Sign in

David W. Sanders!

@davidwsanders.bsky.social
650 followers 455 following 144 posts

Assistant Professor of Molecular Biology, Center for Alzheimer's and Neurodegenerative Diseases, UT Southwestern. My lab studies damaged things. Sometimes we fix them. www.davidwsanders.com

PostsRepliesMedia
Reposted by David W. Sanders!
David McQuarrie @davidmcquarrie.bsky.social · 01/08/2026
A multivalent RNA affinity tag enables selective purification of tagged RNAs and bound proteins doi.org/10.1093/nar/...
doi.org
A multivalent RNA affinity tag enables selective purification of tagged RNAs and bound proteins
Abstract. Efficient purification of specific RNAs from lysates remains a major challenge. Existing methods, such as MS2 tagging or oligonucleotide hybridiz
05722
Reposted by David W. Sanders!
boehninglab @boehninglab.com · 03/08/2026
Gift link wapo.st/44YL4t1
wapo.st
Senate Republicans join in rebuking White House over science funding
GOP leaders are supporting a spending bill that would prevent the White House from asserting greater control over hundreds of billions of dollars in federal grants.
073
Reposted by David W. Sanders!
Julia Belk @juliabelk.bsky.social · 30/07/2026
Gaining therapeutic access to the human brain is one of the biggest unsolved problems in biomedical science. Today @nature.com, we uncover a massive influx of immune cells into the human brain during aging, revealing that the brain is more accessible than previously thought. 1/
nature.com
Somatic mutations reveal the ontogeny of microglia in human aging - Nature
Nature - Somatic mutations reveal the ontogeny of microglia in human aging
25323
Reposted by David W. Sanders!
Anita Donlic @anitadonlic.bsky.social · 05/06/2026
Thrilled to see our Deep-Phase paper now online in @cellcellpress.bsky.social! 🎉 The final version expands Deep-Phase across labeling modalities, adds dual-condensate imaging to dissect pathway specificity, and shows greater robustness to batch effects than classical image-analysis methods.
cell.com
Deep learning of functional perturbations from condensate morphology
A deep learning method quantitatively decodes nucleolar, nuclear speckle, and viral condensate morphology to reveal underlying biochemical states. Applying this framework reveals a previously unrecogn...
1116
Reposted by David W. Sanders!
Michael Ward @michael-e-ward.bsky.social · 13/05/2026
On July 1st, I'll be joining the faculty at UC Berkeley, with a joint appointment in the Division of Molecular Therapeutics within MCB and the Helen Wills Neuroscience Institute.
87411
David W. Sanders! @davidwsanders.bsky.social · 23/04/2026
So excited that UTSW was able to retain your talent. Mol Bio SLAYS!
010
Reposted by David W. Sanders!
James Olzmann @olzmannlab.bsky.social · 25/02/2026
Sooo happy to share our new paper in @nature.com “CLCC1 promotes hepatic neutral lipid flux and nuclear pore complex assembly.” A terrific collaboration with @arrudalab.bsky.social, led by co–first authors Alyssa Mathiowetz and Emily Maymand. www.nature.com/articles/s41...
nature.com
CLCC1 promotes hepatic neutral lipid flux and nuclear pore complex assembly - Nature
CRISPR–Cas9 screening identifies CLCC1 as a factor that increases neutral lipid flux to prevent hepatic steatosis and promotes nuclear pore complex assembly by promoting membrane bending and fusi...
68734
Reposted by David W. Sanders!
Michał Małszycki @malszycki.bsky.social · 25/02/2026
I’m thrilled to share that my PhD work has been just published in Cell. After a long and bumpy ride, we uncovered the core function of nuclear speckles -splicing of GC-levelled exons- and traced the evolution of this gene architecture and condensates themselves to amniotes.
Graphical abstract: Speckle-proximal and speckle-dependent RNA has short introns, and simultaneous emergence of multiple exons requires heightened concentration of spliceosome components.
Speckle-independent RNA has long introns and can be spliced well with or without speckles
Speckle dependent introns evolved in amniotes. The reduction in intron length was accompanied by the increase of the intronic GC content, giving rise to GC-levelled intronic architecture. This exon-intron architecture is not present outside of amniotes (Fish, Invertebrates), and these organisms lack nuclear speckles.
08322
Reposted by David W. Sanders!
Tugce Aktas @aktast.bsky.social · 25/02/2026
Our most recent work on the “function and evolution” of #nuclear-speckles is now online at Cell @cp-cell.bsky.social doi.org/10.1016/j.ce... Read the thread👇 for the highlights of our findings.
doi.org
Redirecting
912560
David W. Sanders! @davidwsanders.bsky.social · 25/02/2026
The function of nuclear speckles is revealed! This is an incredibly important paper with absolutely beautiful data! Wow! www.cell.com/cell/fulltex...
cell.com
Nuclear speckles enable processing of RNA from GC-rich isochores
Nuclear speckles are key subnuclear structures that regulate gene expression in GC-rich regions. This work shows that the evolution and expansion of core speckle proteins were crucial for the increase...
13815
David W. Sanders! @davidwsanders.bsky.social · 18/02/2026
What is this? I didn’t know that I needed to pay my training fellowship loans….
100
Reposted by David W. Sanders!
Alex Holehouse @alexholehouse.bsky.social · 12/02/2026
Pleased to share the final version of this behemoth of a paper, now finally published. I guess I can retire now? www.nature.com/articles/s41... More functional data, many thousands of words removed, and a few other updates from last year's preprint.
nature.com
Sequence and chemical specificity define the functional landscape of intrinsically disordered regions - Nature Cell Biology
Langstein-Skora, Schmid, Huth et al. propose that intrinsically disordered region functionality can be driven by the interplay between linear binding motifs and contextual chemical characteristics suc...
713958
Reposted by David W. Sanders!
Jenna Norton @jenna-m-norton.bsky.social · 23/12/2025
The Senate version of the NIH appropriations bill has language that limits the use of multiyear/upfront funding. Please call your Senators and Representatives to make sure it is in the final bill. We must stop the brain drain in our research workforce before it's too late.
24218
David W. Sanders! @davidwsanders.bsky.social · 05/11/2025
DPRIT passes! $3-billion Texas investment in dementia research: www.alz.org/news/2025/te...
alz.org
Texans Make History with Passage of Proposition 14, Launching Nation’s Largest State-Funded Dementia Research Initiative
Texas voters approved funding the Dementia Prevention and Research Institute of Texas (DPRIT), the nation's largest state-funded dementia research initiative. OG image: press release
130
Reposted by David W. Sanders!
Josh Riback @superscijew.bsky.social · 04/11/2025
(1/10) How do diverse leukemia mutations converge on the same molecular program? In #RibackLab first manuscript @cp-cell.bsky.social, collaboration with @goodell-lab.bsky.social shows that disparate mutations rewire shared protein networks to form nuclear condensates called C-bodies.
75323
Reposted by David W. Sanders!
Falk Schneider @faldalf.bsky.social · 22/10/2025
mStayRose is published in JBC 🥳🎉 Congratulations @wsctt.bsky.social @sporemohan.bsky.social and team for the monumental effort to make a non-natural amino acid incorporating fluorescent protein accessible. It's based on mStayGold, bright, and photostable: www.jbc.org/article/S002...
jbc.org
StayRose: a photostable StayGold derivative red-shifted by genetic code expansion
Photobleaching of fluorescent proteins often limits the acquisition of high-quality images in microscopy. StayGold, a novel dimeric green fluorescent protein recently monomerised through sequence engi...
58628
David W. Sanders! @davidwsanders.bsky.social · 17/10/2025
Ut southwestern is recruiting! 3-milly start-up for tenure-track or tenured PI positions in O’Donnell Brain institute. Basic and translational neuroscientists both. If I can call myself a neuroscientist, so can you! Please consider reposting :) #DPRITisComing apply.interfolio.com/174927
apply.interfolio.com
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio
000
Reposted by David W. Sanders!
Josh Mendell @mendell-lab.bsky.social · 14/10/2025
Colliding ribosomes are potent signals of cellular stress. But do cells use ‘programmed’ ribosome collisions to regulate gene expression? I’m excited to present a new story from my lab led by Frederick Rehfeld(@fred-rehfeld.bsky.social) which revealed that the answer is YES! Read on to find out how👇
biorxiv.org
Oxidative stress sensing by the translation elongation machinery promotes production of detoxifying selenoproteins
Selenocysteine, incorporated into polypeptides at recoded termination codons, plays an essential role in redox biology. Using GPX1 and GPX4, selenoenzymes that mitigate oxidative stress, as reporters,...
17928
Reposted by David W. Sanders!
Eric Topol @erictopol.bsky.social · 09/10/2025
Why does the naked mole rat have the longest lifespan of any rodent, nearly 40 years? A 30-year long mystery unraveled @ScienceMagazine today! Its cGAS enzyme in cells has 4 missense mutations that upends its function, promoting DNA repair and suppressing inflammation www.science.org/doi/10.1126/...
12343101
Reposted by David W. Sanders!
Graham Erwin @grahamerwin.bsky.social · 08/10/2025
Proud to announce that we received the NIH Director's New Innovator Award to develop a new class of genome editing tools!
2263
Reposted by David W. Sanders!
Ishmail Abdus-Saboor @ishmailsaboor.bsky.social · 08/10/2025
I’m extremely honored to be a recipient of the NIH Director’s Pioneer Award!
3632835
David W. Sanders! @davidwsanders.bsky.social · 08/10/2025
Humbled to announce that we received a New Innovator award. I thank the NIH’s civil servants for their hard work during a stressful funding cycle. I thank the leadership (and chair, Marc Diamond) at UTSW for betting on my lab’s high risk, high reward research. www.utsouthwestern.edu/newsroom/art...
utsouthwestern.edu
UT Southwestern researcher receives NIH Director’s New Innovator Award
David Sanders, Ph.D., Assistant Professor in the Center for Alzheimer’s and Neurodegenerative Diseases and Molecular Biology at UT Southwestern Medical Center, has been awarded $2.4 million over five ...
9599
Reposted by David W. Sanders!
From the Labs at Baylor College of Medicine @bcmfromthelabs.bsky.social · 08/10/2025
Dr. Graham Erwin @grahamerwin.bsky.social receives NIH New Innovator Award! www.bcm.edu/news/dr-grah... @bcmhouston.bsky.social @bcmgenetics.bsky.social #BCMCancerCenter
083
Reposted by David W. Sanders!
Reto Fiolka @retof.bsky.social · 06/10/2025
We present multi-immersion Oblique Plane microscope (miOPM), a light-sheet platform that can be adapted to a wide range of applications, from sensitive live cell imaging to imaging organs and cleared tissues. www.biorxiv.org/content/10.1...
512344
Reposted by David W. Sanders!
Alex Holehouse @alexholehouse.bsky.social · 29/09/2025
Last week, Washington University made the perhaps questionable decision to award me tenure.
Lab picture of Holehouse lab members past and present
3218716
Reposted by David W. Sanders!
boehninglab @boehninglab.com · 24/09/2025
A single brain infusion of miRNA targeting CAG repeats slows the progression of Huntington's disease by 75% in patients. This is something that I never thought I would see in my lifetime. www.uniqure.com/investors-me...
210129
Reposted by David W. Sanders!
John Ngo @johntngo.bsky.social · 22/09/2025
🚀 Our new paper is out @natmethods.nature.com! Kuffer & Marzilli engineered conditionally stable MS2 & PP7 coat proteins (dMCP & dPCP) that degrade unless bound to RNA, enabling ultra–low-background, single-mRNA imaging in live cells. 🔗 www.nature.com/articles/s41... 🧬 www.addgene.org/John_Ngo/
622497
Reposted by David W. Sanders!
brangwynnelab.bsky.social @brangwynnelab.bsky.social · 20/09/2025
A tremendous honor! Thrilled & humbled to receive 2025 Keio Medical Science Prize for launching LLPS #phaseseparation field (= #softmatter + #cellbio) w collaborators esp @HymanLab. & Congrats to Akiko Iwasaki @virusesimmunity.bsky.social. www.princeton.edu/news/2025/09... #KeioMedicalSciencePrize
princeton.edu
Bioengineer Clifford Brangwynne wins Keio Medical Science Prize
Japan’s Keio University awards the prize annually to honor contributions in medicine and life sciences. Brangwynne is being recognized for groundbreaking work that has opened up a new field of cell bi...
77812
Reposted by David W. Sanders!
brangwynnelab.bsky.social @brangwynnelab.bsky.social · 20/09/2025
these people in my lab are amazing
0101
Reposted by David W. Sanders!
HHMI @hhmi-science.bsky.social · 19/09/2025
🎉 Congratulations to HHMI Investigators Clifford Brangwynne and Akiko Iwasaki, the two winners of the 30th annual Keio Medical Science Prize. This international prize, awarded by Keio University in Tokyo, honors scientists who have made major contributions to the fields of medical or life sciences.
1598
Reposted by David W. Sanders!
Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 17/09/2025
🎉 JUST ANNOUNCED: @haozhulab.bsky.social named project co-leader for UTSW liver cancer SPORE. His project will study how to prevent hepatocellular carcinoma — which accounts for >85% of liver cancer cases across the nation. Read more ⬇️ cri.utsw.edu/zhu-named-co... #relentlessdiscovery 🧪
cri.utsw.edu
UTSW named Specialized Program of Research Excellence for liver cancer
The Liver Tumor Program at UT Southwestern Medical Center’s Harold C. Simmons Comprehensive Cancer Center has been selected by the National Cancer Institute as a Specialized Program of Research Excell...
062
Reposted by David W. Sanders!
Children's Research Institute at UT Southwestern @cri-utsw.bsky.social · 15/09/2025
🔬 APPLY NOW: Seeking faculty scientists in #stemcells #TissueRegeneration #metabolism & #cancerbiology. You ready for #relentlessdiscovery at our collaborative Institute? Learn more at cri.utsw.edu/careers & apply before Oct. 15. 🤜💥🤛 #jobs #faculty #facultyjobs #ScienceJobs 🧪
023
David W. Sanders! @davidwsanders.bsky.social · 13/09/2025
I lost some faith in academic science over the years. But selection of McKnight for a Lasker restores my idealism. Days later, I'm still smiling. To see my scientific hero recognized is quite special. Sure, confused as to why "this" and not the many "thats". But clubs and committees, man.
150
Reposted by David W. Sanders!
Christie Wilcox @nerdychristie.bsky.social · 11/09/2025
Steven McKnight was driving to Montana when he received the call about winning a #LaskerAward. "I was flabbergasted. I probably should have pulled over," he told me. That and more of the best in @science.org and science in this edition of #ScienceAdviser: www.science.org/content/arti... 🧪
Lasker Award winner Steven McKnight  Credit: UT Southwestern Medical Center
03610
Reposted by David W. Sanders!
Albert and Mary Lasker Foundation @laskerfdn.bsky.social · 11/09/2025
The discoveries of D. Görlich & S. McKnight exposed the structures and functions of low-complexity domains within protein sequences, revealing new principles of intracellular transport and organization. 🧪 #LaskerAward #Lasker2025 #phaseseparation @mpi-nat.bsky.social www.youtube.com/watch?v=962P...
youtube.com
Low-complexity domains: structures & functions
YouTube video by Albert and Mary Lasker Foundation
094
Reposted by David W. Sanders!
Eugene Valkov @eugenevalkov.bsky.social · 02/09/2025
House FY 2026 Proposal keeps NIH funding at $48 billion, which maintains NIH’s budget roughly at the FY 2025. NIH is protected compared to other areas that face sharper reductions. appropriations.house.gov/sites/evo-su...
appropriations.house.gov
074
Reposted by David W. Sanders!
Alice Ting @aliceyting.bsky.social · 27/08/2025
Proximity-specific ribosome profiling using LOV-BirA reveals two distinct strategies for mitochondrially-localized translation: one for long coding sequences and one for short. It was a pleasure to contribute to this beautiful work from Jonathan Weissman @weissmanlab.bsky.social‬ and Jingchuan Luo
1327
Reposted by David W. Sanders!
Stefanie Robel @stefanierobel.bsky.social · 26/08/2025
Katz Early Stage Investigator Research Project Grant is back. Share with your ESI colleagues! grants.nih.gov/grants/guide...
grants.nih.gov
PAR-25-322: Stephen I. Katz Early Stage Investigator Research Project Grant (R01 Clinical Trial Not Allowed)
NIH Funding Opportunities and Notices in the NIH Guide for Grants and Contracts: Stephen I. Katz Early Stage Investigator Research Project Grant (R01 Clinical Trial Not Allowed) PAR-25-322. OD
02320
David W. Sanders! @davidwsanders.bsky.social · 23/08/2025
Cryo grid optimization is not science. It’s not art either. It’s nihilism. Ugh. Guess I should add some pickle juice to my protein.
020
David W. Sanders! @davidwsanders.bsky.social · 22/08/2025
Great department! Most departments at UT Southwestern are actively or will soon be actively recruiting new PIs. Please consider joining us!
042
David W. Sanders! @davidwsanders.bsky.social · 21/08/2025
Fiedler does it again! Discovery of protein oligophosphorylation: www.nature.com/articles/s41...
nature.com
Nucleoside diphosphate kinase A (NME1) catalyses its own oligophosphorylation - Nature Chemistry
Our understanding of how post-translational modification—protein phosphorylation—impacts the complexity of eukaryotic signalling pathways is continuously expanding. Now, protein oligophosphorylation h...
050
Reposted by David W. Sanders!
Anita Donlic @anitadonlic.bsky.social · 20/08/2025
I’m thrilled to share our preprint that uses deep learning to interrogate structure-function relationships in condensates! biorxiv.org/content/10.1... In here, we ask: can AI read condensate biology from pictures alone? Turns out yes... see what we discover below! 🤖🧬🖼️ (1/10)
biorxiv.org
Deep Learning of Functional Perturbations from Condensate Morphology
Biomolecular condensates compartmentalize the interior of living cells to spatiotemporally organize complex functions, yet linking molecular interactions within condensates to their mesoscale organiza...
2133
Reposted by David W. Sanders!
yoonji kim @yoonjikim.bsky.social · 19/08/2025
Our squid primary cell isolation protocol is now out in @cp-starprotocols.bsky.social⭐️🦑🧫This protocol enables molecular studies of cephalopod biology, aging, and basic cell physiology. Thanks to @brangwynnelab.bsky.social Hailey Tanner and Josh Rosenthal! Check it out here tinyurl.com/3knvkhyh 🤩
143
Reposted by David W. Sanders!
Julie Pfeiffer @jkpfeiff.bsky.social · 18/08/2025
Faculty search announcement 2025: Tenure-Track Assistant Professor in Microbiology at UT Southwestern. We seek candidates working in microbial pathogenesis (some preference may be given to bacterial pathogens). Come join our community! (1/5) www.utsouthwestern.edu/departments/...
Department members sit at a very long table in the hallway eating a pre-Thanksgiving potluck feast.
361100
Reposted by David W. Sanders!
Pawel Wydorski @pwydorski.bsky.social · 17/08/2025
"The Hsp40 co-chaperone DNAJC7 modifies polyglutamine but not polyglycine aggregation" www.biorxiv.org/content/10.1...
biorxiv.org
The Hsp40 co-chaperone DNAJC7 modifies polyglutamine but not polyglycine aggregation
Polyglutamine (polyQ) diseases, including Huntington’s disease and several spinocerebellar ataxias, are caused by abnormally expanded CAG nucleotide repeats, which encode aggregation-prone polyQ tract...
021
Reposted by David W. Sanders!
Jeremy Berg @jeremymberg.bsky.social · 15/08/2025
Interesting backstory…
14017
David W. Sanders! @davidwsanders.bsky.social · 13/08/2025
Human DNAJC7 knockouts get ALS: link.springer.com/article/10.1...
link.springer.com
Biallelic variants in DNAJC7 cause familial amyotrophic lateral sclerosis with the TDP-43 pathology - Acta Neuropathologica
Amyotrophic lateral sclerosis (ALS) is a fatal neurodegenerative disorder characterized by the progressive degeneration of motor neurons. ALS pathology primarily involves the failure of protein qualit...
153
Reposted by David W. Sanders!
Hijai Regina Shin @hrshin.bsky.social · 13/08/2025
Thrilled and deeply honored to be named a 2025 Pew Biomedical Scholar! Huge congrats to my friend and colleague @cri-utsw.bsky.social Javi, who’s also joining the Pew family as a Pew-Stewart Scholar. CRI is on fire—let’s go make some bold, groundbreaking science happen! 🔥🧪✨
4244
Reposted by David W. Sanders!
Graham Dellaire @docdellaire.bsky.social · 19/06/2025
🔥12 years in the making!🔥 So excited our paper is finally out in Cell Reports! Great collaboration with Dr. Robert Huber @ Trent U, funded by NSERC and CIHR. The evolutionarily conserved PRP4K-CHMP4B/vps32 splicing circuit regulates autophagy: www.cell.com/cell-reports...
cell.com
The evolutionarily conserved PRP4K-CHMP4B/vps32 splicing circuit regulates autophagy
Mis-splicing of autophagy genes contributes to diverse pathologies including cancer. Mathavarajah et al. report that depletion of tumor suppressor and splicing kinase PRP4K leads to impaired autophagy...
3338