All articles by Linda Stewart – Page 75
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Artificial sweetener has potential to damage gut
New research has discovered that neotame, one of the new generation of artificial sweeteners, is capable of damaging the human intestine and causing illness.
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Study finds X’s community notes provide accurate, credible answers to vaccine misinformation
A new study finds X’s Community Notes has resulted in hundreds of millions of views of accurate and credible COVID-19 vaccine education, suggesting considerable potential for the correction of misinformation.
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Vaccine candidate could fight antibiotic resistance
Scientists have announced several discoveries that will help the development of a carbohydrate-based vaccine for infections caused by Staphylococcus aureus and its “superbug” relative methicillin-resistant Staphylococcus aureus, or MRSA.
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World’s chocolate supply threatened by devastating virus
A rapidly spreading virus threatens the health of the cacao tree and the dried seeds from which chocolate is made, jeopardizing the global supply of the world’s most popular treat.
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Coral identified as oldest bioluminescent organism, suggesting new model of ancient ecology
Researchers have identified eight organisms with previously unknown luminosity. Using genetic findings, they estimated coral bioluminescence originated about 540 million years ago in the Cambrian period, making them the earliest bioluminescent organisms.
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Hidden biosphere unveiled beneath world’s driest hot desert
In a finding with implications for the search for extraterrestrial life, researchers have discovered microbial life 13 feet below Earth’s most inhospitable desert.
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Livestock abortion surveillance could protect livelihoods and detect emerging global pathogens
A study suggests timely reporting and investigating of livestock abortions is feasible in rural areas and can provide insights into emerging infectious diseases.
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‘Sunny day flooding’ increases fecal contamination of coastal waters
A new study finds that ‘sunny day flooding’, which occurs during high tides, increases the levels of fecal bacteria in coastal waters, suggesting policymakers and public health officials should be aware of potential risks associated with tidal flooding.
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Salmonella rates more prevalent in commercial poultry farm samples vs backyard farms
In a comparison of differently sized poultry farms, researchers at North Carolina State University found that rates of Salmonella in fecal and environmental samples were more prevalent on larger commercial farms than on smaller backyard farms.
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Dengue fever infections have negative impacts on infant health for three years, study reveals
Dengue infections in pregnant women may have a negative impact on the first years of children’s lives, new research has found.
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Study uncovers molecular mechanism of chemical diversity of thermophilic fungus
The new findings might explain why Thermomyces species with a large reduced genome can survive in the biosphere where temperatures are often below their growth temperatures.
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Bacteria can deliver on promise of climate-neutral chemicals of the future
To explore the potential of synthetic methylotrophs for the biotechnological production of industrially relevant bulk chemicals, researchers have equipped the bacteria with additional genes for four different biosynthetic pathways.
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Engineers muffle invading pathogens with a ‘molecular mask’
Researchers are developing a hydrogel therapy that acts as a first line of defense against viruses and other biological threats. The peptides that make up this gel prevent viruses such as SARS-CoV-2 from attaching to and entering cells.
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Optimal timing maximises Paxlovid benefits for treating COVID-19
Study suggests using the anti-COVID-19 treatment Paxlovid three to five days after symptoms emerge in patients and expanding global access to the drug may help reduce the severity and transmission of the SARS-CoV-2 virus.
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Gut microbiota acts like an auxiliary liver
Microbes in the mammalian gut can significantly change their hosts’ amino acid and glucose metabolism, acting almost like an extra liver, according to a new preclinical study.
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The consumption of certain food additive emulsifiers could be associated with the risk of developing type 2 diabetes
Researchers studied the relationships between the dietary intakes of emulsifiers, assessed over a follow-up period of maximum 14 years, and the risk of developing type 2 diabetes in a large study in the general population.
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Accelerated marine carbon cycling forced by tectonic degassing over the Miocene Climate Optimum
Massive carbon inputs from volcanism and seafloor spreading have impacted the orbital phase relationships between carbon cycle and climate change, a new study finds.
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Perinatal transmission of HIV can lead to cognitive deficits
Perinatal transmission of HIV to newborns is associated with serious cognitive deficits as children grow older, according to a detailed analysis of 35 studies.
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Undernourished household members at increased risk for developing TB after exposure
Researchers have found that undernourished household contacts are three times more likely to progress to TB disease.
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Scientists probe influence of soil microbes on spiciness of mustard
Scientists ran one of the first experiments to figure out if soil microorganisms like bacteria and fungi influence the flavor of a crop.