Evidence map›Paper›PMID 34223592›Full record

ArticleBiomaterials science2021

Stretch-responsive adhesive microcapsules for strain-regulated antibiotic release from fabric wound dressings.

Yun Kee Jo, Su-Jin Heo, Ana P Peredo, Robert L Mauck, George R Dodge, Daeyeon Lee

Open access · greenAbstract read
In one paragraph

Article in Biomaterials science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

12 citing papers in PubMed, 39 citations in OpenAlex.

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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 2 institutions in 2 countries.

Yun Kee JoDepartment of Chemical and Biomolecular Engineering, School of Engineering and Applied Science, University of Pennsylvania, Philadelphia, PA 19104, USA. daeyeon@seas.upenn.edu.
Su-Jin Heo
Ana P Peredo
Robert L Mauck
George R Dodge
Daeyeon Lee
California University of Pennsylvania · USKyungpook National University · KR

Funding

Tunable Mechano-Activated Microcapsules for Therapeutic DeliveryR01AR071340 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI DODGE, GEORGE R., LEE, DAEYEON · 2017 to 2020
$1.4M
NIAMS NIH HHS R01 AR071340
6 · The paper itself

Abstract

Bacterial infection of a wound is a major complication that can significantly delay proper healing and even necessitate surgical debridement. Conventional non-woven fabric dressings, including gauzes, bandages and cotton wools, often fail in treating wound infections in a timely manner due to their passive release mechanism of antibiotics. Here, we propose adhesive mechanically-activated microcapsules (MAMCs) capable of strongly adhering to a fibrous matrix to achieve a self-regulated release of antibiotics upon uniaxial stretching of non-woven fabric dressings. To achieve this, a uniform population of polydopamine (PDA)-coated MAMCs (PDA-MAMCs) are prepared using a microfluidics technique and subsequent oxidative dopamine polymerization. The PDA-MAMC allows for robust mechano-activation within the fibrous network through high retention and effective transmission of mechanical force under stretching. By validating the potential of a PDA-MAMCs-laden gauze to release antibiotics in a tensile strain-dependent manner, we demonstrate that PDA-MAMCs can be successfully incorporated into a woven material and create a smart wound dressing for control of bacterial infections. This new mechano-activatable delivery approach will open up a new avenue for a stretch-triggered, on-demand release of therapeutic cargos in skin-mountable or wearable biomedical devices.

Indexed as

Anti-Bacterial AgentsWound InfectionAdhesivesBandagesCapsulesHumansAdhesivesAnti-Bacterial AgentsCapsules

Identifiers

PMID34223592
PMCPMC8320384
OpenAlexW3181517543

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.