ArticleAlzheimer's research & therapy2022
Performance of a fully-automated Lumipulse plasma phospho-tau181 assay for Alzheimer's disease.
Article in Alzheimer's research & therapy, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.
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Who cites it
38 citing papers in PubMed, 51 citations in OpenAlex.
- Plasma proteomic signatures of preclinical Alzheimer's disease in clinically unimpaired older adults.Molecular neurodegeneration · 2026Article
- Plasma phosphorylated tau 217 detects amyloid-β in neuronal synuclein disease.NPJ Parkinson's disease · 2026Article
- Multivariate patterns of plasma biomarkers predict region-specific Alzheimer's pathology and cognitive decline across independent cohorts.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Neuropathological links between plasma p-Tau 181, white matter hyperintensity, and structural brain changes in aging.Quantitative imaging in medicine and surgery · 2026Article
- Article
- Plasma proteomic signatures of preclinical Alzheimer's disease biomarkers and memory in clinically unimpaired older adults.medRxiv : the preprint server for health sciences · 2025Article
- Reversible tau hyperphosphorylation in hibernation: a blood biomarker and brain tissue study.Acta neuropathologica · 2025Article
- New approach to specific Alzheimer's disease diagnosis based on plasma biomarkers in a cognitive disorder cohort.European journal of clinical investigation · 2025Article
- Age-related differences in the relationship between sustained attention and associative memory and Memory-Guided inference.Cognitive, affective & behavioral neuroscience · 2025Article
- Circulating Biomarkers for the Early Diagnosis of Alzheimer's Disease.International journal of molecular sciences · 2025Review
- Top-down attention and Alzheimer's pathology affect cortical selectivity during learning, influencing episodic memory in older adults.Science advances · 2025Article
- A plasma biomarker panel for detecting early amyloid-β accumulation and its changes in middle-aged cognitively unimpaired individuals at risk for Alzheimer's disease.EBioMedicine · 2025Article
- Assessment of Plasma and Cerebrospinal Fluid Biomarkers in Patients with Alzheimer's Disease and Other Dementias: A Center-Based Study.International journal of molecular sciences · 2025Article
- A cerebrospinal fluid synaptic protein biomarker for prediction of cognitive resilience versus decline in Alzheimer's disease.Nature medicine · 2025Article
- Parkinson's disease is characterized by vitamin B6-dependent inflammatory kynurenine pathway dysfunction.NPJ Parkinson's disease · 2025Article
- Diagnostic performance of plasma p-tau217 in a memory clinic cohort using the Lumipulse automated platform.Alzheimer's research & therapy · 2025Article
- Core blood biomarkers of Alzheimer's disease: A single-center real-world performance study.The journal of prevention of Alzheimer's disease · 2025Observational
- Exploring the ability of plasma pTau217, pTau181 and beta-amyloid in mirroring cerebrospinal fluid biomarker profile of Mild Cognitive Impairment by the fully automated LumipulseFluids and barriers of the CNS · 2025Article
- Immunoassay detection of multiphosphorylated tau proteoforms as cerebrospinal fluid and plasma Alzheimer's disease biomarkers.Nature communications · 2025Article
- Analytical and clinical performance of eight SimoaAlzheimer's research & therapy · 2024Article
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38 authors at 6 institutions in 2 countries.
Funding
Abstract
backgroundThe recent promise of disease-modifying therapies for Alzheimer's disease (AD) has reinforced the need for accurate biomarkers for early disease detection, diagnosis and treatment monitoring. Advances in the development of novel blood-based biomarkers for AD have revealed that plasma levels of tau phosphorylated at various residues are specific and sensitive to AD dementia. However, the currently available tests have shortcomings in access, throughput, and scalability that limit widespread implementation.
methodsWe evaluated the diagnostic and prognostic performance of a high-throughput and fully-automated Lumipulse plasma p-tau181 assay for the detection of AD. Plasma from older clinically unimpaired individuals (CU, n = 463) and patients with mild cognitive impairment (MCI, n = 107) or AD dementia (n = 78) were obtained from the longitudinal Stanford University Alzheimer's Disease Research Center (ADRC) and the Stanford Aging and Memory Study (SAMS) cohorts. We evaluated the discriminative accuracy of plasma p-tau181 for clinical AD diagnosis, association with amyloid β peptides and p-tau181 concentrations in CSF, association with amyloid positron emission tomography (PET), and ability to predict longitudinal cognitive and functional change.
resultsThe assay showed robust performance in differentiating AD from control participants (AUC 0.959, CI: 0.912 to 0.990), and was strongly associated with CSF p-tau181, CSF Aβ42/Aβ40 ratio, and amyloid-PET global SUVRs. Associations between plasma p-tau181 with CSF biomarkers were significant when examined separately in Aβ+ and Aβ- groups. Plasma p-tau181 significantly increased over time in CU and AD diagnostic groups. After controlling for clinical diagnosis, age, sex, and education, baseline plasma p-tau181 predicted change in MoCA overall and change in CDR Sum of Boxes in the AD group over follow-up of up to 5 years.
conclusionsThis fully-automated and available blood-based biomarker assay therefore may be useful for early detection, diagnosis, prognosis, and treatment monitoring of AD.
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