This time not bioinformatics, but geoinformatics: I created MapAnt Bayern, an automatically generated orienteering map of Bavaria: mapant.orienteering-allgaeu.de
Gregor Sturm
@grst.bsky.social
Single Cell/Spatial. Cancer Immunology. Outdoor activities. Core developer @scverse.bsky.social. Working in Clinical Bioinformatics at Boehringer Ingelheim. Formerly PhD student at Medical University of Innsbruck. My private account. github.com/grst
Happy to announce the release of IggyTop, a metadatabase for immune receptor–epitope interactions. It's integrated with scirpy v0.24 so you can readily use it to annotate your single-cell TCR datasets. iggytop.readthedocs.io/en/latest/
There's another scverse conference this year and it will be amazing! Register now: www.eventbrite.com/e/scverse-co...
Our benchmark + guidelines for atlas-level differential gene expression of single cells is online: academic.oup.com/bib/article/... Bottom line: Use pseudobulk + DESeq2 in simple and pseudobulk + DREAM in more complex settings. Collab w/ @leonhafner.bsky.social @itisalist.bsky.social
📣 Mark your calendars! The 2025 edition of the scverse conference will take place on 17-19 November at Stanford University (US) scverse.org/conference20... Call for abstracts and registrations coming soon!
scverse conference 2025
Follow us on our channels to learn more details in the coming weeks
scverse.org
Just released a new version of the @scverse.bsky.social cookiecutter template: github.com/scverse/cook... Some highlights: 🔃 improved template sync (merge conflicts now show up as such) 🚀 use hatch as project manager 🔧 lots of fixes and documentation updates
Release v0.5.0 · scverse/cookiecutter-scverse
New template sync We re-implemented template sync from scratch instead on relying on cruft. This allows us to create real merge conflicts that show up as such on GitHub instead of .rej files. Gene...
github.com
Blog post by @const-ae.bsky.social with a simple explanation of the manifold regression algorithm & code that underlies our paper “Analysis of multi-condition single-cell data with latent embedding multivariate regression” (doi.org/10.1002/eji....). const-ae.name/post/2025-01...
LEMUR simplified | const-ae
A simplified implementation of the LEMUR algorithm.
const-ae.name
Just released scirpy v0.21 -- Now with GPU Support for Hamming sequence distance and a brand new tutorial for working with scTCR datasets >1M cells: scirpy.scverse.org/en/latest/tu... @scverse.bsky.social
Working with >1M cells
Scirpy scales to millions of cells on a single workstation. This page is a work-in-progess collection with advice how to work with large datasets. Distance metrics: Computing pairwise sequence dist...
scirpy.scverse.org
🎉 Scanpy 1.11.0 is out! 🎉 just after reaching 2000 stars on GitHub! - sc.pp.sample replaces subsample with many new features - Sparse Dask support pca - session-info2 package for more reproducible notebooks See the release notes:
Release notes
Version 1.11: 1.11.0 2025-02-14: Release candidates: rc2 2025-01-24, rc1 2024-12-20. Features: rc1 sample() supports both upsampling and downsampling of observations and variables. subsample() is n...
buff.ly
I'd like to share DSO, a command line helper to build reproducible data science projects with ease. It is an opinionated way to organize data science projects, built around data version control (DVC). github.com/Boehringer-I...
GitHub - Boehringer-Ingelheim/dso: Data Science Operations (dso) command line tool
Data Science Operations (dso) command line tool. Contribute to Boehringer-Ingelheim/dso development by creating an account on GitHub.
github.com
I'd like to share DSO, a command line helper to build reproducible data science projects with ease. It is an opinionated way to organize data science projects, built around data version control (DVC). github.com/Boehringer-I...
GitHub - Boehringer-Ingelheim/dso: Data Science Operations (dso) command line tool
Data Science Operations (dso) command line tool. Contribute to Boehringer-Ingelheim/dso development by creating an account on GitHub.
github.com
We (Chen Zhan!) just launched #sccomp for #Python! Testing for differences in cell-type proportion in #singlecell #spatial data? #sccomp is a mixed-effect Bayesian model - Use sum-constrained BetaBinomial distribution - Outliers detect. - Remove unwanted effects github.com/MangiolaLabo...
Two years after publication of our single-cell lung cancer atlas, a user found a mistake in the annotation of the EGFR-status of some patients. We fixed the issue and the atlas is now updated on cell-x-gene: cellxgene.cziscience.com/collections/... What are the takeaways from that? (1/3)
Cellxgene Data Portal
Find, download, and visually explore curated and standardized single cell datasets.
cellxgene.cziscience.com
I am Stoked about our upcoming @scverse.bsky.social and @owkin.bsky.social hackathon, focused on spatial omics data analysis. 📅 March 17-19, 2025 📍 Owkin office, Paris Apply now: docs.google.com/forms/d/e/1F...
Scverse x Owkin Hackathon in Paris
We're pleased to announce the next Scverse Hackathon will take place in the Owkin offices in Paris from 17/03/2025 9am to 19/03/2025 1:30pm. This hackathon is a joint initiative between the scverse c...
docs.google.com
protein sequencing 👀
1/ We’re excited to announce our first speaker of London Calling 2025 Jeff Nivala will share their groundbreaking ‘proof-of-concept' method showcasing the capability of #nanopore sequencing to read #polypeptide strands. Register here: nanoporetech.com/about/events... #nanoporeconf
After 4y in the making, I am super excited that my main PhD project is published 🎉🥳🎉🎉🥳 www.nature.com/articles/s41... LEMUR is a tool to analyze multi-condition single-cell data and model differential expression as a continuous function of the cell-state space. Some highlights⬇️
Dynamic electricity tariffs are an incentive to use energy when it's abundant and emits little CO2. But are they also cheaper? ✅ For 2024, we would have saved 10-13% compared to our current fixed price tariff. Without any optimization. Full post (in German): grst.github.io/dynamischer-...
To bring to light data science topics that usually don’t make it into publications I started a blog on this topic: hrovatin.github.io By interviewing different researchers, I plan to find out what is going on in the community.
Karin Hrovatin
Data science blog on topics that don’t get published.
hrovatin.github.io
Formulaic is the go-to way to specify design formulas in Python, e.g. ~treatment + timepoint. To compare sth, one needs to specify a contrast, e.g "on treatment vs baseline". To make this easier, we developed "formulaic-contrasts": formulaic-contrasts.readthedocs.io/en/latest/
Formulaic is the go-to way to specify design formulas in Python, e.g. ~treatment + timepoint. To compare sth, one needs to specify a contrast, e.g "on treatment vs baseline". To make this easier, we developed "formulaic-contrasts": formulaic-contrasts.readthedocs.io/en/latest/
📢 Preprint alert: #Benchmarking second-generation methods for cell-type #deconvolution of #transcriptomic data t.co/MhLf5Eo3yY A thread 🧵👇 1/
https://doi.org/10.1101/2024.06.10.598226
t.co
Explore the scverse Starter Pack! Stay informed about the latest scverse events, software updates, and community news. Everything you need to know about foundational tools for single-cell omics analysis in one place. go.bsky.app/UvFMa8d
And I made one for single cell which is needs more people, but is still a starting point 😅 go.bsky.app/U57Mar8
Confused by Neutrophils in Cancer? Check out our latest review! www.cell.com/trends/cance...
Beyond binary: bridging neutrophil diversity to new therapeutic approaches in NSCLC
Neutrophils represent the most abundant myeloid cell subtype in the non-small-cell lung cancer (NSCLC) tumor microenvironment (TME). By anti- or protumor polarization, they impact multiple aspects of ...
cell.com
Nice fresh review on immune repertoire analysis from @victorgreiff.bsky.social
Adaptive immune receptor repertoire analysis - Nature Reviews Methods Primers
The adaptive immune receptor repertoire (AIRR) drives adaptive immune responses, which could determine disease outcomes, infectious disease and cancer. Mhanna, Bashour et al. outline the approaches an...
nature.com
We released scirpy v0.15 with a focus on performance improvements. "alignment" distance to find similar clonotypes is now 2-3x faster by default. Additionally there's an (approximate) "fastalignment" metric that is up to 20x faster. scirpy.scverse.org/en/latest/ch...