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LEAP (version 0.2)

Constructing Gene Co-Expression Networks for Single-Cell RNA-Sequencing Data Using Pseudotime Ordering

Description

Advances in sequencing technology now allow researchers to capture the expression profiles of individual cells. Several algorithms have been developed to attempt to account for these effects by determining a cell's so-called `pseudotime', or relative biological state of transition. By applying these algorithms to single-cell sequencing data, we can sort cells into their pseudotemporal ordering based on gene expression. LEAP (Lag-based Expression Association for Pseudotime-series) then applies a time-series inspired lag-based correlation analysis to reveal linearly dependent genetic associations.

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Version

Install

install.packages('LEAP')

Monthly Downloads

28

Version

0.2

License

GPL-2

Maintainer

Last Published

September 13th, 2016

Functions in LEAP (0.2)

MAC_example

Numerical matrix
MAC_perm

Function to perform a permutation analysis to determine a cutoff for significant MAC values.
lag_example

Integer data frame
MAC_symmetric

Numeric data frame
MAC_counter

Function to perform lag-based correlation anaylsis of single-cell sequencing data, sorted by pseudotime.
MAC_lags

Internal function used by MAC_counter and MAC_perm
LEAP-package

\Sexpr[results=rd,stage=build]{tools:::Rd_package_title("#1")}LEAPConstructing Gene Co-Expression Networks for Single-Cell RNA-Sequencing Data Using Pseudotime Ordering
perm_example

The resulting data ouptut from applying MAC_perm() to example_data
example_data

Numeric data frame of example data