Evidence map›Paper›PMID 32299667›Full record

ArticleDental materials : official publication of the Academy of Dental Materials2020

Antibacterial action of nitric oxide-releasing hyperbranched polymers against ex vivo dental biofilms.

Lei Yang, Flavia Teles, Weida Gong, Shawn A Dua, Lynn Martin, Mark H Schoenfisch

Open access · greenAbstract read
In one paragraph

Article in Dental materials : official publication of the Academy of Dental Materials, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 27 citations in OpenAlex.

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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 2 institutions in 1 country.

Lei YangDepartment of Chemistry, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599, United States.
Flavia TelesSchool of Dental Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Weida GongDepartment of Marine Sciences, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599, United States.
Shawn A DuaSchool of Dentistry, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599, United States.
Lynn MartinSchool of Dental Medicine, University of Pennsylvania, Philadelphia, PA 19104, United States.
Mark H SchoenfischDepartment of Chemistry, University of North Carolina-Chapel Hill, Chapel Hill, NC 27599, United States. Electronic address: schoenfisch@unc.edu.
University of North Carolina at Chapel Hill · USUniversity of Pennsylvania · US

Funding

Nitric oxide-releasing dendrimers for the treatment of periodontal diseaseR01DE025207 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SCHOENFISCH, MARK H · 2015 to 2019
$1.6M
Targeted Cultivation of New Periodontal PathogensR01DE024767 · NIDCR · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TELES, FLAVIA ROCHA · 2015 to 2018
$1.6M
NIDCR NIH HHS R01 DE024767NIDCR NIH HHS R01 DE025207
6 · The paper itself

Abstract

objectivesThis study investigates the antibiofilm action of nitric oxide (NO)-releasing hyperbranched polymers against ex vivo multispecies periodontal biofilms.

methodsThe antibiofilm efficacy of NO-releasing hyperbranched polymers was evaluated as a function of NO-release properties, polymer concentrations, and oxygen levels in the exposure media. 16s rRNA sequencing technique was employed to evaluate the impact of NO-releasing hyperbranched polymers on the microbial composition of the biofilms.

resultsThe addition of NO release significantly improved the antibiofilm action of the hyperbranched polymers, with NO-releasing hyperbranched polyamidoamines of largest NO payloads being more effective than hyperbranched polykanamycins. Furthermore, the NO-releasing hyperbranched polymers reduced the biofilm metabolic activity in a dose-dependent manner, killing biofilm-detached bacteria under both aerobic and anaerobic conditions, with greater antimicrobial efficacy observed under aerobic conditions. SIGNIFICANCE: These results demonstrate for the first time the potential therapeutic utility of NO-releasing hyperbranched polymers for treating multispecies dental biofilms.

Indexed as

Nitric OxidePolymersAnti-Bacterial AgentsBiofilmsRNA, Ribosomal, 16SAnti-Bacterial AgentsNitric OxidePolymersRNA, Ribosomal, 16SAntibacterial agentEx vivoHyperbranched polymerMultispecies biofilmsNitric oxidePeriodontal disease

Identifiers

PMID32299667
PMCPMC7233373
OpenAlexW3017009122

What OpenQuestion holds

Textmetadata
LicenceTDM
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.