[Oral Presentation]3DDAS: Unveiling the Role of 3D Chromatin Structure in DNA Double-Strand Breaks

3DDAS: Unveiling the Role of 3D Chromatin Structure in DNA Double-Strand Breaks
ID:4 Submission ID:84 View Protection:ATTENDEE Updated Time:2024-10-27 16:00:37 Hits:114 Oral Presentation

Start Time:2024-10-31 14:30 (Asia/Shanghai)

Duration:10min

Session:[q1] 青年论坛 » [q1] 青年论坛

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Abstract
DNA double-strand breaks (DSB), one of the most serious types of damage to the genome. Efforts have been made to explain the general patterns observed in DSBs. However, the contribution of 3D chromatin spatial conformation to DSB formation upon the genome remains poorly understood. Here, we introduce the 3D-Genome Damage Analysis Framework (3DDAS). Utilizing standardized DSB datasets, 3DDAS constructs a genome-wide DSB prediction model named Hi-DSB. From a three-dimensional perspective, we annotate key genomic features identified by Hi-DSB and measure the impact of 3D chromatin interaction density on DSB susceptibility. Additionally, we apply the critical genomic loci identified by 3DDAS to recognize oncogenes and tumor suppressor genes pertinent to breast cancer patient survival outcomes. This framework provides a novel paradigm for investigating the relationship between chromatin structure, genomic stability, and cancer progression.
 
Keywords
DSB, 3D chromatin spatial conformation, Benchmark, AI
Speaker
许康 (Kang Xu)
学生 中国人民解放军军事科学院军事医学研究院 (Academy of Military Medical Sciences)

Submission Author
许康 军事医学研究院
陈河兵 军事医学研究院
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