Comment[GEAAccession] E-GEAD-550 MAGE-TAB Version 1.1 Investigation Title RNA-sequencing on murine gallbladder tumor organoids (Elf3 wild type vs. Elf3 deletion) Experiment Description To elucidate the functional role of Elf3 in gallbladder cancer development, we generated Elf3-deleted gallbladder tumor mouse model (KPCE, Pdx1-Cre; KrasG12D; Trp53R172H; Elf3 f/f). Organoids were generated from the gallbladder epithelium in Elf3-deleted mouse model and control mice (KPC, Pdx1-Cre; KrasG12D; Trp53R172H) and RNA-sequencing was performed on these organoids to clarify underlying mechanism of gallbladder tumor development. Experimental Design genotype design Experimental Factor Name genotype Experimental Factor Type genotype Person Last Name Nakamura Person First Name Takeharu Person Affiliation Department of Gastroenterology and Hepatology, Graduate School of Medicine, Kyoto University Person Roles submitter Public Release Date 2026-09-27 Protocol Name P-GEAD-1486 P-GEAD-1487 P-GEAD-1488 P-GEAD-1489 P-GEAD-1490 Protocol Type sample collection protocol nucleic acid extraction protocol nucleic acid library construction protocol nucleic acid sequencing protocol normalization data transformation protocol Protocol Description We used organoids generated from the gallbladder epithelium in experimental and control mice. RNA was extracted using RNeasy Mini Kit (QIAGEN). Library was constructed using TruSeq Stranded mRNA Library Prep Kit (Illumina). NovaSeq 6000 System User Guide Document # 1000000019358 v02 trimmed mean of M values algorism in edgeR library (reference: mm10) SDRF File E-GEAD-550.sdrf.txt Comment[AEExperimentType] RNA-seq of coding RNA Comment[BioProject] PRJDB14418 Comment[Last Update Date] 2026-09-27