Mark Hedglin
@hedglinlab.bsky.social
120 followers 110 following 12 posts
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.
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hedglinlab.bsky.social
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...
psu.wd1.myworkdayjobs.com
hedglinlab.bsky.social
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.
hedglinlab.bsky.social
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...
psu.wd1.myworkdayjobs.com
Reposted by Mark Hedglin
karabernstein.bsky.social
Co-organizing a one day FREE conference on Genome Instability- Discovery to Personalized Medicine 11/1/25. Please join us! Short talks available. https//noncredit.t...
Reposted by Mark Hedglin
duxinlab.bsky.social
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...
Reposted by Mark Hedglin
hedglinlab.bsky.social
#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.
Reposted by Mark Hedglin
emgsus.bsky.social
Join us NEXT WEEK for the #EMGS webinar "Oxidative DNA Damage and Repair: Impacts and Methods of Detection," featuring a workshop lead by Drs. Laurie Sanders and Tobias Dansen, a keynote talk by Dr. Karlene Cimprich, and more!

Register Today: emgs-us.org/event/OxiDNA...
hedglinlab.bsky.social
Research mentors, "unofficial" mentors within the PSU & greater scientific community, colleagues, former lab mates. Thank you all so much.
hedglinlab.bsky.social
This is a credit to all past & present lab members whose hard work, dedication, & scientific intrigue made this dream a reality. Also, a credit to SO many along the way (too many to mention by name) that provided unwavering support, motivation, & inspiration.
hedglinlab.bsky.social
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.
www.psu.edu
Reposted by Mark Hedglin
emgsus.bsky.social
Don't miss the next #EMGS webinar "Oxidative DNA Damage and Repair: Impacts and Methods of Detection," presented by the EMGS DNA Repair SIG. 🧬

Register Today: emgs-us.org/event/OxiDNAWEB
Reposted by Mark Hedglin
Reposted by Mark Hedglin
narjournal.bsky.social
🧬 Don't miss the fourth and final session of NAR Cancer's 5th Anniversary Virtual Symposium!

🕛 Thursday 17 April at 12pm US Eastern time

👥 Speakers include Dr Elise Fouquerel and Dr Robert W. Sobol

Register here: lnkd.in/eRxxSxeu

#NARCancer #PARPInhibitors #DNARepair #GenomicStability
hedglinlab.bsky.social
Sorry to hear that. Any luck yet? DM if there is still a problem.
hedglinlab.bsky.social
Another great collaboration with the @professorantony.bsky.social lab.
hedglinlab.bsky.social
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
www.biorxiv.org
Reposted by Mark Hedglin
tmweaver.bsky.social
The final piece of my postdoctoral work in the @freudlab.bsky.social was recently published!

Quite amazing what this small little repair polymerase can do to fill 1-nt gaps in chromatin.

www.nature.com/articles/s41...
Reposted by Mark Hedglin
embojournal.org
Why does yeast replication require two alternative clamp loaders?
Joe Yeeles and coworkers show that RFC can only load PCNA on lagging strands, while leading strand polymerases necessitate the involvement of CMG-interaction Ctf18-RFC
www.embopress.org/doi/full/10....
Reposted by Mark Hedglin
nar-cancer-editor.bsky.social
NAR Cancer 5th anniversary symposium on manipulating DNA repair and the DDR - Session 2 this Thursday, Feb 13, noon US Eastern time. Kara Bernstein and Joanna Loizou speaking. In collaboration with Social DNAing. Information and free registration link at academic.oup.com/narcancer/pa...
Symposium speakers and title
Reposted by Mark Hedglin
tmweaver.bsky.social
We are still accepting application for the Postdoc position in my lab! We have some exciting projects at the interface of DNA repair and chromatin biology. If interested, please get in touch or apply for the position through the link below!

jobs.virginia.edu/us/en/job/R0...
jobs.virginia.edu