Evidence map›Paper›PMID 40814883›Full record

ArticleCurrent topics in medicinal chemistry2026

Decoding Dementia Mechanisms: Identification of Key Oligodendrocyte- Associated Genes through Integrative Bioinformatics and Machine Learning.

Yan Chen, Hao Wen, Xinyi Qiu, Chen Li, Yinhui Yao, Yazhen Shang

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Article in Current topics in medicinal chemistry, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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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

1 citing paper in PubMed.

  1. Neurodegeneration and Health: Diagnosis, Mechanisms, Therapeutics.Current topics in medicinal chemistry · 2026
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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

6 authors.

Yan ChenInstitute of Traditional Chinese Medicine, Chengde Medical College; Hebei Province Key Research Office of Traditional Chinese Medicine Against Dementia; Hebei Province Key Laboratory of Traditional Chinese Medicine Research and Development; Hebei Key Laboratory of Nerve Injury and Repair, Chengde 067000, China.
Hao WenInstitute of Traditional Chinese Medicine, Chengde Medical College; Hebei Province Key Research Office of Traditional Chinese Medicine Against Dementia; Hebei Province Key Laboratory of Traditional Chinese Medicine Research and Development; Hebei Key Laboratory of Nerve Injury and Repair, Chengde 067000, China.
Xinyi QiuInstitute of Traditional Chinese Medicine, Chengde Medical College; Hebei Province Key Research Office of Traditional Chinese Medicine Against Dementia; Hebei Province Key Laboratory of Traditional Chinese Medicine Research and Development; Hebei Key Laboratory of Nerve Injury and Repair, Chengde 067000, China.
Chen LiInstitute of Traditional Chinese Medicine, Chengde Medical College; Hebei Province Key Research Office of Traditional Chinese Medicine Against Dementia; Hebei Province Key Laboratory of Traditional Chinese Medicine Research and Development; Hebei Key Laboratory of Nerve Injury and Repair, Chengde 067000, China.
Yinhui YaoInstitute of Traditional Chinese Medicine, Chengde Medical College; Hebei Province Key Research Office of Traditional Chinese Medicine Against Dementia; Hebei Province Key Laboratory of Traditional Chinese Medicine Research and Development; Hebei Key Laboratory of Nerve Injury and Repair, Chengde 067000, China.
Yazhen ShangInstitute of Traditional Chinese Medicine, Chengde Medical College; Hebei Province Key Research Office of Traditional Chinese Medicine Against Dementia; Hebei Province Key Laboratory of Traditional Chinese Medicine Research and Development; Hebei Key Laboratory of Nerve Injury and Repair, Chengde 067000, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionThis study aims to elucidate the mechanisms underlying Dementia using bioinformatics analysis and machine learning algorithms, to identify novel therapeutic targets for its clinical management.

methodsGene expression datasets related to dementia were sourced from the GEO database. Differentially expressed genes (DEGs) were identified using R, and key module genes were determined through the Weighted Gene Co-expression Network Analysis (WGCNA) method. Oligodendrocyte (OL) related targets were retrieved from the GeneCards database. The intersecting genes from DEGs, WGCNA, and OL were analyzed using Gene Ontology and the Kyoto Encyclopedia of Genes and Genomes. Subsequently, three machine learning algorithms were employed to pinpoint core genes associated with OL in dementia. The CIBERSORT algorithm was used to evaluate the abundance of 22 immune cell types and their correlation with Dementia-related immune infiltration. Validation was carried out via quantitative reverse transcription polymerase chain reaction (RT-qPCR).

resultsThrough bioinformatics and machine learning techniques, six core OL genes associated with Dementia were identified, notably C1QA, CD163, and TGFB2, which showed elevated expression in Dementia. Immune cell infiltration analysis indicated that several immune cell types may contribute to Dementia's pathogenesis, and RT-qPCR results corroborated the bioinformatics findings. DISCUSSION: The discovered genes may contribute to dementia pathogenesis through oligodendrocyte dysfunction and neuroimmune interactions. Notably, TGFB2 and complement-related genes (C1QA, CD163) suggest involvement in both myelination defects and neuroinflammation, highlighting their therapeutic potential.

conclusionThe six feature genes: TGFB2, C1QA, CD163, ACTG1, WIF1, and OPALIN are significantly linked to Dementia.

Indexed as

Computational BiologyDementiaMachine LearningOligodendrogliaAntigens, CDCD163 AntigenGene Expression ProfilingHumansReceptors, Cell SurfaceAntigens, CDCD163 AntigenReceptors, Cell SurfaceAlzheimer’s diseaseBioinformaticsDementiaImmune infiltrationMachine learningNomogramOligodendrocytes

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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 Socratic graph.