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New study on farm mice shows that antibiotic resistance is also an environmental problem, not just a medical one

A new study reveals that antibiotic resistance genes can be detected in wild mice on farms, with 50% of genes found in cattle also present in mice. Environmental factors and livestock farming intensity play a greater role in determining resistance genes than the mice's characteristics.

SourceLeibniz Institute for Zoo and Wildlife Research (IZW)·JournalNature Communications·TypeData/statistical analysis·DateAug 20, 2026

Oregano, rosemary and ‘time’: Long-term swine study shows natural-compound benefits

A long-term public study found that phytochemicals from oregano and rosemary supported favorable gut health and growth performance in weaned pigs, preserving microbial diversity to improve nutrient utilization. The natural agents outperformed antibiotic growth promoters in terms of final body weight and gain-to-feed ratio.

SourceUniversity of Arkansas System Division of Agriculture·JournalAnimal Research and One Health·TypeExperimental study·DateApr 1, 2026

Repurposed antibiotic shows promise against Central Nervous System Tuberculosis in NUS Medicine study

Researchers have demonstrated that doxycycline can improve survival rates and neurological outcomes in children with Central Nervous System Tuberculosis. The study found that treating CNS-TB laboratory models with doxycycline alongside standard TB drugs suppressed inflammation, preserved brain tissue, and improved vascular integrity.

Leicester-led review shows around one in three hospital infections involve antimicrobial resistance

A University of Leicester-led study reveals that around one in three hospital infections involve antimicrobial resistance, independently associated with a higher risk of death. The study found patients with resistant infections had a 58% increased risk of mortality compared to those with susceptible infections.

SourceUniversity of Leicester·JournalEClinicalMedicine·TypeObservational study·DateSep 24, 2025

Practice-level metric provides “big-picture” look that may reduce unnecessary antibiotic use in Arkansas Medicaid PCMHs

A study analyzed antibiotic prescribing patterns in Arkansas Medicaid's patient-centered medical home (PCMH) program. The results showed a decrease in pediatric and adult age group claims, with clinics that prescribed the least antibiotics having lower rates in 2021 compared to previous years.

SourceAmerican Academy of Family Physicians·JournalThe Annals of Family Medicine·DateSep 22, 2025

Deadly fungus beaten with new type of treatment

Researchers have discovered a new way to combat fatal fungal infections by blocking the production of fatty acids, a major component of fats. The breakthrough could lead to more effective treatments against species-resistant fungi.

SourceRIKEN·JournalCell Chemical Biology·DateJul 31, 2023

Optimizing sepsis treatment timing with a machine learning model

A new machine learning model estimates optimal treatment timing for sepsis, taking into account vital signs and lab test results to predict patient survival. The model was trained on a dataset of over 14,000 individuals with sepsis and showed improved outcomes when actual treatment matched the recommended timeline.

SourceOhio State University·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateApr 6, 2023

The key to a powerful antibiotic’s formation now clear

Researchers have imaged an enzyme involved in carbapenem biosynthesis, shedding light on the process of creating a potent side chain that makes these antibiotics effective against antibiotic-resistant bacteria. The discovery could lead to improved antibiotics and new strategies for combating bacterial resistance.

SourcePenn State·JournalNature·TypeImaging analysis·DateFeb 2, 2022

When the gut's internal ecosystem goes awry, could an ancient if gross-sounding treatment make it right?

Research using ring-tailed lemurs shows that fecal microbiota transplants can stabilize and restore a healthy gut microbiome after antibiotic use. The study confirms the effectiveness of this ancient treatment for reducing the negative effects of antibiotics on the gut, which can cause severe diarrhea and abdominal pain.

SourceDuke University·JournalAnimal Microbiome·TypeExperimental study·DateNov 17, 2021

Scientists discover how antibiotics penetrate Gram-negative bacterial cell walls

Researchers developed a method to determine how antibiotics interact with Gram-negative bacterial membranes, revealing that positively charged groups can facilitate passage through pores. The technique, called molecular dynamics simulation, will help design new drugs to target resistant microbes.

SourceUniversity of Illinois at Urbana-Champaign, News Bureau·JournalChemical Science·TypeComputational simulation/modeling·DateNov 8, 2021

Study identifies ways smaller hospitals can effectively reduce antibiotic overuse

A study found that using a centralized infectious disease support program decreased overall antibiotic use and the overuse of broad-spectrum drugs in smaller hospitals. Program 3, which included a pharmacy-based initiative and expert consultation via hotline, saw a significant reduction in antibiotic use compared to baseline data.

SourceIntermountain Medical Center·JournalClinical Infectious Diseases·DateApr 30, 2018

Penicillin equally effective as 'big gun' antibiotics for treating less severe childhood pneumonia

Narrow-spectrum antibiotics, such as ampicillin and penicillin, are equally effective as broad-spectrum antibiotics in treating less severe childhood pneumonia. The study, published in Pediatrics, compared outcomes among children hospitalized with pneumonia between 2005 and 2011, receiving either narrow-spectrum or broad-spectrum antib...

Stick with simple antibiotics for pneumonia to avoid super bugs, says researcher

A recent study by University of Melbourne researcher Dr. Patrick Charles found that only 5% of community-acquired pneumonia cases required broad-spectrum antibiotics, while most were caused by easy-to-treat bacteria or respiratory viruses. The study suggests that current Australian guidelines for prescribing antibiotics are appropriate...

SourceUniversity of Melbourne·JournalClinical Infectious Diseases·DateAug 26, 2008