All Research News articles – Page 277
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NewsLupus flare-ups linked to Ruminococcus blautia gnavus blooms in gut
A new study found that bacterial blooms of the gut bacterium Ruminococcus blautia gnavus occurred at the same time as disease flare-ups in five of 16 women with lupus of diverse racial backgrounds studied over a four-year period.
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NewsMagnetic bacteria found on deep sea vents
Magnetotactic bacteria that ‘sense’ the Earth’s magnetic field have been found on deep undersea vents.
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NewsHeart drug peruvoside could prevent spread of up to 12 viruses
Peruvoside, a plant-based compound that is commonly used to treat heart failure, has been discovered to be able to prevent up to 12 medically important viruses, all originating from different virus families.
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NewsComplex life descended from common Asgardian ancestor
Researchers analyzing the genomes of hundreds of different archaea have discovered that eukaryotes trace their roots to a common Asgard archaean ancestor.
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NewsScientists reveal how Captain Cook microbe forms clumps
Researchers have described for the first time how the marine microorganism Trichodesmium filaments form aggregates through a simple yet exquisitely effective behavioural strategy.
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NewsGlobal warming accelerates CO2 emissions from soil microbes
Emissions of CO2 by soil microbes into the Earth’s atmosphere are not only expected to increase but also accelerate on a global scale by the end of this century, a new study suggests.
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NewsSolving by-product problem paves way for bacterium to produce chemicals
An engineering technique that domesticates Vibrio natriegens to overcome the production of an unwanted by-product could pave the way for the bacterium to become a producer of chemicals, researchers have found.
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NewsBioleaching bacteria exploit cracks to form biofilms on REE rocks
Bioleaching bacteria home in on and around grooves and crevices in rare earth element-bearing rocks and form biofilms, potentially offering a route to making the process more efficient, a new study shows.
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NewsSingle hepatitis E mutation renders sofosbuvir therapy ineffective
A single mutation of the hepatitis E virus has been shown to cause treatment with the hepatitis C drug sofosbuvir to become much less effective, according to a study that provides new insights for future drug development.
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NewsStudy reveals your false teeth could give you pneumonia
Dental swabs reveal a much higher number of potentially pneumonia-causing bacteria on dentures in people with pneumonia, compared to people without, according to new research.
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NewsReactivation compound could be latest weapon against HIV
A research team has identified a molecular compound that activates latent HIV-1 in cells, showing promise for HIV treatments.
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NewsDrugs targeting malaria in Mozambique are still effective
The drugs used to treat and prevent malaria in Mozambique are still effective, according to a genomic analysis of drug resistance markers in Plasmodium falciparum, carried out by the Barcelona Institute for Global Health (ISGlobal) and the Manhiça Health Research Center (CISM). Source: CDC/ Dr. Mae Mellvin Photomicrograph ...
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News‘Poo transplant’ trial offers hope for liver disease patients
The UK is to launch a clinical trial of a ‘poo transplant’ that researchers believe could treat advanced liver disease and fight antimicrobial resistance.
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NewsResearchers uncover structure of virus with pandemic potential
Researchers have shed light on how a highly infectious virus that has recently transferred from animals to people is able to enter human cells.
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NewsFeral cats shed more toxoplasmosis parasites in areas densely populated by humans
A new analysis suggests that wild, stray, and feral cats living in areas with higher human population density tend to shed a greater amount of the parasite that causes the disease toxoplasmosis.
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NewsDrug-resistant fungi thriving in the most remote regions of Earth
New research has found that a disease-causing fungus — collected from one of the most remote regions in the world — is resistant to a common antifungal medicine used to treat infections.
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NewsHospital infection shows dual colonisation strategy
Researchers have uncovered why one of the most dangerous nosocomial pathogens, Pseudomonas aeruginosa, is so difficult to combat - it follows a dual strategy, with some bacteria colonizing the tissue surface while others spread in the body.
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NewsMicrogel treatment helps ‘good’ gut bacteria and clears out the ‘bad’
Researchers have developed a microgel delivery system for probiotics that keeps ‘good’ bacteria safe while actively clearing out ‘bad’ ones.
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NewsCombining virus therapy with radiation to fight brain cancer works better than either treatment alone
Combining a cancer-targeting virus with radiation to treat brain cancer in mice was more effective than either therapy on its own, according to new research, providing hope for new treatments that combine immunotherapy with traditional surgery, chemotherapy or radiation.
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NewsNewer Covid strains are less capable of surviving in the air
Scientists investigating why airborne viruses lose their infectivity have revealed how cleaner air kills the virus significantly quicker and why opening a window may be more important than originally thought.