Evidence map›Paper›PMID 39590520›Full record

ArticleJournal of functional biomaterials2024

Sodium Alginate Microneedles Loaded with Vancomycin for Skin Infections.

Juhaina M Abu Ershaid, Han Zhang, May Tayyem, Akmal H Sabri, Ryan F Donnelly, Lalitkumar K Vora

Abstract read
In one paragraph

Article in Journal of functional biomaterials, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. Review
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  8. Harnessing Ultrasonic Technologies to TreatMolecules (Basel, Switzerland) · 2025
    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.

Juhaina M Abu ErshaidSchool of Pharmacy, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK.
Han ZhangSchool of Pharmacy, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK.
May TayyemSchool of Pharmacy, Department of Pharmaceutical Technology and Cosmetics, Middle East University, Airport Road, Amman 11831, Jordan.
Akmal H SabriSchool of Pharmacy, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK.
Ryan F DonnellySchool of Pharmacy, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK.ORCID 0000-0002-0766-4147
Lalitkumar K VoraSchool of Pharmacy, Queen's University Belfast, 97 Lisburn Road, Belfast BT9 7BL, UK.ORCID 0000-0001-8106-9066

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSkin and soft tissue infections (SSTIs) present significant treatment challenges. These infections often require systemic antibiotics such as vancomycin, which poses a risk for increased bacterial resistance. Topical treatments are hindered by the barrier function of the skin, and microneedles (MNs) offer a promising solution, increasing patient compliance and negating the need for traditional needles.

methodsThis study focused on the use of sodium alginate MNs for vancomycin delivery directly to the site of infection via a cost-effective micromolding technique. Dissolving polymeric MNs made of sodium alginate and loaded with vancomycin were fabricated and evaluated in terms of their physical properties, delivery ability, and antimicrobial activity.

resultsThe MNs achieved a 378 μm depth of insertion into ex vivo skin and a 5.0 ± 0 mm zone of inhibition in agar disc diffusion assays. Furthermore, in ex vivo Franz cell experiments, the MNs delivered 34.46 ± 11.31 μg of vancomycin with around 35% efficiency, with 9.88 ± 0.57 μg deposited in the skin after 24 h.

conclusionsThese findings suggest that sodium alginate MNs are a viable platform for antimicrobial agent delivery in SSTIs. Future in vivo studies are essential to confirm the safety and effectiveness of this innovative method for clinical use.

Indexed as

microneedlesMRSAskin infectionssodium alginatevancomycin

Identifiers

PMID39590520
PMCPMC11595082

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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.