Evidence map›Paper›PMID 38924651›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2024

Cerebrospinal fluid p-tau181, 217, and 231 in definite Creutzfeldt-Jakob disease with and without concomitant pathologies.

Andreja Emeršič, Nicholas J Ashton, Agathe Vrillon, Juan Lantero-Rodriguez, Jernej Mlakar, Milica Gregorič Kramberger, Fernando Gonzalez-Ortiz, Przemysław R Kac, Maciej Dulewicz, Jörg Hanrieder and 6 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

7 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Andreja EmeršičDepartment of Neurology, University Medical Centre Ljubljana, Ljubljana, Slovenia.ORCID 0009-0006-8229-2706
Nicholas J AshtonDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Agathe VrillonUniversité de Paris Cognitive Neurology Center, GHU Nord APHP Hospital Lariboisière Fernand Widal, Paris, France.
Juan Lantero-RodriguezDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Jernej MlakarInstitute of Pathology, Faculty of Medicine, University of Ljubljana, Ljubljana, Slovenia.
Milica Gregorič KrambergerDepartment of Neurology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Fernando Gonzalez-OrtizDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Przemysław R KacDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Maciej DulewiczDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Jörg HanriederDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Eugeen VanmechelenADx NeuroSciences, Ghent, Belgium.
Uroš RotDepartment of Neurology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Thomas K KarikariDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.
Saša ČučnikDepartment of Neurology, University Medical Centre Ljubljana, Ljubljana, Slovenia.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy, University of Gothenburg, Gothenburg, Sweden.

Funding

Plasma brain-derived tau: a novel Alzheimer’s disease-type neurodegeneration biomarker with potential to complete the AT(N) scheme in bloodR01AG083874 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Thomas K Karikari · 2023 to 2026
$14.5M
Agneta Prytz-Folkes & Gösta Folkes Foundation #2020-00124ALF-agreement #ALFGBG-715986ALF-agreement #ALFGBG-965240Alzheimer Drug Discovery Foundation #201809-2016862Alzheimer's Association #ADSF-21-831376-CAlzheimer's Association #ADSF-21-831377-CAlzheimer's Association #ADSF-21-831381-CAlzheimer's Association #ADSF-24-1284328-CAlzheimer's Association 2021 Zenith Award ZEN-21-848495Alzheimer's Association 2022-2025 SG-23-1038904Anna Lisa and Brother Björnsson's FoundationBrightFocus Foundation #A2020812FCare Research University College London Hospitals Biomedical Research CentreErling-Persson Family FoundationEuropean Union Joint Program for Neurodegenerative Disorders JPND2019-466-236European Union Joint Programme - Neurodegenerative Disease Research JPND2021-00694European Union's Horizon Europe research and innovation programme 101053962Fondation Ophtalmologique Adolphe de RothschildGamla Tjänarinnor FoundationGun and Bertil Stohnes FoundationInternational Society of Neurochemistry Career DevelopmentLa Fondation Recherche AlzheimerMarie Skłodowska-Curie 860197National Institute for HealthNIA NIH HHS R01 AG083874Olav Thon FoundationStiftelsen för Gamla TjänarinnorSwedish Alzheimer Foundation #AF-930351Swedish Alzheimer Foundation #AF-930627Swedish Alzheimer Foundation #AF-931009Swedish Alzheimer Foundation #AF-939721Swedish Alzheimer Foundation #AF-968270Swedish Alzheimer Foundation #AF-994551Swedish Brain Foundation #FO2017-0243Swedish Brain Foundation #FO2022-0270Swedish Dementia FoundationSwedish Parkinson's FoundationSwedish Research Council #2017-00915Swedish Research Council #2019-02397Swedish Research Council #2022-01018Swedish Research Council #2023-00356Swedish State Support for Clinical Research #ALFGBG-71320UK Dementia Research InstituteWallströms and Mary-Ann Sjöbloms Foundation
6 · The paper itself

Abstract

introductionThe established cerebrospinal fluid (CSF) phosphorylated tau181 (p-tau181) may not reliably reflect concomitant Alzheimer's disease (AD) and primary age-related tauopathy (PART) found in Creutzfeldt-Jakob disease (CJD) at autopsy.

methodsWe investigated CSF N-terminal p-tau181, p-tau217, and p-tau231 with in-house Simoa assays in definite CJD (n = 29), AD dementia (n = 75), mild cognitive impairment (MCI) due to AD (n = 65), and subjective cognitive decline (SCD, n = 28). Post-mortem examination performed in patients with CJD 1.3 (0.3-14.3) months after CSF collection revealed no co-pathology in 10, concomitant AD in 8, PART in 8, and other co-pathologies in 3 patients.

resultsN-terminal p-tau was increased in CJD versus SCD (p < 0.0001) and correlated with total tau (t-tau) in the presence of AD and PART co-pathology (rho = 0.758-0.952, p ≤ 001). Concentrations in CJD DISCUSSION: Variable fold-changes and correlation with t-tau suggest that p-tau closely associates with neurodegeneration and concomitant AD in CJD. HIGHLIGHTS: N-terminal phosphorylated tau (p-tau) biomarkers are increased in Creutzfeldt-Jakob disease (CJD) with and without concomitant AD. P-tau217, p-tau231, and p-tau181 correlate with total tau (t-tau) and increase in the presence of amyloid beta (Aβ) co-pathology. N-terminal p-tau181 and p-tau231 in Aβ-negative CJD show variation among PRNP genotypes. Compared to mid-region-targeting p-tau181, cerebrospinal fluid (CSF) N-terminal p-tau has greater potential to reflect post-mortem neuropathology in the CJD brain.

Indexed as

Alzheimer DiseaseCognitive DysfunctionCreutzfeldt-Jakob Syndrometau ProteinsAgedAged, 80 and overBiomarkersFemaleHumansMaleMiddle AgedPhosphorylationBiomarkersMAPT protein, humantau ProteinsAlzheimer's diseasecerebrospinal fluidconcomitant pathologyCreutzfeldt–Jakob diseaseneuropathologyphosphorylated taup‐tau181p‐tau217p‐tau231

Identifiers

PMID38924651
PMCPMC11350132

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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.