T lymphocytes that collect at infarction zones within 24 h of a stroke have been suggested to have an important role in the progression of cerebral ischemia–reperfusion (I–R) injury.

An ischemic stroke is a form of stroke brought on by a blockage of blood supply to the brain. The primary focus was on early-onset strokes, or ischemic strokes that occur in persons under 60.

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Stroke affects over 20 million globally yearly, causing 5 million deaths. Recognizing early signs and seeking immediate medical help within the 'Golden Hour' can reduce long-term disability.

Altayó, researcher at the Institut de Neurociències of the UAB (INc-UAB) and at CIBERCV, shows that temporary lack of blood flow to the brain can lead to lasting changes in the small arteries of the ...