aaronkollo.bsky.social
@aaronkollo.bsky.social
Reposted
New preprint! Using single-cell lineage tracing in zebrafish, the Junker lab shows how neuroblastoma cell states arise and change: tumor states are partly determined by the cell of origin, yet retain plastic potential and can be reprogrammed in developmental environments.
biorxiv.org/content/10.1...
Lineage origin and microenvironment shape neuroblastoma transcriptional state and plasticity
Neuroblastoma, a neural-crest-derived malignancy of the peripheral nervous system, is a devastating pediatric disease, characterized by high intra- and intertumoral heterogeneity. While expression of ...
biorxiv.org
October 16, 2025 at 3:52 PM
Reposted
After 7.5 years in development (on-and-off), I am beyond excited to announce the release of the #RStats {pregnancy} package for tracking dates and medications in pregnancy and fertility treatment! There's a lightning talk about it at #PositConf2025 at 1pm EDT today.

ellakaye.github.io/pregnancy
Calculate and Track Dates and Medications During Pregnancy
Provides functionality for calculating pregnancy-related dates and tracking medications during pregnancy and fertility treatment. Calculates due dates from various starting points including last menst...
ellakaye.github.io
September 17, 2025 at 3:16 PM
Reposted
Hopefully coming soon to @bioconductor.bsky.social!
August 26, 2025 at 5:37 AM
Reposted
Excited to share our latest paper @natmethods.nature.com
We present a high-throughput framework to map cellular interactions at ultra-high scale – broadly applicable from whole-organism immune response mapping to personalized therapy response prediction (1/4).
www.nature.com/articles/s41...
August 7, 2025 at 11:24 AM
Reposted
Our paper benchmarking foundation models for perturbation effect prediction is finally published 🎉🥳🎉

www.nature.com/articles/s41...

We show that none of the available* models outperform simple linear baselines. Since the original preprint, we added more methods, metrics, and prettier figures!

🧵
August 4, 2025 at 1:52 PM
Reposted
SingleRust: A High-Performance Toolkit for Single-Cell Data Analysis at Scale #SingleCell 🧪🧬🖥️
https://www.biorxiv.org/content/10.1101/2025.08.04.668429v1
August 6, 2025 at 7:01 AM
Reposted
To evaluate computational models, we rely on trusted benchmark data and metrics

So what if a metrics is widely used… but plain wrong? It means that evaluations in dozens of papers are meaningless.

This has happened in single cell genomics…

(1/)
August 6, 2025 at 8:07 AM
Reposted
I'm excited to share our new preprint: PocketVina — a fast, scalable, and accurate multi-pocket molecular docking method.

Docking remains essential in early-stage drug discovery, but recent deep learning–based approaches still face limitations in generating...

Thread - (1/n)
June 26, 2025 at 11:12 AM
Reposted
Recently presented our work on how spatial transcriptomics + genetics can reveal putative causal tissue structures for complex traits.
📄 Preprint: doi.org/10.1101/2025...
#spatialbiology #genomics #genetics @lifesciences-ge.bsky.social
May 22, 2025 at 12:03 PM
Reposted
Our paper benchmarking feature selection for scRNA-seq integration and reference usage is out now www.nature.com/articles/s41...!

Keep reading for more about how we did the study and what we found out 🧵 👇

1/16
https://www.nature.com/articles/s41592-025-02624-3🎉
March 18, 2025 at 3:40 PM
Reposted
ANS: Adjusted Neighborhood Scoring to improve gene signature-based cell annotation in single-cell RNA-seq data www.biorxiv.org/content/10....
ANS: Adjusted Neighborhood Scoring to improve gene signature-based cell annotation in single-cell RNA-seq data
In the field of single-cell RNA sequencing (scRNA-seq), gene signature scoring is integral for pinpointing and characterizing distinct cell populations. However, challenges arise in ensuring the robustness and comparability of scores across various gene signatures and across different batches and conditions. Here, we evaluated the stability of established methods such as Scanpy, UCell, and JASMINE in the context of scoring cells of different types and states. On eight cancer and healthy scRNA-seq datasets, we reported that none of the existing methods provide fair gene signature scores that can be used in unsupervised cell state annotation based on the highest signature values. Addressing this challenge, we introduced a new scoring method, the Adjusted Neighbourhood Scoring (ANS), that builds on the traditional Scanpy method and improves the handling of the control gene sets. We further exemplified the usability of ANS scoring in differentiating between cancer-associated fibroblasts an
www.biorxiv.org
February 26, 2025 at 3:15 PM
Reposted
🎨✨ colorblindr: Ensuring Accessible #DataViz ✨🎨

Want to make your figs more accessible? colorblindr by Claire D. McWhite & Claus O. Wilke lets you simulate colorblindness in production-ready figures.

🔗 Repo: buff.ly/2UTiByV
🎨 Simulator: buff.ly/4khr0IS

More #Rstats resources, buff.ly/41cFyjY
GitHub - clauswilke/colorblindr: An R package to simulate colorblindness on R figures.
An R package to simulate colorblindness on R figures. - clauswilke/colorblindr
buff.ly
February 25, 2025 at 11:39 PM