Evidence map›Paper›PMID 41460756›Full record

ArticleIET systems biology

Exploring and Validating the Molecular Mechanisms Linking Fatty Acid Metabolism and Sarcopenia.

Ruopeng Yang, Shan Gu, Yang Li, Ping Xia

Abstract read
In one paragraph

Article in IET systems biology. 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

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

1 citing paper in PubMed.

  1. 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

4 authors.

Ruopeng YangHubei University of Chinese Medicine, Wuhan, China.
Shan GuDepartment of Anesthesiology, Hubei Provincial Hospital of Traditional Chinese Medicine, Hubei Key Laboratory of Theory and Application Research of Liver and Kidney in Traditional Chinese Medicine (Hubei Province Hospital of Traditional Chinese Medicine), Affiliated Hospital of Hubei University of Chinese Medicine, Wuhan, China.
Yang LiDepartment of Orthopedic Surgery, Hubei Provincial Hospital of Traditional Chinese Medicine, Hubei Key Laboratory of Theory and Application Research of Liver and Kidney in Traditional Chinese Medicine (Hubei Province Hospital of Traditional Chinese Medicine), Hubei Shizhen Laboratory, Affiliated Hospital of Hubei University of Chinese Medicine, Wuhan, China.
Ping XiaHubei University of Chinese Medicine, Wuhan, China.ORCID 0009-0008-5119-2344

Funding

Centralized Guided Local Science and Technology Development Funding Project 2024EIA037Centralized Guided Local Science and Technology Development Funding Project 2024EIA038Hubei Provincial Natural Science Foundation Joint Fund Project 2022CFD149Hubei Provincial Natural Science Foundation Joint Fund Project 2024AFD332Hubei Provincial Natural Science Foundation Joint Fund Project 2025AFD519the Key Project of scientific research of Traditional Chinese Medicine of Hubei administration of Traditional Chinese Medicine ZY2025D007the Science and Technology Program of Hubei Province 2024BCB035
6 · The paper itself

Abstract

Sarcopenia is an ageing-related disease characterised primarily by skeletal muscle functional decline. Despite of fatty acid metabolism (FAM) affecting oxidative stress within muscle tissue, the key roles of critical genes linking FAM and sarcopenia are unclear. The GSE8479, GSE1428, and GSE136344 datasets were downloaded and intersected for identifying FAM-related differentially expressed genes (FAMRDEGs) screened by enrichment analysis, LASSO regression, and Support Vector Machine (SVM) analyses. Cytoscape software was used for visualising mRNA-transcription factor (TF) and mRNA-miRNA networks. In addition, ROC curves of key genes were plotted to evaluate their diagnostic significance. A Fatty Acid Metabolism Score (FAM-Score) was conducted and immune cell infiltration analysis was conducted. The qPCR assay was performed to analyse the levels of screened critical genes. A total of 109 FAMRDEGs were obtained, and the LASSO regression and SVM models screened 14 of these genes. The network included 7 key genes with 54 miRNAs and 9 hub genes with 102 TFs. There were 6 types of immune cell infiltration showing statistical significance. The FABP3 (P < 0.001), PECR (P < 0.01), and OPN3 (P < 0.001) mRNA expression markedly increased in sarcopenia versus control groups. In contrast, sarcopenia group showed remarkably reduced PCTP (P < 0.001), SREBF2 (P < 0.001), and PPARGC1A (P < 0.05) levels. This study provides reference indicators for FAM-associated auxiliary biomarkers of sarcopenia and preliminarily establishes effective machine learning models for further mechanistic exploration.

Indexed as

Fatty AcidsSarcopeniaComputational BiologyGene Expression ProfilingGene Regulatory NetworksHumansMicroRNAsRNA, MessengerSupport Vector MachineTranscription FactorsFatty AcidsMicroRNAsRNA, MessengerTranscription Factorsbioinformaticsfatty acid metabolismmuscle

Identifiers

PMID41460756
PMCPMC12747248

What OpenQuestion holds

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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.