Evidence map›Paper›PMID 36030716›Full record

ArticleJournal of colloid and interface science2022

Biomimetic gasotransmitter-releasing alginate beads for biocompatible antimicrobial therapy.

Lori M Estes Bright, Lauren Griffin, Arnab Mondal, Sean Hopkins, Ekrem Ozkan, Hitesh Handa

Open access · greenAbstract read
In one paragraph

Article in Journal of colloid and interface science, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.4field-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

13 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Exosome-Based Therapeutics in Dermatology.Biomaterials research · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Advances in Nitric Oxide-Releasing Hydrogels for Biomedical Applications.Current opinion in colloid & interface science · 2023
    Article
  12. Article
  13. 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

6 authors at 1 institution in 1 country.

Lori M Estes BrightSchool of Chemical, Materials and Biomedical Engineering, College of Engineering, University of Georgia, Athens, GA 30602, USA. Electronic address: lori.estes25@uga.edu.
Lauren GriffinSchool of Chemical, Materials and Biomedical Engineering, College of Engineering, University of Georgia, Athens, GA 30602, USA. Electronic address: lauren.griffin25@uga.edu.
Arnab MondalSchool of Chemical, Materials and Biomedical Engineering, College of Engineering, University of Georgia, Athens, GA 30602, USA. Electronic address: arnab.mondal@uga.edu.
Sean HopkinsSchool of Chemical, Materials and Biomedical Engineering, College of Engineering, University of Georgia, Athens, GA 30602, USA. Electronic address: sphopkin@uga.edu.
Ekrem OzkanSchool of Chemical, Materials and Biomedical Engineering, College of Engineering, University of Georgia, Athens, GA 30602, USA. Electronic address: ekrem.ozkan@uga.edu.
Hitesh HandaSchool of Chemical, Materials and Biomedical Engineering, College of Engineering, University of Georgia, Athens, GA 30602, USA; Pharmaceutical and Biomedical Sciences Department, College of Pharmacy, University of Georgia, Athens, GA 30602, USA. Electronic address: hhanda@uga.edu.
University of Georgia · US

Funding

Engineering nitric oxide releasing polymer with immobilized thrombin inhibitor for blood contacting applicationsR01HL134899 · NHLBI · UNIVERSITY OF GEORGIA · PI HANDA, HITESH · 2017 to 2025
$3.0M
NHLBI NIH HHS R01 HL134899
6 · The paper itself

Abstract

hypothesisAlginate is widely used in biomedical applications due to its high biocompatibility as well as structural and mechanical similarities to human tissue. Further, simple ionic crosslinking of alginate allows for the formation of alginate beads capable of drug delivery. S-nitrosoglutathione is a water-soluble molecule that releases nitric oxide in physiological conditions, where it acts as a potent antimicrobial gas, among other functions. As macrophages and endothelial cells endogenously produce nitric oxide, incorporating nitric oxide donors into polymers and hydrogels introduces a biomimetic approach to mitigate clinical infections, including those caused by antibiotic-resistant microorganisms. The incorporation of S-nitrosoglutathione into macro-scale spherical alginate beads is reported for the first time and shows exciting potential for biomedical applications. EXPERIMENTS: Herein, nitric oxide-releasing crosslinked alginate beads were fabricated and characterized for surface and cross-sectional morphology, water uptake, size distribution, and storage stability. In addition, the NO release was quantified by chemiluminescence and its biological effects against Gram-negative Escherichia coli and Gram-positive Staphylococcus aureus were investigated. The biocompatibility of the alginate beads was tested against 3T3 mouse fibroblast cells.

findingsOverall, nitric oxide-releasing alginate beads demonstrate biologically relevant activities without eliciting a cytotoxic response, revealing their potential use as an antimicrobial material with multiple mechanisms of bacterial killing.

Indexed as

Anti-Infective AgentsGasotransmittersAlginatesAnimalsAnti-Bacterial AgentsBiomimeticsCross-Sectional StudiesEndothelial CellsHumansHydrogelsMiceNitric OxideNitric Oxide DonorsPolymersS-NitrosoglutathioneWaterAlginatesAnti-Bacterial AgentsAnti-Infective AgentsGasotransmittersHydrogelsNitric OxideNitric Oxide DonorsPolymersS-NitrosoglutathioneWaterAlginateAntimicrobialHydrogelNitric oxideS-nitrosoglutathione

Identifiers

PMID36030716
PMCPMC9728620
OpenAlexW4292240056

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.