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Posts by David A Knowles

NYGC Genomic AI Fellows - 101 Avenue of the Americas, 7th Floor, New York, New York - New York Genome Center Find a career with New York Genome Center

@nygenome.org is hiring Genomic AI Fellows! (fancy postdoc positions) If you're interested in working at the interface of AI and genomics in a great environment please apply at: jobs.silkroad.com/NYGenome/Car...

2 weeks ago 14 15 0 0
Call for Abstracts - ISMB 2026 ISCB - International Society for Computational Biology

@fertiglab.bsky.social and I are co-chairing the MLCSB track at ISMB July 12-16 in DC. We have a fantastic line-up of keynotes: Rita Singh, Young Hwan Chang, Katie Pollard, and Yun Song. Abstract submissions are due April 9th! www.iscb.org/ismb2026/cal...

3 weeks ago 6 1 0 0
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Inferring fungal cis-regulatory networks from genome sequences via unsupervised and interpretable representation learning Abstract. Gene expression patterns are determined to a large extent by transcription factor (TF) binding to noncoding regulatory regions in the genome. How

Alan's elegant work on evolutionary contrastive learning for understanding promoter regulatory logic out in @GeneticsGSA! academic.oup.com/genetics/art... Was really fun having him visit my lab for his sabbatical & work on this. New bucket list item: write a first-author paper as a PI!

3 months ago 9 1 0 0
Fine mapped eQTL and sQTL summary statistics from the INTERVAL RNA-seq study (part 1) This repository contains fine mapped eQTL and sQTL summary statistics from the INTERVAL RNA-seq study (Tokolyi et al, 2025). Datasets QTD001000-QTD001002 are based on the whole cohort of 4,729 samples...

If you like larger sample sizes, then do check out our reprocessed and fine mapped cis-eQTLs and cis-sQTLs (leafCutter and MAJIQ!) from the INTERVAL cohort (whole blood, n up to 4,729)!
zenodo.org/records/1795...

These will be on the eQTL Catalogue FTP soon as well.

cc @yosephbarash.bsky.social

3 months ago 12 9 2 0
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Mapping isoforms and regulatory mechanisms from spatial transcriptomics data with SPLISOSM - Nature Biotechnology Differential isoform usage is identified with high statistical power from spatial transcriptomics data.

Excited to see this out www.nature.com/articles/s41...! Nonparametric kernel-based tests for spatially variable isoform usage in spatial transcriptomics. So many interesting examples in the CNS and cancer, we're only scratching the surface!

3 months ago 15 7 0 0
Proceedings of Machine Learning Research Proceedings of the 20th Machine Learning in Computational Biology meeting Held in New York, NY, USA on 10-11 September 2025 Published as Volume 311 by the Proceedings of Machine Learning Research on 3...

#MLCB2025 proceedings are up at proceedings.mlr.press/v311/ !

3 months ago 7 2 0 0
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Why we made Affinity free, and how we’ll keep it that way We’ve made Affinity completely free, empowering professional designers with studio-grade creative software, supported by Canva’s sustainable ecosystem.

I'm a longtime fan of Affinity Designer as an affordable Illustrator-killer for figures, and... it's now free?! www.canva.com/newsroom/new...
Highly recommended if you're sick of paying Adobe $. Maybe Canva can buy NPG too and get rid of the OA fees.

5 months ago 40 10 1 4

I'm always amazed when SciENcv works at all!

5 months ago 1 0 0 0
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Get COA coauthor list for NSF including affiliations from PUBMED Get COA coauthor list for NSF including affiliations from PUBMED - coa.py

Little gist for getting coauthor list from PubMed for NSF COA list. Thanks to coauthors gpt5 and claude. gist.github.com/davidaknowle...

5 months ago 5 1 1 0
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The 21st Century version of corvée work for academics is reviewing papers or grants, writing letters of recommendation, giving public outreach lectures.

5 months ago 5 3 0 0
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Large-scale causal discovery using interventional data sheds light on gene network structure in k562 cells - Nature Communications The authors give a method for learning causal gene networks using Perturb-seq data. In K562 cells, they find a network with small-world and scale-free properties. Analysis shows a relationship between...

@brielin.bsky.social's fantastic work on causal gene network inference from Perturb-seq is published! We estimate total causal effects using guides as instruments, then deconvolve into direct & mediated effects with a directed analog of graphical lasso. Deets: nature.com/articles/s41467-025-64353-7

5 months ago 19 5 0 0

Anyone else not able to log into dbGaP? Can't tell if it's shutdown-related or just the usual struggles. eRA commons seems fine.

5 months ago 3 2 1 0

MLCB2025 day 2 kicking off with Jacob Schreiber on DL for interpreting and designing regulatory DNA sequence. youtube.com/@mlcbconf

7 months ago 4 0 0 0

Back up again now, sorry for the interruption after lunch!

7 months ago 1 0 0 0
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Machine Learning in Computational Biology 2025 YouTube video by Machine Learning in Computational Biology

YouTube link for MLCB2025 is up! Starting in 30 min. www.youtube.com/live/19I7xTh...

7 months ago 21 5 1 0
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MLCB - Schedule The in-person component will be held at the New York Genome Center, 101 6th Ave, New York, NY 10013.

#MLCB2025 is tomorrow & Thursday with a fantastic lineup of keynotes & contributed talks www.mlcb.org/schedule. We'll be livestreaming through our YouTube channel www.youtube.com/@mlcbconf. Thanks to www.corteva.com, instadeep.com, the Simons Center at CSHL & NYGC for generous support!

7 months ago 9 2 0 0

Shiny new probabilistic model, gruyere 🧀, for powering up rare variant associations w/ DL effect prediction! We find novel associations for Alzheimer's disease, e.g. nuclear pore protein NUP93 in microglia. Big thanks to NIH/NIA/ADSP and Anjali for the hard work! authors.elsevier.com/a/1ldzwgeXDzHj

8 months ago 15 5 0 1
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That is one hell of a recruitment photo!

8 months ago 0 0 0 1
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Cas13d-mediated isoform-specific RNA knockdown with a unified computational and experimental toolbox - Nature Communications The majority of human genes can produce multiple isoforms, but studying their functional relevance requires tools to target specific isoforms. Here, the authors develop a CRISPR-based exon-exon juncti...

Excited for this to be out officially! It was a great team effort and has a lot of useful tidbits for studying isoform function. www.nature.com/articles/s41...

8 months ago 42 18 2 1

Good question. Certainly trickier - you could assume independence across splicing events (quantified via SR) within in a gene and see how well that matches what you get from LR for a matched sample.

9 months ago 0 0 0 0
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Perplexity as a Metric for Isoform Diversity in the Human Transcriptome Long-read sequencing (LRS) has revealed a far greater diversity of RNA isoforms than earlier technologies, increasing the critical need to determine which, and how many, isoforms per gene are biologic...

New work from the lab trying to wrap our heads around the massive complexity of the human transcriptome revealed by long-read RNA-seq! Fun collab with Gloria Sheynkman. www.biorxiv.org/content/10.1...

9 months ago 55 22 2 0

We had a bunch of requests so we're extending the #MLCB2025 deadline to June 3rd (anywhere on earth)! cmt3.research.microsoft.com/MLCB2025 to submit.

10 months ago 9 2 0 0
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Machine Learning in Computational Biology Youtube channel for the Machine Learning in Computational Biology conference.

Just under a week until the #MLCB2025 paper/abstract deadline on June 1st! In-person registration is full but you can join the wait list forms.gle/gnj6AAV7oWj6... or watch online at youtube.com/@mlcbconf. Sept 10-11 at @nygenome.org. Full deets at mlcb.org! Please RP.

10 months ago 10 4 0 0
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Machine Learning in Computational Biology Youtube channel for the Machine Learning in Computational Biology conference: https://mlcb.github.io/

Free in-person registration is open for #MLCB2025! Sept 10-11 at @nygenome.org and online at youtube.com/@mlcbconf. Paper/abstract deadline is June 1, more deets including our fantastic invited speaker lineup at mlcb.org! Please RP.

11 months ago 41 22 0 0
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Genome-wide mapping of mesoscale neuronal RNA organization and condensation Subcellular RNA organization can affect critical cellular functions. However, our understanding of RNA microenvironments, particularly biomolecular condensates, remains limited, largely due to a lack ...

What drives cytoplasmic mRNA organization? We created unbiased, genome-wide maps of mesoscale RNA-RNA spatial proximity, revealing impact of encoded protein function. Fantastic work from @lindsayabecker.bsky.social @sofiquinodoz.bsky.social @davidaknowles.bsky.social www.biorxiv.org/content/10.1...

11 months ago 55 26 1 0

Dire wolf cosplay.

1 year ago 3 1 0 0

Did you know that science labs work like small business entrepreneurs? Faculty hired on strength of ideas, get some startup $ to last 3-4 yrs. After that is grants- grants pay all our + our trainees’ salaries + scientific work. Funding in this country is frozen. That means scientific work stops

1 year ago 205 89 3 3

Wow. "NIH" canceled my co-mentored (with Dave Sulzer) PhD student's F31 funding. His work is on understanding the genetics and neuroscience of language learning disorders. F31 provides no indirect $ to Columbia, just pays his salary. Not that it should matter, but he's an American citizen. W.T.F.

1 year ago 518 219 21 17

Just anti funding any science, completely different!

1 year ago 1 0 0 0
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NIH cuts billions of dollars in biomedical funding, effective immediately The move halts a large slice of money for most universities and research institutions virtually overnight, imperiling vital research in everything from cancer to heart disease.

This is dangerously irresponsible on every level. Indiscriminately slashing this funding will cripple lifesaving research on everything from cancer to opioid addiction.

1 year ago 2529 636 163 37