![The figure shows scanning electron microscope images comparing the structural morphology of pristine polyurethane (left) and magnesium chloride-enriched polyurethane nanofiber patches (right). Credit: Dr. Saravana Kumar Jaganathan from the University of Lincoln, UK Source Link: https://doi.org/10.2147/IJN.S460921 Scientists develop magnesium-enriched nanofiber patches for safer wound healing](https://scx1.b-cdn.net/csz/news/800a/2025/scientists-develop-mag.jpg)
The pores and skin serves because the physique’s major protection towards dangerous microorganisms, toxins, and bodily injury. Nonetheless, extreme accidents from burns, trauma, surgical procedure, or circumstances like diabetes can compromise its capacity to heal naturally, necessitating superior wound care options. Whereas minor wounds can heal with standard care, extreme accidents demand revolutionary supplies and strategies to make sure speedy and complication-free therapeutic.
To deal with this, a group of researchers led by Dr. Saravana Kumar Jaganathan has launched nanofiber wound patches that mix polyurethane (PU) with magnesium chloride (MgCl2). These superior patches, developed utilizing electrospinning expertise, exhibit enhanced power, superior blood compatibility, and efficient antimicrobial properties. Their findings, revealed within the Worldwide Journal of Nanomedicine, on November 1, 2024, mark a major development in wound care.
“The efficacy of wound administration closely depends on the collection of optimum wound dressings. Our analysis explores how combining polyurethane and magnesium chloride can handle this problem successfully,” states Dr. Jaganathan.
PU has lengthy been acknowledged as a flexible materials in medical purposes on account of its flexibility, sturdiness, and biocompatibility. Nonetheless, Dr. Jaganathan and his group noticed the potential for enchancment. As he explains, “Wound administration is a essential concern. Polymeric wound dressings have garnered large consideration for his or her capacity to speed up therapeutic, and our examine builds on this basis.”
The group utilized electrospinning—a method that produces nanofibers mimicking the construction of pure tissue to create these revolutionary patches. This distinctive construction helps cell attachment and progress whereas sustaining managed porosity, which is important for optimum wound therapeutic. The inclusion of MgCl2 additional amplified the patch‘s effectiveness, considerably enhancing its mechanical and organic properties.
One standout function of those patches is their exceptional mechanical power. Laboratory exams revealed that magnesium-infused patches had been nearly twice as sturdy as conventional PU patches, making certain sturdiness and reliability throughout medical use. This makes them significantly suited to dealing with the calls for of extreme wound care.
Moreover, the patches demonstrated wonderful blood compatibility. Coagulation exams, corresponding to activated partial thromboplastin time and prothrombin time, indicated that MgCl2 delayed clotting time, lowering the danger of hostile reactions and making certain safer interactions with the physique’s therapeutic processes.
An infection management is one other essential side of efficient wound care. The researchers examined the antimicrobial properties of their patches towards two widespread wound-infecting micro organism, Staphylococcus aureus and Escherichia coli.
The outcomes had been spectacular: the MgCl2-enhanced patches efficiently inhibited bacterial progress, whereas conventional PU patches confirmed no such exercise. This antimicrobial functionality considerably reduces the danger of infections, a typical and severe complication in wound administration.
The group additionally evaluated the patch’s affect on pores and skin cells, significantly fibroblasts, that are very important for tissue regeneration. Cell viability exams demonstrated that magnesium-infused patches supported fibroblast progress extra successfully than standard PU patches. This non-toxic nature ensures that the patch promotes quicker and extra environment friendly therapeutic with out compromising security.
Regardless of these promising outcomes, the researchers acknowledge that extra research are wanted to validate the patch’s effectiveness in real-world medical situations. In vivo testing will likely be important to evaluate the efficiency below sensible circumstances.
This analysis paves the way in which for a brand new period in wound care, promising improved outcomes and enhanced high quality of life for these in want of efficient wound administration options.
Extra info:
Mohan Mani et al, Characterization and Efficiency Analysis of Magnesium Chloride-Enriched Polyurethane Nanofiber Patches for Wound Dressings, Worldwide Journal of Nanomedicine (2024). DOI: 10.2147/IJN.S460921
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