Metabolism as a biomarker for treatment success in anti-amyloid therapy: A case report

Autor: Kirk C. Wilhelmsen, Pierre-François D’Haese, Marc W. Haut, Gary D. Marano, Rashi I. Mehta, Xiaofei Wang, Melanie Ward, Mark Miller, Umer Najib, R. Osvaldo Navia, Cierra M. Keith, Ali Rezai
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Neuroimage: Reports, Vol 4, Iss 2, Pp 100203- (2024)
Druh dokumentu: article
ISSN: 2666-9560
DOI: 10.1016/j.ynirp.2024.100203
Popis: This case report investigates the potential use of metabolism as a sensitive biomarker in monitoring the effectiveness of anti-amyloid therapy in a patient with mild cognitive impairment due to early Alzheimer's disease. The study centers around a 74-year-old male patient treated with aducanumab, a monoclonal antibody developed for anti-amyloid therapy. Alongside an expected decline in cerebral amyloid monitored using PET amyloid tracers, we observed significant improvements in the patient's brain metabolic activity, measured via 18-fluorodeoxyglucose positron emission tomography (FDG PET). Despite limitations posed by the single-patient case study, the findings invite further research and consider the utilization of FDG PET as a surrogate for clinically meaningful changes in the treatment of early Alzheimer's disease. These findings suggest the potential for more personalized and effective therapeutic interventions.
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