{"id":{"repo_id":"washington","oai_identifier":"oai:digital.lib.washington.edu:1773/24990"},"canonical_url":"https://search.dev.ndltd.org/etd/washington/oai:digital.lib.washington.edu:1773/24990","repository":{"repo_id":"washington","name":"University of Washington","base_url":"https://digital.lib.washington.edu/server/oai/request"},"display":{"title":"Pre-programmed regulatory networks and poised chromatin potentiate lineage-specific differentiation of CD4+ T cells","abstract":"How the interactions of transcription factors (TFs) with specific regions of chromatin control the basis for cellular function and identity remains an open question. Here, analysis of regions of accessible chromatin, which are identified globally across T cell subtypes, demonstrates that the chromatin of naïve CD4 T cells is poised towards the acquisition of effector function. Additionally, the development of genome-wide maps of in vivo transcription factor footprints allows the assembly of extensive regulatory networks comprising connections among 476 sequence-specific transcription factors, demonstrating the dynamics of these connections across mature human CD4 T cell subtypes. Well-characterized subset-specific TFs show prominent occupancy in subset-specific networks. Moreover, conserved regulatory architectures act through these subset-specific regulatory factors, to potentiate, rather than direct, mature CD4 T cell differentiation.","abstract_html":"How the interactions of transcription factors (TFs) with specific regions of chromatin control the basis for cellular function and identity remains an open question. Here, analysis of regions of accessible chromatin, which are identified globally across T cell subtypes, demonstrates that the chromatin of naïve CD4 T cells is poised towards the acquisition of effector function. Additionally, the development of genome-wide maps of in vivo transcription factor footprints allows the assembly of extensive regulatory networks comprising connections among 476 sequence-specific transcription factors, demonstrating the dynamics of these connections across mature human CD4 T cell subtypes. Well-characterized subset-specific TFs show prominent occupancy in subset-specific networks. Moreover, conserved regulatory architectures act through these subset-specific regulatory factors, to potentiate, rather than direct, mature CD4 T cell differentiation.","abstract_has_math":false,"creators":["Raubitschek, Antony C."],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Ziegler, Stephen F"],"committee_chairs":[],"committee_members":[],"year":2014,"date_issued":"2014-02-24","date_published":"2014-02-24","updated_at":"2026-07-24T05:58:07Z","subjects":["Chromatin Landscape; Epigenetics; Transcriptional Networks; Transcriptional Regulation"],"languages":["en_US"],"rights":["Copyright is held by the individual authors."],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"http://hdl.handle.net/1773/24990","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Ziegler, Stephen F"]},{"key":"dc:creator","label":"Author","values":["Raubitschek, Antony C."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2014-02-24T18:21:49Z"]},{"key":"dc:date.issued","label":"Date","values":["2014-02-24"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Chromatin Landscape; Epigenetics; Transcriptional Networks; Transcriptional Regulation"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language.iso","label":"Language (ISO)","values":["en_US"]},{"key":"dc:rights","label":"Dc Rights","values":["Copyright is held by the individual authors."]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.other","label":"Dc Identifier Other","values":["Raubitschek_washington_0250E_12586.pdf"]},{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://hdl.handle.net/1773/24990"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description","label":"Description","values":["Thesis (Ph.D.)--University of Washington, 2013"]},{"key":"dc:description.abstract","label":"Abstract","values":["How the interactions of transcription factors (TFs) with specific regions of chromatin control the basis for cellular function and identity remains an open question. Here, analysis of regions of accessible chromatin, which are identified globally across T cell subtypes, demonstrates that the chromatin of naïve CD4 T cells is poised towards the acquisition of effector function. Additionally, the development of genome-wide maps of in vivo transcription factor footprints allows the assembly of extensive regulatory networks comprising connections among 476 sequence-specific transcription factors, demonstrating the dynamics of these connections across mature human CD4 T cell subtypes. Well-characterized subset-specific TFs show prominent occupancy in subset-specific networks. Moreover, conserved regulatory architectures act through these subset-specific regulatory factors, to potentiate, rather than direct, mature CD4 T cell differentiation."]},{"key":"dc:format.mimetype","label":"Dc Format Mimetype","values":["application/pdf"]},{"key":"dc:title","label":"Title","values":["Pre-programmed regulatory networks and poised chromatin potentiate lineage-specific differentiation of CD4+ T cells"]}]}],"canonical_facts":{"dc:contributor.advisor":["Ziegler, Stephen F"],"dc:creator":["Raubitschek, Antony C."],"dc:date.accessioned":["2014-02-24T18:21:49Z"],"dc:date.issued":["2014-02-24"],"dc:description":["Thesis (Ph.D.)--University of Washington, 2013"],"dc:description.abstract":["How the interactions of transcription factors (TFs) with specific regions of chromatin control the basis for cellular function and identity remains an open question. Here, analysis of regions of accessible chromatin, which are identified globally across T cell subtypes, demonstrates that the chromatin of naïve CD4 T cells is poised towards the acquisition of effector function. Additionally, the development of genome-wide maps of in vivo transcription factor footprints allows the assembly of extensive regulatory networks comprising connections among 476 sequence-specific transcription factors, demonstrating the dynamics of these connections across mature human CD4 T cell subtypes. Well-characterized subset-specific TFs show prominent occupancy in subset-specific networks. Moreover, conserved regulatory architectures act through these subset-specific regulatory factors, to potentiate, rather than direct, mature CD4 T cell differentiation."],"dc:format.mimetype":["application/pdf"],"dc:identifier.other":["Raubitschek_washington_0250E_12586.pdf"],"dc:identifier.uri":["http://hdl.handle.net/1773/24990"],"dc:language.iso":["en_US"],"dc:rights":["Copyright is held by the individual authors."],"dc:subject":["Chromatin Landscape; Epigenetics; Transcriptional Networks; Transcriptional Regulation"],"dc:title":["Pre-programmed regulatory networks and poised chromatin potentiate lineage-specific differentiation of CD4+ T cells"],"dc:type":["Thesis"]},"updated_at":"2026-07-24T05:58:07Z"}