<HashMap><database>GEO</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Other>ftp://ftp.ncbi.nlm.nih.gov/geo/series/GSE281nnn/GSE281387/</Other></files><type>primary</type></body><statusCodeValue>200</statusCodeValue><statusCode>OK</statusCode></file_versions><scores/><additional><omics_type>Transcriptomics</omics_type><species>Homo sapiens</species><gds_type>Expression profiling by high throughput sequencing</gds_type><full_dataset_link>https://www.ncbi.nlm.nih.gov/geo/query/acc.cgi?acc=GSE281387</full_dataset_link><repository>GEO</repository><entry_type>GSE</entry_type></additional><is_claimable>false</is_claimable><name>Effects of OGT-ISS deletion on gene expression in NK92 cells</name><description>O-GlcNAcylation, a type of post-translational modification, is known to regulate the functions of various immune cells. In this study, we report that increasing O-GlcNAcylation enhances the tumor-killing efficacy of NK cells. By removing the ISS (intronic splicing silencer) of OGT in NK92 cells, we achieved stabilized O-GlcNAcylation even under tumor microenvironment (TME)-mimicking conditions, which led to a heightened killing effect against tumors. To investigate how OGT-ISS deletion impacts gene expression profiles associated with NK cell activity, we performed RNA sequencing (RNA-seq) to compare the global transcriptomes of wild-type (WT) and ΔOGT-ISS_NK92 cells. This comparative transcriptome analysis aims to identify gene expression profiles that influence NK cell cytotoxicity and functional responses in the context of tumor immunity.</description><dates><publication>2026/06/10</publication></dates><accession>GSE281387</accession><cross_references><GSM>GSM8619753</GSM><GSM>GSM8619754</GSM><GSM>GSM8619755</GSM><GSM>GSM8619756</GSM><GPL>24676</GPL><GSE>281387</GSE><taxon>Homo sapiens</taxon><PMID>[40914422]</PMID></cross_references></HashMap>