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Data · dataset · 2026

Development of a nanomedicine in an electrospun patch for wound healing

Listed in ZivaHub and Deakin Research Online and DMU Figshare and UCL Research Data Repository — shown once because both records carry DOI 10.17034/32633064.v1

Delays in wound healing are a significant financial burden to the NHS with annual costs estimated to be £3.2 billion.

Description

Wound healing is regulated by microRNAs(miRs), which impact multiple aberrant genetic pathways. miR-31 and miR-132 canpromote re-epithelialisation, neoangiogenesis, and anti-inflammatory responses by targeting different molecular pathways. In this thesis, we have encapsulatedmiR-31 and miR-132 into nanoparticles (NP) by electrostatic interaction with RALA, a novel 30-mer amphipathic pH-responsive peptide that is designed to overcome biological barriers.

A wound dressing with potential for NP loadingand delivery has been fabricated using electrospinning. Polyvinyl alcohol was chosen as the carrier polymer owing to its ability to be electrospun, sodiumalginate was incorporated for its wound healing ability and ciprofloxacin wasadded as a wide-spectrum antibiotic. The NP cocktail has been proven to efficiently enter cells with no cytotoxicity, to upregulate miR levels, and to increase cell migration.

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Our NP-loaded electrospun nanofibre technology has demonstrated in vitro antimicrobial activity against Pseudomonas aeruginosa and Staphylococcus aureus, as well as biocompatibility and the promotion of keratinocyte migration in wound scratch assays. Treatment with the loaded nanofibres in a full thickness wound model in C57BL/6N mice resulted in an increase in wound healing rate, as well as a thicker epidermal layer and a heightened blood vessel count. <br><br><i>Thesis embargoed until 31 December 2027 </i>

Links

Where it is published

Catalogue records · 1

Topics

Provenance · 4 source records, 21 field assertions
SourceKeyLast seenRaw
ZivaHuboai:figshare.com:article/326330648 d agoJSON v1
Deakin Research Onlineoai:figshare.com:article/326330648 d agoJSON v1
DMU Figshareoai:figshare.com:article/326330648 d agoJSON v1
UCL Research Data Repositoryoai:figshare.com:article/326330648 d agoJSON v1
FieldAssertionExtractorEvidence
access_levelsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].anzsrc:field:320604mapping · dro deakin edu auvocabulary-mapper@1.0.0keywords['nanomedicine']
concepts[field].anzsrc:field:320604mapping · figshare dmu ac ukvocabulary-mapper@1.0.0keywords['nanomedicine']
concepts[field].anzsrc:field:320604mapping · zivahub uct ac zavocabulary-mapper@1.0.0keywords['nanomedicine']
concepts[field].anzsrc:field:320604mapping · rdr ucl ac ukvocabulary-mapper@1.0.0keywords['nanomedicine']
concepts[field].local:field:earth-environmentalmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:earth-environmentalmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:earth-environmentalmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:earth-environmentalmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:life-sciencesmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:life-sciencesmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
concepts[field].local:field:life-sciencesmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:life-sciencesmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · dro deakin edu auconnector:dro_deakin_edu_au@1.0.0
concepts[field].local:field:medicine-healthmapping · rdr ucl ac ukconnector:rdr_ucl_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · figshare dmu ac ukconnector:figshare_dmu_ac_uk@1.0.0
concepts[field].local:field:medicine-healthmapping · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
descriptionsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/description
license_textsource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
publication_datesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0
titlesource · zivahub uct ac zaconnector:zivahub_uct_ac_za@1.0.0/metadata/dc/title