Jesse Raab

Jesse Raab

@jraab.bsky.social

Chromatin and cancer research at UNC Chapel Hill. Opinions are my own. Raab-lab.org

1.9K followers1.8K following325 posts

Pinned

Since there are lots of new people here I'll do the reintroduction thing. My lab is focused on gene regulation and chromatin remodelers. We're interested in how these complexes are regulated, how their disruption of complexes contribute to tumor growth, and whether they modulate therapy response

Jesse Raab reposted

We often think about embryonic development in the terms of genes that need to be turned on. In the Epstein Lab, I was curious about the gene networks that need to be turned off. My final postdoctoral paper examines the histone methyltransferases GLP & G9a & their association with cell identity. 🧪

Mice missing 2 chromatin-regulating enzymes in developing face & heart cells show cleft palate & heart defects, mirroring Kleefstra syndrome: @dianavoss.bsky.social @jonepstein1.bsky.social & team find loss of GLP & G9a disrupts neural crest cell fate determination 🧪: doi.org/10.1172/JCI2...

Jesse Raab reposted

I made an AI video about genzplyr and I lowkey love it. It's also 100% slop. In this post I dig into what makes something slop, when it's ok to share it, and how to avoid it in work that matters. Read more at: substack.hadley.nz/p/what-is-slop

substack.hadley.nzWhat is slop?I made an AI video about genzplyr and I lowkey love it. It's also 100% slop. In this post I dig into what makes something slop, when it's ok to share it, and how to avoid it in work that matters.

Excited to be a new associate editor for G3 - I'd love to see more epigenetics/gene regulation papers. genestogenomes.org/genetics-and...

Genetics Society of America@genetics-gsa.bsky.social

Please join us in welcoming 14 new editors to #G3Journal and @jrossibarra.bsky.social to #GENETICS as a Primers editor! We’re thrilled to have these brilliant minds and talented researchers join our editorial teams. 🔗https://buff.ly/SI38PZt Meet them below! ⬇️ 1/2🧵

Jesse Raab reposted

Starting in 1 hour!

FragileNucleosome@fnucleosome.bsky.social

🧬🧬🧬 Join us on Wednesday next week for the next #FNucleosome seminar. We've got two exciting transcription/chromatin talks from @nellykanata.bsky.social and Yukun Wang! You can register here to receive the zoom invite: us06web.zoom.us/webinar/regi...

Jesse Raab reposted

"Because manuscripts reflected real progress towards our field’s goals, our assessment systems began relying on them as primary metrics...which is obviously flawed...Generative AI has broken this already-flawed proxy completely" journals.plos.org/plosbiology/...

journals.plos.orgWhat is biology research for?In the age of generative artificial intelligence (AI), the assumption that writing a paper requires doing science no longer holds true. Before deciding how to respond to the surge of AI-generated pape...

Jesse Raab reposted

Systematic mapping of enhancers, silencers, and topological elements using prime editing deletion screens www.biorxiv.org/content/10.6... Check out our preprint on next-generation tech for mapping distal regulatory effects! We’re excited to help set this up - please get in touch Thread 👇

biorxiv.orgSystematic mapping of enhancers, silencers, and topological elements with prime editing deletion screensNoncoding regulatory elements in the human genome can control gene expression through distinct mechanisms, including acting as enhancers, silencers, or topological elements. However, we lack tools to ...
Shawn Cai@xshawncai.bsky.social

Have you ever looked at a gene in IGV or a genome browser and wondered “What are all those (ATAC-seq/H3K27ac/CTCF ChIP-seq/…) peaks doing?” 🤔 I’m thrilled to share that we developed a new technology called Swap-seq to answer that exact question. Swap-seq: www.biorxiv.org/content/10.6...

Jesse Raab reposted

Earlier this year the scientific community successfully fought back on dramatic changes in Federal funding proposed by the Trump Administration.Now another RFI is proposing substantial changes that would damage peer review. This letter from SDB President Helen McNeill lays out the issue clearly 1/n

Jesse Raab reposted

For the last 34 years I have been on the faculty of the UNC-Chapel Hill Department of Biology and have never regretted that decision. This year we are hiring TWO new Assistant Professors in the broad area of Molecular, Cell, Developmental Biology 1/n bio.unc.edu

Jesse Raab reposted

Check the latest preprint from my group!

bioRxiv Developmental Biology@biorxiv-devbio.bsky.social

Human-specific retrotransposons encode the regulatory logic of two lineages in a bipotent neural crest and central nervous system precursor https://www.biorxiv.org/content/10.64898/2026.09.16.752192v1

Opus 5.5 safety guardrails for biology seem just as overzealous as Fable's were. Immunotherapy and crispr screen both triggered.

Jesse Raab reposted

I have a kia ev6 that I extended the lease on. Kia finance has an offer of a rebate on the buyout, but can't tell me what it is. If they'd tell me, I would buy it. I have to go to a dealer to find this out. No dealer will tell me the number.

Jason Wright@astrowright.bsky.social

Having bought two EVs and a hybrid, I think a big part of America’s sloth in adopt adopting EVs is car dealerships’ management being heavily Republican, and having a business model that relies on repairs that EV‘s don’t need.

Jesse Raab reposted

Dolly Parton, among a thousand other amazing things she did in her life, gifted over 330 million books to kids through her Imagination Library program. Her passing is a tremendous loss to the world, but you can support the program today to keep it going imaginationlibrary.com

imaginationlibrary.comDolly Parton's Imagination Library | USA, UK, IE, CA, AUDolly Parton’s Imagination Library is a book gifting program that mails free books to children from birth until they begin school in participating areas.

Jesse Raab reposted

Junior faculty position in Basic Sciences @fredhutch.org! Please repost!

Fred Hutch@fredhutch.org

🔬 Fred Hutch Cancer Center is hiring an Assistant or Associate Professor in the Basic Sciences Division @basicsci.fredhutch.org. Join a world-class research community in Seattle and help advance discoveries in fundamental biology. Apply: https://apply.interfolio.com/190640

with funding rates as low as they are we should just get a lottery ball if you're 'competitive'. There can be a show where they pull lottery numbers to see if we can keep our labs open

elizabethginexi.bsky.social@elizabethginexi.bsky.social

‼️NIH is proposing to change NIH Peer Review outcomes. Instead of impact scores they propose 3 categories: "Most competitive" "Competitive", or "Not discussed" This RFI link will accept your comments/feedback on this proposal until 10/13/26. grants.nih.gov/grants/guide...

I've had to say this so many times. My hot take is I hate peaks as a concept

Ming Tommy Tang@tommytang.bsky.social

7/ So next time you ask: “How many binding sites?” The honest answer is: It depends. On method. On antibody. On cell state. On biology itself.

Jesse Raab reposted

Trump 2.0 has blown up US scientific research in a way that will take decades to roll back. Labs that took years to build have closed, young people have left science. NYT Mag published a long report on Dismantling Cancer Research. Why does Ross Douthat lie like this?

Peter@notalawyer.bsky.social

also, describing a lack of legislative capacity as a point against authoritarian consolidation misses the point: the defining feature of Trump’s second term is consolidation of power in the *executive* - the lack of legislative authorization makes him more authoritarian, not less

Jesse Raab reposted

Finally… Excited to share what I’ve been working on for the first half of my PhD! ENCODE GRAMMAR: One of the largest collections of regulatory DNA seq2func models to date (3,865 in total) trained across ENCODE, with full model interpretations and annotations tracks. Blog: tinyurl.com/3hmknhaa 1/

Jesse Raab reposted

Modular grant level was set nearly 30 years ago, in 1998. A single modular R01 cannot support a research lab with mammal models, the LARC expenses alone will deplete the budget.

BWJones@bwjones.bsky.social

I don't think anyone has any idea of how thin the margins are in science. To have funding agencies or private foundations come back on a proposal and ask you to cut 10-20%, or more from a project simply means the work cannot be done. Modular grants have not been adjusted for inflation in >20yrs.

This awesome picture is timely. I have tons of these on our mountain mint and I was trying to figure out what kind of wasp it was

Kristin Wyatt@kristinwyatt.bsky.social

The Mountain Mint Patch: Double-banded Scoliid Wasp #wasps #nativeplants #nature #photography

Jesse Raab reposted

Jesse Raab reposted

Trump science adviser['s] proposal to reduce the role of universities would up end [the] system in place since WWII. His call for the administration to de-prioritize life sciences...raised alarms among biomedical researchers" www.nytimes.com/2026/07/22/u...

nytimes.comTrump’s Plan for Science: More Money for A.I., Less for UniversitiesMichael Kratsios, President Trump’s science adviser, proposed overhauling how the government funds research. Democrats said Mr. Trump’s actions had weakened science.

Jesse Raab reposted

I fundamentally disagree with this. We cannot reform the NIH right now. We need to fight against ALL changes until we have an administration that isn’t hellbent on destruction. Until then we have to assume that literally everything is being done in bad faith.

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Jesse Raab reposted

Science peeps, particularly trainees: When reviewing grants, it really, really helps if you have a Google Scholar page, an ORCID account, or a website that makes getting information about you, easy. Some sort of web presence. I'm begging you. Make it easier for study sections to give you money.

Jesse Raab reposted

Can one map the genome-wide binding (1) and its protein partners (2) simultaneously from the same sample? Yes, one can. with CUT&ID ✂️🪪 Spearheaded — singlehandedly — by @annanordin.bsky.social No need of transgenesis, cloning and overexpression. Check it out, it's fast and its works.

bioRxivpreprint@biorxivpreprint.bsky.social

CUT&ID for simultaneous profiling of protein-DNA and protein-protein interactions https://www.biorxiv.org/content/10.64898/2025.12.11.693662v1

Any biology topic it seems when I tested it. I got bounced a few times trying basic chromatin biology literature search type questions and suggested edits to reduce redundancy of cancer biology grant.

Russ Poldrack@russpoldrack.org

wow, Fable is basically useless for anything related to neuroscience. e.g., in response to the prompt "What is the neural basis of cognitive control?" it falls back to Opus with the attached message. I appreciate guardrails but this makes the model useless for science.

Jesse Raab reposted

For context, this is one hundred ninety-two thousand, five-year biomedical research grants. More than five years of complete funding for the entirety of the NIH for cancer, heart disease, diabetes, Alzheimer’s, blindness, epilepsy, infectious diseases, etc… An entire generation of scientists.

Aaron Reichlin-Melnick@reichlinmelnick.bsky.social

In the last 18 months, Congress has given DHS $240 billion — a quarter of a trillion.

Jesse Raab reposted

The Thermo Fisher situation keeps getting worse. We've now collected 450+ problematic images presented as verification data in TF's antibody catalog. This includes: 🖌️ Dozens more images with duplications or painting 🖨️ Hundreds of blots that all share the same background (behold slideshow below)