All USA & Canada articles – Page 55
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NewsUS geographic region results in vastly different anal cancer risk for people with HIV
A new study that followed a cohort of more than 110,000 people establishes significant disparities in the risk of anal cancer for people with HIV, depending on the region of the country they live in.
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NewsFrom treatment to tap: discovering the secrets of pathogen survival in drinking water systems
Scientists at the University of Pittsburgh are investigating how some DWPIs can survive drinking water treatment processes and determine better treatment processes to stop them from entering the human body.
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NewsKey role found for gut epithelial cells in the defense against deadly diarrheal infections
A newly identified subset of intestinal epithelial cells act as both the major target and a key responder in a mouse model of gut infection by the bacteria Citrobacter rodentium.
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NewsTransfected SARS-CoV-2 spike DNA suppresses cancer cell response to chemotherapy
Researchers have examined the interaction between SARS-CoV-2 spike, p53 and MDM2 (E3 ligase, which mediates p53 degradation) in cancer cells using an immunoprecipitation assay.
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NewsResearchers discover link between breast changes and UTIs
Scientists have found that UTIs in mice can provoke a bodily response that results in structural changes in breast tissue. Remarkably, these changes are reversible once the infections are resolved.
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NewsGeologists and biologists unearth atomic fingerprints of cancer using fermenting yeast
Researchers have discovered that cancer cells may be made from a different assortment of hydrogen atoms than healthy tissue, findings which could give doctors new strategies for studying how cancer grows and spreads.
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NewsStudy finds diabetes drug reduces COVID-19 viral load and viral rebound
Researchers have found that metformin, a drug commonly used to treat diabetes, can decrease the amount of COVID-19 virus in the body and lower the chances of the virus coming back strongly after initial treatment.
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NewsResearchers discover compounds produced by gut bacteria that can treat inflammation
Researchers have found naturally occurring compounds in the gut that can be harnessed to reduce inflammation and other symptoms of digestive issues.
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NewsHow E. coli get a foothold to cause urinary tract infections
New research examines how the bacteria Escherichia coli—responsible for most UTIs—is able to use host nutrients to reproduce at an extraordinarily rapid pace during infection despite the near sterile environment of fresh urine.
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NewsFor microscopic organisms, ocean currents act as ‘expressway’ to deeper depths
New research shows how tiny plant-like organisms hitch a ride on ocean currents to reach darker and deeper depths, where they impact carbon cycling and microbial dynamics in the subtropical oceans.
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NewsNano-drugs hitching a ride on bacteria could help target hard-to-reach pancreatic cancer
Employing bacteria to infiltrate the dense matrix of collagen and other tissues surrounding pancreatic tumors and deliver drugs could aid treatment for pancreatic cancer.
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NewsRotavirus vaccinations in NICU pose minimal risk, study reveals
Rotavirus vaccines do not cause significant outbreaks of the disease in neonatal intensive care units (NICUs), according to a new study.
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NewsStudy: Long COVID symptoms in children vary by age
Symptoms associated with Long COVID in children differ based on the child’s age, according to a nationwide, multi-site study.
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NewsMalaria may shorten leukocyte telomeres among sub-Saharan Africans
Researchers have uncovered a potential role of malaria in shortening length of telomeres in white blood cells, known as leukocytes, across sub-Saharan Africa.
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NewsWomen need better treatments for bacterial vaginosis: call
Researchers at the University of Maryland School of Medicine are calling for robust studies for a treatment already used in Europe.
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NewsResearch on how chickens fight salmonella offers clues to help other animals and humans
A paper published this spring is the culmination of decades of research that has uncovered the secrets of the chicken’s microbiome and changed the way the poultry industry tackles salmonella.
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NewsScientists ID risks of human flea infestations in plague-endemic areas of Madagascar
The abundance of human fleas in Madagascar is primarily associated with households that have a traditional dirt floor covered by a plant-fiber mat, as opposed to households with cement or board floors, a study finds.
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NewsGlobal study reveals stark differences between females and males in major causes of disease burden
Globally, there are substantial differences between females and males (aged 10 and older) when it comes to health, with limited progress in bridging these health gaps over the past 30 years, according to a new study.
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NewsResearchers discover key functions of therapeutically promising jumbo viruses
Identifying core replication processes has moved scientists closer to tapping phage as a treatment in the growing antibiotic resistance crisis.
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NewsAntimicrobial peptide from cows delivers way to kill hypervirulent bacteria
An antimicrobial peptide from cows has potential for treating incurable infections from the bacterium Klebsiella pneumoniae.