Evidence map›Paper›PMID 33969169›Full record

ArticleAlzheimer's & dementia (Amsterdam, Netherlands)2021

CSF metabolites associate with CSF tau and improve prediction of Alzheimer's disease status.

Ruocheng Dong, Burcu F Darst, Yuetiva Deming, Yue Ma, Qiongshi Lu, Henrik Zetterberg, Kaj Blennow, Cynthia M Carlsson, Sterling C Johnson, Sanjay Asthana and 1 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia (Amsterdam, Netherlands), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–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.

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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

11 authors.

Ruocheng DongDepartment of Population Health Sciences University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.
Burcu F DarstCenter for Genetic Epidemiology Keck School of Medicine University of Southern California Los Angeles California USA.
Yuetiva DemingDepartment of Population Health Sciences University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.
Yue MaAlzheimer's Disease Research Center University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.
Qiongshi LuDepartment of Biostatistics and Medical Informatics University of Wisconsin Madison Wisconsin USA.
Henrik ZetterbergInstitute of Neuroscience and Physiology The Sahlgrenska Academy at University of Gothenburg Mölndal Sweden.
Kaj BlennowInstitute of Neuroscience and Physiology The Sahlgrenska Academy at University of Gothenburg Mölndal Sweden.
Cynthia M CarlssonAlzheimer's Disease Research Center University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.
Sterling C JohnsonAlzheimer's Disease Research Center University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.
Sanjay AsthanaAlzheimer's Disease Research Center University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.
Corinne D EngelmanDepartment of Population Health Sciences University of Wisconsin School of Medicine and Public Health Madison Wisconsin USA.

Funding

Wisconsin Registry for Alzheimer's Prevention: Sex Differences in DNA MethylationR01AG027161 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Nathaniel Ark Chin, Sterling C Johnson · 2007 to 2026
$35.6M
Wisconsin Alzheimer's Disease Research CenterP30AG062715 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Barbara Brigitta Bendlin · 2019 to 2026
$34.5M
Institutional Clinical and Translational Science AwardUL1TR000427 · NCATS · UNIVERSITY OF WISCONSIN-MADISON · PI DREZNER, MARC KENNETH · 2012 to 2016
$32.2M
Statistical Data Enclave CoreP30AG017266 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Michal Engelman · 1999 to 2026
$17.0M
Biology of Aging and Age-Related Diseases Training GrantT32AG000213 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Rozalyn M. Anderson, Sanjay Asthana · 1991 to 2026
$9.9M
Center for Demography and EcologyR24HD047873 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI RAYMO, JAMES M · 2004 to 2013
$7.2M
Scientific and Technical CoreP2CHD047873 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI Katherine J. Curtis · 2014 to 2026
$5.1M
Genomic and Metabolomic Data Integration in a Longitudinal Cohort at Risk for Alzheimer's DiseaseR01AG054047 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI ENGELMAN, CORINNE D. · 2016 to 2020
$3.6M
NCATS NIH HHS UL1 TR000427NIA NIH HHS P30 AG017266NIA NIH HHS P30 AG062715NIA NIH HHS R01 AG027161NIA NIH HHS R01 AG054047NIA NIH HHS T32 AG000213NICHD NIH HHS P2C HD047873NICHD NIH HHS R24 HD047873
6 · The paper itself

Abstract

introductionCerebrospinal fluid (CSF) total tau (t-tau) and phosphorylated tau (p-tau) are biomarkers of Alzheimer's disease (AD), yet much is unknown about AD-associated changes in tau metabolism and tau tangle etiology.

methodsWe assessed the variation of t-tau and p-tau explained by 38 previously identified CSF metabolites using linear regression models in middle-age controls from the Wisconsin Alzheimer's Disease Research Center, and predicted AD/mild cognitive impairment (MCI) versus an independent set of older controls using metabolites selected by the least absolute shrinkage and selection operator (LASSO).

resultsThe 38 CSF metabolites explained 70.3% and 75.7% of the variance in t-tau and p-tau, respectively. Of these, seven LASSO-selected metabolites improved the prediction ability of AD/MCI versus older controls (area under the curve score increased from 0.92 to 0.97 and 0.78 to 0.93) compared to the base model. DISCUSSION: These tau-correlated CSF metabolites increase AD/MCI prediction accuracy and may provide insight into tau tangle etiology.

Indexed as

Alzheimer's diseasecerebrospinal fluidmetabolitemetabolomicsp‐taut‐tau

Identifiers

PMID33969169
PMCPMC8087982

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

None linked

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.