Cause of long COVID brain fog could be from leaky blood vessels, study says
Brain fog suffered by those with long COVID could be caused by leaky blood vessels, new research shows. Scientists hold that catching coronavirus caused disruption in the blood-brain barrier of some victims, which they suggested could cause the cognitive issues seen in those battling the condition, Researchers from Trinity College Dublin and from research centre FutureNeuro analysed serum and plasma samples from 76 patients who were hospitalised with coronaviurus in March or April 2020, as well as from 25 people before the pandemic. Their findings, published in Nature Neuroscience, showed that those with long COVID who had leaks in the blood-brain barrier had brain fog, while those without disruption did not. Matthew Campbell, professor in genetics and head of genetics at Trinity and principal investigator at FutureNeuro, hailed the study … 阅读全文