<HashMap><database>ENA</database><file_versions><headers><Content-Type>application/xml</Content-Type></headers><body><files><Other>ftp://</Other></files><type>primary</type></body><statusCode>OK</statusCode><statusCodeValue>200</statusCodeValue></file_versions><scores/><additional><omics_type>Genomics</omics_type><center_name>YALE UNIVERSITY</center_name><full_dataset_link>https://www.ebi.ac.uk/ena/browser/view/PRJNA214444</full_dataset_link><scientific_name>Homo sapiens</scientific_name><long_description>We use next generation sequencing to investigate the different transcriptomes of closely related CD4+ T-cells from healthy human donors to elucidate the genetic programs that underlie their specialized immune functions. Six cell types were included: Regulatory T-cells (CD25hiCD127low/neg with >95% FOXP3+ purity), regulatory T-cells activated using PMA/ionomycin, CD25-CD45RA+ ('naive' helper T-cells), CD25-CD45RO+ ('memory' helper T-cells), activated Th17 cells (>98% IL17A+ purity) and activated IL17-CD4+ T-cells (called 'ThPI'). Poly-T capture beads were used to isolate mRNA from total RNA, and fragment sizes of ~200 were sequenced from both ends on Illumina's genome analyzer. We confirm many of the canonical signature genes of T-cell populations, but also discover new genes whose expression is limited to specific CD4 T-cell lineages, including long non-coding RNAs. Additionally, we find that genes encoded at loci linked to multiple human autoimmune diseases... (for more see dbGaP study page.)</long_description><repository>ENA</repository></additional><is_claimable>false</is_claimable><name>Homo sapiens</name><description>CD4+ cell transcriptional profiling by RNA sequencing</description><dates><last_updated>2025-09-24</last_updated><first_public>2014-03-14</first_public></dates><accession>PRJNA214444</accession><cross_references><taxon>9606</taxon></cross_references></HashMap>