Could the spike protein push bad things through the blood-brain barrier absent an infection? "Damage to the brain vessels mediated by the coronavirus spike pro

Could the spike protein push bad things through the blood-brain barrier absent an infection? "Damage to the brain vessels mediated by the coronavirus spike protein (S-protein) and overactive immune responses have been identified as leading causes of this condition" https://pubmed.ncbi.nlm.nih.gov/36810757/ https://pubmed.ncbi.nlm.nih.gov/36810757/