Junior Research Group

Mechanisms of Genome Control

  • Functional and Structural Genomics
  • Junior Research Group
Dr. Angelika Feldmann

Dr. Angelika Feldmann

Group Leader

We investigate how genes are regulated in space and time and how these mechanisms are misdirected in cancer.

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Image: [Translate to English:] Image: Visualization of 3D genome structure as Hi-C (top), Capture-C (middle) and cartoon (bottom),

Our Research

The Feldmann lab studies how genes are regulated in time and space, and how these programs become corrupted in cancers. One of the most fascinating processes in biology is the development of a multicellular organism with >200 different cell types from just one single cell. This means that most of these cell types have exactly the same genetic content despite being highly diverse in their appearance and function. Such diversity is only possible if genes are precisely regulated in space and time. To achieve this, gene promoters must integrate inputs from distal gene regulatory elements (DREs), such as enhancers. Despite extensive studies, we still lack a general understanding about the mechanisms behind DRE-driven gene activation. 

Often located hundreds of kilobases away, DREs are thought to come into close physical proximity to their target genes, which involves folding of the DNA and is regulated by a number of proteins (Schoenfelder et al., 2019, Feldmann et al., 2020, Rhodes et al., 2020). Such physical interactions correlate with gene activity and are frequently altered in cancer, suggesting that they may be required for transcriptional alterations observed in normal development and carcinogenesis. Recent data, however, reveal that physical contacts between DREs and gene promoters can occur independently of gene activity (Ghavi-Helm et al., 2014; Benabdallah et al., 2019, Feldmann et al., 2020, Mahara et al., 2024), indicating that other mechanisms underlie their function in gene activation. 

Our mission is to understand the precise mechanisms by which DREs communicate with gene promoters during activation and maintenance of transcription, with a specific focus on the role of the 3D genome structure in this process. We combine state-of-the-art genomic, proteomic and computational biology approaches with high-throughput genetic engineering to dissect gene regulatory mechanisms in health and disease. We use embryonic stem cell differentiation and cancer cell lines, which are ideally suitable for genetic manipulation, as models for gene activation.

Selected Publications

2024 - Molecular Cell
2024 - bioRxiv
2023 - Developmental Cell

Scientific and other news

Lab Resources

Team

Entire Team

Open Positions

We are continously looking for motivated people to join our lab and we offer positions in various stages.

Postdocs: Please email your application to Dr. Angelika Feldmann and include a cover letter stating your research interest, your CV with a complete list of publications as well as contact details of 3 references. Also check out the International Postdoc Program at the DKFZ.

PhD students: Please apply through the International PhD Program of the DKFZ and also send your application directly to Dr. Angelika Feldmann.

Master students: Please send a cover letter, your CV and transcripts directly to Dr. Angelika Feldmann.

Get in touch with us

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Dr. Angelika Feldmann

Group Leader
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