Evidence map›Paper›PMID 25449913›Full record

ArticleActa biomaterialia2015

S-Nitrosothiol-modified nitric oxide-releasing chitosan oligosaccharides as antibacterial agents.

Yuan Lu, Anand Shah, Rebecca A Hunter, Robert J Soto, Mark H Schoenfisch

Open access · greenAbstract read
In one paragraph

Article in Acta biomaterialia, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.0field-weighted citation impact, top 9% 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

28 citing papers in PubMed, 76 citations in OpenAlex.

  1. Article
  2. Article
  3. Functionalized MoSJournal of nanobiotechnology · 2023
    Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Modulation of the lifespan ofChemical science · 2020
    Article
  10. Review
  11. Mode of nitric oxide delivery affects antibacterial action.ACS biomaterials science & engineering · 2020
    Article
  12. Review
  13. Article
  14. Nitric oxide-releasing alginates as mucolytic agents.ACS biomaterials science & engineering · 2019
    Article
  15. Review
  16. Article
  17. Article
  18. Review
  19. Nitric Oxide-Releasing Alginates.Biomacromolecules · 2018
    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

5 authors at 1 institution in 1 country.

Yuan LuDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Anand ShahDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Rebecca A HunterDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Robert J SotoDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA.
Mark H SchoenfischDepartment of Chemistry, The University of North Carolina at Chapel Hill, Chapel Hill, NC 27599, USA. Electronic address: schoenfisch@unc.edu.
University of North Carolina at Chapel Hill · US

Funding

Nitric oxide-releasing cystic fibrosis therapeuticsR21AI112029 · NIAID · UNIV OF NORTH CAROLINA CHAPEL HILL · PI SCHOENFISCH, MARK H · 2015 to 2016
$404k
NIAID NIH HHS AI112029)NIAID NIH HHS R21 AI112029
6 · The paper itself

Abstract

S-Nitrosothiol-modified chitosan oligosaccharides were synthesized by reaction with 2-iminothiolane hydrochloride and 3-acetamido-4,4-dimethylthietan-2-one, followed by thiol nitrosation. The resulting nitric oxide (NO)-releasing chitosan oligosaccharides stored ∼0.3μmol NO mg(-1) chitosan. Both the chemical structure of the nitrosothiol (i.e. primary and tertiary) and the use of ascorbic acid as a trigger for NO donor decomposition were used to control the NO-release kinetics. With ascorbic acid, the S-nitrosothiol-modified chitosan oligosaccharides elicited a 4-log reduction in Pseudomonas aeruginosa viability. Confocal microscopy indicated that the primary S-nitrosothiol-modified chitosan oligosaccharides associated more with the bacteria relative to the tertiary S-nitrosothiol system. The primary S-nitrosothiol-modified chitosan oligosaccharides elicited minimal toxicity towards L929 mouse fibroblast cells at the concentration necessary for a 4-log reduction in bacterial viability, further demonstrating the potential of S-nitrosothiol-modified chitosan oligosaccharides as NO-release therapeutics.

Indexed as

AnimalsAnti-Bacterial AgentsChitosanFibroblastsMiceNitric OxideOligosaccharidesProton Magnetic Resonance SpectroscopyPseudomonas aeruginosaS-NitrosothiolsAnti-Bacterial AgentsChitosanNitric OxideOligosaccharidesS-NitrosothiolsAscorbic acidChitosanNitric oxideS-NitrosothiolSynergy

Identifiers

PMID25449913
PMCPMC5499378
OpenAlexW2040799307

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.