Tag

Superbugs

All articles tagged with #superbugs

science29 days ago•3 min saved

Ancient Mammalian Peptides Show Superior Bacteria-Killing Power Over Modern Antibiotics

University of Oregon researchers reconstructed antimicrobial peptides from mammalian ancestors dating back 160 million years, finding that some ancient versions kill drug-resistant bacteria more effectively than modern human counterparts. The study, published in PLOS Biology, suggests that minor evolutionary mutations significantly enhanced these proteins' ability to puncture bacterial membranes. While these peptides offer a potential alternative to failing antibiotics, they remain unstable in the human body, requiring further engineering for therapeutic use.

via SciTechDaily|

#antimicrobial-peptides #evolutionary-biology #lactoferrin

science7 months ago•4 min saved

Millennia-Old Ice-Bound Bacterium Carries 100+ Resistance Genes

A 5,000-year-old bacterium from Romania’s Scărișoara Ice Cave carries more than 100 antibiotic-resistance genes and can inhibit several resistant superbugs, highlighting both risks if melted ice releases these traits and potential for novel antimicrobial insights.

via The Daily Galaxy|

#ancient-bacteria #antibiotic-resistance #ice-cave

science11 months ago•2 min saved

New Soil Bacteria Antibiotic Shows Promise Against Superbugs

Scientists discovered a potent antibiotic compound, premethylenomycin C lactone, produced by soil bacteria that is 100 times more effective than the final product, offering a promising new approach to combat drug-resistant infections.

via Nature|

#antibiotic #drug-resistance #methylenomycin-a

health1 year ago•3 min saved

WHO warns of rising spread of drug-resistant superbugs

The WHO warns that antibiotic-resistant bacterial infections are surging globally, with one in six cases showing resistance in 2023, driven by overuse of antibiotics and inadequate surveillance, posing a serious threat to modern medicine and public health.

via News 9|

#amr #antibiotic-resistance #health

health1 year ago•3 min saved

Study Finds Surge in Superbugs Among Newborns

A study across Southeast Asia reveals a concerning rise of antibiotic-resistant superbugs in newborns, with high rates of resistance to standard treatments, especially among Gram-negative bacteria, highlighting the urgent need for updated guidelines and new antibiotics to combat neonatal infections.

via ScienceAlert|

#antibiotic-resistance #gram-negative-bacteria #health

health1 year ago•5 min saved

CDC Warns of Rising 'Nightmare Bacteria' Threat in the U.S.

In California, cases of drug-resistant bacteria and fungi, including 'nightmare bacteria' and the deadly fungus C. auris, are rising sharply, reflecting a nationwide increase in antibiotic-resistant infections, driven partly by overuse of antibiotics during the COVID-19 pandemic.

via Patch|

#antibiotic-resistance #c-auris #california

science1 year ago•2 min saved

Nanoparticle-Enhanced Vinegar Offers New Hope Against Superbugs

European researchers have enhanced vinegar's bacteria-killing ability by adding quantum dot nanoparticles, creating a potentially powerful and safe tool against superbugs, especially when used with antibiotics, though further testing in humans is needed.

via Gizmodo|

#antimicrobial #disinfection #quantum-dots

health1 year ago•2 min saved

AI-Designed Antibiotics Offer New Hope Against Superbugs

Scientists at MIT have used AI to design two new antibiotics effective against superbugs like MRSA, showing promise for a new era in antibiotic development, though further testing and clinical trials are needed before they can be used in humans.

via The Times|

#ai-antibiotics #antibiotic-resistance #health

health1 year ago•3 min saved

AI-Designed Antibiotics Combat Superbugs and Drug-Resistant Bacteria

AI has designed two new potential antibiotics targeting drug-resistant gonorrhoea and MRSA, showing promise in laboratory and animal tests, but they still require years of refinement and clinical trials before potential use in humans. The research highlights AI's role in revolutionizing antibiotic discovery amidst rising antibiotic resistance, though challenges remain in drug manufacturing and economic viability.

via BBC|

#ai #antibiotics #gonorrhoea

health1 year ago•5 min saved

Superbug Infection Ages Hip Beyond Years

A 21-year-old woman from Northern Ireland developed a severe, antibiotic-resistant infection (MRSA) after a hip abscess, leading to long-term damage and the need for a hip replacement. Her case highlights the global threat of antimicrobial resistance (AMR), which makes infections harder to treat and endangers medical procedures, emphasizing the importance of responsible antibiotic use and the urgent need for new treatments.

via BBC|

#amr #antibiotic-resistance #health

health1 year ago•3 min saved

Superbugs Could Kill Millions and Cost $2 Trillion Annually by 2050, Study Warns

Models predict that if antimicrobial resistance (AMR) continues to rise without intervention, superbugs could cause millions of deaths and nearly $2 trillion in annual economic losses by 2050, with the US, UK, and EU among the hardest hit. The study highlights the importance of investing in new antibiotics and treatment programs, as current aid cuts may worsen the problem, leading to increased healthcare costs and workforce reductions worldwide.

via The Guardian|

#amr #antimicrobial-resistance #global-economy

health1 year ago•5 min saved

Oncologists Urged to Address Antimicrobial Resistance as a Critical Cancer Care Crisis

Oncologists are urged to recognize antimicrobial resistance as a critical crisis impacting cancer treatment, with studies showing cancer patients are at higher risk of resistant infections, which threaten to undermine advances in cancer therapies. The article emphasizes the need for integrated efforts across disciplines to improve infection control, develop new antibiotics, and update treatment guidelines to address this emerging threat.

via STAT|

#antimicrobial-resistance #cancer-care #health

health1 year ago•3 min saved

Doctors Use Fecal Pills to Eliminate Superbugs

Doctors are exploring the use of 'poo pills' containing freeze-dried healthy bacteria to combat antibiotic-resistant superbugs in the gut, showing promising early results in reducing dangerous infections and increasing gut bacterial diversity, which could revolutionize infection treatment and prevention.

via BBC|

#antibiotic-resistance #faecal-transplant #health

health1 year ago•4 min saved

Global Efforts Intensify to Combat Antibiotic Resistance and Superbugs

India faces a dual crisis of rising superbugs due to overuse of antibiotics and a lack of access to essential drugs for those who need them, driven by weak health systems, high costs, and regulatory gaps, highlighting the urgent need for better policies, affordable treatments, and innovation in antibiotic development.

via BBC|

#antibiotic-access #antimicrobial-resistance #drug-resistance

health1 year ago•7 min saved

Phage Therapy: The Viral Solution to Antibiotic Resistance

Phage therapy, which uses bacteriophages to target bacterial infections, is gaining renewed interest as an alternative to antibiotics, which are becoming less effective due to overuse and bacterial resistance. Scientists like Biswajit Biswas and Carl Merril are exploring how phages can persist in the body and potentially evolve to avoid being filtered out by the immune system, offering hope against antibiotic-resistant superbugs. This approach, once overshadowed by antibiotics, is being revisited as a promising solution to combat rising bacterial resistance.

via Livescience.com|

#antibiotics #bacteriophages #health