<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/GSE305nnn/GSE305281/</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=GSE305281</full_dataset_link><repository>GEO</repository><entry_type>GSE</entry_type></additional><is_claimable>false</is_claimable><name>Aberrant epithelialization: A plausible factor for the development of endometrial polyps [scRNA-seq]</name><description>To explore cellular heterogeneity and differentiation trajectories in endometrial polyps (EPs), single-cell RNA sequencing was performed on five EP and four adjacent endometrial tissue (adEN) samples using the 10x Genomics platform (targeting ~5,000 cells per sample). Clustering analysis identified eight major cell types, including stromal, epithelial, endothelial, immune, perivascular, macrophage, B cells, and ciliated cells. Pseudotime trajectory reconstruction revealed altered stromal-to-epithelial transitions in EPs with intermediate clusters enriched for MECOM and EYA2, suggesting aberrant epithelial maturation and disrupted vascular remodeling as potential mechanisms underlying EP formation.</description><dates><publication>2026/08/28</publication></dates><accession>GSE305281</accession><cross_references><GSM>GSM9168180</GSM><GSM>GSM9168181</GSM><GSM>GSM9168179</GSM><GSM>GSM9168175</GSM><GSM>GSM9168176</GSM><GSM>GSM9168177</GSM><GSM>GSM9168178</GSM><GSM>GSM9168173</GSM><GSM>GSM9168174</GSM><GPL>24676</GPL><GSE>305281</GSE><taxon>Homo sapiens</taxon><PMID>[41712676]</PMID></cross_references></HashMap>