№ files_lp_4_process_3_087356
Supplementary scientific material describing analyses of lung adenocarcinoma mRNA expression subtypes, their concordance with previously reported clusters, associated genomic alterations, immune phenotypes, stem cell signatures, and experimental observations across TCGA, CCLE, and CPTAC datasets.
Year: 2016–2021
Field: Cancer Genomics
Research Topic: Lung Adenocarcinoma (LUAD) Molecular Subtypes
Document Type: Supplementary Scientific Notes and Figures
Study Context: Comparative analysis with Chen et al. 2016 study and related genomic datasets
Data Sources: TCGA LUAD cohort; CCLE LUAD cell lines; CPTAC LUAD cohort
Analytical Methods: mRNA expression clustering; GSVA pathway analysis; MutSig2CV mutation analysis; GISTIC2.0 copy number analysis; Cox proportional hazards modeling
Key Molecular Features: STK11/KRAS co-mutation; MET activation; stem cell gene signature
Subtype Classification: Five LUAD mRNA expression subtypes (S1–S5)
Comparative Subtypes Referenced: PP, PI, TRU expression-based subtypes
Genomic Data Types: DNA copy number; DNA methylation; mRNA expression; miRNA expression; protein expression
Immune Phenotyping Source: TCGA H&E image–based immune scores
Gene Signature Components: C6orf62; DNER; NELL2; LATS2; LGR5; PTPRO; LRIG1; PABPC1; NT5E; SET
Referenced Studies: Chen et al., 2016; Huang et al., 2021; Thorsson et al., 2018
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