Chromatin Networks
- Functional and Structural Genomics
Prof. Dr. Karsten Rippe
We investigate (epi)genome organization and functions in single cells to reveal how deregulated chromatin features promote cancer development, tumor heterogeneity, and therapy resistance.
Image: Chromatin co-accessibility and topology map of a human genome locus (Seufert et al. 2024),
Image: Chromatin co-accessibility and topology map of a human genome locus (Seufert et al. 2024),
Our Research
We integrate single-cell (epi)genomics with advanced fluorescence microscopy methods to understand how chromatin organization and nuclear architecture govern gene regulation and telomere maintenance. Our work combines the imaging-based analysis of cellular phenotypes in their endogenous tissue context with molecular multi-omics profiles that include transcriptome, chromatin accessibility, surface proteins, and immune cell receptors.
This interdisciplinary approach connects genome organization to functional outcomes, revealing how a disrupted nuclear architecture drives aberrant cell states in cancer. We test the mechanisms identified in cell model systems through targeted perturbations, such as light-controlled epigenetic editing. This integrated methodology helps us understand tumor heterogeneity, therapy resistance mechanisms, and the unlimited proliferation potential of cancer cells in both blood cancers and solid tumors.
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