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Key Points

Scientists have found a clever way to make ordinary vinegar much more powerful against dangerous bacteria. By adding tiny nanoparticles made of carbon and cobalt, they created a treatment that makes bacterial cells swell up and burst. This new mixture was effective against tough, drug-resistant superbugs like MRSA and E. coli. Importantly, the treatment was non-toxic to human cells and helped heal infected wounds in mice, offering a promising new tool in the fight against antibiotic resistance.

Key Points: Nanoparticles Supercharge Vinegar to Fight Antibiotic Resistant Bacteria

  • Carbon and cobalt nanoparticles enhance vinegar's natural antibacterial properties
  • The acidic vinegar makes bacterial cells swell and absorb the nanoparticles
  • The treatment effectively kills drug-resistant Staphylococcus aureus and E. coli
  • The non-toxic approach successfully cleared infections in mice without harming healing
2 min read

Australian scientists supercharge vinegar's antibacterial effect with nanoparticles

Australian scientists boost vinegar's power with carbon-cobalt nanoparticles, creating a potent new weapon against drug-resistant superbugs like E. coli and MRSA.

"Once exposed, the nanoparticles appear to attack dangerous bacteria from both inside the bacterial cell and also on its surface, causing them to burst. - Adam Truskewycz"

Sydney, Sep 23

Adding microscopic particles to vinegar enhances their effectiveness against dangerous bacterial infections and may help combat antibiotic resistance, new research led by researchers at the QIMR Berghofer Medical Research Institute, Flinders University in Australia, and the University of Bergen in Norway shows.

The research shows that antimicrobial nanoparticles made from carbon and cobalt can enhance the natural bacterial killing qualities of acetic acid, commonly known as vinegar, according to a statement released on Tuesday by the QIMR Berghofer Medical Research Institute.

The statement says that vinegar has been used as a disinfectant for centuries, but it is effective only against certain bacteria, and it does not kill the most dangerous types, reports Xinhua news agency.

The researchers found that the antimicrobial nanoparticles made from carbon and cobalt could kill several dangerous bacterial species, and their activity was enhanced when added to a weak vinegar solution. The findings have been published in the international journal ACS Nano.

As part of the research, the researchers added cobalt-containing carbon quantum dot nanoparticles to weak acetic acid to create a potent antimicrobial treatment. They used this mixture against several pathogenic species, including the drug-resistant Staphylococcus aureus, Escherichia coli (E. coli) and Enterococcus faecalis.

The acidic environment from the vinegar made bacterial cells swell and take up the nanoparticle treatment, said molecular biologist Adam Truskewycz, who is the study's co-author.

"Once exposed, the nanoparticles appear to attack dangerous bacteria from both inside the bacterial cell and also on its surface, causing them to burst," Truskewycz said, adding the approach was non-toxic to human cells and was shown to remove bacterial infections from mice wounds without affecting healing.

The antibacterial boost in vinegar found in the research could potentially be an important contribution towards the ongoing battle against the rising antimicrobial resistance levels worldwide, with an estimated 4.5 million deaths associated with a direct infectious disease, according to the statement.

- IANS

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Reader Comments

R
Rohit P
Antibiotic resistance is a serious concern in India too. If this vinegar-nanoparticle combo is affordable and non-toxic, it could help reduce our dependence on expensive antibiotics. Hope Indian researchers can collaborate on this!
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Sarah B
Interesting research, but I'm concerned about the cobalt content. How will this affect the environment when disposed? Also, will it be cost-effective for developing countries like India where vinegar is commonly used?
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Arjun K
My grandmother always used vinegar for cleaning wounds. It's amazing how modern science is validating traditional knowledge and making it even better! 🙏 Hope this becomes accessible to common people soon.
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Michael C
The non-toxic aspect is crucial. Many strong disinfectants harm healthy tissue during wound healing. If this truly doesn't affect healing while killing bacteria, it could revolutionize wound care in hospitals across India.
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Kavya N
I wonder if this technology can be adapted for food preservation too? In India, we face significant food spoilage issues. A natural, enhanced vinegar-based preservative could be very useful for farmers and food processors. 🍅

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