Evidence map›Paper›PMID 40417960›Full record

ArticleSmall (Weinheim an der Bergstrasse, Germany)2025

Bimodal Dissolving Microneedles with Nanoparticle Coating and Encapsulation for Extended Dual-Drug Delivery.

Mingshan Li, Akmal H B Sabri, Nuoya Qin, Ke Peng, Marco Abbate, Alejandro J Paredes, Helen O McCarthy, Lalitkumar K Vora, Ryan F Donnelly

Abstract read
In one paragraph

Article in Small (Weinheim an der Bergstrasse, Germany), 2025. 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. Article
  2. Article
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  4. Article
  5. Review
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  8. 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

9 authors.

Mingshan LiSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Akmal H B SabriSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Nuoya QinSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Ke PengSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Marco AbbateSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Alejandro J ParedesSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Helen O McCarthySchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Lalitkumar K VoraSchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.
Ryan F DonnellySchool of Pharmacy, Medical Biology Centre, Queen's University Belfast, 97 Lisburn Road, Belfast, BT9 7BL, Northern Ireland, UK.ORCID 0000-0002-0766-4147

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Effective co-delivery of multiple drugs via microneedle (MN) platforms is challenging due to limited loading capacity and the need for sustained release. This study presents a bimodal coated-dissolving microneedle (DMN) patch for extended delivery of diclofenac (DCF) and dexamethasone (DSP) nanoparticles to treat osteoarthritis. The DMN tips are loaded with DCF nanoparticles (3.84 mg/patch) and coated with DSP-PLGA nanosuspensions (0.44 mg/patch), achieving dual-drug release from a single patch. Ex vivo studies in neonatal porcine skin show > 90% penetration into the stratum corneum (≈276 µm depth), with transdermal delivery of 1.54 mg DCF and 118 µg DSP at 24 h. In vivo pharmacokinetic studies in rats demonstrate sustained DCF plasma levels for 72 h, with an extended half-life (13.0 h) and 80.3% relative bioavailability compared to oral dosing. DSP exhibits a biphasic release, peaking at 24-30 h (227.7 ng mL

Indexed as

Drug Delivery SystemsNanoparticlesNeedlesAdministration, CutaneousAnimalsBiological AvailabilityDexamethasoneDiclofenacRatsRats, Sprague-DawleySwineDexamethasoneDiclofenacbimodaldexamethasonediclofenacmicroneedlesnanocrystalsosteoarthritistransdermal delivery

Identifiers

PMID40417960
PMCPMC12306397

What Socratic holds

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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.