New preprint
New preprint
Proteomic Screening Identifies HNRNPA2B1 as an Epigenetic Repressor of Epstein-Barr Virus Reactivation https://www.biorxiv.org/content/10.64898/2026.02.27.708571v1
MARCH 7TH NATIONAL DAY OF ACTION RICHMOND Capitol Square Bell Tower 12:00 - 2:00pm
RICHMOND! Join your local March 7th rally to take back our science! Learn more at standupforscience.net/march7
#March7
#rally
#standupforscience
#March7Richmond
#science
NEJM Clinician Editor-in-Chief Raja-Elie Abdulnour, MD, explains a recent study on weight regain after stopping obesity medications showing projected return to baseline weight within 2 years. Read the full context and comment by Sarah E. Post, MD: jwat.ch/4a91gtO
#MedSky #GLP1
Looking forward to #BPS2026 in San Francisco?
Come by the NIH sponsored Transformative High-Resolution Cryo-Electron Microscopy National Centers for #CryoEM at booth 410.
Our mission is to broaden access to high-resolution cryo-electron microscopy and tomography technologies - cryoemcenters.org
Nature research paper: PtdIns(3,5)P2 is an endogenous ligand of STING in innate immune signalling
go.nature.com/4klvMp1
🧬📄 Preprint update (v2): We added new biochemical experiments that clarify how IWS1 associates with the transcription elongation complex and further define competition between IWS1 and RECQL5. 🧪⚙️
www.biorxiv.org/content/10.1...
Structural model is already available in the PDB (9MLC).
At this point MAGA has actually gone far beyond the level of human rights abuses we took the trouble to document in other countries. Keep hold of your moral compasses, and continue to #resist #AltFam
A coworker took this from her apartment. I haven't seen a crowd this size before. Maybe the first Women's March? But it was much much warmer that day. ICE OUT OF MINNESOTA!
An early Christmas present for those interested in chromatin and transcription! Fantastic work from @au-ho-yu.bsky.social and @aleksszczurek.bsky.social . Thanks to Inge and Michiel for their help. Please repost!
www.biorxiv.org/content/10.6...
🧪For anyone interested in EBV in autoimmunity, I strongly urge you to read this incredible study by @shady-myounis.bsky.social, Bill Robinson, and @tobiaslanz.bsky.social. It is not only a scientific tour de force, it has a deeply provocative discussion that everyone in the field should consider 1/
Whoah
EBV not only causes multiple sclerosis, it also might be the root of SLE
www.science.org/doi/10.1126/...
An EBV vaccine to rid ourselves of these horrible autoimmune conditions (and many cancers)?
#lupus #medsky #RheumSky
@christosargyrop.bsky.social
New OA Article: "RNA m6A regulates the transcription and heterochromatin state of retrotransposons in Arabidopsis" rdcu.be/eM95H
m6A is recognized by nuclear readers CPSF30-L and ECT12, which associate with SUVH4/5/6 and ATXR5/6 to enhance histone methylation...
Pitt faculty taking a stand against the higher education "compact"
www.wesa.fm/identity-com...
I know of a few other news stories about similar faculty action.
Please share them here.
Welp. Thanks to the Republican gov shutdown I have a bunch of hours back in my week due to a NIH study section not meeting.
These poor applicants. They will be waiting week by week for government to reopen and to find out what will happen to their grant application.
Photo: Cecilia Odlind
The 2025 #NobelPrize in Physiology or Medicine has been awarded to Mary E. Brunkow, Fred Ramsdell and Shimon Sakaguchi for their groundbreaking discoveries concerning peripheral immune tolerance that prevents the immune system from harming the body 🧪 www.nobelprize.org/prizes/medic...
2025 Nobel Prize in Physiology or Medicine #nobelprize
E. Brunkow, Fred Ramsdell and Shimon Sakaguchi “for their discoveries concerning peripheral immune tolerance.”
Strengthening nucleic acid biosecurity screening against generative protein design tools www.science.org/doi/10.1126/... 🧬🖥️🧪
Imagine a scientific journal called Infection and Immunity not focusing on viruses and the immune response?!
Congrats!
Our enthusiastic student talk: Febri Gunawan Sugiokto from PMI
#bgsa #symposium #studenttalks
Check out PMI talks tomorrow at the SOM Grad Student Symposium:
@catmphelps.bsky.social (in @meisellab.bsky.social ), Daria Jelic (Doug Reed lab), Kelsey Ertwine (Abby Overacre lab), @febrigunawan48.bsky.social (in Renfeng Li lab), and @dariavantyne.bsky.social !
ASM 🥳
🚨 Microbiologists! We are recruiting Assistant / Associate Professors in 3 collaborative areas of our U. Pittsburgh School of Medicine.
1) MMG (my dept): fundamental research in med micro
2) Peds ID / I4Kids institute
3) Center for Vaccine Research
🔗 to all 3 w/info: www.linkedin.com/posts/vaughn...
ASM Issues Joint Statement Calling For Secretary Kennedy Resignation The American Society for Microbiology joined national medical, scientific, public health and patient organizations to call for the resignation of HHS Secretary Robert F. Kennedy Jr. to ensure the health of the American people. Protecting public health is our responsibility as physicians, scientists and patient advocates. It is also the responsibility of our elected officials, and we call for their support at this critical moment to protect the health of the nation.
Thanks to @asm.org and colleagues for stadning up for public health. Call Congress today and demand Kennedy's resignation
asm.org/press-releas...
#1 Centromeres are epigenetic loci defined by CENP-A, positioned in unmethylated DNA flanked by highly methylated regions. Our work, published in @natgenet.nature.com in collaboration with @naltemose.bsky.social investigates the role of DNAme at human centromeres www.nature.com/articles/s41...
As RFK testifies in front of the Senate today, ASV wants to emphasize the risks posed by his decisions related to virus outbreaks and the public health of Americans. Together with our partner organizations, we call for RFK's resignation: asm.org/press-releas...
🧬 New preprint! We find PIAS1 regulates EBNA1, the key EBV protein for episome maintenance. PIAS1 binds oriP & SUMOylates EBNA1, stabilizing episomes + restricting lytic replication. 🚨 PIAS1 may also regulate KSHV & HPV → a potential pan-viral therapeutic target?
EBNA1 SUMOylation by PIAS1 Suppresses EBV Lytic Replication and Enhances Episome Maintenance https://www.biorxiv.org/content/10.1101/2025.09.01.673444v1
Congrats