Evidence map›Paper›PMID 39733087›Full record

ArticleScientific reports2024

Exploring fatty acid metabolism in Alzheimer's disease: the key role of CPT1A.

Yanxiu Ju, Songtao Li, Xiangyi Kong, Qing Zhao

Abstract read
In one paragraph

Article in Scientific reports, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
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  7. Article
  8. Integrating causal human genetics andFrontiers in molecular biosciences · 2025
    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

4 authors.

Yanxiu JuDepartment of Neurology, Union Hospital of Jilin University, Changchun, 130000, China.
Songtao LiDepartment of Neurology, Union Hospital of Jilin University, Changchun, 130000, China.
Xiangyi KongKey Laboratory of Lymphatic Surgery of Jilin Province, Union Hospital of Jilin University, Changchun, 130000, China.
Qing ZhaoDepartment of Neurology, Union Hospital of Jilin University, Changchun, 130000, China. zhaoqing@jlu.edu.cn.

Funding

Department of Science and Technology of Jilin Province 20230204099YYDepartment of Science and Technology of Jilin Province 20230402012GH
6 · The paper itself

Abstract

Alzheimer's disease (AD) is a severe neurodegenerative disease, and the most common type of dementia, with symptoms of progressive cognitive dysfunction and behavioral impairment. Studying the pathogenesis of AD and exploring new targets for the prevention and treatment of AD is a very worthwhile challenge. Accumulating evidence has highlighted the effects of fatty acid metabolism on AD. In this study, fatty acid metabolism was used as an entry point to understand the pathogenesis of AD and identify new targets. After identifying differentially expressed genes, multiple machine learning algorithms, carnitine palmitoyltransferase 1 A (CPT1A) was identified as the key gene for fatty acid metabolism in AD. Further single nucleus RNA sequencing analysis were performed, and the GSEA results showed that the fatty acid β-oxidation pathway was enriched only in astrocytes, and the fatty acid β-oxidation pathway was down-regulated in the AD astrocytes compared to the CN astrocytes, while CPT1A was specifically downregulated in astrocytes of AD, which was confirmed in vitro experiment subsequently, and decreased expression level of CPT1A would lead to abnormal lipid metabolism, which shapes astrocyte reactivity and injury, neuroinflammatory, and thus affects AD pathogenesis. Our findings report the involvement of CPT1A in AD. We confirm that the primary role of astrocytes for fatty acid β-oxidation, and CPT1A is localized in astrocytes. Downregulated CPT1A could be a novel potential target for the prevention and treatment of AD. Our study provides strong evidence for the involvement of fatty acid metabolism in the pathogenesis of AD.

Indexed as

Alzheimer DiseaseAstrocytesCarnitine O-PalmitoyltransferaseFatty AcidsHumansLipid MetabolismMaleOxidation-ReductionCarnitine O-PalmitoyltransferaseCPT1A protein, humanFatty Acids

Identifiers

PMID39733087
PMCPMC11682225

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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.