Aaron and the Hoskins Lab at UW Madison
@uwmadisonrna.bsky.social
📤 531
📥 382
📝 602
Interested in science, RNA, splicing, and single molecule biophysics.
I feel like introns are then just the nucleus striking back....
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about 7 hours ago
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Congratulations Danny!
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1 day ago
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New from Matt DeJong & the
@pollyfordyce.bsky.social
and Dunn groups at Stanford! Engineering the mechanosensitivity of single DNA molecules via high-throughput microfluidic force spectroscopy Matthew P. DeJong et al.
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.24.707783v1
1 day ago
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Aaron and the Hoskins Lab at UW Madison
Irene Beusch
1 day ago
We have an open position for a
#PhD
student (last week to apply!) & a lab technician/TA. For more information see:
www.beuschlab.org/join-us
Interested in understanding post-transcriptional regulation and how
#RNA
#splicing
decisions are made? Then take a look or share with people who might be! 🧪🧫
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RNA Splicing Lab - JOIN US
Are you interested in investigating basic mechanisms in splicing regulation and gene expression? Our research group was launched in September 2024 and is hosted at the Institute of Molecular Infection...
https://www.beuschlab.org/join-us
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Max Kozlov
4 days ago
Congress rejected massive cuts to US science budgets for 2026, but much of the money still isn’t flowing to researchers. The culprit? The White House Office of Management and Budget (OMB) is quietly slow-walking the release of funds. 🧵👇
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White House stalls release of approved US science budgets
The US Congress rejected sweeping cuts to science agencies. But the NIH, the NSF and NASA have had their spending slowed.
https://www.nature.com/articles/d41586-026-00601-0
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Aaron and the Hoskins Lab at UW Madison
UW–Madison Department of Biochemistry
5 days ago
Congratulations to Emeritus Professor Judith Kimble, who received the Thomas Hunt Morgan Medal awarded by
@genetics-gsa.bsky.social
.
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This is really neat stuff! Leveled here means similar (high) GC content in the intron and flanking exons.
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6 days ago
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Metabolic stress reveals widespread accumulation of cap-unmethylated RNAs Zheng Xing, Anna V Freitas, Benjamin M Sutter, Ngoc Khoi Dang, Nicholas T Ingolia, Benjamin P Tu
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.23.707474v1
6 days ago
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Already time for the next Maxigroup! Can't wait to host
@oawlab.bsky.social
to talk about mechanisms and therapies related to splicing & cancer! Next Tues, March 3 at 5:30pm! Thanks to
@bmolchem.bsky.social
@uwbiochem.bsky.social
the CMB program and
@rnasociety.bsky.social
for sponsorship!
7 days ago
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Aaron and the Hoskins Lab at UW Madison
Jamie Cate
8 days ago
👀
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Aaron and the Hoskins Lab at UW Madison
Cees Dekker
8 days ago
For those interested, here's a (pre-recorded) video of my acceptance presentation which gives a bit of an overview of some of our single-molecule biophysics research:
www.biophysics.org/video-librar...
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Aaron and the Hoskins Lab at UW Madison
Kaçar Lab at UW-Madison
20 days ago
Latest work! 🧬 We uncover how evolution of translation initiation factor 2 (IF2) extensions links translation to bacterial stress response. We map 7 structural architectures & show how terminal extensions are enriched in intrinsic disorder & phase-separation features. Link:
doi.org/10.64898/202...
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Aaron and the Hoskins Lab at UW Madison
Cade Harkner
7 days ago
If you’re around
@biophysicalsoc.bsky.social
2026 and looking for some cool RNA-protein work related to microRNA biogenesis, stop by my poster today at 1:45 and I’ll tell you about some of my near-complete work with
@keanelab.bsky.social
!
#BPS2026
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Brielle and Paige representing the Hoskins Lab undergrads at the
@biophysicalsoc.bsky.social
poster session at
#BPS2026
!
8 days ago
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Aaron and the Hoskins Lab at UW Madison
Remix Therapeutics
8 days ago
Remix’s Co-Founder and CEO was recently featured in Pharmaceutical Technology, highlighting how modulating RNA processing can dramatically expand the universe of druggable targets. Read the article by Jam Bensilum here:
bit.ly/4aKtGdL
#REM422
#RNAdegradation
#RNAdegraders
#RNAtherapeutics
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So may lab alumni at
@biophysicalsoc.bsky.social
BPS2026! Josh at
@ei-science.bsky.social
and
@chembiocade.bsky.social
!
9 days ago
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To me the most interesting part of this story involves an explanation for the 2D ribosome sheets in chicken eggs...
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12 days ago
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Evolution of error correction through a need for speed | Science
www.science.org/doi/10.1126/...
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Evolution of error correction through a need for speed
Kinetic proofreading is a class of error-correcting mechanisms in biology that expend energy to avoid mistakes during replication, transcription, and translation. Proofreading is typically assumed to ...
https://www.science.org/doi/10.1126/science.adt1275
12 days ago
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Wow! I've been curious about this for years. From Nam et al from the Sandy Wolin and Susan Lea groups. Mechanistic insights into RNA chaperoning by Ro60 and La autoantigens: Cell
www.cell.com/cell/fulltex...
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Mechanistic insights into RNA chaperoning by Ro60 and La autoantigens
Structural and functional analyses elucidate the mechanisms by which two ATP-independent RNA chaperones, Ro60 and La, recognize and unfold misfolded RNAs. Diverse noncoding RNAs are associated with th...
https://www.cell.com/cell/fulltext/S0092-8674%2825%2901479-5
12 days ago
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Potential new use for PladB and other SF3B1 inhibitors in treatment of platinum-resistant lung cancers
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.17.706284v1
12 days ago
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Aaron and the Hoskins Lab at UW Madison
Zebrafish Rock!
14 days ago
Big congrats to Dr. Len Zon for being awarded the 2026
@marchofdimes.org
Richard B Johnston Jr, MD Prize for his work in
#devbio
. His pioneering research has illuminated how blood develops in embryos, leading to a deeper understanding of genetic blood diseases.
www.marchofdimes.org/about/news/r...
🧪
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Renowned Developmental Biologist Wins March of Dimes Prize
March of Dimes names Dr. Leonard Zon winner of the 2026 Richard B. Johnston Jr., MD Prize for breakthroughs in developmental biology and treatments for blood disorders.
https://www.marchofdimes.org/about/news/renowned-developmental-biologist-wins-march-dimes-prize
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One of my pet peeves is people calling proteins "metazoan-specific splicing factors" just because they aren't found in S. cerevisiae. Please take a look at this paper from
@hitenmadhani.bsky.social
and Scott Roy!
pubmed.ncbi.nlm.nih.gov/34555349/
13 days ago
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Wither in vitro studies of RNA/protein interactions? (I hope not but this particular review doesn't seem to recognize contributions of in vitro work to in vivo understanding...)
www.nature.com/articles/s41...
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Bridging technical innovation and computational advances in studies of RNA–protein assemblies - Nature Reviews Genetics
Empirical and artificial intelligence-based approaches are redefining how RNA-dependent protein assemblies are mapped, modelled and targeted, revealing their dynamic roles in health and disease and ou...
https://www.nature.com/articles/s41576-026-00931-9
13 days ago
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Conserved sequence elements in the final exon of MDM2-eight-exon skipping event reveal a cassette regulon model of alternative splicing controlled by a distal regulatory element. From Safiya Khurshid, Dawn S Chandler and coworkers
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.14.705925v1
13 days ago
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Aaron and the Hoskins Lab at UW Madison
UW–Madison Department of Biochemistry
13 days ago
Join us on Monday, February 23 for Biochemistry Colloquium with Traci Hall. Hall leads the Macromolecular Structure Group at the NIH National Institute of Environmental Health Sciences, and their lab focuses on mRNA stability and translation. More info:
today.wisc.edu/events/view/...
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Biochemistry Colloquium: Traci Hall | UW–Madison Events Calendar
https://today.wisc.edu/events/view/217562
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Oh this is super interesting. How the cysteine becomes activated to attack the epoxide has puzzled me for a few years. Determinants of spliceostatin reactivity at a spliceosomal zinc finger Riccardo Rozza et al
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.09.17.676740v2
14 days ago
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Aaron and the Hoskins Lab at UW Madison
Sjors Scheres
15 days ago
Please spread the word: the Structural Studies Division
@mrclmb.bsky.social
is looking for a new tenure-track, independent group leader with an exciting plan in any area of Structural (Molecular & Cell) biology, in discovery biology and/or methods development. 🥳
mrc.tal.net/vx/mobile-0/...
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Research Group Leader Tenure Track - Structural Studies - LMB 2775 - Medical Research Council
Location: Cambridge. Vacancy: Research Group Leader Tenure Track - Structural Studies - LMB 2775. Closing Date: 16/03/2026, 23:55
https://mrc.tal.net/vx/mobile-0/appcentre-int/brand-3/spa-1/candidate/so/pm/1/pl/3/opp/2775-Research-Group-Leader-Tenure-Track-Structural-Studies-LMB-2775/en-GB
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Congratulations to one of my favorite RNA heroes
@bbass.bsky.social
!
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16 days ago
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When you organize a meeting and realize that two RNA-focused sessions are occurring at the same time...
17 days ago
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Review on Brd9 and connections with splicing, chromatin, and cancer
pubmed.ncbi.nlm.nih.gov/41672512/
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BRD9 at the crossroads of splicing, chromatin remodeling, and hematopoiesis - PubMed
BAF complexes are ATP-dependent chromatin remodelers that govern gene expression and cellular identity. The non-canonical BAF (ncBAF) complex, with BRD9 as its signature component, orchestrates chromatin remodeling essential for balanced hematopoiesis. BRD9 loss disrupts enhancer-promoter interactio …
https://pubmed.ncbi.nlm.nih.gov/41672512/
19 days ago
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Aaron and the Hoskins Lab at UW Madison
Medical Microbiology & Immunology
19 days ago
🚨🍄Nancy Keller Fungal Research Published in PNAS! “What we hope people take away from this paper is that scientists are actively studying this serious issue. We’re working hard to understand why it’s happening.” -Nancy Keller
mmi.wisc.edu/nancy-keller...
📸: Dr. Anna Pringle
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Congrats to the best poster and talk winners at
#SMB2026
. :)
19 days ago
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word of the day: eutectic ice
www.science.org/doi/10.1126/...
pubmed.ncbi.nlm.nih.gov/12448990/
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A small polymerase ribozyme that can synthesize itself and its complementary strand
The emergence of a chemical system capable of self-replication and evolution is a critical event in the origin of life. RNA polymerase ribozymes can replicate RNA, but their large size and structural ...
https://www.science.org/doi/10.1126/science.adt2760
19 days ago
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Further insight into translation of a MALAT1 lncRNA ORF into a micro peptide in neurons via an IRES from the Pyle and Black labs
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.11.705401v1
19 days ago
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Aaron and the Hoskins Lab at UW Madison
The Woo Lab
20 days ago
Roses are red, GlcNAc is blue, sugar is sweet, and we want YOU to read our latest in
@natcomms.nature.com
— where we identify small-molecules that disrupt OGlcNAc homeostasis via RNA splicing. Congrats Steven (
@scheng23.bsky.social
) and all the authors! 🟦🍭❤️
www.nature.com/articles/s41...
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Small molecule splicing modulators that disrupt O-GlcNAc homeostasis - Nature Communications
Authors report drug repurposing screens against O-GlcNAc cycling enzymes, finding kinase inhibitors that act as splicing modulators to disrupt O-GlcNAc homeostasis and downregulate OGT and OGA. These ...
https://www.nature.com/articles/s41467-025-68271-6
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Aaron and the Hoskins Lab at UW Madison
Tim Onion
20 days ago
Front page of this month’s edition of The Onion.
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Aaron and the Hoskins Lab at UW Madison
RNA Therapeutics Institute
20 days ago
Registration is OPEN for our 8th annual symposium
@UMassChan.bsky.social
#RNA
Therapeutics: From Concept to Clinic, June 24-26, 2026. Early bird pricing ends April 3. Submit abstracts for short talks before March 6th!
#RNATx2026
buff.ly/vi22rN6
Register early; we sold out by April last year!
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Aaron and the Hoskins Lab at UW Madison
Irene Beusch
21 days ago
Do you want to understand how RNA
#splicing
decisions are made? We‘ve got a PhD position open for you (see 👇👇)!! Please share
#RNAsky
and RT!
tinyurl.com/4ztu9cb9
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https://tinyurl.com/4ztu9cb9
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Can't wait for next week's RNA Maxigroup from
@lapassmore.bsky.social
! Thanks to
@rnasociety.bsky.social
,
@uwbiochem.bsky.social
,
@bmolchem.bsky.social
, and UW Madison CMB for funding! **Note that this is on THURSDAY but at the usual time and place.
21 days ago
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5' SS modifying compound work
www.biorxiv.org/content/10.1...
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https://www.biorxiv.org/content/10.1101/2025.08.14.670273v2
22 days ago
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ASO's targeting 3' end processing
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.04.703595v1
22 days ago
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Highly transient U1 snRNP interactions are my favorite kind of U1 snRNP interactions :) Live-cell single-molecule dynamics of eukaryotic RNA polymerase machineries | Science
www-science-org.ezproxy.library.wisc.edu/doi/10.1126/...
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Access Library Resource — UW–Madison Libraries
https://www-science-org.ezproxy.library.wisc.edu/doi/10.1126/science.ads0960#core-R85-1
23 days ago
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Thank you David Rueda and
@nynkedekkerlab.bsky.social
for an incredible
#smb2026
!
23 days ago
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Aaron and the Hoskins Lab at UW Madison
Cees Dekker
26 days ago
Now finishing off the 2026 Single-Molecule Biophysics meeting at the École de Physique des Houches this week - a week of fantastic science, mediocre food&lodging, meeting old and new scientific friends, and some great skiing in free times!
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Aaron and the Hoskins Lab at UW Madison
UMass Chan Medical School
about 1 month ago
Technology developed by chemists Anastasia Khvorova, PhD, and Hassan Fakih, PhD, of UMass Chan has been licensed by nonprofit biotech company PLaN Therapeutics to develop a therapeutic for a rare, inherited heart disease, PLN-R14del cardiomyopathy:
direc.to/oQwA
#RNA
@rti-umasschan.bsky.social
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UMass Chan licenses siRNA therapy to PLaN Therapeutics
Technology developed at UMass Chan Medical School has been licensed by PLaN Therapeutics, a nonprofit biotechnology company owned by the PLN Foundation.
https://direc.to/oQwA
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LINE-1 activation (!) in lung cancer
www.nature.com/articles/s41...
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Uncovering the role of LINE-1 in the evolution of lung adenocarcinoma - Nature
Lung adenocarcinomas bearing the ID2 mutational signature display increased LINE-1 retrotransposon activity, which contributes to their fast evolutionary dynamics and aggressive phenotype.
https://www.nature.com/articles/s41586-025-09825-y
27 days ago
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New from the Zamore and Gainetdinov labs
www.nature.com/articles/s41...
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Cleavage of mRNAs by a minority of pachytene piRNAs improves sperm fitness - Nature
Most pachytene PIWI-interacting RNAs (piRNAs) have no biological function; however, a small population enhances sperm fitness, which has led to their persistence in mammalian evolution.
https://www.nature.com/articles/s41586-026-10102-9
27 days ago
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Aaron and the Hoskins Lab at UW Madison
Erin E. Cutts
27 days ago
I’m very pleased to share our work looking at what controls condensin II cell-cycle dependant activity; a great collaboration with
@eugenekimlab.bsky.social
,
@damlatetiker.bsky.social
, Kyle Muir and Kumiko Samejima
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.02.02.703380v1
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Yikes! PRMT5 inhibitors actively promote metastatic progression of lung adenocarcinoma Colin E Fowler, Jacqueline Lees, et al.
www.biorxiv.org/content/10.6...
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https://www.biorxiv.org/content/10.64898/2026.01.30.702866v1
29 days ago
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