Newswise — The blend of honey and vinegar, commonly called oxymel, has historically served as a medicinal remedy, and researchers now confirm its potential for contemporary wound treatment.

The latest study, featured in Microbiology, presents the inaugural extensive investigation into the potential modern medical applications of the blend, aiming to enhance infection treatments.

Treating bacterial infections can pose challenges, especially when they are encapsulated within a biofilm. A biofilm refers to a sophisticated network of bacteria that can firmly adhere to various surfaces, such as wounded tissue. Bacteria shielded within a biofilm exhibit heightened resistance, making their eradication through current treatments less successful.

Prior studies have demonstrated the remarkable efficacy of certain natural remedies in combating infections. For instance, Manuka honey has been scientifically verified to possess antimicrobial properties and facilitate the healing of wounds. Similarly, vinegar has been recognized as a valuable antiseptic with established benefits.

Medical practitioners have indeed incorporated this knowledge into modern medicine. Manuka honey is now utilized for the treatment of antibiotic-resistant infections. However, the current approach primarily involves the isolated application of acetic acid, the active component found in vinegar, rather than combining the two substances.

Dr. Erin Connelly, Dr. Freya Harrison, and their research team from the University of Warwick have taken the pioneering initiative to investigate the effects of combining honey and vinegar and applying them to biofilms of bacteria cultivated in laboratory settings. This groundbreaking research aims to shed light on the potential synergistic effects and therapeutic benefits of this novel combination.

Recognizing the existing gap, the researchers initiated their investigation by exploring the impacts of different combinations involving two medical-grade honey ointments and either natural vinegar or acetic acid. Their primary objective was to assess the treatment's efficacy in eradicating microbes and determine the most effective combination in achieving this outcome.

The researchers were also intrigued by the question of whether whole vinegar, as opposed to just acetic acid, exhibits greater antibacterial properties. Dr. Erin Connelly, one of the study's researchers, mentioned that their investigation was motivated by the observation of a historical trend in premodern recipes that involved combining honey and vinegar for the purpose of cleansing and dressing wounds and reducing swelling. This observation served as inspiration for their in-depth analysis of the honey-vinegar combination.

Through their comparative analysis, the researchers discovered that the combination of medical-grade honey and vinegar yielded the most favorable results. When administered individually, both low doses of honey and acetic acid were unable to effectively kill the bacteria. However, when these low doses were combined, a significant number of bacteria were observed to perish—an exciting finding. It is worth noting that the administered doses were lower than those currently employed by wound care nurses. This intriguing outcome prompts further exploration into whether the combined use of these substances could potentially benefit patients who do not respond adequately to either substance when used alone.

Additionally, the researchers made a noteworthy discovery that certain natural vinegars exhibited superior antibacterial capabilities compared to an equivalent dose of pure acetic acid. Particularly, pomegranate vinegars stood out as intriguing candidates for further investigation. These vinegars displayed robust antibacterial activity and, similar to acetic acid, retained their efficacy when combined with honey. The promising findings regarding pomegranate vinegars warrant deeper scrutiny and exploration in future studies.

Although further research is necessary to elucidate the precise mechanism and optimal dosage combinations of the honey-vinegar blend, the encouraging outcomes have generated significant excitement. As a result, the researchers are now considering advancing a modern iteration of oxymel into the clinical trial phase. This proposed step signifies the growing promise of the honey-vinegar combination as a potential therapeutic intervention, bringing it closer to real-world applications in medical settings.

Professor Joseph Hardwicke, a Consultant Plastic and Reconstructive Surgeon at University Hospitals Coventry and Warwickshire, expresses enthusiasm for the research conducted in the field of utilizing traditional remedies within the modern National Health Service (NHS). He highlights the escalating challenges associated with wound care and infections, particularly due to the growing prevalence of conditions like diabetes. Professor Hardwicke suggests that leveraging the wisdom of our ancestors in enhancing current patient care could potentially offer cost-effective solutions. This viewpoint underscores the potential value of integrating traditional knowledge into contemporary medical practices.

 

Journal Link: Microbiology