Evidence map›Paper›PMID 35265943›Full record

ArticleJournal of cellular immunology2021

Human Gray and White Matter Metabolomics to Differentiate APOE and Stage Dependent Changes in Alzheimer's Disease.

Tyler C Hammond, Xin Xing, Lucy M Yanckello, Arnold Stromberg, Ya-Hsuan Chang, Peter T Nelson, Ai-Ling Lin

Open access · goldAbstract read
In one paragraph

Article in Journal of cellular immunology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.5field-weighted citation impact, top 17% 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

21 citing papers in PubMed, 22 citations in OpenAlex.

  1. Rapamycin increases cerebral blood flow and modulates metabolic, inflammatory, and microbiome profiles in healthy middle-aged APOE4 carriers: A pilot single-arm trial.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2026
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  6. mTOR inhibition enhances synaptic and mitochondrial function in Alzheimer's disease in an APOE genotype-dependent manner.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2024
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  17. Omics-based biomarkers discovery for Alzheimer's disease.Cellular and molecular life sciences : CMLS · 2022
    Review
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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

7 authors at 2 institutions in 1 country.

Tyler C HammondSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Xin XingSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Lucy M YanckelloSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Arnold StrombergDepartment of Statistics, University of Kentucky, Lexington, KY, USA.
Ya-Hsuan ChangSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Peter T NelsonSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
Ai-Ling LinSanders-Brown Center on Aging, University of Kentucky, Lexington, KY, USA.
University of Kentucky · USUniversity of Missouri · US

Funding

University of Kentucky Alzheimer's Disease Research CenterP30AG072946 · NIA · UNIVERSITY OF KENTUCKY · PI LINDA J VAN ELDIK · 2021 to 2026
$23.5M
University of Kentucky Alzheimer's Disease Core Center - Biomarker CoreP30AG028383 · NIA · UNIVERSITY OF KENTUCKY · PI GOLD, BRIAN TIMOTHY, VAN ELDIK, LINDA J · 2006 to 2020
$23.3M
Supplement to Prebiotics Intervention to Reduce Alzheimer's Disease Risk via Brain-Gut Axis in an APOE4 Mouse ModelRF1AG062480 · NIA · UNIVERSITY OF MISSOURI-COLUMBIA · PI LIN, AI-LING · 2019 to 2020
$3.6M
Multi-Modal MRI to Assess Alzheimer's Disease Prevention in an APOE4 MouseModelR01AG054459 · NIA · UNIVERSITY OF MISSOURI-COLUMBIA · PI LIN, AI-LING · 2017 to 2021
$3.0M
TRAINING PROGRAM IN OXIDATIVE STRESS AND NUTRITIONT32DK007778 · NIDDK · UNIVERSITY OF KENTUCKY · PI WEBB, NANCY R · 2000 to 2019
$2.5M
Training in Translational Research in Alzheimer's and Related Dementias (TRIAD)T32AG057461 · NIA · UNIVERSITY OF KENTUCKY · PI MURPHY, MICHAEL PAUL, VAN ELDIK, LINDA J · 2017 to 2021
$2.1M
NIA NIH HHS P30 AG028383NIA NIH HHS P30 AG072946NIA NIH HHS R01 AG054459NIA NIH HHS RF1 AG062480NIA NIH HHS T32 AG057461NIDDK NIH HHS T32 DK007778
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common form of dementia with hallmarks of β-amyloid (Aβ) plaques, tau tangles, and neurodegeneration. Studies have shown that neurodegeneration components, especially brain metabolic deficits, are more predictable for AD severity than Aβ and tau. However, detailed knowledge of the biochemical composition of AD brain tissue vs. normal brain tissue remains unclear. In this study, we performed a metabolomics analysis on the brain tissue of 158 community-based older adults in the University of Kentucky AD Research Center brain bank to characterize the biochemical profiles of brains with and without AD based on white/gray matter type, apolipoprotein E genotype (ε3 vs ε4 variants), and disease stage (early vs late) as all these factors influence metabolic processes. We also used machine learning to rank the top metabolites separating controls and AD in gray and white matter. Compared with control samples, we found that glutamate and creatine metabolism were more critical for predicting AD in the gray matter, while glycine, fatty acid, pyrimidine, tricarboxylic acid (TCA) cycle, and phosphatidylcholine metabolism were more critical in the white matter. In ε4 carriers, metabolites associated with the TCA cycle and oxidative phosphorylation were prominent in advanced stages compared to the early stages. In ε3 carriers, metabolites related to oxidative DNA damage, changes in inhibitory neurotransmitters, and disruptions of neuronal membranes were prominent in advanced stages compared to the early stages. In early disease, ε4 carriers had metabolites related to poor kidney function and altered neuronal sterol metabolism compared to ε3 carriers, but there were few differences between genotypes in late disease. Our results indicate that metabolism plays a pivotal role in differentiating

Identifiers

PMID35265943
PMCPMC8903196
OpenAlexW4206803888

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.