Scientists identify new gene in mussels that could hold key to preventing deadly infections
Scientists identify new gene in mussels that could hold key to preventing deadly infections
In a study recently published in the journal Molecular Microbiology, scientists from the University of Aberdeen have identified a new gene in mussels that could hold the key to preventing deadly infections.
The gene, known as MlaA, helps produce a protein that fights off infection by disabling the proteins that bacteria use to break through cell walls. The researchers found that when this gene is disabled, the mussels are more susceptible to infection by the bacterium Vibrio vulnificus, which can cause deadly sepsis.
This new discovery could lead to the development of new drugs or vaccines that target MlaA, which could help protect people from Vibrio vulnificus infections. In the meantime, it is hoped that further research into this gene will provide insight into how bacteria cause infections and develop resistance to antibiotics.
Mussels could hold the key to preventing superbugs from developing
New research has found that mussels could hold the key to preventing superbugs from developing. The study, which was conducted by researchers at the University of Portsmouth and published in the journal Colloids and Surfaces B: Biointerfaces, found that mussels have a natural ability to prevent bacteria from attaching to surfaces, including medical implants.
The study looked at two types of bacteria – Pseudomonas aeruginosa and Staphylococcus aureus – both of which are resistant to antibiotics and commonly cause hospital-acquired infections. The researchers found that when either of these bacteria were exposed to extracts from mussels, they were unable to attach to surfaces.
This finding could have a significant impact on the prevention of hospital-acquired infections. Mussels are a cheap and readily available source of these extracts, which could be used as a coating on medical implants to prevent bacteria from attaching and forming biofilms. Biofilms are notoriously difficult to treat, as they can be resistant to antibiotics and other forms of treatment.
The findings of this study build on previous research that has shown the antibacterial properties of mussels. In 2015, a study published in the journal mBio found that mussels possess an enzyme called GNAT that is effective against antibiotic-resistant bacteria. This enzyme works by breaking down the cell walls of bacteria, making them vulnerable to attack by other forms of antibiotics.
These findings suggest that mussels could be used as part of an antimicrobial strategy for combating antibiotic-resistant bacteria. While more research is needed to determine the potential effectiveness of this approach, the early results are very promising.
Mussels' antibiotic resistance could offer new hope for human patients
A recent study has found that the mussels collected from the coast of Oregon are resistant to a number of antibiotics. While this discovery may seem concerning at first, it could actually offer new hope for human patients.
The researchers who conducted the study found that the mussels were resistant to 14 different antibiotics. This is significant because it suggests that the mussels have developed a resistance to these drugs that is not found in other forms of life.
It is still unclear how the mussels became resistant to these antibiotics, but the discovery could offer new hope for human patients who are fighting antibiotic-resistant infections. In particular, it could help to develop new drugs that are effective against these infections.
The discovery of antibiotic-resistant mussels is timely, as antibiotic-resistant infections are becoming an increasingly serious problem. In fact, according to the Centers for Disease Control and Prevention (CDC), drug-resistant bacteria cause 2 million illnesses and 23,000 deaths in the United States every year.
One reason for this increase is that overuse of antibiotics has led to the development of antibiotic-resistant bacteria. These bacteria are able to survive and spread even in the presence of antibiotics, which makes them difficult to treat.
The discovery of antibiotic-resistant mussels could help to address this problem. By understanding how the mussels have become resistant to these drugs, researchers may be able to develop new antibiotics that are effective against these bacteria.
Researchers stumble on potential new antibiotic in mussels
A team of researchers from the University of Exeter has announced that they may have discovered a new antibiotic in mussels. The discovery was made after chance observations of antimicrobial activity in extracts from the marine invertebrates.
The new antibiotic, which has yet to be named, has been shown to be effective against a range of pathogenic bacteria, including MRSA (methicillin-resistant Staphylococcus aureus) and ESBL (extended-spectrum beta-lactamase) bacteria. In addition, the new antibiotic is also effective against several drug-resistant strains of tuberculosis.
The Exeter team is currently working on synthesising the new antibiotic in order to make it available for medical use. If successful, this would represent a major step forward in the fight against antibiotic resistance.
The discovery of this new antibiotic is exciting news and could represent a major breakthrough in the battle against antibiotic resistance. It is encouraging to see that researchers are still making significant discoveries in this area, especially given the growing threat posed by superbugs.
Marine biologists find antibiotic-resistant bacteria in mussels
A team of marine biologists has found antibiotic-resistant bacteria in mussels collected from the Seattle area. The discovery raises concerns about the potential for drug-resistant infections in people who eat shellfish from local waters.
The researchers isolated a strain of bacteria known as Enterococcus faecalis from 18 mussels collected from Elliott and Shilshole bays. This is the first time that this particular strain has been found in Washington State.
E. faecalis is a common bacterium that can cause urinary tract infections, pneumonia, and other infections. It is also one of the most common bacteria responsible for hospital-acquired infections.
The researchers tested the antibiotic resistance of the E. faecalis strain and found that it was resistant to several drugs, including erythromycin, ampicillin, and vancomycin. This means that it could be difficult to treat infections caused by this bacterium.
The study is published in the journal Applied and Environmental Microbiology.
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