MetaCell

MetaCell partitions single-cell RNA sequencing (scRNA-seq) datasets into metacells to distinguish sampling effects from biological variance and enable accurate quantitative transcriptional mapping.


Key Features:

  • Metacell Partitioning: Partitions scRNA-seq profiles into disjoint, homogeneous metacells that represent granular groups of profiles that could be resampled from the same cell.
  • Avoidance of Data Smoothing: Preserves original single-cell measurements without data smoothing to retain quantitative gene expression signals.
  • Building Blocks for Transcriptional Maps: Generates metacells that serve as fundamental units for constructing detailed quantitative transcriptional maps.
  • Implementation in R/C++: Implements the underlying algorithms in R and C++.

Scientific Applications:

  • Detailed Gene Expression Analysis: Enables high-precision analysis of gene expression patterns to detect subtle differences between cell types and states.
  • Studying Cellular Heterogeneity: Facilitates characterization of cellular diversity in contexts such as developmental biology, cancer research, and immunology.
  • Quantitative Transcriptional Mapping: Supports construction of quantitative maps for modeling cellular processes and interactions at granular resolution.

Methodology:

Partitions scRNA-seq profiles into disjoint homogeneous metacells, avoids data smoothing, and is implemented in R and C++.

Topics

Details

Tool Type:
library
Programming Languages:
R, C++
Added:
1/9/2020
Last Updated:
12/28/2020

Operations

Publications

Baran Y, Bercovich A, Sebe-Pedros A, Lubling Y, Giladi A, Chomsky E, Meir Z, Hoichman M, Lifshitz A, Tanay A. MetaCell: analysis of single-cell RNA-seq data using K-nn graph partitions. Genome Biology. 2019;20(1). doi:10.1186/s13059-019-1812-2. PMID:31604482. PMCID:PMC6790056.

PMID: 31604482
PMCID: PMC6790056
Funding: - H2020 European Research Council: 724824