<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/GSE336nnn/GSE336999/</Other></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><omics_type>Transcriptomics</omics_type><species>Mus musculus</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=GSE336999</full_dataset_link><repository>GEO</repository><entry_type>GSE</entry_type></additional><is_claimable>false</is_claimable><name>Whole-transcriptome sequencing of NT2.5, NT2.5LM, and NT2.5LV: a HER2-positive murine breast cancer cell line series with lung- and liver-preferential metastasis</name><description>The NT2.5 cell line and its lung-preferential (NT2.5LM) and liver-preferential (NT2.5LV) metastatic derivatives constitute an isogenic HER2-positive murine breast cancer model derived from neu-N transgenic FVB/N mice. To define the transcriptional programs associated with organ-preferential metastatic colonization, we performed bulk poly(A) RNA-sequencing on the three cell lines grown in vitro. Differential expression analysis identified divergent, organ-correlated transcriptional programs distinguishing the lung- and liver-preferential derivatives on a conserved genomic background. These data accompany the whole-genome sequencing of the same cell line series deposited under the same BioProject.</description><dates><publication>2026/08/08</publication></dates><accession>GSE336999</accession><cross_references><GSM>GSM9846533</GSM><GSM>GSM9846532</GSM><GSM>GSM9846535</GSM><GSM>GSM9846534</GSM><GSM>GSM9846537</GSM><GSM>GSM9846536</GSM><GSM>GSM9846539</GSM><GSM>GSM9846538</GSM><GPL>34290</GPL><GSE>336999</GSE><taxon>Mus musculus</taxon></cross_references></HashMap>