Graham Erwin @grahamerwin.bsky.social · 18/08/2026@hdashnow.bsky.social @andreaventura.bsky.social @sedlazeck.bsky.social @rkcyuen.bsky.social @janetsong.bsky.social @johnmaciejowski.bsky.social @ivywtl.bsky.social @peterlylab.bsky.social 020
Graham Erwin @grahamerwin.bsky.social · 18/08/2026There are several spots available for short talks (and poster presentations). If you would like to be considered for a talk, please register for the in-person conference. Abstracts are due October 11th, the same day early-bird pricing ends. 120
Graham Erwin @grahamerwin.bsky.social · 18/08/2026This year, we have an amazing lineup of 23 speakers from the fields of repeat expansion disorders, tandem repeats, ecDNA, structural variant detection, neurodegenerative disease, and gene therapy. If you are looking for an intimate conference with leaders in your field, then join us in Houston! 120
Graham Erwin @grahamerwin.bsky.social · 18/08/2026The Baylor College of Medicine Conference on Structural Variants and DNA Repeats is back, and this year it has a new home! Join us in person in Houston November 19th–20th. Or join online. Virtual registration is FREE! ErwinLab.org/svar-conference 168
Graham Erwin @grahamerwin.bsky.social · 17/10/2025Come check out Cera’s poster (4106) today at 2:30pm! Pre-print: www.medrxiv.org/content/10.1...medrxiv.orgWhole-genome variant detection in long-read sequencing data from ultra-low input patient samplesLong-read sequencing provides a more complete view of the genome than short-read sequencing, with advantages in the detection of structural variants, tandem repeats, and small variants (single nucleot... 011
Graham Erwin @grahamerwin.bsky.social · 17/10/2025ASHG25 Poster 4106 Today at 2:30pm! Whole-genome long-read sequencing from 10 NANOGRAMS, not micrograms! ULI-HiFi delivers: ✅ 99.82% F1 for SNVs ✅ 98.9% TR accuracy ✅ Discovered LIMD1 TR expansion progressively increasing from normal→polyp→adenocarcinoma, with evidence of function 120
Graham Erwin @grahamerwin.bsky.social · 15/10/2025At ASHG25 RIGHT NOW: Deep-coverage PacBio HiFi sequencing reveals hotspots of tandem repeat variation in the male germline. 12 men, paired blood/sperm, 1.7M repeats analyzed. What we found about mutational bias will surprise you! Poster 6044W, 2:30-4:30pm today. Lucas Finot presenting. 000
Graham Erwin @grahamerwin.bsky.social · 08/10/2025Proud to announce that we received the NIH Director's New Innovator Award to develop a new class of genome editing tools! 2263
Reposted by Graham ErwinJeremy Berg @jeremymberg.bsky.social · 15/04/2025A follow-up to my quote of the day this morning: A short Bluetorial about Vannevar Bush and his legacymedia.tenor.coma cartoon says hey everybody an old man 's talking while bart simpson looks onALT: a cartoon says hey everybody an old man 's talking while bart simpson looks on 29838
Graham Erwin @grahamerwin.bsky.social · 21/05/2025Interested in modern grant writing in the age of AI? Join us this summer through Stanford Continuing Studies! continuingstudies.stanford.edu/courses/prof...continuingstudies.stanford.eduModern Grant Writing with AIAI is transforming grant writing—turning a time-intensive task into a more strategic, efficient process that elevates both research and storytelling. This hands-on course explores how to integrate AI ... 020
Reposted by Graham ErwinEthan Mollick @emollick.bsky.social · 20/05/2025Big: The final version of a randomized, controlled World Bank study finds using a GPT-4 tutor with teacher guidance in a six week afterschool program in Nigeria had "more than twice the effect of some of the most effective interventions in education" ("equating to 1.5 to 2 years" of standard school) 1216833
Reposted by Graham ErwinDisabledInSTEM @disabledinstem.bsky.social · 19/05/2025I had such a powerful experience at BCM SKY Retreat this weekend led by @grahamerwin.bsky.social and met so many amazing people! It was a thought-provoking and reflective weekend with lessons that I will carry with me! What a privilege to partake in such a transformative experience! 🥰 051
Reposted by Graham ErwinPacBio @pacbio.bsky.social · 24/04/2025A first in human genomics: a 4-generation pedigree reference, now in Nature. Built with #PacBio HiFi, it maps de novo mutation rates, reveals paternal bias, and captures high mutation rates in tandem repeats—even in Y and repeat-rich regions. Paper here: go.nature.com/4lGMPlP #TheresHiFiForThatgo.nature.comHuman de novo mutation rates from a four-generation pedigree reference - NatureAnalysis of more than 95% of each diploid human genome of a four-generation, twenty-eight-member family using five complementary short-read and long-read sequencing technologies provides a truth set t... 1106
Graham Erwin @grahamerwin.bsky.social · 16/04/2025Here is the output in case there are issues with the link. Prompt: Do research. find peer-reviewed publications of pyrrole-imidazole polyamides used to activate gene expression (transcriptional activators). Expected output: an exhaustive list of references to the original publication. 000
Graham Erwin @grahamerwin.bsky.social · 16/04/2025 The only tool to capture both so far has been ChatGPT Deep Research and o3 (new model from OpenAI released today. It also captures 2 other important papers from Sugiyama and Kodadek. (3/3) bit.ly/LLMtastebit.lyChatGPTA conversational AI system that listens, learns, and challenges 100
Graham Erwin @grahamerwin.bsky.social · 16/04/2025The two more important papers on polyamide-based transcriptional activators would be Mapp et al PNAS 2000 (the OG on the topic) and our 2017 Science paper (one of the most convincing in a disease model). (2/3)chatgpt.comChatGPTA conversational AI system that listens, learns, and challenges 100
Graham Erwin @grahamerwin.bsky.social · 16/04/2025There are a number of tools (Elicit, Perplexity, Google's Deep Research, Consensus within ChatGPT) to find references. One of the complaints from academics is these tools don't find "the right papers". So far, ChatGPT Deep Research and their o3 model have the best "taste" that I have found. (1/3)chatgpt.comChatGPTA conversational AI system that listens, learns, and challenges 110
Graham Erwin @grahamerwin.bsky.social · 11/04/2025Caveat: The authors didn't perform a statistical test comparing these groups, but the trend is the same on bot top-1 and top-10 accuracy. 000
Graham Erwin @grahamerwin.bsky.social · 11/04/2025The LLM (AMIE in this case) performs higher (59.1% top-10 accuracy) than the clinician with the LLM (51.7%). Another study consistent with what @emollick.bsky.social has been sharing for a while now. www.nature.com/articles/s41... 110
Graham Erwin @grahamerwin.bsky.social · 07/04/2025Yes! Benchmarks aside, 3.7 Sonnet and Gemini 2.5 Pro have been performing well for me. 000
Reposted by Graham ErwinEthan Mollick @emollick.bsky.social · 04/04/2025Updated this chart with the newest Gemini. It shows the rapid progress in AI over less than two years: costs for GPT-4 class models has dropped 99.7% and even the most advanced models (beating PhDs at the GPQA) are still 82% cheaper than GPT-4. Probably not worth betting on this trend ending soon. 58519
Reposted by Graham ErwinLaura Kiessling @laurakiessling.bsky.social · 27/03/2025A new means of selectively imaging the inner mycolate of mycobacteria using a compound that covalently modifies an enzyme intercepts to create a new intermediate with the Kim lab, @thebrysonlab.bsky.social and the Bernhardt lab. #TB 13210
Graham Erwin @grahamerwin.bsky.social · 26/03/2025Congratulations, Harriet. This will be a valuable resource for us! 020
Reposted by Graham ErwinHarriet Dashnow @hdashnow.bsky.social · 26/03/2025The strchive.org paper is out!! The paper describes STRchive as a resource to improve the diagnosis of tandem repeat disorders, then goes beyond it to consider what can be learned about childhood onset and population prevalence of these diseases. 🖥️ 🧬 link.springer.com/article/10.1...link.springer.comSTRchive: a dynamic resource detailing population-level and locus-specific insights at tandem repeat disease loci - Genome MedicineApproximately 8% of the human genome consists of repetitive elements called tandem repeats (TRs): short tandem repeats (STRs) of 1–6 bp motifs and variable number tandem repeats (VNTRs) of 7 + bp moti... 2125
Reposted by Graham ErwinAaron Quinlan (he/him) @aaronquinlan.bsky.social · 26/03/2025A new article from Laurel Hiatt and @hdashnow.bsky.social describing STRchive is now available at Genome Medicine. genomemedicine.biomedcentral.com/articles/10.... Check out the database resource, as STRchive "streamlines TR variant interpretation at disease-associated loci." strchive.orggenomemedicine.biomedcentral.comSTRchive: a dynamic resource detailing population-level and locus-specific insights at tandem repeat disease loci - Genome MedicineApproximately 8% of the human genome consists of repetitive elements called tandem repeats (TRs): short tandem repeats (STRs) of 1–6 bp motifs and variable number tandem repeats (VNTRs) of 7 + bp moti... 0158
Reposted by Graham ErwinEthan Mollick @emollick.bsky.social · 21/03/2025Evidence that a well prompted LLM can help learning from a (small, single-subject) randomized controlled trial at Harvard: “here we show that students learn more than twice as much in less time with an AI tutor compared to an active learning classroom, while also being more engaged and motivated.” 26110
Reposted by Graham ErwinMark Cuban @mcuban.bsky.social · 14/03/2025We don't spend a penny on marketing. It's all word of mouth for @costplusdrugs.com That's how we keep prices so low. Please spread the word ! 979340439077
Reposted by Graham ErwinDerek Lowe @dereklowe.bsky.social · 12/03/2025The first bifunctional protein degrader to deliver Phase III data! It seems to work, but people were definitely expecting more:science.orgA Bifunctional Degrader Reads Out in Phase 3 26418
Reposted by Graham ErwinClement Chow @clementychow.bsky.social · 12/03/20255 yr anniversary of the day I started my COVID ICU visit 1413
Reposted by Graham ErwinFyodor Urnov @urnov.bsky.social · 10/03/2025Spectacular news this morning for CRISPR gene editing to treat genetic disease from Beam Therapeutics. This method was developed by David Liu's lab at the Broad. = "academic" science produces innovations that enables the biotech sector to build medicines investors.beamtx.com/news-release...investors.beamtx.com 17115
Reposted by Graham ErwinChristopher Barnes @cobarnes27.bsky.social · 06/03/2025Excited to share the peer-reviewed version of our paper, which is out today!! Bispecific antibodies targeting the N-terminal and receptor binding domains potently neutralize SARS-CoV-2 variants of concern | Science Translational Medicine www.science.org/doi/10.1126/...science.orgBispecific antibodies targeting the N-terminal and receptor binding domains potently neutralize SARS-CoV-2 variants of concernBispecific antibodies incorporating a cross-reactive NTD-specific antibody are resilient to SARS-CoV-2 variants of concern. 46811
Reposted by Graham ErwinSarafan ChEM-H @stanford-chemh.bsky.social · 06/03/2025Researchers from @pollyfordyce.bsky.social lab explore what makes some transcription factors more or less selective for their DNA ligands. This work could guide the design of more selective DNA-binding proteins for many bioengineering applications:buff.lyMutations to transcription factor MAX allosterically increase DNA selectivity by altering folding and binding pathways - Nature CommunicationsIn this work, high-throughput microfluidic assays reveal how allosteric substitutions that alter folding-and-binding pathways shape DNA specificity and selectivity landscapes in the human… 0114
Reposted by Graham ErwinSimon Willison @simonwillison.net · 05/03/2025ChatGPT Code Interpreter is still my favorite implementation of the pattern where an LLM can write code, run it, see any errors and iterate to fix them It's been stuck on GPT-4o for ages - today it got a huge upgrade and now work with GPT4.5 and o3-mini! simonwillison.net/2025/Mar/5/c...simonwillison.netDemo of ChatGPT Code Interpreter running in o3-mini-highOpenAI made GPT-4.5 available to Plus ($20/month) users today. I was [a little disappointed](https://simonwillison.net/2025/Feb/27/introducing-gpt-45/) with GPT-4.5 when I tried it through the API, bu... 4562
Reposted by Graham ErwinPacBio @pacbio.bsky.social · 19/02/2025As #AGBT approaches, discover how #PacBio SPRQ chemistry for Revio is advancing #HiFisequencing efficiency, reducing costs, and unlocking new research possibilities. bit.ly/4g89HXK #AGBT25bit.lyLighting a SPRQ: How new Revio chemistry fuels innovative research - PacBioNew SPRQ chemistry for the Revio system is revolutionizing HiFi sequencing with increased efficiency, affordability, and reduced DNA input. Learn about its impact on research in rare diseases, cancer, and multiomics. 083
Reposted by Graham ErwinEthan Mollick @emollick.bsky.social · 19/02/2025We are starting to see what "AI will accelerate science" actually looks like. This Google paper describes novel discoveries being made by AI working with human co-scientists (something I think we have all been waiting to see), along with an early version of an AI scientist for wider use. 19712
Reposted by Graham ErwinSteven Boeynaems @boeynaemssteven.bsky.social · 15/02/2025At #BPS2025? Check out the posters by @sovannytaylor.bsky.social and @gtleung.bsky.social on Monday. Venom peptides as tools to study cell penetrance and designer condensates to probe cytoplasmic rheology across length scales. 082
Graham Erwin @grahamerwin.bsky.social · 15/02/2025Highly recommend the Unpaywall extension to access manuscripts — it's easier than Sci-Hub, and legal! unpaywall.org/products/ext...unpaywall.orgUnpaywall 001
Reposted by Graham ErwinDerek Lowe @dereklowe.bsky.social · 10/02/2025Here’s my post on the NIH indirect costs slash-and-burn. God, these people are exhausting:science.orgThe Continuing NIH/NSF Crisis, Part III: Indirect Costs 311244
Reposted by Graham ErwinEthan Mollick @emollick.bsky.social · 04/02/2025You will never guess the report that took Deep Research the longest to generate of any I made before. 30 pages, 10,600 words, and actually super interesting to read based off a single prompt. Full report (and prompt): chatgpt.com/share/67a152... 5806
Reposted by Graham ErwinDerek Lowe @dereklowe.bsky.social · 04/02/2025A long post about what’s happening to the science funding agencies in the US and why. As mentioned, this one just kept getting longer even as I kept stripping curse words from it. www.science.org/content/blog...science.orgWhat's Happening Inside the NIH and NSF 20414291
Reposted by Graham ErwinYoav Gilad @ygilad.bsky.social · 10/01/2025Friends and colleagues, I’ve written a book on effective functional genomics study design, which will be available on Amazon in a couple of weeks. Sharing the TOC to spark interest. I hope students and those planning genomics experiments will find it useful! I’ll share updates soon 69937
Reposted by Graham ErwinMatt Bogyo @mbogyo.bsky.social · 09/01/2025First real post on @bsky.app! Check out our latest work identifying covalent fragments as inhibitors of the Fph serine hydrolases in S. aureus. Great work from Tulsi Upadhyay and our many collaborators. www.researchsquare.com/article/rs-5...researchsquare.comCovalent-fragment screening identifies selective inhibitors of multiple Staphylococcus aureus serine hydrolases important for growth and biofilm formationStaphylococcus aureus is a leading cause of bacteria-associated mortality worldwide. This is largely because infection sites are often difficult to localize and the bacteria forms biofilms which are n... 2456
Reposted by Graham ErwinDerek Lowe @dereklowe.bsky.social · 05/01/2025I think you're describing science, IMO. Everything is atop a foundation of basic research. An example: at a previous company, I worked on a series of small-molecule inhibitors of Hormone-Sensitive Lipase, a possible target for Type II diabetes and related conditions. (1/10) 37314
Reposted by Graham ErwinCarolyn Bertozzi @carolynbertozzi.bskyverified.social · 31/12/2024Deeply saddened by the news of Fraser Stoddart’s passing. Here is a piece I wrote on the occasion of his 2016 @nobelprize.bsky.social at ACSCentSci. pubs.acs.org/doi/10.1021/...pubs.acs.orgDesign, Synthesis, Action! Molecular Machines Take the 2016 Nobel Prize in Chemistry 311126
Reposted by Graham ErwinThiago Carvalho @cyrilpedia.bsky.social · 01/01/2025'But that’s not the only reason Science has named lenacapavir its 2024 Breakthrough of the Year. The off-the-charts success of the drug as PrEP sprang from a basic research advance: a new understanding of the structure and function of HIV’s capsid protein, which lenacapavir targets'science.orgScience’s 2024 Breakthrough of the Year: Opening the door to a new era of HIV preventionA drug with a novel mechanism protects people against the AIDS virus for 6 months. It could speed the end of the epidemic—if those who need it most get access 14428
Reposted by Graham ErwinAlphaFold Unofficial @alphafold.bsky.social · 17/12/2024🎶 Hark! The folded proteins sing, Stable chains and everything. Joyful folds in ribboned form, Structures bright, precise, and warm.* 🎶 Life depends on such designs, Aligned through microscopic lines. Peace on Earth and molecules bring, Hark! The folded proteins sing. 🎶 0154
Graham Erwin @grahamerwin.bsky.social · 12/12/2024Cool, thanks for highlighting! It was fun to give this a spin. 000