. Review
  5. Nucleic Acid-Based Nanobiosensor (NAB) Used forNanomaterials (Basel, Switzerland) · 2022
    Review
  6. Article
  7. Review
  8. Review
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

8 authors at 2 institutions in 1 country.

Seong B ParkDepartment of Animal and Dairy Sciences, Mississippi State University, Mississippi State, MS, 39762, USA.
Christy S SteadmanDepartment of Animal and Dairy Sciences, Mississippi State University, Mississippi State, MS, 39762, USA.
Atul A ChaudhariCenter for Nanobiotechnology Research, Alabama State University, Montgomery, AL, USA.
Shreekumar R PillaiCenter for Nanobiotechnology Research, Alabama State University, Montgomery, AL, USA.
Shree R SinghCenter for Nanobiotechnology Research, Alabama State University, Montgomery, AL, USA.
Peter L RyanDepartment of Animal and Dairy Sciences, Mississippi State University, Mississippi State, MS, 39762, USA.
Scott T WillardDepartment of Animal and Dairy Sciences, Mississippi State University, Mississippi State, MS, 39762, USA.
Jean M FeugangDepartment of Animal and Dairy Sciences, Mississippi State University, Mississippi State, MS, 39762, USA. jn181@ads.msstate.edu.ORCID http://orcid.org/0000-0002-1376-5059
Mississippi State University · USAlabama State University · US

Funding

USDA-ARS 58-6402-3-018
6 · The paper itself

Abstract

backgroundSynthesis of silver nano-compounds with enhanced antimicrobial effects is of great interest for the development of new antibacterial agents. Previous studies have reported the antibacterial properties of pegylated silver-coated carbon nanotubes (pSWCNT-Ag) showing less toxicity in human cell lines. However, the mechanism underlining the pSWCNT-Ag as a bactericidal agent remained unfolded. Here we assessed the pSWCNT-Ag effects against foodborne pathogenic bacteria growth and proteome profile changes.

resultsMeasurements of bioluminescent imaging, optical density, and bacteria colony forming units revealed dose-dependent and stronger bactericidal activity of pSWCNT-Ag than their non-pegylated counterparts (SWCNT-Ag). In ovo administration of pSWCNT-Ag or phosphate-buffered saline resulted in comparable chicken embryo development and growth. The proteomic analysis, using two-dimensional electrophoresis combined with matrix assisted laser desorption/ionization time of flight/time of flight mass spectrometry, was performed on control and surviving Salmonella enterica serovar Typhimurium to pSWCNT-Ag. A total of 15 proteins (ten up-regulated and five down-regulated) differentially expressed proteins were identified. Functional analyses showed significant reduction of proteins associated with biofilm formation, nutrient and energy metabolism, quorum sensing and maintenance of cell structure and cell motility in surviving S. Typhimurium. In contrast, proteins associated with oxygen stress, DNA protection, starvation, membrane rebuilding, and alternative nutrient formation were induced as the compensatory reaction.

conclusionsThis study provides further evidence of the antibacterial effects of pSWCNT-Ag nanocomposites and knowledge of their mechanism of action through various protein changes. The findings may lead to the development of more effective and safe antimicrobial agents.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial ProteinsBiofilmsChick EmbryoDrug CompoundingEmbryonic DevelopmentFood MicrobiologyGene Expression Regulation, BacterialGene OntologyHumansLuminescent MeasurementsMolecular Sequence AnnotationNanocompositesNanotubes, CarbonPolyethylene GlycolsAnti-Bacterial AgentsBacterial ProteinsNanotubes, CarbonPolyethylene GlycolsProteomeSilverBacterial growth kineticsBioluminescence imagingChicken embryo developmentFoodborne pathogensPegylated silver-coated carbon nanotubesProteomics

Identifiers

PMID29587743
PMCPMC5870919
OpenAlexW2804950504

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.