ArticleNucleic acids research2023
Molecular basis for SOX2-dependent regulation of super-enhancer activity.
Article in Nucleic acids research, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.
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Who cites it
10 citing papers in PubMed, 14 citations in OpenAlex.
- Disrupting SOX2 self-association and condensate formation to overcome chemotherapeutic drug resistance in lung squamous cell carcinoma.Signal transduction and targeted therapy · 2026Article
- Cellular Identity Crisis: RD3 Loss Fuels Plasticity and Immune Silence in Progressive Neuroblastoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026Article
- miR-203 facilitates timely cell fate transitions via epigenetic modulation during early embryogenesis.Science advances · 2026Article
- Electrostatic properties of disordered regions control transcription factor search and pioneer activity.Nature communications · 2026Article
- Simultaneous epigenomic profiling and regulatory activity measurement using e2MPRA.Nature communications · 2026Article
- Improved cognition and memory via PLGA nanoparticle-mediated delivery of curcumin and piperine in an in vivo Alzheimer's disease model.Drug delivery and translational research · 2025Article
- Enhancer Reprogramming Reveals the Tumorigenic Role of PTPRZ1 in Lung Squamous Cell Carcinoma.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025Article
- G-quadruplex-dependent transcriptional regulation by molecular condensation in the Bcl3 promoter.Nucleic acids research · 2025Article
- To Explore the Key Subgroup and Their Immune Microenvironment During the Formation of Coronary Plaque With scRNA-seq.Cardiology research and practice · 2025Article
- HOXDeRNA activates a cancerous transcription program and super enhancers via genome-wide binding.Molecular cell · 2024Article
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Authors and funding
8 authors at 3 institutions in 1 country.
Funding
Abstract
Pioneer transcription factors (TFs) like SOX2 are vital for stemness and cancer through enhancing gene expression within transcriptional condensates formed with coactivators, RNAs and mediators on super-enhancers (SEs). Despite their importance, how these factors work together for transcriptional condensation and activation remains unclear. SOX2, a pioneer TF found in SEs of pluripotent and cancer stem cells, initiates SE-mediated transcription by binding to nucleosomes, though the mechanism isn't fully understood. To address SOX2's role in SEs, we identified mSE078 as a model SOX2-enriched SE and p300 as a coactivator through bioinformatic analysis. In vitro and cell assays showed SOX2 forms condensates with p300 and SOX2-binding motifs in mSE078. We further proved that SOX2 condensation is highly correlated with mSE078's enhancer activity in cells. Moreover, we successfully demonstrated that p300 not only elevated transcriptional activity but also triggered chromatin acetylation via its direct interaction with SOX2 within these transcriptional condensates. Finally, our validation of SOX2-enriched SEs showcased their contribution to target gene expression in both stem cells and cancer cells. In its entirety, this study imparts valuable mechanistic insights into the collaborative interplay of SOX2 and its coactivator p300, shedding light on the regulation of transcriptional condensation and activation within SOX2-enriched SEs.
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Registered trials
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