Diseases, Conditions, Syndromes

COVID-19 cytokine storms may prevent a durable immune response

Shiv Pillai, MD, Ph.D., investigator in the Ragon Institute of MGH, MIT and Harvard and professor at Harvard Medical School (HMS), recently published a paper in Cell showing that high levels of some cytokines seen in COVID-19 ...

Diseases, Conditions, Syndromes

What makes an mRNA vaccine so effective against severe COVID-19?

The first two vaccines created with mRNA vaccine technology—the Pfizer/BioNTech and Moderna COVID-19 vaccines—are arguably two of the most effective COVID vaccines developed to date. In clinical trials, both were more ...

Medical research

When the body's B cell training grounds stay open after hours

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. ...

Neuroscience

Scientists eliminate core symptom of schizophrenia in mice

Researchers have successfully disrupted a genetic chain of events in a mouse model of schizophrenia and reversed memory deficits, one of the disorder's most difficult-to-treat symptoms. This discovery—which builds upon ...

Diseases, Conditions, Syndromes

Yet another tick-borne illness emerges in U.S.

(HealthDay)—Scientists have identified a new tick-borne illness in the United States—which hospitalized two men in Missouri—adding to the steadily creeping number of diseases known to be transmitted by various species ...

Neuroscience

Study ties obesity-related gene to weaker memory

(HealthDay)—In middle-aged people, a link may exist between weakened memory and genetic traits associated with obesity, raising the possibility that extra pounds change how our brains work, a new study suggests.

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