--- license: cc-by-nc-nd-4.0 language: - en base_model: EleutherAI/pythia-410m library_name: transformers tags: - biology - scRNAseq --- # Overview This is the C2S-Pythia-410m-cell-type-conditioned-cell-generation model, built on the Pythia-410m architecture developed by EleutherAI, fine-tuned using Cell2Sentence (C2S) on a comprehensive collection of single-cell RNA sequencing (scRNA-seq) datasets from CellxGene and the Human Cell Atlas. Cell2Sentence is a pioneering technique that adapts large language models (LLMs) to single-cell biology by converting scRNA-seq data into "cell sentences" — ordered sequences of gene names based on expression levels. This model is specifically trained for cell type-conditioned single-cell generation, enabling the generation of realistic single-cell profiles conditioned on specified cell types. # Training Data This model was trained on over 57 million human and mouse cells gathered from over 800 single-cell RNA sequencing datasets from CellxGene and the Human Cell Atlas. This dataset covers a broad range of cell types and conditions from multiple tissues in both human and mouse. This model was trained with the top 200 genes per cell sentence. # Tasks This model is designed for: - Cell type-conditioned single-cell generation: Generating single-cell profiles conditioned on specific cell types, allowing for the creation of synthetic cells that reflect the gene expression patterns of targeted cell types. # Cell2Sentence Links - GitHub: https://github.com/vandijklab/cell2sentence - Paper: https://www.biorxiv.org/content/10.1101/2023.09.11.557287v3 # Pythia Links - Paper: https://arxiv.org/pdf/2304.01373 - Hugging Face: https://huggingface.co/EleutherAI/pythia-410m