Research

p53 across structure, stress and evolution

Our programmes connect DNA-damage signaling and TP53 mRNA architecture with mutant function, comparative biology and precision oncology.

01

DNA-damage sensing and signaling

We investigate structural interactions connecting ATM, the MRN complex, H2AX and p53 during the detection and repair of DNA double-strand breaks.

Central question

How are damage-sensing assemblies organized to transmit a precise p53 response?
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DNA-damage sensing and signaling figure
02

p53 mRNA as a regulatory molecule

We study secondary structures in TP53 mRNA that control translation, co-translational events and the production of functionally distinct p53 proteins.

Central question

How does the structure of TP53 mRNA shape the protein response to stress?
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p53 mRNA as a regulatory molecule figure
03

Mutant p53 gain of function

We use p53 as a model to determine how cancer-associated mutations acquire new activities through altered structural and signaling interactions.

Central question

Which molecular interfaces convert a TP53 variant into an oncogenic gain-of-function protein?
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Mutant p53 gain of function figure
04

Evolutionary cancer protection

We compare p53 systems across invertebrates, mammals and elephants to understand how development, stress adaptation and tumor suppression co-evolved.

Central question

What can diverse species teach us about the design principles of p53-mediated cancer resistance?
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Thermostability, contact energy and Docking Models of p53 proteins interacting with MDM2.
Thermostability, contact energy and Docking Models of p53 proteins interacting with MDM2.