Evidence map›Paper›PMID 34382643›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2022

A Metabolomic Aging Clock Using Human Cerebrospinal Fluid.

Nathan Hwangbo, Xinyu Zhang, Daniel Raftery, Haiwei Gu, Shu-Ching Hu, Thomas J Montine, Joseph F Quinn, Kathryn A Chung, Amie L Hiller, Dongfang Wang and 7 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01720810 (Pacific Northwest Udall Center), which is not on this map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.4field-weighted citation impact, top 10% 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.

NCT01720810 unknown statusnot on this map

Pacific Northwest Udall Center (PANUC) Clinical Core

TypeobservationalSponsorUniversity of WashingtonRan2010 to 2025Enrolled2,000ConditionsParkinson Disease, Cognitive Impairment
3 · Its place in the literature

Who cites it

36 citing papers in PubMed, 42 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Functional, molecular, and digital measurements of biological age.The Journal of clinical investigation · 2026
    Review
  6. Review
  7. Review
  8. Article
  9. Blood biomarkers and breed genetics of aging in pet dogs.bioRxiv : the preprint server for biology · 2026
    Article
  10. Histone modification clocks for robust cross-species biological age prediction and elucidating senescence regulation.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  11. Article
  12. Review
  13. Microvascular Health as a Key Determinant of Organismal Aging.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Robust Metabolomic Age Prediction Based on a Wide Selection of Metabolites.The journals of gerontology. Series A, Biological sciences and medical sciences · 2025
    Article
  20. Article
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

17 authors at 4 institutions in 1 country.

Nathan HwangboDepartment of Statistics and Applied Probability, University of California, Santa Barbara, USA.
Xinyu ZhangNorthwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, USA.
Daniel RafteryNorthwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, USA.ORCID 0000-0003-2467-8118
Haiwei GuNorthwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, USA.ORCID 0000-0002-7598-5022
Shu-Ching HuVeterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Thomas J MontineDepartment of Pathology, Stanford University School of Medicine, Palo Alto, California, USA.
Joseph F QuinnPortland Veterans Affairs Medical Center, Oregon, USA.
Kathryn A ChungPortland Veterans Affairs Medical Center, Oregon, USA.
Amie L HillerPortland Veterans Affairs Medical Center, Oregon, USA.
Dongfang WangNorthwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, USA.
Qiang FeiNorthwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, USA.
Lisa BettcherNorthwest Metabolomics Research Center, Department of Anesthesiology and Pain Medicine, University of Washington School of Medicine, Seattle, USA.
Cyrus P ZabetianVeterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Elaine PeskindVeterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Gail LiVeterans Affairs Puget Sound Health Care System, Seattle, Washington, USA.
Daniel E L PromislowDepartment of Biology, University of Washington, Seattle, USA.ORCID 0000-0001-7088-4495
Alexander FranksDepartment of Statistics and Applied Probability, University of California, Santa Barbara, USA.ORCID 0000-0002-9329-206X
University of Washington · USOregon Health & Science University · USUniversity of California, Santa Barbara · USStanford University · US

Funding

Oregon Clinical and Translational Research Institute - The National COVID Cohort Collaborative (N3C)UL1TR002369 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Cynthia D Morris, Christopher G. Slatore · 2017 to 2026
$78.4M
THERAPEUTIC EFFECTS OF INTRA-NASAL INSULIN DETEMIRP50AG005136 · NIA · UNIVERSITY OF WASHINGTON · PI GRABOWSKI, THOMAS J. · 1985 to 2019
$57.2M
University of Washington Alzheimer's Disease Research CenterP30AG066509 · NIA · UNIVERSITY OF WASHINGTON · PI Thomas J. Grabowski · 2020 to 2026
$29.0M
Research Education ComponentP30AG066518 · NIA · OREGON HEALTH & SCIENCE UNIVERSITY · PI Zachary Beattie · 2020 to 2026
$28.6M
University of Washington Nathan Shock Center of Excellence in the Basic Biology of AgingP30AG013280 · NIA · UNIVERSITY OF WASHINGTON · PI Michael MacCoss · 1995 to 2026
$27.1M
Udall Center Director's meeting poster awardP50NS062684 · NINDS · UNIVERSITY OF WASHINGTON · PI MONTINE, THOMAS J · 2009 to 2020
$18.3M
A systems biology approach in Drosophila to identify novel factors that influence AD pathogenicityRF1AG057330 · NIA · UNIVERSITY OF WASHINGTON · PI PROMISLOW, DANIEL EDWARD · 2017 to 2017
$3.4M
Metabolome-Genome Associations for Determining Mechanisms of Aging in DrosophilaR01AG049494 · NIA · UNIVERSITY OF WASHINGTON · PI PROMISLOW, DANIEL EDWARD · 2015 to 2019
$1.8M
Multiplexed UPLC-MS/MS System for Advanced Target MetabolomicsS10OD021562 · OD · UNIVERSITY OF WASHINGTON · PI RAFTERY, DANIEL · 2016 to 2016
$596k
Multi-group covariance estimation for metabolomic analysis with applications to neurodegenerative diseaseR03CA211160 · NCI · UNIVERSITY OF WASHINGTON · PI PROMISLOW, DANIEL EDWARD, SHOJAIE, ALI · 2016 to 2016
$145k
Genetic Movement Disorders: Etiologies and PathogenesesI01CX001702 · VA · VA PUGET SOUND HEALTHCARE SYSTEM · PI CYRUS P ZABETIAN · 2018 to 2026
–
CSRD VA I01 CX001702NCATS NIH HHS UL1 TR002369NCI NIH HHS R03 CA211160NIA NIH HHS P30 AG013280NIA NIH HHS P30 AG066509NIA NIH HHS P30 AG066518NIA NIH HHS P50 AG005136NIA NIH HHS R01 AG049494NIA NIH HHS RF1 AG057330NIH HHS S10 OD021562NINDS NIH HHS P50 NS062684VA 101 CX001702Veterans Affairs Northwest Mental Illness Research, Education, and Clinical Center
6 · The paper itself

Abstract

Quantifying the physiology of aging is essential for improving our understanding of age-related disease and the heterogeneity of healthy aging. Recent studies have shown that, in regression models using "-omic" platforms to predict chronological age, residual variation in predicted age is correlated with health outcomes, and suggest that these "omic clocks" provide measures of biological age. This paper presents predictive models for age using metabolomic profiles of cerebrospinal fluid (CSF) from healthy human subjects and finds that metabolite and lipid data are generally able to predict chronological age within 10 years. We use these models to predict the age of a cohort of subjects with Alzheimer's and Parkinson's disease and find an increase in prediction error, potentially indicating that the relationship between the metabolome and chronological age differs with these diseases. However, evidence is not found to support the hypothesis that our models will consistently overpredict the age of these subjects. In our analysis of control subjects, we find the carnitine shuttle, sucrose, biopterin, vitamin E metabolism, tryptophan, and tyrosine to be the most associated with age. We showcase the potential usefulness of age prediction models in a small data set (n = 85) and discuss techniques for drift correction, missing data imputation, and regularized regression, which can be used to help mitigate the statistical challenges that commonly arise in this setting. To our knowledge, this work presents the first multivariate predictive metabolomic and lipidomic models for age using mass spectrometry analysis of CSF.

Indexed as

AgingMetabolomicsBiomarkersCohort StudiesHumansMass SpectrometryMetabolomeBiomarkersAging clockBiomarkerCerebrospinal fluidMetabolomics

Identifiers

PMID34382643
PMCPMC8974344
OpenAlexW3188530917

What OpenQuestion holds

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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.