<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/GSE302nnn/GSE302458/</Other></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></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=GSE302458</full_dataset_link><repository>GEO</repository><entry_type>GSE</entry_type></additional><is_claimable>false</is_claimable><name>Generation of expandable hepatocyte organoids with multipolar organization from human embryonic stem cells</name><description>In this study, we successfully generated mature grape-like heporgs (G-heporg) from human embryonic stem cells (hESCs) using a modified hepatocyte organoid culture system. Within this differentiation platform, spherical hepatocyte organoids (S-heporg) spontaneously emerged alongside G-heporgs. Similar to primary heporgs, differentiated G-heporgs exhibited high ALB expression and expansion capability, whereas the S-heporgs lacked both characteristics. Comparative analysis revealed that IGF2 stimulates G-heporg formation. Moreover, we found that targeted modulation of the Hippo-YAP pathway overcame long-term expansion limitations in G-heporgs. Crucially, the differentiated and expandable G-heporgs developed multipolar architectures with functional BC networks, recapitulating the polarity characteristic of primary hepatocytes. Finally, we modeled copper ion metabolism using G-heporgs, demonstrating their utility for investigating polarized trafficking processes of hepatocyte metabolites</description><dates><publication>2026/04/08</publication></dates><accession>GSE302458</accession><cross_references><GSM>GSM9104380</GSM><GSM>GSM9104391</GSM><GSM>GSM9104381</GSM><GSM>GSM9104392</GSM><GSM>GSM9104390</GSM><GSM>GSM9104388</GSM><GSM>GSM9104399</GSM><GSM>GSM9104389</GSM><GSM>GSM9104397</GSM><GSM>GSM9104386</GSM><GSM>GSM9104387</GSM><GSM>GSM9104398</GSM><GSM>GSM9104384</GSM><GSM>GSM9104395</GSM><GSM>GSM9104385</GSM><GSM>GSM9104396</GSM><GSM>GSM9104393</GSM><GSM>GSM9104382</GSM><GSM>GSM9104383</GSM><GSM>GSM9104394</GSM><GSM>GSM9104379</GSM><GPL>24676</GPL><GSE>302458</GSE><taxon>Homo sapiens</taxon><PMID>[41888105]</PMID></cross_references></HashMap>