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Updated: Apr 10, 2026

High-throughput Quantitative Real-time RT-PCR Assay for Determining Expression Profiles of Types I and III Interferon Subtypes
Published on: March 24, 2015
Genome-derived cytosolic DNA contributes to type I interferon expression and immunogenicity of B-cell lymphoma cells
Yu J Shen1, Samantha S W Ho2, Nikki Y Tan2
1Immunology Programme and Department of Microbiology, Centre for Life Science, National University of Singapore, 117456, Singapore; NUS Graduate School for Integrative Sciences & Engineering, National University of Singapore, 117456, Singapore.
Abstract:
We recently provided evidence that genome-derived DNA is present in the cytosol of many tumor cells. Genomic loci that give rise to cytosolic DNA can potentially form non-B DNA structures including triple-stranded RNA:DNA structures (R-loops). The RNA:DNA-specific endonuclease RNaseh1 reduced the levels of cytosolic DNA and type I interferon-dependent rejection of B-cell lymphoma suggesting that cytosolic DNA may contribute to immune surveillance of B-cell lymphoma.
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