Emil Laust Kristoffersen, PhD
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emillk.bsky.social
Emil Laust Kristoffersen, PhD
@emillk.bsky.social
Assistant professor at the Interdisciplinary Nanoscience Center, Aarhus University in Denmark and genetically related to the origin of life.

I study functional nucleic acids focusing on their role in starting evolution.
The main structure, a dimer, inhibits RCS but can be reactivated making way for potential double RCS.

Overall, the paper emphasizes the importance of template structure for self-replication and offers new insights into how the initial replication machinery might have looked and functioned.

(3/4)
June 18, 2025 at 9:42 AM
In the paper, we investigate RNA polymerase ribozymes and their ability to perform rolling circle synthesis (RCS).

We previously showed that RCS is possible, though inefficient. Now, we use cryo-EM and identify a network of unexpected structures (see movie) which affect RCS.

(2/4)
June 18, 2025 at 9:41 AM