Hand tremors and slowed movements are two of the most widely recognized hallmarks of Parkinson's disease, and for many sufferers the first indication that something is amiss. But by the time these symptoms manifest, those ...
Jul 5, 2023
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Doctors have long puzzled over a mystery at the heart of fibrolamellar carcinoma, a rare and deadly liver cancer that mainly affects children and young adults. Like more common liver cancers, and liver failure itself, fibrolamellar ...
Jun 29, 2023
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When we're driving to a new destination, we often turn down the stereo as we follow the directions. What had been music suddenly sounds like noise, and it interferes with our focus.
May 30, 2023
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Hepatitis C and hepatitis B viruses both attack the liver, eventually causing deadly cirrhosis or cancer. But while antivirals can cure 95% of HCV infections, its cousin HBV has long eluded effective therapeutics. As a result, ...
Apr 13, 2023
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Complex cognition and behavior, in animals and humans alike, hinges on information flowing across a network of deeply interconnected brain cells. For scientists, the scale of that network posed a major obstacle to better ...
Mar 23, 2023
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Our immune systems react most strongly to the viral strains we encountered in our childhoods. Scientists call this original antigenic sin (OAS)—the body's first blush with a virus like influenza or COVID being the "original ...
Jan 18, 2023
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Cells jostling for a spot in a germinal center face a cutthroat admissions process. Formed after exposure to a pathogen or vaccine, germinal centers act as a kind of immune system training academy, helping B cells refine ...
Jan 17, 2023
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If B cells are the munitions factories of the immune system, manufacturing antibodies to neutralize harmful pathogens, then the tiny biological structures known as germinal centers are its weapons-development facilities. ...
Dec 23, 2022
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Nearly three years into the pandemic, many of us now carry antibodies against the virus—due to an infection or two, a few doses of mRNA vaccine, or a round of monoclonal-antibody treatment. But not all immune responses ...
Dec 6, 2022
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Like the New York City subway system, the DNA in our cells needs to operate around the clock—and it's in constant need of repair. In any given cell at any given time, molecular processes are underway to seal cracks in the ...
Nov 30, 2022
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