Novel ZNF414 activity characterized by integrative analysis of ChIP-exo, ATAC-seq and RNA-seq data
Alejandra Rodriguez-Martinez1, Elisa M Vuorinen1, Anastasia Shcherban2
1Prostate Cancer Research Center, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland; Tays Cancer Center, Tampere University Hospital, Tampere, Finland; BioMediTech, Faculty of Medicine and Health Technology, Tampere University, Tampere, Finland.
Biochimica Et Biophysica Acta. Gene Regulatory Mechanisms
|March 23, 2022
Summary
Researchers characterized the novel ZNF414 protein
Area of Science:
- Molecular Biology
- Genomics
- Cancer Research
Background:
- Transcription factor (TF) binding to DNA regulates gene expression, crucial for cellular functions in health and disease.
- Understanding TF-DNA interactions is vital for deciphering cellular mechanisms and identifying therapeutic targets.
Purpose of the Study:
- To investigate the DNA binding and transcriptional regulatory functions of the novel ZNF414 protein.
- To characterize ZNF414's role in tumor cells using an integrative multi-omics approach.
Main Methods:
- ChIP-exo to map ZNF414 binding sites.
- ATAC-seq to identify open chromatin regions.
- RNA-seq to analyze global gene expression changes.
Main Results:
- ZNF414 binds to DNA and modulates gene expression, acting as both an activator and repressor.
- ZNF414 influences cellular processes including proliferation, migration, and DNA repair.
- Identified potential direct ZNF414 target genes with binding sites in accessible promoters.
Conclusions:
- ZNF414 is a transcription factor with significant roles in cancer-associated cellular functions.
- An integrative approach combining ChIP-exo, ATAC-seq, and RNA-seq is effective for characterizing TF functions.
- This study provides insights into ZNF414's regulatory mechanisms and potential impact in tumorigenesis.
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