Fresh evidence overturns the identification of a factor involved in blood-vessel dilation

Fresh evidence overturns the identification of a factor involved in blood-vessel dilation

Fresh evidence overturns the identification of a factor involved in blood-vessel dilation, Published online: 13 February 2019; doi:10.1038/d41586-019-00508-z

Nine years ago, the compound kynurenine was reported to be responsible for the dilation of blood vessels during a potentially fatal inflammatory condition. New evidence has now identified the true culprit.

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