Scientists have shown that currents measured in millionths of an amp kill bacteria by disrupting their outer membranes. The finding may inspire new antimicrobial technologies that use electricity to slow the spread of antibiotic resistant infections. New research suggesting that electricity can kill bacteria may have long-term implications for combating ‘superbugs.’ Scientists have known since...
Tag: <span>Antimicrobials</span>
Nanoparticles show promise in defeating antibiotic-resistant bacteria, U of T researchers find
A new therapy developed by researchers at the University of Toronto may bring us one step closer to effectively killing deadly drug-resistant superbugs. “The threat posed by pathogens that are increasingly becoming resistant to all known antibiotics is an alarming and pressing health care problem,” says Ruby Sullan, assistant professor in the department of physical...
Oxford metastudy finds honey most effective treatment for coughs and colds
By Rich Haridy August 18, 2020 A new systematic review and meta-analysis from a trio of University of Oxford researchers is affirming the effectiveness of honey as a first-line treatment for upper respiratory tract infections (URTI). The study suggests antibiotics are ineffective for these kinds of minor coughs and colds, and honey offers superior symptomatic...
NTU develops peptide that makes drug-resistant bacteria sensitive to antibiotics again
Peptide also kills multidrug-resistant bacteria on its own NANYANG TECHNOLOGICAL UNIVERSITY SCIENTISTS AT NTU HAVE DEVELOPED A SYNTHETIC ANTIMICROBIAL PEPTIDE THAT MAKES DRUG-RESISTANT BACTERIA SENSITIVE TO ANTIBIOTICS AGAIN. ON ITS OWN, THE PEPTIDE CAN ALSO KILL BACTERIA THAT HAVE GROWN RESISTANT… view more CREDIT: NTU SINGAPORE Scientists at Nanyang Technological University, Singapore (NTU Singapore) have...
Compounds show promise in search for tuberculosis antibiotics
by John Innes Centre Compounds tested for their potential as antibiotics have demonstrated promising activity against one of the deadliest infectious diseases—tuberculosis (TB). Researchers from the John Innes Centre evaluated two compounds with antibacterial properties, which had been produced by the company Redx Pharma as antibiotic candidates, particularly against TB. TB, which is caused by...
High levels of antibiotic-resistant bacteria found on equipment in communal gyms
Washington, DC – July 24, 2020 – Research presented at ASM Microbe Online found that 43% of Staphylococcus bacteria found on exercise equipment in university gyms were ampicillin-resistant, with 73% of those isolates being resistant to multiple additional drugs. The late Xin Fan, Ph.D., and her student Chase A. Weikel of West Chester University (WCU)...
Battle royale: How bacteria fight antibiotics and up the ante in chemical warfare
by Delthia Ricks , Medical Xpress Inadequate development of new antibiotics and rising rates of resistance by bacteria to existing antimicrobials are dual forces pushing the world ever closer to a post-antibiotic era. It has been an 80-year war, the battle pitched by bacteria against the chemical warfare designed to knock out infections—and on multiple...
Cold War antiseptic has potential in fight against drug-resistant germs and viruses
A little-known non-toxic antiseptic developed in the Soviet Union during the Cold War has enormous potential to beat common infections, say University of Manchester scientists. Miramistin, developed for the Soviet Space Program and little known in the West, can inhibit or kill influenza A, human papilloma viruses that cause warts, coronaviruses, adenoviruses, and human immunodeficiency...
New technique in which drugs make bacteria glow could help fight antibiotic resistance
A new technique could help reduce antibiotic prescribing by predicting which drugs could be effective in fighting bacteria within minutes. Scientists at the University of Exeter have developed the method, which allows users to see whether a bacterium is likely to respond to antibiotics. The research is currently in early stages of development, and the...
Loss of intestinal goblet cells causes fatal disease after stem cell transplantation
by Hokkaido University In mice large intestine, the goblet cells (blue) are significantly reduced in number after allogeneic bone marrow transplantation (right), comparing to a control syngeneic recipients (left). Allogeneic stem cell transplantation can cause a loss of protective goblet cells from the colon’s inner lining, which can be fatal. But boosting those cells beforehand...
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