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Development of a synthetic bioactivated membrane dressing

In plain English

AI plain-English summary

A synthetic wound dressing that actively prevents scarring is being developed to replace expensive, variable-quality human amniotic membrane currently used in clinics. Scarring after burns or traumatic injury can permanently impair movement, sight, or function. Existing synthetic dressings prevent infection and dehydration but do nothing to stop scar formation. Amniotic membrane, the gold standard for inhibiting corneal scarring, is costly and inconsistent in quality. This project builds on a prototype membrane loaded with Decorin—the natural anti-scarring agent found in amniotic tissue—that has already shown sustained release and scar inhibition in lab and animal tests. If successful, the team will scale up manufacturing to commercially viable quantities, gain a CE mark, and demonstrate safety and efficacy in human partial-thickness burns. The dressing is a platform technology: immediate use would be for burns—which affect roughly 175,000 hospital admissions per year in the UK—but it could also be adapted for chronic ulcers, surgical adhesions, and other wounds where scarring causes lasting harm. The impact is not about everyday convenience; it is about preventing permanent loss of function in patients who would otherwise face reduced mobility or blindness.

View original technical description
Scarring after traumatic injury can result in reduced function, movement or even blindness. Synthetic materials used to close burns reduce dehydration and infection, but don't actively prevent scar formation. Amniotic membrane is used clinically to inhibit corneal scarring, but is expensive and of unpredictable quality. We have developed synthetic membranes loaded with the anti-scarring agent in amniotic membrane Decorin, that have potential as novel scalable antiscarring wound dressings. We have demonstrated sustained Decorin release from these membranes and in vitro and in vivo inhibition of scar formation. Project goals are to: 1) Develop manufacturing processes for this Biomembrane that enable production of commercially viable quantities gaining a CE mark; 2) Cause no contact sensitivity to human skin; and 3) Demonstrate efficacy of the technologies in first porcine then human partial thickness skin burns. Success will have a significant and broad healthcare impact, from preventing loss of function due to scar contraction after skin burn to restoring sight after corneal burn. This is a platform technology, with immediate application in burns, but with clear implications to other problematic wounds such as ulcers and surgical adhesions consequently impact would stretch beyond the 175,000 patients admitted to hospital/year with burns.

View the original record at the funder ↗

Researchers

Ann Logan (EPMC Awardee)

Related Research

Grants with similar aims, by meaning.

Development of a synthetic flowable dressing that prevents corneal scarring
Development of a regenerative dermal scaffold for accelerated wound reconstruction
Bio-instructive' materials for chronic wound healing
Design and manufacture of an antimicrobial multi-layered scaffold for skin regeneration
Development Of A Synthetic Flowable Dressing That Prevents Corneal Scarring (OPtiCS-MK)

Original classification

Health Innovation Challenge Fund Award

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