Evidence map›Paper›PMID 27582732›Full record

ArticleFrontiers in microbiology2016

Efficient Eradication of Mature Pseudomonas aeruginosa Biofilm via Controlled Delivery of Nitric Oxide Combined with Antimicrobial Peptide and Antibiotics.

Hang Ren, Jianfeng Wu, Alessandro Colletta, Mark E Meyerhoff, Chuanwu Xi

Open access · goldAbstract read
In one paragraph

Article in Frontiers in microbiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

32 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
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  5. Antibiotic failure: Beyond antimicrobial resistance.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2023
    Review
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  8. ACS omega · 2023
    Article
  9. Frontiers in cellular and infection microbiology · 2023
    Article
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  16. 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

5 authors at 1 institution in 1 country.

Hang RenDepartment of Chemistry, University of Michigan, Ann Arbor, MI USA.
Jianfeng WuDepartment of Environmental Health Sciences, School of Public Health, University of Michigan, Ann Arbor, MI USA.
Alessandro CollettaDepartment of Chemistry, University of Michigan, Ann Arbor, MI USA.
Mark E MeyerhoffDepartment of Chemistry, University of Michigan, Ann Arbor, MI USA.
Chuanwu XiDepartment of Environmental Health Sciences, School of Public Health, University of Michigan, Ann Arbor, MI USA.
University of Michigan–Ann Arbor · US

Funding

Biocompatible Chemical Sensors Via Nitric Oxide Release/GenerationR01EB000783 · NIBIB · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MEYERHOFF, MARK E · 2002 to 2013
$3.1M
Advanced Thromboresistant/Bactericidal Catheters via Electromodulated NO ReleaseR56HL119403 · NHLBI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MEYERHOFF, MARK E · 2014 to 2014
$554k
NHLBI NIH HHS R56 HL119403NIBIB NIH HHS R01 EB000783
6 · The paper itself

Abstract

Fast eradication of mature biofilms is the 'holy grail' in the clinical management of device-related infections. Endogenous nitric oxide (NO) produced by macrophages plays an important role in host defense against intracellular pathogens, and NO is a promising agent in preventing biofilms formation in vitro. However, the rate of delivery of NO by various NO donors (e.g., diazeniumdiolates, S-nitrosothiols, etc.) is difficult to control, which hinders fundamental studies aimed at understanding the role of NO in biofilm control. In this study, by using a novel precisely controlled electrochemical NO releasing catheter device, we examine the effect of physiological levels of NO on eradicating mature Pseudomonas aeruginosa biofilm (7 days), as well as the potential application of the combination of NO with antimicrobial agents. It is shown that physiological levels of NO exhibit mixed effects of killing bacteria and dispersing ambient biofilm. The overall biofilm-eradicating effect of NO is quite efficient in a dose-dependent manner over a 3 h period of NO treatment. Moreover, NO also greatly enhances the efficacy of antimicrobial agents, including human beta-defensin 2 (BD-2) and several antibiotics, in eradicating biofilm and its detached cells, which otherwise exhibited high recalcitrance to these antimicrobial agents. The electrochemical NO release technology offers a powerful tool in evaluating the role of NO in biofilm control as well as a promising approach when combined with antimicrobial agents to treat biofilm-associated infections in hospital settings, especially infections resulting from intravascular catheters.

Indexed as

antibioticsantimicrobial agentsantimicrobial peptidebiofilmscombinationnitric oxidePseudomonas aeruginosa

Identifiers

PMID27582732
PMCPMC4988120
OpenAlexW2516628139

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.