semla

semla provides analysis and visualization functions for spatially resolved transcriptomics by integrating gene expression with spatial coordinates and histological images from the Visium platform.


Key Features:

  • Data processing and analysis: Handles spatially resolved transcriptomics datasets and incorporates spatial coordinates to contextualize gene expression within tissue architecture.
  • Visualization: Overlays gene expression and analysis results onto histological images to reveal spatial expression patterns within tissue sections.
  • Tissue annotation: Provides computational methods for annotating tissue regions based on spatial transcriptomics-derived signals.

Scientific Applications:

  • Developmental biology: Enables analysis of spatial gene expression patterns during tissue development and morphogenesis.
  • Cancer research: Supports investigation of tumor spatial heterogeneity and microenvironmental gene expression within tissue sections.
  • Tissue engineering: Facilitates assessment of spatially resolved gene expression in engineered tissues and constructs.

Methodology:

Implements R-based processing and analysis workflows for spatially resolved transcriptomics and supports datasets from the Visium platform, integrating gene expression with spatial coordinates and histological images.

Topics

Details

License:
MIT
Cost:
Free of charge
Tool Type:
library
Operating Systems:
Mac, Linux, Windows
Programming Languages:
R
Added:
3/18/2024
Last Updated:
3/18/2024

Operations

Publications

Larsson L, Franzén L, Ståhl PL, Lundeberg J. <i>Semla:</i> a versatile toolkit for spatially resolved transcriptomics analysis and visualization. Bioinformatics. 2023;39(10). doi:10.1093/bioinformatics/btad626. PMID:37846051. PMCID:PMC10597621.

Links