All Research News articles – Page 291
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NewsLethal Toxoplasma parasite strain killed California sea otters and could threaten other marine life
Necropsies of sea otters show they died of a virulent form of Toxoplasma infection first detected in mountain lions in Canada.
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NewsCo-infection with ‘superbug’ bacteria increases SARS-CoV-2 replication up to 15 times
New research has revealed that IsdA, a protein found in all strains of Staph A., boosts SARS-CoV-2 replication by 10- to 15-fold.
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NewsGut microbiota may be harnessed as a tool to diagnose fatty liver disease
A recent study at the University of Jyväskylä comparing the gut microbiota and gut-derived metabolites between healthy controls and individuals with fatty liver revealed that certain microbial metabolites are associated with liver fat content.
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NewsResearchers discover previously unknown Achilles heel of Covid virus
Scientists concluded that only a survey of neutralising antibodies can inform us about protection against new Covid infections, then disovered a previously unknown weak point of the virus when analysing specific characteristics of those antibodies.
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NewsHealthy men who have vaginal sex have a distinct urethral microbiome
A new study shows that the urethra of healthy men is teeming with microbial life and that a specific activity - vaginal sex - can shape its composition
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NewsExtensively drug-resistant Shigella sonnei strain emerges in France
Scientists monitoring Shigella in France have detected the emergence of extensively drug-resistant (XDR) strains of Shigella sonnei. Bacterial genome sequencing and case characteristics suggest that these strains, which originated in South Asia, mainly spread among men who have sex with men.
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NewsExpedition to search out invisible life in Galápagos
An international research team led by the Netherlands Institute of Ecology (NIOO-KNAW) is to search for invisible life in the Galápagos Islands. The Galápagos Microbiome Project - a group of scientists from the Netherlands, Ecuador, Spain and Brazil - intends to probe the uniqueness and diversity of microbial life on ...
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NewsEmerging fungal infection sees dramatic increase in cases and transmission in 2 years
A study of US national surveillance data has found that cases of Candida auris, a highly contagious fungal infection, rose drastically between 2019 and 2021, reflecting increased transmission.
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NewsScientists uncover what makes malaria such a wily foe
Researchers have created the first high-resolution map of the human immune response to Plasmodium falciparum, offering insight into what makes this parasite such a persistent pathogen.
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NewsCarbon limitation boosts survival of beneficial bacterium in the human gut
Yale researchers have discovered that one of the most abundant beneficial species found in the human gut showed an increase in colonization potential when experiencing carbon limitation — a finding that could yield novel clinical interventions to support a healthy gut.
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NewsStudy shines new light on ancient microbial dark matter
An international research team reveals a first in-depth look at Omnitrophota – one of the world’s oldest and tiniest bacteria.
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NewsMulti-drug resistant organisms can be transmitted between healthy dogs and cats and their hospitalised owners
Healthy dogs and cats could be passing on multidrug-resistant organisms to their hospitalised owners, and likewise humans could be transmitting these dangerous microbes to their pets - but only a small number of cases were found.
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NewsA water-dampened wipe removes Covid virus from indoor surfaces
Wiping indoor surfaces with a water-dampened wipe removes greater than 80% of Covid virus, yet pre-wetting the surface with water or detergent doesn’t make much difference, a new EPA study finds.
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NewsInexpensive way to produce anti-Covid nanobodies cuts down on the llamas
Researchers have come up with a less expensive way to isolate and identify nanobodies that target various parts of the SARS-CoV-2 spike protein and are currently derived from llamas.
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NewsCommon cold gives children immunity against COVID-19
Researchers have identified memory T cells in children’s blood samples taken before the pandemic that react to cells infected with SARS-CoV-2, the virus that causes COVID-19.
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NewsReview shows antimicrobial resistant Enterobacteriaceae are widespread in surface waters worldwide
Antimicrobial resistant Enterobacteriaceae are widespread in surface waters across the globe, according to a new study.
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NewsGut microbiome influences how lymphoma patients respond to CAR T therapy
Study finds antibiotic treatment and different types of microorganisms can impact chimeric antigen receptor T-cell therapy outcomes.
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NewsDeep sea sponges yield new bacterial strains that may battle pathogens
Researchers who scoured deep sea sponges in search of novel antimicrobial compounds have discovered several bacterial strains that are effective against a variety of pathogens.
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NewsScientists find ancient virus genome link to autism
An international research collaboration has made new discoveries regarding autism onset in mouse models.
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NewsScientists find new eco-friendly source of nanoparticles in edible seaweed
An edible seaweed could provide a potential environmentally friendly source of silver nanoparticles for antibacterial and anticancer applications.