
Frontiers in Immunology, Год журнала: 2024, Номер 15
Опубликована: Дек. 12, 2024
Background Sepsis is a life-threatening organ dysfunction condition produced by dysregulation of the host response to infection. It now characterized high clinical morbidity and mortality rate, endangering patients’ lives health. The purpose this study was determine value Long chain non-coding RNA (LncRNA) RP3_508I15.21, RP11_295G20.2, LDLRAD4_AS1 in diagnosis adult sepsis patients develop Nomogram prediction model. Methods We screened microarray datasets GSE57065 GSE95233 from GEO database performed differentially expressed genes (DEGs), weighted gene co-expression network analysis (WGCNA), machine learning methods find random forest (Random Forest), least absolute shrinkage selection operator (LASSO), support vector (SVM), respectively, with as training set validation set. Differentially boxplot statistical analysis, ROC Random Forest, Least Absolute Shrinkage Selection Operator Support Vector Machine (SVM) were used identify characteristic build Prediction Results yielded total 1069 genes, 102 which sepsis-related 22 non-sepsis controls. 899 467 up-regulated 432 down-regulated, including 82 25 control genes. WGCNA excluded outlier samples, leaving 2,029 for relationship between sepsis- patient-associated LncRNA representation modules, well Wein plots differential versus key modules analyze intersections. Learning found LncRNAs RP3-508I15.21, RP11-295G20.2, LDLRAD4-AS1, CTD-2542L18.1. analyzed using Boxplot against listed above, respectively. p-value groups less than 0.05, indicating that anomalies statistically significant. CTD-2542L18.1 dataset had an AUC 0.638, 0.7 did not indicate diagnostic significance, but LDLRAD4-AS1 values more after analysis. All four sepsis-associated analyses exhibited 0.7, significance. Conclusion have some utility treatment patients, reference importance guiding sepsis.
Язык: Английский