Sabrina Van Ravenstein
@sabrinavr.bsky.social
Scientist with focus on genome stability 🧬
Postdoc in Mosammaparast Lab at WUSTL.
Views expressed here are my own 🙂
Postdoc in Mosammaparast Lab at WUSTL.
Views expressed here are my own 🙂
My chapter on methods to use topoisomerase poisons (and probably other drugs of interest too) in Xenopus egg extracts 🐸 came out in Methods in Molecular Biology! @dewarlab.bsky.social pubmed.ncbi.nlm.nih.gov/40372644/
Use of Xenopus Egg Extracts to Study the Effects of Topoisomerase Poisons During Vertebrate DNA Replication - PubMed
Topoisomerases unlink chromosomes and relieve topological stress. Topoisomerase "poisons" are widely used chemotherapeutics that stabilize topoisomerase complexes on DNA, leading to cytotoxic DNA brea...
pubmed.ncbi.nlm.nih.gov
June 24, 2025 at 5:25 PM
My chapter on methods to use topoisomerase poisons (and probably other drugs of interest too) in Xenopus egg extracts 🐸 came out in Methods in Molecular Biology! @dewarlab.bsky.social pubmed.ncbi.nlm.nih.gov/40372644/
Reposted by Sabrina Van Ravenstein
Prem might be the most important journalist in America right now, the only person covering this story with the urgency it needs. Absurd that there isn't wall to wall coverage of this.
SCOOP—Emails obtained by @zeteo.com show Mahmoud Khalil reached out for help from the Columbia administration *one day before* ICE detained him.
He said he couldn't sleep from threats he was receiving.
He even wrote that he feared ICE "might come to my home."
He said he couldn't sleep from threats he was receiving.
He even wrote that he feared ICE "might come to my home."
SCOOP: Emails Show Mahmoud Khalil Asked Columbia for Protection a Day Before He Was Detained
"I haven’t been able to sleep, fearing that ICE or a dangerous individual might come to my home. I urge you to intervene and provide the necessary protections to prevent further harm."
zeteo.com
March 10, 2025 at 10:28 PM
Prem might be the most important journalist in America right now, the only person covering this story with the urgency it needs. Absurd that there isn't wall to wall coverage of this.
Reposted by Sabrina Van Ravenstein
I know this sounds weak, I know it.
But kindness is one of the few things we carry that can make a difference for each other.
We can’t undo all this hate, but we can still make life a little easier for others.
But kindness is one of the few things we carry that can make a difference for each other.
We can’t undo all this hate, but we can still make life a little easier for others.
January 21, 2025 at 3:56 AM
I know this sounds weak, I know it.
But kindness is one of the few things we carry that can make a difference for each other.
We can’t undo all this hate, but we can still make life a little easier for others.
But kindness is one of the few things we carry that can make a difference for each other.
We can’t undo all this hate, but we can still make life a little easier for others.