Altered amyloid plasma profile in patients with disabling headaches after SARS-CoV-2 infection and vaccination
Descripción general
Resumen del artículo
This study found altered levels of proteins related to amyloid processing in people with persistent headaches after COVID-19 or vaccination. These findings suggest a potential link between amyloid processing and these headaches, especially in those with cognitive symptoms after COVID-19. However, larger studies, particularly with cerebrospinal fluid samples, are needed.
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Some proteins involved in brain plaque buildup are different in people with long COVID headaches, especially those with brain fog. This could mean the headaches are linked to these proteins.
Posibles conflictos de intereses
The corresponding author (AHA) reports receiving honoraria for advice or lecturing from several pharmaceutical companies and a research grant from another pharmaceutical company. One other author (ACP) reports involvement in lecturing, advisory boards, and/or clinical studies with several pharmaceutical companies.
Limitaciones identificadas
Explicación de la calificación
This is a potentially interesting pilot study but methodological limitations, particularly the small sample size and the lack of ideal controls, warrant further investigation and stronger evidence before firm conclusions can be drawn. The potential conflict of interest with pharmaceutical companies, although not directly related to this study's focus, is also noted.
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