
iPSC-derived neuron Tian reference data for CRISPR power analysis
iPSC_neuron_Tian.Rd
Pre-computed pilot data from iPSC-derived neurons generated using 10x Chromium technology. Contains baseline gene expression parameters and library size information for power analysis of CRISPR-based perturbation experiments.
Format
A list with 3 elements:
- baseline_expression_stats
Data frame with gene expression data (23,882 genes × 3 columns):
response_id
: Character vector of Ensembl gene IDsrelative_expression
: Numeric vector of relative expression levels (TPM/1e6 scale)expression_size
: Numeric vector of dispersion parameters (theta)
- library_parameters
List containing:
UMI_per_cell
: Maximum UMI per cell parameter (32,285)variation
: Variation parameter for PCR bias (0.443)
- mapping_efficiency
Numeric. Mapping efficiency value (0.614)
Source
Paper: CRISPR Interference-Based Platform for Multimodal Genetic Screens in Human iPSC-Derived Neurons
Author and Year: Tian et al., 2019
Journal: Neuron
Accession: GSE124703
PMID: 31422865
Details
This dataset was generated from iPSC-derived neurons using single-cell RNA sequencing with 10x Chromium technology.
Cells Used in Relative Expression Estimate: All cells in high-moi condition
See also
get_pilot_data_from_package
for accessing this data programmatically
Examples
data(iPSC_neuron_Tian)
str(iPSC_neuron_Tian)
#> List of 3
#> $ baseline_expression_stats:'data.frame': 23882 obs. of 3 variables:
#> ..$ response_id : chr [1:23882] "ENSG00000238009" "ENSG00000241860" "ENSG00000237491" "ENSG00000228794" ...
#> ..$ relative_expression: num [1:23882] 9.84e-07 1.83e-06 6.47e-06 4.42e-05 5.89e-06 ...
#> ..$ expression_size : num [1:23882] 8.197 2.466 2.492 6.126 0.333 ...
#> $ library_parameters :List of 2
#> ..$ UMI_per_cell: num 32285
#> ..$ variation : num 0.443
#> $ mapping_efficiency : num 0.614