Network based simultaneous embedding of cells and marker genes from scRNA-seq studies
The complexity of scRNA-sequencing datasets highlights the urgent need for enhanced clustering and visualization methods. Here, we propose Stardust, an iterative, force-directed graph layout algorithm that enables the simultaneous embedding of cells and marker genes. Stardust, for the first time, allows a single-stop visualization of cells and marker genes on a single 2D map. While Stardust provides its own visualization pipeline, it can be plugged in with state-of-the-art methods such as Uniform Manifold Approximation and Projection (UMAP) and t-Distributed Stochastic Neighbor Embedding (t-SNE). We benchmarked Stardust against popular visualization and clustering tools on both scRNA-seq and spatial transcriptomics datasets. In all cases, Stardust performs competitively in identifying and visualizing cell types in an accurate and spatially coherent manner.
Authors
- Abhishek Halder (ORCID: https://orcid.org/0000-0003-0005-0254)
- Krishan Gupta (ORCID: https://orcid.org/0000-0002-3390-9494)
- Tanmoy Chakraborty (ORCID: https://orcid.org/0000-0002-0210-0369)
- Gaurav Ahuja (ORCID: https://orcid.org/0000-0002-2837-9361)
- Aayushi Mittal (ORCID: https://orcid.org/0000-0002-1973-8553)
- Bernadette Mathew
- Sakshi Gujral
- N Bhattacharya (ORCID: https://orcid.org/0000-0002-5666-2551)
- Colleen C. Nelson (ORCID: https://orcid.org/0000-0001-6410-4843)
- Debajyoti Sinha
- Stuti Kumari
- Swagatam Chakraborti
Institutions
- Indraprastha Institute of Information Technology Delhi (IN)
- Boston Children's Hospital (US)
- Inserm (FR)
- Queensland University of Technology (AU)
- Princess Alexandra Hospital (AU)
- Institut de Transplantation Urologie en Nephrologie (FR)
- Centre Nantais de Sociologie (FR)
- Indian Institute of Technology Delhi (IN)
- Nantes Université (FR)
Publication Details
- Journal
- Briefings in Bioinformatics
- Published
- 2025-08-31
- DOI
- https://doi.org/10.1093/bib/bbaf537
- Primary Topic
- Single-cell and spatial transcriptomics
- Type
- article
- Field-Weighted Citation Impact
- 0.00