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Bess Frost

@bessfrost.bsky.social
130 followers 102 following 44 posts

Salame-Feraud Director, Center for Alzheimer’s Disease Research | Brown University

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Bess Frost @bessfrost.bsky.social · 11/06/2026
Welp, there goes that one. grants.nih.gov/grants/guide...
grants.nih.gov
NOT-NS-26-002: Notice of Change: Early Expiration of NINDS Ruth L. Kirschstein National Research Service Award (NRSA) for Training of Postdoctoral Fellows (F32 Clinical Trial Not Allowed)
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Notice of Change: Early Expiration of NINDS Ruth L. Kirschstein National Research Service Award (NRSA) for Training of ...
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Bess Frost @bessfrost.bsky.social · 22/04/2026
Love this! www.nature.com/articles/s41...
nature.com
Astrocytes connect specific brain regions through plastic networks - Nature
Communication between distant brain regions is mediated by plastic networks of gap junction-coupled astrocytes.
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Bess Frost @bessfrost.bsky.social · 08/04/2026
Congrats to DR. Morgan G. Thomas for a successful PhD defense!!
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Bess Frost @bessfrost.bsky.social · 02/03/2026
I had a lot of fun talking life and science with Sia Gullapalli, high schooler and host of the podcast “Her Path to Success!” open.spotify.com/episode/5Coh...
open.spotify.com
Mapping Memory: Dr. Bess Frost on Neurodegeneration, Resilience, and the Future of Brain Research
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Bess Frost @bessfrost.bsky.social · 02/02/2026
Congrats to Alvin and Ryan!
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Martin Kampmann @kampmann.bsky.social · 28/01/2026
Our paper is (finally) out in Cell today! CRISPR screens in iPSC-derived neurons reveal principles of tau proteostasis www.cell.com/cell/fulltex... Great collaborative effort - read more from first author @asamelson.bsky.social below:
cell.com
CRISPR screens in iPSC-derived neurons reveal principles of tau proteostasis
CRISPR screens in iPSC-derived neurons reveal that the E3 ubiquitin ligase CRL5SOCS4 ubiquitinates tau, that CUL5 expression is correlated with resilience in human Alzheimer’s disease, and that electr...
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Bess Frost @bessfrost.bsky.social · 14/11/2025
Frost lab paper alert! This study was led by Dr. Paul Ramirez, Lead Biostatistician for the Brown University Center for Alzheimer’s Disease Research: alz-journals.onlinelibrary.wiley.com/doi/epdf/10.... 1/9
alz-journals.onlinelibrary.wiley.com
Long‐read sequencing reveals genomic and epigenomic variation in the dark genome of human Alzheimer's disease
You have to enable JavaScript in your browser's settings in order to use the eReader.
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Celeste Karch @karchlab.bsky.social · 21/10/2025
Excited to share new work from the lab showing that FTD causing mutations in tau cause widespread defects in microglia function www.nature.com/articles/s41...
nature.com
Cell autonomous microglia defects in a stem cell model of frontotemporal dementia tau - Molecular Psychiatry
Molecular Psychiatry - Cell autonomous microglia defects in a stem cell model of frontotemporal dementia tau
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Bess Frost @bessfrost.bsky.social · 20/10/2025
New Frost lab preprint from @SohnClaira: “Elevation of the mechanically-sensitive protein emerin links nuclear mechanotransduction to tau-induced cytoskeletal remodeling in neurons” www.biorxiv.org/content/10.1... 1/9
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Bess Frost @bessfrost.bsky.social · 15/10/2025
New Frost Lab Paper/Dataset Alert! bmcgenomics.biomedcentral.com/articles/10.... Congrats to co-first authors @PaulRamirez42 and Dr. Gabbe Zuniga. @carneyinstitute.bsky.social 1/5
bmcgenomics.biomedcentral.com
Long-read sequencing-based analyses of the adult Drosophila brain transcriptome in physiological and pathological settings - BMC Genomics
Optimal brain function requires that neurons carry out extensive post-transcriptional RNA processing to produce a vast diversity of transcripts. Accurate reconstruction and quantification of highly pr...
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Bess Frost @bessfrost.bsky.social · 10/10/2025
We are excited to announce a new open search for a tenure track Assistant Professor position within the Brown University Center for Alzheimer's Disease Research! Apply here: apply.interfolio.com/175427
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
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Nature Cell Biology @natcellbio.nature.com · 04/10/2025
💫NEW: Sun et al. identify a subset of transposable elements that serve as mechano-response enhancer elements that control #GeneExpression and human #StemCell fate. 👉https://rdcu.be/eJqGP bit.ly/4gYgJjm
bit.ly
A subset of transposable elements as mechano-response enhancer elements in controlling human embryonic stem cell fate - Nature Cell Biology
Sun et al. identify a subset of transposable elements that serve as mechano-response enhancer elements that control gene expression and human stem cell fate.
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Sara Wickstrom @sarawickstrom.bsky.social · 29/09/2025
How do #stemcells integrate information to coordinate fate decisions? Delighted to finally see our work showing how growth factors regulate the mechano-osmotic state of the #nucleus and #chromatin to control #pluripotency exit out! www.nature.com/articles/s41... see 🧵 👇
nature.com
Mechano-osmotic signals control chromatin state and fate transitions in pluripotent stem cells - Nature Cell Biology
McCreery, Stubb et al. show that mechano-osmotic changes in the nucleus induce general transcriptional repression and prime chromatin for cell fate transitions by relieving repression of specific differentiation genes.
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Selina Wray @selinawray.bsky.social · 24/09/2025
Incredible!!!
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Nature Reviews Neuroscience @natrevneuro.nature.com · 21/08/2025
Brain on standby — how torpor made ‘tauopathy’ reversible — a Journal Club article by Nina M. Rzechorzek @dynamicbrain.bsky.social #neuroscience #neuroskyence www.nature.com/articles/s41...
nature.com
Brain on standby — how torpor made ‘tauopathy’ reversible - Nature Reviews Neuroscience
In this Journal Club, Nina Rzechorzek explores a 2003 article showing that, during hibernation, ground squirrels reversibly accumulate highly phosphorylated tau in the brain (a hallmark of Alzheimer’s...
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Dr Sian Gramates @drglam.bsky.social · 11/08/2025
I just got the notice that all the FlyBase people at Harvard, including me, will be laid off on October 12. I'm devastated.
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Bess Frost @bessfrost.bsky.social · 29/07/2025
If you are at #AAIC25 and want to see new, unpublished data on #tau, #retrotransposons and circular DNA, check out poster #847 by Morgan Lambert @BrownUniversity from 3:30-4:15 today!
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Bess Frost @bessfrost.bsky.social · 27/07/2025
If science in the US ends due to continuous funding cuts, I think I’ll try to join a scientific conference dance troupe. #AAIC2025
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Josh Dubnau @joshdubnau.bsky.social · 18/06/2025
1/2 Great article by Amber Dance in @knowablemag.bsky.social, a lay explanation of the @annualreviews.bsky.social that @bessfrost.bsky.social and I wrote about the “retrotransposon storm” hypothesis of Neurodegeneration. knowablemagazine.org/content/arti...
knowablemagazine.org
How rogue jumping genes can spur Alzheimer’s, ALS
Our genomes are peppered with DNA segments called retrotransposons that can move from place to place. When unleashed, some can kill nerves and promote inflammation — a discovery that may inspire treat...
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Jeremy Berg @jeremymberg.bsky.social · 08/06/2025
More complete analysis of NIH outlays (or lack thereof) from grant-watch.us grant-watch.us/posts/trends...
grant-watch.us
Trends in NIH outlays: Brown, Columbia, Cornell, and Northwestern funding drops to $0 – Grant Watch
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Alt NIH Bluesky 🧪 @altnih4science.bsky.social · 07/06/2025
The Trump HHS spokesman Andrew Nixon is a flat liar. Peer review selects the best grants and awards them for several years and that’s it. The Trump admin has politicized American science in an unprecedented way and now lies about it. Journalists: ask scientists about what’s happened for the truth.
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Carolyn Johnson @carolynyjohnson.bsky.social · 03/06/2025
In case you needed a smile this Tuesday: 10-month-old baby KJ, who received a bespoke gene-editing therapy after a six month scientific sprint - "graduated" from the hospital @childrensphila.bsky.social today and went HOME! YAY SCIENCE! Here's his story: wapo.st/451ZQjT
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Mark A. Hanson @hansonmark.bsky.social · 03/06/2025
URGENT: FlyBase has lost practically all its funding overnight; even user fees are tied up in denied grant funding. 🤬🤯 Any lab using @flybase.bsky.social please donate using the link in post below. This incredible community, on whose backs our #Drosophila labs depend, can't be left out to dry.
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Bess Frost @bessfrost.bsky.social · 01/06/2025
alz-journals.onlinelibrary.wiley.com/doi/10.1002/...
alz-journals.onlinelibrary.wiley.com
Insights into pathophysiology, biomarkers, and therapeutics in tauopathies: Proceedings of the Tau2024 Global Conference
Recent years have seen major advances in tau-associated brain disorders through interdisciplinary research spanning molecular biology, neuroimaging, clinical trials, and therapeutic development. The...
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Bess Frost @bessfrost.bsky.social · 30/05/2025
An amazing PhD student in my lab just received notice that her individual F31 fellowship focused on Alzheimer’s disease/Tauopathy was terminated.
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Frank Shewmaker @frank-shewmaker.bsky.social · 19/05/2025
Progress with rapid & accessible biomarkers of neurodegeneration! Fujirebio received FDA clearance for a blood assay that predicts amyloid plaque pathology associated with Alzheimer's disease. The assay measures the plasma ratio of pTau217:β-Amyloid1-42. www.fujirebio.com/en-us/news-e... 🧪
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Bess Frost @bessfrost.bsky.social · 18/04/2025
www.science.org/content/arti...
science.org
Could blocking ‘jumping genes’ help fight disease and aging?
The first clinical trials are testing inhibitors of transposons, DNA sequences that hop around the genome on their own
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Bess Frost @bessfrost.bsky.social · 14/04/2025
www.nbcnews.com/health/healt...
nbcnews.com
One of the country's leading Alzheimer's projects is in jeopardy
A pause to NIH funding has researchers scrambling for contingency plans at the University of Washington’s Alzheimer’s Disease Research Center. The center’s brain bank is preserving more than 4,000 bra...
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Eric Topol @erictopol.bsky.social · 08/04/2025
The title tells the story and the 5 graphs amplify it www.nature.com/articles/d41...
nature.com
154 million lives and counting: 5 charts reveal the power of vaccines
But public-health specialists worry that misinformation and funding cuts could affect vaccination rates.
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Bess Frost @bessfrost.bsky.social · 30/03/2025
Does anyone know what kind of jellyfish this is? Spotted on a beach in Narragansett Bay.
Picture of jellyfish that looks like it contains human brain
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Frank Shewmaker @frank-shewmaker.bsky.social · 17/03/2025
NfL beats GFAP in a head-to-head FTD biomarker competition. Gendron et al. show plasma GFAP and NfL correlate with FTD disorder severity; however, NfL outperforms GFAP as a prognostic biomarker and potential susceptibility marker. molecularneurodegeneration.biomedcentral.com/articles/10....
molecularneurodegeneration.biomedcentral.com
Comprehensive cross-sectional and longitudinal comparisons of plasma glial fibrillary acidic protein and neurofilament light across FTD spectrum disorders - Molecular Neurodegeneration
Background Therapeutic development for frontotemporal dementia (FTD) is hindered by the lack of biomarkers that inform susceptibility/risk, prognosis, and the underlying causative pathology. Blood gli...
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Maya Voichek @mayavoichek.bsky.social · 17/03/2025
1/ Transposable elements are often called "jumping genes" because they mobilize within genomes. 🧬 But did you know they can also jump 𝘣𝘦𝘵𝘸𝘦𝘦𝘯 cells? 🤯 Our new study reveals how retrotransposons invade the germline directly from somatic cells. www.biorxiv.org/content/10.1... A short thread 🧵👇
Drosophila follicle showing retrotransposons (pink & yellow) expressed in somatic cells infecting the oocyte
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Bess Frost @bessfrost.bsky.social · 12/03/2025
Results from our AntiRetroviral Therapy for Alzheimer's Disease (ART-AD) clinical trial are available online today and will be included in the inaugural issue of npj Dementia. rdcu.be/edfwq
rdcu.be
A Phase IIa clinical trial to evaluate the effects of anti-retroviral therapy in Alzheimer’s disease (ART-AD)
npj Dementia - A Phase IIa clinical trial to evaluate the effects of anti-retroviral therapy in Alzheimer’s disease (ART-AD)
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Nicole Rust @nicolecrust.bsky.social · 06/03/2025
One of the NIMH PIs whose name is the termination list: Sooyhun Lee, whose lab just published this beautiful @nature.com paper (that has received too little press because comms at NIH are down). Read! Cite! www.nature.com/articles/s41...
nature.com
Brain-wide presynaptic networks of functionally distinct cortical neurons - Nature
Behavioural-state-dependent pyramidal neurons have a distinct pattern of long-range glutamatergic inputs, with a larger proportion of thalamic versus motor cortex inputs compared with non-behavio...
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Dr. Becca @docbecca.bsky.social · 25/02/2025
Great write up at @thetransmitter.bsky.social on the seeming erasure of SABV in the new era of NIH. Gotta say The Transmitter is killing it the last few weeks, first to report on the Federal Register block and now this. Leading the charge! 💪 www.thetransmitter.org/policy/exclu...
thetransmitter.org
Exclusive: NIH appears to archive policy requiring female animals in studies
Such a shift would “put us back in the dark ages in terms of our science,” says neuroscientist Anne Murphy, who helped to formulate the original policy.
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Jeremy Berg @jeremymberg.bsky.social · 22/02/2025
Guardian article on NIH www.theguardian.com/us-news/2025...
theguardian.com
Critics say Trump’s executive orders to reshape the NIH ‘will kill’ Americans
Executive orders’ impact on premier medical research agency has resulted in delayed projects and frozen funding
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Congressman Wesley Bell @repwesleybellmo.bsky.social · 19/02/2025
My family knows the pain of Alzheimer’s. It’s devastating. And now we learn Trump’s NIH cuts led to the firing of top researchers working on it --Infuriating. This isn’t “cutting waste”—it’s cutting and gutting life-saving research.
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Tal Nuriel, PhD @talnuriel.bsky.social · 16/02/2025
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MadScientist @mads100tist.bsky.social · 16/02/2025
Talk to your neighbors. Talk to your family. Talk to your friends. Tell everyone what is happening and why science matters (this is not a USA-only post, because we know this is happening everywhere)
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