Evidence map›Paper›PMID 38529412›Full record

ArticleSexual medicine2024

Identification and validation of new fatty acid metabolism-related mechanisms and biomarkers for erectile dysfunction.

Yanfeng He, Changyi Liu, Zhongjie Zheng, Rui Gao, Haocheng Lin, Huiliang Zhou

Abstract read
In one paragraph

Article in Sexual medicine, 2024. 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

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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

6 authors.

Yanfeng HeDepartment of Urology, National Regional Medical Center, Binhai Campus of The First Affiliated Hospital, Fujian Medical University, Fuzhou 350212, China.
Changyi LiuDepartment of Urology, National Regional Medical Center, Binhai Campus of The First Affiliated Hospital, Fujian Medical University, Fuzhou 350212, China.
Zhongjie ZhengDepartment of Urology, Peking University Third Hospital, Peking University, Beijing 100191, China.
Rui GaoDepartment of Urology, National Regional Medical Center, Binhai Campus of The First Affiliated Hospital, Fujian Medical University, Fuzhou 350212, China.
Haocheng LinDepartment of Urology, Peking University Third Hospital, Peking University, Beijing 100191, China.
Huiliang ZhouDepartment of Andrology and Sexual Medicine, The First Affiliated Hospital, Fujian Medical University, Fuzhou 350005, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Erectile dysfunction (ED) is a common condition affecting middle-aged and elderly men. Aim: The study sought to investigate differentially expressed fatty acid metabolism-related genes and the molecular mechanisms of ED. Methods: The expression profiles of GSE2457 and GSE31247 were downloaded from the Gene Expression Omnibus database and merged. Differentially expressed genes (DEGs) between ED and normal samples were obtained using the R package limma. Gene Ontology and Kyoto Encyclopedia of Genes and Genomes enrichment analyses of DEGs were conducted using the R package clusterProfiler. Fatty acid metabolism-related DEGs (FAMDEGs) were further identified and analyzed. Machine learning algorithms, including Lasso (least absolute shrinkage and selection operator), support vector machine, and random forest algorithms, were utilized to identify hub FAMDEGs with the ability to predict ED occurrence. Coexpression analysis and gene set enrichment analysis of hub FAMDEGs were performed. Outcome: Fatty acid metabolism-related functions (such as fatty acid metabolism and degradation) may play a vital role in ED. Results: In total, 5 hub FAMDEGs ( Clinical Translation: Our results suggest that these 5 key FAMDEGs may serve as biomarkers for the diagnosis and treatment of ED. Strengths and Limitations: The strengths of our study include the use of multiple datasets and machine learning algorithms to identify key FAMDEGs. However, limitations include the lack of validation in animal models and human tissues, as well as research on the mechanisms of these FAMDEGs. Conclusion: Five hub FAMDEGs were identified as potential biomarkers for ED progression. Our work may prove that fatty acid metabolism-related genes are worth further investigation in ED.

Indexed as

biomarkerserectile dysfunctionfatty acid metabolismhub genesmachine learning algorithms

Identifiers

PMID38529412
PMCPMC10960936

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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.