Holidaymakers be warned: Short, intense sun-seeking trips can disrupt skin’s microbiome

Skin, the largest organ of the human body, is home to a vast array of bacteria, fungi, and viruses – microorganisms that compose the skin microbiota. Among other things, these microbial populations, which are organized in complex community structures, protect against pathogens. Prolonged exposure to UVR is associated with damage to DNA in skin cells, inflammation, and premature skin aging, yet […]

AI software at least as good as radiologists at detecting TB from chest X-rays

AI software can accurately detect TB from chest X-rays, a study being presented at this year’s European Congress of Clinical Microbiology & Infectious Diseases (ECCMID) in Copenhagen, Denmark, (15-18 April), shows. Tuberculosis (TB) is a major cause of death and disease worldwide. It causes 1.6 million deaths a year, making it is the 13th leading cause of death globally and the […]

Gut bacteria play role in CAR-T cancer therapy

CAR-T cell therapy has been shown to be highly effective in treating some cancers. However, responses to this relatively new form of immunotherapy can vary, making it difficult for patients and doctors to predict cancer outcomes. Scientists have been puzzled by the range of responses. Now a new study by the German Cancer Research Centre (KDFZ), in collaboration with researchers […]

Boosting survival of a beneficial bacterium in the human gut

The microbes that inhabit the gut are critical for human health, and understanding the factors that encourage the growth of beneficial bacterial species — known as “good” bacteria — in the gut may enable medical interventions that promote gut and overall human health. In a new study, Yale researchers have uncovered a novel mechanism by which these bacteria colonize the […]

Hand hygiene is focus of updated advice to prevent healthcare-associated infections

Five medical organizations are recommending updated best practices for hand hygiene to protect patients and staff in healthcare settings. The recommendations emphasize the importance of healthy skin and nails and easy access to alcohol-based hand sanitizers. Strategies to Prevent Healthcare-Associated Infections through Hand Hygiene: 2022 Update, one in a series of expert guidance documents known collectively as the Compendium, was published […]

European Medicines Agency steps up effort on superbugs

The number of people in Europe dying because of antimicrobial resistant (AMR) infections has hit an all time high, according to new EU data. An estimated 35,000 Europeans die every year, while drug-resistant infections are responsible for €1.5 billion extra healthcare costs and productivity losses. The European Medicines Agency (EMA), the EU’s medicines watchdog, says it is playing its part […]

New testing method could make tuberculosis diagnosis easier

Tuberculosis can be tough to detect. Diagnosis usually requires coughing up a sputum sample from the lungs, which can be unpleasant, impractical, and even hazardous. But in a promising new study, a multinational team of researchers may have found another way to identify the bacterial disease. Having patients spit into a cup, then loading saliva into a commercially available testing […]

Chlamydia’s stealthy cloaking device identified

Chlamydia, the leading cause of sexually transmitted bacterial infections, evades detection and elimination inside human cells by use of a cloaking device. But Duke University researchers have grasped the hem of that invisibility cloak and now hope they can pull it apart. To enter the cell and peacefully reproduce, many pathogenic bacteria, including Chlamydia, cloak themselves in a piece of […]

Monkeypox linked to encephalitis or confusion in some patients

Monkeypox can sometimes lead to neurological complications such as encephalitis (brain inflammation), confusion or seizures, finds a new review of evidence led by a UCL researcher. Several studies incorporated in the systematic review and meta-analysis of evidence, published in eClinicalMedicine, also found that muscle aches, fatigue, headache, anxiety and depression were all relatively common among monkeypox patients. Across the studies with […]

New drug candidate fights off more than 300 drug-resistant bacteria

Urinary tract infections are common, yet are increasingly tough to treat because the bacteria that cause them are becoming resistant to many antibiotics. Now, in ACS Central Science, researchers report a new molecule that inhibits drug-resistant bacteria in lab experiments, as well as in mice with pneumonia and urinary tract infections. The researchers say that this compound, fabimycin, could one day […]