{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Bian F"],"funding":["Eye and Ear Foundation of Pittsburgh","NEI NIH HHS","Research to Prevent Blindness","University of Pittsburgh","Washington University in St Louis","National Institutes of Health","National Institutes of Health ("],"pagination":["dev200642"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC9440754"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["149(15)"],"pubmed_abstract":["Vsx2 is a transcription factor essential for retinal proliferation and bipolar cell differentiation, but the molecular mechanisms underlying its developmental roles are unclear. Here, we have profiled VSX2 genomic occupancy during mouse retinogenesis, revealing extensive retinal genetic programs associated with VSX2 during development. VSX2 binds and transactivates its enhancer in association with the transcription factor PAX6. Mice harboring deletions in the Vsx2 regulatory landscape exhibit specific abnormalities in retinal proliferation and in bipolar cell differentiation. In one of those deletions, a complete loss of bipolar cells is associated with a bias towards photoreceptor production. VSX2 occupies cis-regulatory elements nearby genes associated with photoreceptor differentiation "],"journal":["Development (Cambridge, England)"],"pubmed_title":["Functional analysis of the Vsx2 super-enhancer uncovers distinct cis-regulatory circuits controlling Vsx2 expression during retinogenesis."],"pmcid":["PMC9440754"],"funding_grant_id":["P30 EY008098","R01 EY030861","R01 EY029031"],"pubmed_authors":["Gross JM","Lu F","Liu S","Daghsni M","Bian F","Aldiri I"],"additional_accession":[]},"is_claimable":false,"name":"Functional analysis of the Vsx2 super-enhancer uncovers distinct cis-regulatory circuits controlling Vsx2 expression during retinogenesis.","description":"Vsx2 is a transcription factor essential for retinal proliferation and bipolar cell differentiation, but the molecular mechanisms underlying its developmental roles are unclear. Here, we have profiled VSX2 genomic occupancy during mouse retinogenesis, revealing extensive retinal genetic programs associated with VSX2 during development. VSX2 binds and transactivates its enhancer in association with the transcription factor PAX6. Mice harboring deletions in the Vsx2 regulatory landscape exhibit specific abnormalities in retinal proliferation and in bipolar cell differentiation. In one of those deletions, a complete loss of bipolar cells is associated with a bias towards photoreceptor production. VSX2 occupies cis-regulatory elements nearby genes associated with photoreceptor differentiation ","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Aug","modification":"2026-05-27T21:01:46.479Z","creation":"2025-04-05T19:42:42.843Z"},"accession":"S-EPMC9440754","cross_references":{"pubmed":["35831950"],"doi":["10.1242/dev.200642"]}}