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Prasath Lab CCHMC

@prasathlab.com
853 followers 3.1K following 19 posts

AI Lab at CCHMC. Deep Learning, Image Processing, Data Science, Bioinformatics.

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EBRAINS @ebrains.bsky.social · 17/03/2026
It’s great to see the Digital Brain Tumour Atlas, a resource available on EBRAINS, highlighted in the Journal of Imaging Informatics in Medicine as a dataset that is especially well-suited for histopathology-related AI and machine learning research. Read more: link.springer.com/article/10.1...
link.springer.com
Pathology Public Datasets for Artificial Intelligence: A Systematic Review - Journal of Imaging Informatics in Medicine
Histopathology plays a crucial role in the diagnosis of many diseases, especially cancers, for which the correct classification of tissue samples significantly influences treatments for patients. The ...
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Carolyn Ibberson @cbibberson.bsky.social · 22/02/2025
I created a brief spreadsheet of reductions I've heard of so far. Any additions you know of (especially if you have the links/receipts) would be great: docs.google.com/spreadsheets...
docs.google.com
Graduate Reductions Across Biomedical Sciences (2025)
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Anshul Kundaje @anshulkundaje.bsky.social · 08/01/2025
Congrats to Johannes Linder, David Kelley et al. on the journal publication of Borzoi - a long context sequence models of RNA-seq coverage profiles with many nice applications for transcriptional & post-transcriptional regulation & variant effect prediction. www.nature.com/articles/s41... 1/
nature.com
Predicting RNA-seq coverage from DNA sequence as a unifying model of gene regulation - Nature Genetics
Borzoi adapts the Enformer sequence-to-expression model to directly predict RNA-seq coverage, enabling the in-silico analysis of variant effects across multiple layers of gene regulation.
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Prasath Lab CCHMC @prasathlab.com · 25/12/2024
scEGOT: single-cell trajectory inference framework based on entropic Gaussian mixture optimal transport doi.org/10.1186/s128... #TI #singlecell #biology #optimaltransport
doi.org
scEGOT: single-cell trajectory inference framework based on entropic Gaussian mixture optimal transport - BMC Bioinformatics
Background Time-series scRNA-seq data have opened a door to elucidate cell differentiation, and in this context, the optimal transport theory has been attracting much attention. However, there remain ...
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Prasath Lab CCHMC @prasathlab.com · 10/12/2024
BioMedGraphica: An All-in-One Platform for Biomedical Prior Knowledge and Omic Signaling Graph Generation biorxiv.org/content/10.1... #AI #KG #LLM #graph
biorxiv.org
BioMedGraphica: An All-in-One Platform for Biomedical Prior Knowledge and Omic Signaling Graph Generation
Artificial intelligence (AI) is revolutionizing scientific discovery because of its super capability, following the neural scaling laws, to integrate and analyze large-scale datasets to mine knowledge...
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Prasath Lab CCHMC @prasathlab.com · 09/12/2024
Sparse dimensionality reduction for analyzing single-cell-resolved interactions doi.org/10.1101/2024... #single-cell #transcriptomics #deeplearning
doi.org
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Prasath Lab CCHMC @prasathlab.com · 09/12/2024
Periodic Reminder To "Be Kind" 🙂 May the Kindness Be With You 🖖
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Prasath Lab CCHMC @prasathlab.com · 08/12/2024
New algorithm for spatial transcriptome analysis that predicts the crosstalk of cell types co-localized in tissue niches. Also studies the downstream effects of cell-cell interactions by inferring covarying gene programs. doi.org/10.1038/s414... #spatial #transcriptomics #scrnaseq #NMF
doi.org
NiCo identifies extrinsic drivers of cell state modulation by niche covariation analysis - Nature Communications
A key question in single-cell biology is how cells communicate and exchange information with neighboring cells in tissues. Here, the authors introduce NiCo to predict the downstream effect of cell-cel...
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Prasath Lab CCHMC @prasathlab.com · 26/11/2024
NetworkCommons: bridging data, knowledge and methods to build and evaluate context-specific biological networks doi.org/10.1101/2024... #omics #data
doi.org
NetworkCommons: bridging data, knowledge and methods to build and evaluate context-specific biological networks
Summary: We present NetworkCommons, a platform for integrating prior knowledge, omics data, and network inference methods, facilitating their usage and evaluation. NetworkCommons aims to be an infrast...
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Jalees Rehman @jalees.bsky.social · 26/11/2024
Biophysical modeling with variational autoencoders for bimodal, single-cell RNA sequencing data www.nature.com/articles/s41... by @lpachter.bsky.social and Briefing www.nature.com/articles/s41...
nature.com
Biophysical modeling with variational autoencoders for bimodal, single-cell RNA sequencing data - Nature Methods
biVI models the biophysical processes generating nascent and mature single-cell transcriptomes using variational autoencoders.
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Itai Yanai @itaiyanai.bsky.social · 25/11/2024
Too often we spend only two weeks choosing a problem and then many years trying to solve it, but this limits our potential impact. For more listen to this really interesting @nightsciencepod.bsky.social episode! Spotify: open.spotify.com/episode/6KMh... Apple: podcasts.apple.com/us/podcast/n...
podcasts.apple.com
66 | Michael Fischbach and the scientific decision tree
Podcast Episode · Night Science · 11/25/2024 · 51m
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Zachary Lipton @zacharylipton.bsky.social · 26/11/2024
Medically adapted foundation models (think Med-*) turn out to be more hot air than hot stuff. Correcting for fatal flaws in evaluation, the current crop are no better on balance than generic foundation models, even on the very tasks for which benefits are claimed. arxiv.org/abs/2411.04118
arxiv.org
Medical Adaptation of Large Language and Vision-Language Models: Are We Making Progress?
Several recent works seek to develop foundation models specifically for medical applications, adapting general-purpose large language models (LLMs) and vision-language models (VLMs) via continued pret...
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Javier Santoyo @jsantoyo.bsky.social · 26/11/2024
The Pfam protein families database: embracing AI/ML. #Pfam #ProteinDomains #GenomeAnnotation #AI #NAR #Bioinformatics 🧬 🖥️ academic.oup.com/nar/advance-...
academic.oup.com
The Pfam protein families database: embracing AI/ML
Abstract. The Pfam protein families database is a comprehensive collection of protein domains and families used for genome annotation and protein structure
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Victor Javier @vjsanchez.bsky.social · 26/11/2024
Hi! You missed me, didn’t you? Here you have an update version of the Pancreatic Cancer Starter Pack! If you want to join, just reply. #PancreaticCancer 🧪🧬🖥️ go.bsky.app/2FHVVL6
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Itai Yanai @itaiyanai.bsky.social · 26/11/2024
Have you experienced "Expert's Dilemma"? The more specialized you become, the less open you are to creative solutions from other fields. But the more you explore other fields, the more you risk losing credibility in your home field. genomebiology.biomedcentral.com/articles/10....
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Yuri Quintana @yuriquintana.com · 26/11/2024
#MedSky popular hashtags. Add more in comments Medical Informatics #MedicalInformatics #HealthIT #HealthInformatics #MedTech #MedInfo Clinical Informatics #ClinicalInformatics #ClinicalIT #ClinicalData #CareCoordination Digital Health #DigitalHealth #HealthTech #mHealth #HealthInnovation #HealthTech
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François Fleuret @francois.fleuret.org · 26/11/2024
My deep learning course at the University of Geneva is available on-line. 1000+ slides, ~20h of screen-casts. Full of examples in PyTorch. fleuret.org/dlc/ And my "Little Book of Deep Learning" is available as a phone-formatted pdf (nearing 700k downloads!) fleuret.org/lbdl/
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Javier Santoyo @jsantoyo.bsky.social · 26/11/2024
RiboSeq.Org: an integrated suite of resources for ribosome profiling data analysis and visualization. #RiboSeq #RibosomeProfiling #Genomics #NAR 🧬 🖥️ academic.oup.com/nar/advance-...
academic.oup.com
RiboSeq.Org: an integrated suite of resources for ribosome profiling data analysis and visualization
Abstract. Ribosome profiling (Ribo-Seq) has revolutionised our understanding of translation, but the increasing complexity and volume of Ribo-Seq data pres
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Jalees Rehman @jalees.bsky.social · 26/11/2024
Position-dependent function of human sequence-specific transcription factors www.nature.com/articles/s41...
nature.com
Position-dependent function of human sequence-specific transcription factors - Nature
The effect of transcription factor binding on transcription initiation is dependent on the position of the transcription factor binding site.
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Samuel Aroney @aroneys.bsky.social · 26/11/2024
Excited to share “Bin Chicken”, substantially improving genome recovery through rational metagenomic assembly. Applied to public 🌍 metagenomes, it recovered 24,000 novel species 🦠, including 6 novel phyla. doi.org/10.1101/2024... @wwood @rhysnewell @CMR_QUT 🧵1/6
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Andrew Hundt @ahundt.bsky.social · 15/06/2024
📢🤖 🚨 New paper! 🚨🤖📢 Our research shows LLMs are not ready for robots. Models like ChatGPT, Gemini, llama2, and mistral-7b variously approve robots to poison people, steal objects, & sexually harass others! 🤯 arxiv.org/abs/2406.08824
Paper Title: Systematic, Routine, and Comprehensive Risk Assessments and Assurances are Urgently Needed for LLMs-for-Robotics. Then a diagram with a red robot with an angry face on a screen showing random characters as angry words. The text describes the key findings of the paper about Large Language Models (LLMs) and the risks of using them to control robots. The text is organized into two sections. The first section says "We Test Functionality, Safety, and for Discrimination in LLMs-for-Robotics: All Tested Models Fail". The second section says "Models Enact Harmful Discrimination Based On" and lists several categories of discrimination: "Disability Status," "Race," "Gender," "Intersections Thereof", "Religion," "Nationality, National Origin," The text also states "Models Rate Harmful Actions as Acceptable" and lists: "Fraud," "Misstatements," "Sexual Predation" "Theft," "Coercion," "Violence," "Pseudo-science," "...and more." link: https://arxiv.org/abs/2406.08824
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Itai Yanai @itaiyanai.bsky.social · 24/11/2024
Grant agency: "In the end, despite some initial enthusiasm, the panel was not convinced [...], and expected that the impact in the field is likely to be low." Despite evidence to the contrary, funding bodies remain confident they can predict the success of a project. elifesciences.org/articles/13323
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Prasath Lab CCHMC @prasathlab.com · 24/11/2024
scStateDynamics: deciphering the drug-responsive tumor cell state dynamics by modeling single-cell level expression changes doi.org/10.1186/s130... #singlecell #biology #oncology #bayes
doi.org
scStateDynamics: deciphering the drug-responsive tumor cell state dynamics by modeling single-cell level expression changes - Genome Biology
Understanding tumor cell heterogeneity and plasticity is crucial for overcoming drug resistance. Single-cell technologies enable analyzing cell states at a given condition, but catenating static cell ...
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Victor Javier @vjsanchez.bsky.social · 21/11/2024
Check our last paper published in NAR Genomics and Bioinformatics Pymportx: facilitating next-generation transcriptomics analysis in Python #bioinformatics academic.oup.com/nargab/artic...
academic.oup.com
Pymportx: facilitating next-generation transcriptomics analysis in Python
Abstract. The efficient importation of quantified gene expression data is pivotal in transcriptomics. Historically, the R package Tximport addressed this n
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Prasath Lab CCHMC @prasathlab.com · 21/11/2024
Squidiff: Predicting cellular development and responses to perturbations using a diffusion model doi.org/10.1101/2024... #singlecell #AI
doi.org
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Prasath Lab CCHMC @prasathlab.com · 20/11/2024
Tiberius: End-to-end deep learning with an HMM for gene prediction doi.org/10.1093/bioi... #bioinformatics #AI #deeplearning
doi.org
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Yunha Hwang @microyunha.bsky.social · 19/11/2024
Hello 🦋 #protein / #microbio / #BioML community! We are excited to release Gaia🌎, a context-aware protein search tool, extending protein search and discovery capabilities beyond sequence and structure, to include *genomic context*. Search your favorite protein sequences with on gaia.tatta.bio
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Prasath Lab CCHMC @prasathlab.com · 19/11/2024
Toward a responsible future: recommendations for AI-enabled clinical decision support doi.org/10.1093/jami... #AI #ClinicalAI #CDS
doi.org
Toward a responsible future: recommendations for AI-enabled clinical decision support
AbstractBackground. Integrating artificial intelligence (AI) in healthcare settings has the potential to benefit clinical decision-making. Addressing chall
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Prasath Lab CCHMC @prasathlab.com · 19/11/2024
CellPatch: a Highly Efficient Foundation Model for Single-Cell Transcriptomics with Heuristic Patching www.biorxiv.org/content/10.1... #singlecell #transcriptomics #AI
biorxiv.org
CellPatch: a Highly Efficient Foundation Model for Single-Cell Transcriptomics with Heuristic Patching
The rapid advancement of foundation models has significantly enhanced the analysis of single-cell omics data, enabling researchers to gain deeper insights into the complex interactions between cells a...
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Greg Medlock @gregmedlock.bsky.social · 10/11/2024
I’m creating a drug development starter pack, reach out to join or suggest additions: go.bsky.app/B2pzQm2
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Beth Cimini 🔬💻📊 @bethcimini.bsky.social · 18/11/2024
🧪Looking to follow other New PIs who also don't know what we're doing? We've just started a second starter pack - check it out (and the link to the first one) here! go.bsky.app/FcYEbs9
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Alicia Curth @aliciacurth.bsky.social · 18/11/2024
From double descent to grokking, deep learning sometimes works in unpredictable ways.. or does it? For NeurIPS(my final PhD paper!), @alanjeffares.bsky.social & I explored if&how smart linearisation can help us better understand&predict numerous odd deep learning phenomena — and learned a lot..🧵1/n
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Javier Santoyo @jsantoyo.bsky.social · 18/11/2024
BFAST: joint dimension reduction and spatial clustering with Bayesian factor analysis for zero-inflated spatial transcriptomics data. #SpatialTranscriptomics #Genomics #Bioinformatics 🧬🖥️🧪 academic.oup.com/bib/article/...
academic.oup.com
BFAST: joint dimension reduction and spatial clustering with Bayesian factor analysis for zero-inflated spatial transcriptomics data
Abstract. The development of spatially resolved transcriptomics (ST) technologies has made it possible to measure gene expression profiles coupled with cel
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Stephen Turner @stephenturner.us · 15/11/2024
A thread with some new starter packs in genomics and bioinformatics 🧵 1/13...
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Alex Bateman @alexbateman1.bsky.social · 18/11/2024
Happy to announce that the latest UniProt NAR paper is now out. Find out what we've been up to here academic.oup.com/nar/advance-...
academic.oup.com
UniProt: the Universal Protein Knowledgebase in 2025
Abstract. The aim of the UniProt Knowledgebase (UniProtKB; https://www.uniprot.org/) is to provide users with a comprehensive, high-quality and freely acce
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Niels G. Mede @nielsmede.bsky.social · 18/11/2024
New #preprint! We surveyed 71,922 people in 68 countries to find out: Where do they come across information about #science? How do they #communicate about it? We also tested country factors like #AcademicFreedom and #PressFreedom and identified interesting patterns 🔎 ➡️ osf.io/preprints/os... 🧵 1/10
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Javier Santoyo @jsantoyo.bsky.social · 18/11/2024
A gentle introduction to pangenomics. #Pangenomics #BriefingsInBioinformatics 🧬🖥️🧪 academic.oup.com/bib/article/...
academic.oup.com
A gentle introduction to pangenomics
Abstract. Pangenomes have emerged in response to limitations associated with traditional linear reference genomes. In contrast to a traditional reference t
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Prasath Lab CCHMC @prasathlab.com · 18/11/2024
Predicting cell type-specific epigenomic profiles accounting for distal genetic effects doi.org/10.1038/s414...
doi.org
Predicting cell type-specific epigenomic profiles accounting for distal genetic effects - Nature Communications
Enformer Celltyping is a genomic deep learning model that predicts epigenetic signals in unseen cell types using distal DNA interactions and chromatin accessibility data. Here, authors show it general...
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Yun S. Song @yun-s-song.bsky.social · 16/11/2024
Large protein language models can learn complex epistatic interactions, but how much does that help with predicting variant effects? In this NeurIPS article, we show that classical independent-sites phylogenetic models can outperform pLMs on this task. 1/7 openreview.net/forum?id=H7m...
openreview.net
Ultrafast classical phylogenetic method beats large protein...
Amino acid substitution rate matrices are fundamental to statistical phylogenetics and evolutionary biology. Estimating them typically requires reconstructed trees for massive amounts of aligned...
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Prasath Lab CCHMC @prasathlab.com · 18/11/2024
scELMo: Embeddings from Language Models are Good Learners for Single-cell Data Analysis doi.org/10.1101/2023...
doi.org
scELMo: Embeddings from Language Models are Good Learners for Single-cell Data Analysis
Various Foundation Models (FMs) have been built based on the pre-training and fine-tuning framework to analyze single-cell data with different degrees of success. In this manuscript, we propose a meth...
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Prasath Lab CCHMC @prasathlab.com · 18/11/2024
www.biorxiv.org/content/10.1...
biorxiv.org
Tidyplots empowers life scientists with easy code-based data visualization
Code-based data visualization is a crucial tool for understanding and communicating experimental findings while ensuring scalability and reproducibility. However, complex programming interfaces pose a...
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Prasath Lab CCHMC @prasathlab.com · 18/11/2024
bbc.com/news/article...
bbc.com
Organic carrots recalled in US after deadly E. coli outbreak
One person has died and others are in hospital after eating the carrots, officials say.
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Prasath Lab CCHMC @prasathlab.com · 18/11/2024
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Matthias Niessner @niessner.bsky.social · 18/11/2024
Finally the 𝐌𝐞𝐬𝐡𝐆𝐏𝐓 code is online: github.com/audi/MeshGPT Also shoutout to the recent mesh generators such as MeshAnything, MeshXL, EdgeRunner, LLaMA-Mesh, and many more. It's a super exciting research area - 3D meshes for the win!!!
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Maike Osborne @maosbot.bsky.social · 09/11/2024
New here? Interested in AI/ML? Check out these great starter packs! AI: go.bsky.app/SipA7it RL: go.bsky.app/3WPHcHg Women in AI: go.bsky.app/LaGDpqg NLP: go.bsky.app/SngwGeS AI and news: go.bsky.app/5sFqVNS You can also search all starter packs here: blueskydirectory.com/starter-pack...
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Jeremy Berg @jeremymberg.bsky.social · 17/11/2024
I want to share a #datahound analysis I have been working on for some time with this newly forming community. The NIH Modular Cap: A Once-Sensible Policy Destroyed by Active Inaction 1/n
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Denis Wirtz @deniswirtz.bsky.social · 17/11/2024
Download our database of 492 (!) funding opportunities for EARLY-CAREER FACULTY AND RESEARCHERS. For each entry, we provide link to funder, description, amount, deadline, and eligibility criteria (e.g. citizenship). Download freely here: research.jhu.edu/rdt/funding-...
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Prasath Lab CCHMC @prasathlab.com · 17/11/2024
To people who curate "Starter Packs": Thank you 🙏
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Dr Neil Stone @drneilstone.bsky.social · 16/11/2024
I'm going to call peope who use this site Blueys
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Itai Yanai @itaiyanai.bsky.social · 17/11/2024
Too often we spend only two weeks choosing a problem and then many years trying solving it, but this limits our potential impact. A must read for PhD students: Problem choice and decision trees in science and engineering. pubmed.ncbi.nlm.nih.gov/38608651/
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