Evidence map›Paper›PMID 33466534›Full record

ArticleAntibiotics (Basel, Switzerland)2021

pH-Responsive "Smart" Hydrogel for Controlled Delivery of Silver Nanoparticles to Infected Wounds.

Hanif Haidari, Zlatko Kopecki, Adam T Sutton, Sanjay Garg, Allison J Cowin, Krasimir Vasilev

Abstract read
In one paragraph

Article in Antibiotics (Basel, Switzerland), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
–field-weighted citation impact
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

48 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Article
  14. Core-Shell ZnOACS applied materials & interfaces · 2025
    Article
  15. Review
  16. A Urease-Based pH Photoswitch: A General Route to Light-to-pH Transduction.Angewandte Chemie (International ed. in English) · 2025
    Article
  17. Review
  18. Review
  19. Article
  20. 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.

Hanif HaidariUniSA Clinical & Health Sciences, University of South Australia, Adelaide, SA 5000, Australia.ORCID 0000-0003-0189-7684
Zlatko KopeckiUniSA Clinical & Health Sciences, University of South Australia, Adelaide, SA 5000, Australia.ORCID 0000-0002-8072-4222
Adam T SuttonFuture Industries Institute, University of South Australia, Mawson Lakes, SA 5095, Australia.
Sanjay GargUniSA Clinical & Health Sciences, University of South Australia, Adelaide, SA 5000, Australia.ORCID 0000-0001-7253-2629
Allison J CowinUniSA Clinical & Health Sciences, University of South Australia, Adelaide, SA 5000, Australia.ORCID 0000-0003-2885-2080
Krasimir VasilevFuture Industries Institute, University of South Australia, Mawson Lakes, SA 5095, Australia.ORCID 0000-0003-3534-4754

Funding

National Health and Medical Research Council APP1032738National Health and Medical Research Council APP1122825National Health and Medical Research Council GNT1102617
6 · The paper itself

Abstract

Persistent wound infections have been a therapeutic challenge for a long time. Current treatment approaches are mostly based on the delivery of antibiotics, but these are not effective for all infections. Here, we report the development of a sensitive pH-responsive hydrogel that can provide controlled, pH-triggered release of silver nanoparticles (AgNPs). This delivery system was designed to sense the environmental pH and trigger the release of AgNPs when the pH changes from acidic to alkaline, as occurs due to the presence of pathogenic bacteria in the wound. Our results show that the prepared hydrogel restricts the release of AgNPs at acidic pH (pH = 4) but substantially amplifies it at alkaline pH (pH = 7.4 and pH = 10). This indicates the potential use of the hydrogel for the on-demand release of Ag+ depending on the environmental pH.

Indexed as

antibacterial hydrogelcontrolled deliveryhydrogelmethacrylic acid hydrogelon-demand releasepH-responsivesilver nanoparticleswound infection

Identifiers

PMID33466534
PMCPMC7824857

What Socratic 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 Socratic graph.