Evidence map›Paper›PMID 37858957›Full record

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

Levels of plasma brain-derived tau and p-tau181 in Alzheimer's disease and rapidly progressive dementias.

Fernando Gonzalez-Ortiz, Thomas K Karikari, Giuseppe Mario Bentivenga, Simone Baiardi, Angela Mammana, Michael Turton, Przemysław R Kac, Andrea Mastrangelo, Peter Harrison, Sabina Capellari and 3 more

Open access · hybridAbstract 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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
3.2field-weighted citation impact, top 7% of its field
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

16 citing papers in PubMed, 18 citations in OpenAlex.

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  13. Advances in Alzheimer's Disease Biomarkers.Current Alzheimer research · 2024
    Review
  14. Levels of plasma brain-derived tau and p-tau181 in Alzheimer's disease and rapidly progressive dementias.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2024
    Article
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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

13 authors at 6 institutions in 5 countries.

Fernando Gonzalez-OrtizDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Gothenburg University, Mölndal, Sweden.
Thomas K KarikariDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Gothenburg University, Mölndal, Sweden.
Giuseppe Mario BentivengaDepartment of Biomedical and Neuromotor Sciences (DiBiNeM), University of Bologna, Bologna, Italy.
Simone BaiardiDepartment of Biomedical and Neuromotor Sciences (DiBiNeM), University of Bologna, Bologna, Italy.
Angela MammanaIRCCS Istituto delle Scienze Neurologiche di Bologna, Bologna, Italy.
Michael TurtonBioventix Plc, Farnham, Surrey, UK.
Przemysław R KacDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Gothenburg University, Mölndal, Sweden.
Andrea MastrangeloDepartment of Biomedical and Neuromotor Sciences (DiBiNeM), University of Bologna, Bologna, Italy.
Peter HarrisonBioventix Plc, Farnham, Surrey, UK.
Sabina CapellariDepartment of Biomedical and Neuromotor Sciences (DiBiNeM), University of Bologna, Bologna, Italy.
Henrik ZetterbergDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Gothenburg University, Mölndal, Sweden.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, The Sahlgrenska Academy at Gothenburg University, Mölndal, Sweden.
Piero ParchiDepartment of Biomedical and Neuromotor Sciences (DiBiNeM), University of Bologna, Bologna, Italy.
University of Bologna · ITUniversity of Gothenburg · SEFarnham Road Hospital · GBIstituti di Ricovero e Cura a Carattere Scientifico · ITNational Hospital for Neurology and Neurosurgery · GBUniversity of Pittsburgh · US

Funding

Vascular Moderators of the Impact of Alzheimer's Pathology in the Young-OldP01AG025204 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HOWARD J AIZENSTEIN, Ann D. Cohen · 2005 to 2026
$56.5M
TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI KAMBOH, M. ILYAS · 1985 to 2019
$43.0M
Longitudinal multicenter head-to-head harmonization of tau PET tracersR01AG073267 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKER, SUZANNE L, PASCOAL, THARICK · 2021 to 2025
$41.1M
Research Education ComponentP30AG066468 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI C. Elizabeth Shaaban · 2020 to 2026
$29.4M
Investigating Gains in Neurocognition in an Intervention Trial of Exercise SupplementR01AG053952 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BURNS, JEFFREY MURRAY, ERICKSON, KIRK I · 2016 to 2020
$27.5M
Mild Cognitive Impairment: A Prospective Community StudyR37AG023651 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Carmen Andreescu, MARY GANGULI · 2021 to 2026
$18.2M
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
Predictors of Altered CNS Structure, Function, and Connectomics in the Elderly using a Health Disparities FrameworkR01AG072641 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ann D. Cohen · 2022 to 2026
$9.6M
Subclinical vascular disease and AD pathology in the transition from midlife to old ageRF1AG052525 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L., REIS, STEVEN E · 2018 to 2018
$9.3M
Roles of Gray Matter Brain Aging and Small Vessel Disease in AD PathophysiologyRF1AG025516 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, VILLEMAGNE, VICTOR LUIS · 2014 to 2021
$9.0M
Head-to-head comparisons of high-performance plasma phospho-tau epitopes for the detection of Alzheimer's diseaseR01AG075336 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Tharick Pascoal · 2022 to 2026
$3.7M
NIA NIH HHS P01 AG025204NIA NIH HHS P30 AG066468NIA NIH HHS P50 AG005133NIA NIH HHS R01 AG053952NIA NIH HHS R01 AG072641NIA NIH HHS R01 AG073267NIA NIH HHS R01 AG075336NIA NIH HHS R01 AG083874NIA NIH HHS R37 AG023651NIA NIH HHS RF1 AG025516NIA NIH HHS RF1 AG052525
6 · The paper itself

Abstract

introductionRapidly progressive dementias (RPDs) are a group of neurological disorders characterized by a rapid cognitive decline. The diagnostic value of blood-based biomarkers for Alzheimer's disease (AD) in RPD has not been fully explored.

methodsWe measured plasma brain-derived tau (BD-tau) and p-tau181 in 11 controls, 15 AD patients, and 33 with RPD, of which 19 were Creutzfeldt-Jakob disease (CJD).

resultsPlasma BD-tau differentiated AD from RPD and controls (p = 0.002 and p = 0.03, respectively), while plasma and cerebrospinal fluid (CSF) p-tau181 distinguished AD from RPD (p < 0.001) but not controls from RPD (p > 0.05). The correlation of CSF t-tau with plasma BD-tau was stronger (r = 0.78, p < 0.001) than the correlation of CSF and plasma p-tau181 (r = 0.26, p = 0.04). The ratio BD-tau/p-tau181 performed equivalently to the CSF t-tau/p-tau181 ratio, differentiating AD from CJD (p < 0.0001). DISCUSSION: Plasma BD-tau and p-tau181 mimic their corresponding cerebrospinal fluid (CSF) markers. P-tau significantly increased in AD but not in RPD. Plasma BD-tau, like CSF t-tau, increases according to neurodegeneration intensity.

Indexed as

Alzheimer DiseaseCreutzfeldt-Jakob SyndromeAmyloid beta-PeptidesBiomarkersBrainDiagnosis, DifferentialHumanstau ProteinsAmyloid beta-PeptidesBiomarkerstau ProteinsAlzheimer's diseaseblood biomarkersbrain-derived tauCreutzfeldt-Jakob diseaserapidly progressive dementia

Identifiers

PMID37858957
PMCPMC10841678
OpenAlexW4387797987

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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.