ArticleBrain : a journal of neurology2014
Convergence of pathology in dementia with Lewy bodies and Alzheimer's disease: a role for the novel interaction of alpha-synuclein and presenilin 1 in disease.
Article in Brain : a journal of neurology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
28 citing papers in PubMed, 50 citations in OpenAlex.
- Shared Neuroinflammatory Mechanisms Across Dementia Types: An Integrative Review.International journal of molecular sciences · 2025Review
- Comorbid Pathologies and Their Impact on Dementia with Lewy Bodies-Current View.International journal of molecular sciences · 2025Review
- Presenilin: A Multi-Functional Molecule in the Pathogenesis of Alzheimer's Disease and Other Neurodegenerative Diseases.International journal of molecular sciences · 2024Review
- Recent Trends in Active and Passive Immunotherapies of Alzheimer's Disease.Antibodies (Basel, Switzerland) · 2023Review
- Presenilin-1 (PSEN1) Mutations: Clinical Phenotypes beyond Alzheimer's Disease.International journal of molecular sciences · 2023Review
- Alpha-synuclein: a pathological factor with Aβ and tau and biomarker in Alzheimer's disease.Alzheimer's research & therapy · 2022Review
- SARS-CoV-2 infection increases the gene expression profile for Alzheimer's disease risk.Molecular therapy. Methods & clinical development · 2022Article
- Lewy Body Dementias: Controversies and Drug Development.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022Review
- Mixed Pathologies in a Subject with a Novel PSEN1 G206R Mutation.Journal of Alzheimer's disease : JAD · 2022Article
- Soluble α-synuclein-antibody complexes activate the NLRP3 inflammasome in hiPSC-derived microglia.Proceedings of the National Academy of Sciences of the United States of America · 2021Article
- Apolipoprotein E4-driven effects on inflammatory and neurotrophic factors in peripheral extracellular vesicles from cognitively impaired, no dementia participants who converted to Alzheimer's disease.Alzheimer's & dementia (New York, N. Y.) · 2021Article
- Immunotherapies for Aging-Related Neurodegenerative Diseases-Emerging Perspectives and New Targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2020Review
- A possible relationship between telomere length and markers of neurodegeneration in rat brain after welding fume inhalation exposure.Environmental research · 2020Article
- Pathogenesis of age-related HIV neurodegeneration.Journal of neurovirology · 2019Review
- Effects of single and combined immunotherapy approach targeting amyloid β protein and α-synuclein in a dementia with Lewy bodies-like model.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2019Article
- Diffuse Lewy Body Disease and Alzheimer Disease: Neuropathologic Phenotype Associated With the PSEN1 p.A396T Mutation.Journal of neuropathology and experimental neurology · 2019Article
- α-synuclein in the pathophysiology of Alzheimer's disease.Molecular neurodegeneration · 2019Review
- Faster cognitive decline in dementia due to Alzheimer disease with clinically undiagnosed Lewy body disease.PloS one · 2019Article
- The relevance of cerebrospinal fluid α-synuclein levels to sporadic and familial Alzheimer's disease.Acta neuropathologica communications · 2018Article
- Dementia with Lewy bodies and Parkinson's disease-dementia: current concepts and controversies.Journal of neural transmission (Vienna, Austria : 1996) · 2018Review
Corrections and comments
- Erratum issuedPost, Katherine L [corrected to Post, Kathryn L]
Authors and funding
8 authors at 3 institutions in 1 country.
Funding
Abstract
A growing number of PSEN1 mutations have been associated with dementia with Lewy bodies and familial Alzheimer's disease with concomitant α-synuclein pathology. The objective of this study was to determine if PSEN1 plays a direct role in the development of α-synuclein pathology in these diseases. Using mass spectrometry, immunoelectron microscopy and fluorescence lifetime image microscopy based on Forster resonance energy transfer (FLIM-FRET) we identified α-synuclein as a novel interactor of PSEN1 in wild-type mouse brain tissue. The interaction of α-synuclein with PSEN1 was detected in post-mortem brain tissue from cognitively normal cases and was significantly increased in tissue from cases with dementia with Lewy bodies and familial Alzheimer's disease associated with known PSEN1 mutations. We confirmed an increased interaction of PSEN1 and α-synuclein in cell lines expressing well characterized familial Alzheimer's disease PSEN1 mutations, L166P and delta exon 9, and demonstrated that PSEN1 mutations associate with increased membrane association and accumulation of α-synuclein. Our data provides evidence of a molecular interaction of PSEN1 and α-synuclein that may explain the clinical and pathophysiological overlap seen in synucleinopathies, including Parkinson's disease, dementia with Lewy bodies, and some forms of Alzheimer's disease.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.