Evidence map›Paper›PMID 27821454›Full record

ArticleAntimicrobial agents and chemotherapy2017

Sustained Nitric Oxide-Releasing Nanoparticles Interfere with Methicillin-Resistant Staphylococcus aureus Adhesion and Biofilm Formation in a Rat Central Venous Catheter Model.

Mircea Radu Mihu, Vitor Cabral, Rodney Pattabhi, Moses T Tar, Kelvin P Davies, Adam J Friedman, Luis R Martinez, Joshua D Nosanchuk

Open access · bronzeAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.5field-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

26 citing papers in PubMed, 55 citations in OpenAlex.

  1. Prevention and Treatment ofPathogens (Basel, Switzerland) · 2026
    Review
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Curcumin-Functionalized Graphene Oxide Strongly PreventsPharmaceuticals (Basel, Switzerland) · 2023
    Article
  9. Nanotechnology in interventional cardiology: A state-of-the-art review.International journal of cardiology. Heart & vasculature · 2022
    Review
  10. Review
  11. Potent, Broad-Spectrum Antimicrobial Effects ofACS applied bio materials · 2022
    Article
  12. Review
  13. Review
  14. Review
  15. SiOFrontiers in bioengineering and biotechnology · 2022
    Article
  16. Review
  17. Biofilm dispersion.Nature reviews. Microbiology · 2020
    Review
  18. Review
  19. Article
  20. Article
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 5 institutions in 1 country.

Mircea Radu MihuDepartment of Medicine, Division of Critical Care, St. Anthony Hospital, Oklahoma City, Oklahoma, USA.
Vitor CabralDepartment of Medicine, Division of Infectious Diseases, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, New York, USA.
Rodney PattabhiDepartment of Medicine, Griffin Hospital, Derby, Connecticut, USA.
Moses T TarDepartment of Urology, Albert Einstein College of Medicine, Bronx, New York, USA.
Kelvin P DaviesDepartment of Urology, Albert Einstein College of Medicine, Bronx, New York, USA.
Adam J FriedmanDepartment of Dermatology, George Washington University School of Medicine and Health Sciences, Washington, DC, USA.
Luis R MartinezDepartment of Medicine, Division of Infectious Diseases, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, New York, USA lmarti13@nyit.edu josh.nosanchuk@einstein.yu.edu.
Joshua D NosanchukDepartment of Medicine, Division of Infectious Diseases, Albert Einstein College of Medicine and Montefiore Medical Center, Bronx, New York, USA lmarti13@nyit.edu josh.nosanchuk@einstein.yu.edu.
Albert Einstein College of Medicine · USMontefiore Medical Center · USGeorge Washington University · USGriffin Hospital · USSt. Anthony Hospital · US

Funding

Impact of Methamphetamine Induced IL-6 Production on Wound Healing and InflammationR15GM117501 · NIGMS · NEW YORK INST OF TECHNOLOGY · PI RAMOS, RADDY LEONARDO · 2016 to 2016
$432k
Opiorphin as a master regulator of pathways leading to priapismR56DK087872 · NIDDK · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI DAVIES, KELVIN P · 2014 to 2014
$115k
NIDDK NIH HHS R56 DK087872NIGMS NIH HHS R15 GM117501
6 · The paper itself

Abstract

Staphylococcus aureus is frequently isolated in the setting of infections of indwelling medical devices, which are mediated by the microbe's ability to form biofilms on a variety of surfaces. Biofilm-embedded bacteria are more resistant to antimicrobial agents than their planktonic counterparts and often cause chronic infections and sepsis, particularly in patients with prolonged hospitalizations. In this study, we demonstrate that sustained nitric oxide-releasing nanoparticles (NO-np) interfere with S. aureus adhesion and prevent biofilm formation on a rat central venous catheter (CVC) model of infection. Confocal and scanning electron microscopy showed that NO-np-treated staphylococcal biofilms displayed considerably reduced thicknesses and bacterial numbers compared to those of control biofilms in vitro and in vivo, respectively. Although both phenotypes, planktonic and biofilm-associated staphylococci, of multiple clinical strains were susceptible to NO-np, bacteria within biofilms were more resistant to killing than their planktonic counterparts. Furthermore, chitosan, a biopolymer found in the exoskeleton of crustaceans and structurally integrated into the nanoparticles, seems to add considerable antimicrobial activity to the technology. Our findings suggest promising development and translational potential of NO-np for use as a prophylactic or therapeutic against bacterial biofilms on CVCs and other medical devices.

Indexed as

AnimalsAnti-Bacterial AgentsBacterial AdhesionBiofilmsCatheter-Related InfectionsCentral Venous CathetersChitosanDelayed-Action PreparationsDisease Models, AnimalFemaleGlucoseHumansMethicillin-Resistant Staphylococcus aureusNanoparticlesNitric OxideOxidation-ReductionAnti-Bacterial AgentsChitosanDelayed-Action PreparationsGlucoseNitric OxideSodium Nitriteantimicrobialsbiofilmsnanoparticlesnitric oxideStaphylococcus aureus

Identifiers

PMID27821454
PMCPMC5192117
OpenAlexW2556971907

What OpenQuestion holds

Textmetadata
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.