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Medicine and Health Sciences Commons

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Medical Sciences

Research outputs 2022 to 2026

Series

Amyloid beta

Publication Year

Articles 1 - 2 of 2

Full-Text Articles in Medicine and Health Sciences

Fluid Biomarkers In Cerebral Amyloid Angiopathy, Seyed M. Savar, Bin Ma, Eugene Hone, Farzana Jahan, Shaun Markovic, Steve Pedrini, Soudabeh Shemehsavar, Vandhana Easwaran, Kevin Taddei, Samantha Gardener, Jasmeer P. Chhatwal, Ellis S. Van Etten, Matthias J. P. Van Osch, Daniel Clarke, Anastazija Gnjec, Mark A. Van Buchem, Marieke J. H. Wermer, Graeme J. Hankey, Steven M. Greenberg, Ralph N. Martins, Hamid R. Sohrabi Jan 2024

Fluid Biomarkers In Cerebral Amyloid Angiopathy, Seyed M. Savar, Bin Ma, Eugene Hone, Farzana Jahan, Shaun Markovic, Steve Pedrini, Soudabeh Shemehsavar, Vandhana Easwaran, Kevin Taddei, Samantha Gardener, Jasmeer P. Chhatwal, Ellis S. Van Etten, Matthias J. P. Van Osch, Daniel Clarke, Anastazija Gnjec, Mark A. Van Buchem, Marieke J. H. Wermer, Graeme J. Hankey, Steven M. Greenberg, Ralph N. Martins, Hamid R. Sohrabi

Research outputs 2022 to 2026

Cerebral amyloid angiopathy (CAA) is a type of cerebrovascular disorder characterised by the accumulation of amyloid within the leptomeninges and small/medium-sized cerebral blood vessels. Typically, cerebral haemorrhages are one of the first clinical manifestations of CAA, posing a considerable challenge to the timely diagnosis of CAA as the bleedings only occur during the later disease stages. Fluid biomarkers may change prior to imaging biomarkers, and therefore, they could be the future of CAA diagnosis. Additionally, they can be used as primary outcome markers in prospective clinical trials. Among fluid biomarkers, blood-based biomarkers offer a distinct advantage over cerebrospinal fluid biomarkers …


Physical Activity And Brain Amyloid Beta: A Longitudinal Analysis Of Cognitively Unimpaired Older Adults, Michael G. Slee, Stephanie R. Rainey-Smith, Victor L. Villemagne, James D. Doecke, Hamid R. Sohrabi, Kevin Taddei, David Ames, Vincent Dore, Paul Maruff, Simon M. Laws, Colin L. Masters, Christopher C. Rowe, Ralph N. Martins, Kirk I. Erickson, Belinda M. Brown Jan 2023

Physical Activity And Brain Amyloid Beta: A Longitudinal Analysis Of Cognitively Unimpaired Older Adults, Michael G. Slee, Stephanie R. Rainey-Smith, Victor L. Villemagne, James D. Doecke, Hamid R. Sohrabi, Kevin Taddei, David Ames, Vincent Dore, Paul Maruff, Simon M. Laws, Colin L. Masters, Christopher C. Rowe, Ralph N. Martins, Kirk I. Erickson, Belinda M. Brown

Research outputs 2022 to 2026

Introduction: The current study evaluated the relationship between habitual physical activity (PA) levels and brain amyloid beta (A ) over 15 years in a cohort of cognitively unimpaired older adults. Methods: PA and A measures were collected over multiple timepoints from 731 cognitively unimpaired older adults participating in the Australian Imaging, Biomarkers and Lifestyle (AIBL) Study of Aging. Regression modeling examined cross-sectional and longitudinal relationships between PA and brain A . Moderation analyses examined apolipoprotein E (APOE) 4 carriage impact on the PA-A relationship. Results: PA was not associated with brain A at baseline ( = –0.001, p = 0.72) …