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Articles 1 - 4 of 4

Full-Text Articles in Diseases

Plasma Glial Fibrillary Acidic Protein In Autosomal Dominant Alzheimer's Disease: Associations With Aβ-Pet, Neurodegeneration, And Cognition, Pratishtha Chatterjee, Lisa Vermunt, Brian A. Gordon, Steve Pedrini, Lynn Boonkamp, Nicola J. Armstrong, Chengjie Xiong, Abhay K. Singh, Yan Li, Hamid R. Sohrabi, Kevin Taddei, Mark Molloy, Tammie L. S. Benzinger, John C. Morris, Celeste Karch, Sarah Berman, Jasmeer Chhatwal, Carlos Cruchaga, Neill R. Graff-Radford, Gregory S. Day, Martin Farlow, Nick Fox, Alison Goate, Jason Hassenstab, Jae-Hong Lee, Johannes Levin, Eric Mcdade, Hiroshi Mori, Richard Perrin, Raquel Sanchez-Valle, Peter R. Schofield, Allan Levey, Mathias Jucker, Colin L. Masters, Anne M. Fagan, Randall J. Bateman, Ralph N. Martins, Charlotte Teunissen, Dominantly Inherited Alzheimer Network Jul 2023

Plasma Glial Fibrillary Acidic Protein In Autosomal Dominant Alzheimer's Disease: Associations With Aβ-Pet, Neurodegeneration, And Cognition, Pratishtha Chatterjee, Lisa Vermunt, Brian A. Gordon, Steve Pedrini, Lynn Boonkamp, Nicola J. Armstrong, Chengjie Xiong, Abhay K. Singh, Yan Li, Hamid R. Sohrabi, Kevin Taddei, Mark Molloy, Tammie L. S. Benzinger, John C. Morris, Celeste Karch, Sarah Berman, Jasmeer Chhatwal, Carlos Cruchaga, Neill R. Graff-Radford, Gregory S. Day, Martin Farlow, Nick Fox, Alison Goate, Jason Hassenstab, Jae-Hong Lee, Johannes Levin, Eric Mcdade, Hiroshi Mori, Richard Perrin, Raquel Sanchez-Valle, Peter R. Schofield, Allan Levey, Mathias Jucker, Colin L. Masters, Anne M. Fagan, Randall J. Bateman, Ralph N. Martins, Charlotte Teunissen, Dominantly Inherited Alzheimer Network

Research outputs 2022 to 2026

Background: Glial fibrillary acidic protein (GFAP) is a promising candidate blood-based biomarker for Alzheimer's disease (AD) diagnosis and prognostication. The timing of its disease-associated changes, its clinical correlates, and biofluid-type dependency will influence its clinical utility. Methods: We evaluated plasma, serum, and cerebrospinal fluid (CSF) GFAP in families with autosomal dominant AD (ADAD), leveraging the predictable age at symptom onset to determine changes by stage of disease. Results: Plasma GFAP elevations appear a decade before expected symptom onset, after amyloid beta (A ) accumulation and prior to neurodegeneration and cognitive decline. Plasma GFAP distinguished A -positive from A -negative ADAD …


Location Of Pathogenic Variants In Psen1 Impacts Progression Of Cognitive, Clinical, And Neurodegenerative Measures In Autosomal-Dominant Alzheimer's Disease, Stephanie A. Schultz, Zahra Shirzadi, Aaron P. Schultz, Lei Liu, Colleen D. Fitzpatrick, Eric Mcdade, Nicolas R. Barthelemy, Alan Renton, Bianca Esposito, Nelly Joseph-Mathurin, Carlos Cruchaga, Charles D. Chen, Alison Goate, Ricardo F. Allegri, Tammie L. S. Benzinger, Sarah Berman, Helena C. Chui, Anne M. Fagan, Martin R. Farlow, Nick C. Fox, Brian A. Gordon, Gregory S. Day, Neill R. Graff-Radford, Jason J. Hassenstab, Bernard J. Hanseeuw, Anna Hofmann, Clifford R. Jack Jr, Mathias Jucker, Celeste M. Karch, Robert A. Koeppe, Jae-Hong Lee, Allan I. Levey, Johannes Levin, Ralph Martins, Hiroshi Mori, John C. Morris, James Noble, Richard J. Perrin, Pedro Rosa-Neto, Stephen P. Salloway, Raquel Sanchez-Valle, Peter R. Schofield, Chengjie Xiong, Keith A. Johnson, Randall J. Bateman, Reisa A. Sperling, Jasmeer P. Chhatwal, Dominantly Inherited Alzheimer Network Investigators Jan 2023

Location Of Pathogenic Variants In Psen1 Impacts Progression Of Cognitive, Clinical, And Neurodegenerative Measures In Autosomal-Dominant Alzheimer's Disease, Stephanie A. Schultz, Zahra Shirzadi, Aaron P. Schultz, Lei Liu, Colleen D. Fitzpatrick, Eric Mcdade, Nicolas R. Barthelemy, Alan Renton, Bianca Esposito, Nelly Joseph-Mathurin, Carlos Cruchaga, Charles D. Chen, Alison Goate, Ricardo F. Allegri, Tammie L. S. Benzinger, Sarah Berman, Helena C. Chui, Anne M. Fagan, Martin R. Farlow, Nick C. Fox, Brian A. Gordon, Gregory S. Day, Neill R. Graff-Radford, Jason J. Hassenstab, Bernard J. Hanseeuw, Anna Hofmann, Clifford R. Jack Jr, Mathias Jucker, Celeste M. Karch, Robert A. Koeppe, Jae-Hong Lee, Allan I. Levey, Johannes Levin, Ralph Martins, Hiroshi Mori, John C. Morris, James Noble, Richard J. Perrin, Pedro Rosa-Neto, Stephen P. Salloway, Raquel Sanchez-Valle, Peter R. Schofield, Chengjie Xiong, Keith A. Johnson, Randall J. Bateman, Reisa A. Sperling, Jasmeer P. Chhatwal, Dominantly Inherited Alzheimer Network Investigators

Research outputs 2022 to 2026

Although pathogenic variants in PSEN1 leading to autosomal-dominant Alzheimer disease (ADAD) are highly penetrant, substantial interindividual variability in the rates of cognitive decline and biomarker change are observed in ADAD. We hypothesized that this interindividual variability may be associated with the location of the pathogenic variant within PSEN1. PSEN1 pathogenic variant carriers participating in the Dominantly Inherited Alzheimer Network (DIAN) observational study were grouped based on whether the underlying variant affects a transmembrane (TM) or cytoplasmic (CY) protein domain within PSEN1. CY and TM carriers and variant non-carriers (NC) who completed clinical evaluation, multimodal neuroimaging, and lumbar puncture for collection …


Current Insights On The Use Of Insulin And The Potential Use Of Insulin Mimetics In Targeting Insulin Signalling In Alzheimer’S Disease, Amy Woodfield, Tatiana Gonzales, Erik Helmerhorst, Simon Laws, Philip Newsholme, Tenielle Porter, Giuseppe Verdile Dec 2022

Current Insights On The Use Of Insulin And The Potential Use Of Insulin Mimetics In Targeting Insulin Signalling In Alzheimer’S Disease, Amy Woodfield, Tatiana Gonzales, Erik Helmerhorst, Simon Laws, Philip Newsholme, Tenielle Porter, Giuseppe Verdile

Research outputs 2022 to 2026

Alzheimer’s disease (AD) and type 2 diabetes (T2D) are chronic diseases that share several pathological mechanisms, including insulin resistance and impaired insulin signalling. Their shared features have prompted the evaluation of the drugs used to manage diabetes for the treatment of AD. Insulin delivery itself has been utilized, with promising effects, in improving cognition and reducing AD related neuropathology. The most recent clinical trial involving intranasal insulin reported no slowing of cognitive decline; however, several factors may have impacted the trial outcomes. Long-acting and rapid-acting insulin analogues have also been evaluated within the context of AD with a lack of …


Age-Related Neurodegenerative Disease Associated Pathways Identified In Retinal And Vitreous Proteome From Human Glaucoma Eyes, M. Mirzaei, Veer Bala Gupta, J. M. Chick, T. M. Greco, Y. Wu, N. Chitranshi, R. V. Wall, Eugene Hone, L. Deng, Y. Dheer, M. Abbasi, M. Rezaeian, N. Braidy, Y. You, G. H. Salekdeh, P. A. Haynes, M. P. Molloy, Ralph Martins, I. M. Cristea, S. P. Gygi, S. L. Graham, V. K. Gupta Oct 2017

Age-Related Neurodegenerative Disease Associated Pathways Identified In Retinal And Vitreous Proteome From Human Glaucoma Eyes, M. Mirzaei, Veer Bala Gupta, J. M. Chick, T. M. Greco, Y. Wu, N. Chitranshi, R. V. Wall, Eugene Hone, L. Deng, Y. Dheer, M. Abbasi, M. Rezaeian, N. Braidy, Y. You, G. H. Salekdeh, P. A. Haynes, M. P. Molloy, Ralph Martins, I. M. Cristea, S. P. Gygi, S. L. Graham, V. K. Gupta

Research outputs 2014 to 2021

Glaucoma is a chronic disease that shares many similarities with other neurodegenerative disorders of the central nervous system. This study was designed to evaluate the association between glaucoma and other neurodegenerative disorders by investigating glaucoma-associated protein changes in the retina and vitreous humour. The multiplexed Tandem Mass Tag based proteomics (TMT-MS3) was carried out on retinal tissue and vitreous humour fluid collected from glaucoma patients and age-matched controls followed by functional pathway and protein network interaction analysis. About 5000 proteins were quantified from retinal tissue and vitreous fluid of glaucoma and control eyes. Of the differentially regulated proteins, 122 were …