Mark Hedglin

@hedglinlab.bsky.social

The Hedglin lab in the department of Chemistry at the Pennsylvania State University utilizes chemical, biochemical, and biophysical approaches to study the mechanisms of human genome integrity maintenance.

What does phosphorylation do to RPA? This has been a long-standing question in the field of genome integrity. In our newest publication in Nature Communications rdcu.be/eT4z3 with @proforiganti.bsky.social , we reveal the answer. Thanks to funding from NIGMS to our groups.

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ALT: a man is sitting on a couch with his arms outstretched and making a funny face .

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Sofi Origanti@proforiganti.bsky.social · 8mo ago

This was another fun collaboration with @professorantony.bsky.social and big thanks to lead authors (Poonam Roshan, Ayush Mistry and Vikas Kaushi) and to all the co-authors. www.nature.com/articles/s41...

Had such an exceptional seminar visit to the Dept. of Biochemistry & Molecular Genetics @ the University of Virginia School of Medicine. Beautiful campus & outstanding scientific community. Thank you @tmweaver.bsky.social for the invitation & all staff, students & faculty for the hospitality.

We ARE…HIRING POSTDOCS!! The Hedglin Lab at PSU is looking for PhD graduates interested in biophysical & kinetic investigations of human DNA replication pathways. Further details of the position are below. Please spread the word & DM with any questions. psu.wd1.myworkdayjobs.com/PSU_Academic...

Postdoctoral Scholar (Chemistry Department)

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, a...

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It is not always safe to repair DNA Damage. Sometimes, cells "just bypass it". During DNA replication, repair of lesions on DNA can be dangerous. Cells instead "tolerate" DNA damage and focus on finishing replication. Read our review and find out why and how: doi.org/10.1016/j.ti...

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#3 Chemistry PhD defense from the lab was a success. Congratulations Dr. Rachel Dannenberg, PhD!! We are so very proud of you & excited for your future. Thank you for your unwavering dedication, determination, grit & everlasting footprint on the lab.

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It's official: Promoted to Associate Professor of Chemistry with Tenure. Beyond proud & excited for the lab to continue our journey in the genome stability field & charter new territories from within such an amazing community.

Penn State announces tenure-line faculty promotions, effective July 1, 2025 | Penn State University

The following is a list of academic promotions for tenured and tenure-line faculty members at Penn State, effective July 1, 2025.

psu.edu

Excited to share our new pre-print. Direct, ensemble FRET assays developed by our lab reveal that assembly of Rad51 filaments at stalled replication sites via RPA/Rad51 exchange causes complete & irreversible PCNA unloading. Big implications for interplay between human DNA damage tolerance pathways

biorxiv.org