examples/code/hESC_Bargaje2017/2.2_hESC_Bargaje2017_runBioTP_different.clustering.R
In xyang2uchicago/BioTIP: BioTIP: An R package for characterization of Biological Tipping-Point
# This code doing:
# 1) Run BioTIP given different outputs of different clustering methods.
#
# last update 1/26/2022
# by Holly yang
setwd('F:/projects/BioTIP/result/Bargaje2017_EOMES/hESC_Bargaje2017_robustness/')
# the following funciton has been updated on github, but before updating the package to Bioconductor, you need to call it locally to test
source(file='F:/projects/scRNA/source/GSE87038_gastrulation/GSE87038_git_copy/ForJennifer/optimize.sd_selection.R')
source(file='F:/projects/scRNA/source/GSE87038_gastrulation/GSE87038_git_copy/BioTIP.wrap.R')
# normalized data were downloaded and reanalyzed
# refer to GSE87038_E8.25_normalize.R
library(BioTIP)
library(dplyr)
library(SingleCellExperiment)
library(ggplot2)
library(gridExtra) # required by grid.arrange()
library(ggpubr) # required by p-values on bar
###################################################
## load the R object ##
## focusing on 1.3k cells of the HEP processes
## refer to BioTIP_E8.25_mesoderm_add.clusters.R
###################################################
load('sce_hESC.RData')
sce
# class: SingleCellExperiment
# dim: 96 929
logmat <- as.matrix(logcounts(sce))
M <- cor.shrink(logmat, Y = NULL, MARGIN = 1, shrink = TRUE)
save(M, file="CTS_ShrinkM.RData", compress=TRUE)
dim(M) #96 96
############################################################
## 1) running BioTIP on different cell clustering outputs ##
############################################################
######### setting parameters ######################
localHVG.preselect.cut = 0.8 # A positive numeric value setting how many propotion of global HVG to be selected per cell cluster
getNetwork.cut.fdr = 0.2 # to construct RW network and extract co-expressed gene moduels
getTopMCI.gene.minsize = 10 # min number of genes in a identified CTS
getTopMCI.n.states = 3 # A number setting the number of states to check the significance of DNB score (i.e. MCI)
# This parameter can be enlarge when inputting more clusters, usually the expected number of transition states +1
shuffle.both = TRUE
MCIbottom = 3 # A number setting the threshold to prioritize the initially selected CTS candidates.
# In our experiment, a number between 2 and 4 generated expected resutls.
############### all new clustering outputs ##################
x <- grep("C_", colnames(colData(sce)))
colnames(colData(sce))[x]
# [1] "C_SNNGraph_k10" "C_SNNGraph_k20" "C_Soft" "C_consensus_ks4"
# [5] "C_consensus_ks5" "C_consensus_ks6" "C_consensus_ks7" "C_consensus_ks8"
# [9] "C_consensus_ks9" "C_consensus_ks10" "C_Leiden_0.4" "C_Leiden_0.8"
# [13] "C_Leiden_1.2"
# set.seed(102020)
for(i in 1:length(x)){
samplesL <- split(rownames(colData(sce)), f = colData(sce)[x[i]])
(tmp = lengths(samplesL))
# getTopMCI.n.states = ifelse(length(samplesL)<10, 3, 4)
res <- BioTIP.wrap(sce, samplesL, subDir=colnames(colData(sce))[x[i]],
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file=paste0(colnames(colData(sce))[x[i]],'/BioTIP.res.RData'))
}
# # If you want to keep the simulation resutls but tune the curoff of signficance,
# # e.g. we tried empirical.IC.p.cut=0.05 and local.IC.p=TRUE here
# source("F:/projects/scRNA/source/GSE87038_gastrulation/GSE87038_git_copy/BioTIP.tune.parameter.R")
# for(i in 11:length(x)){
# samplesL <- split(rownames(colData(sce)), f = colData(sce)[x[i]])
# (tmp = lengths(samplesL))
#
# # getTopMCI.n.states = ifelse(length(samplesL)<10, 3, 4)
#
# res <- BioTIP.tune.parameter(sce, samplesL, subDir=colnames(colData(sce))[x[i]],globa.HVG.select=FALSE,
# # dec.pois=dec.pois, n.getTopHVGs=4000,
# getTopMCI.n.states=getTopMCI.n.states, getTopMCI.gene.minsize=getTopMCI.gene.minsize,
# n.getMaxMCImember = 2, MCIbottom=MCIbottom,
# local.HVG.optimize =TRUE, localHVG.preselect.cut=localHVG.preselect.cut, localHVG.runs=100,
# getNetwork.cut.fdr=getNetwork.cut.fdr,
# n.permutation = 100, M=M,
# permutation.method='both',
# plot=TRUE)
# #save(res, file=paste0(colnames(colData(sce))[x[i]],'/BioTIP.res.RData'))
# }
## Additional run for soft thresholding with TC
samplesL <- split(rownames(colData(sce)), f = colData(sce)$C_Soft)
(tmp = lengths(samplesL))
# C1 C2 C3 C4 TC
# 231 153 249 104 192
samplesL = samplesL[1:(length(samplesL)-1)]
res <- BioTIP.wrap(sce, samplesL, subDir='C_Soft.wo.TC',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_Soft.wo.TC/BioTIP.res.RData')
## additional run for time-course day0-3
samplesL <- split(rownames(colData(sce)), f = colData(sce)$CollectionTime)
(tmp = lengths(samplesL))
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 106 0 0
res <- BioTIP.wrap(sce, samplesL, subDir='C_CollectionTime',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_CollectionTime/BioTIP.res.RData')
## additional run for all collected time-course cells, day0-5
load('F:/projects/BioTIP/result/Bargaje2017_EOMES/sce.RData')
sce
# class: SingleCellExperiment
# dim: 96 1896
samplesL <- split(rownames(colData(sce)), f = colData(sce)$CollectionTime)
(tmp = lengths(samplesL))
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 258 456 359
res <- BioTIP.wrap(sce, samplesL, subDir='C_CollectionTime_allcells',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_CollectionTime_allcells/BioTIP.res.RData')
## additional run for all published consensus clusters
samplesL <- split(rownames(colData(sce)), f = colData(sce)$Consensus.Cluster)
(tmp = lengths(samplesL))
# 1 10 11 12 13 14 15 16 17 18 2 3 4 5 6 7 8 9
# 77 107 130 299 157 64 70 81 67 77 161 86 86 80 37 173 95 49
res <- BioTIP.wrap(sce, samplesL, subDir='C_Consensus_allcells',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_Consensus_allcells/BioTIP.res.RData')
## additionally re-run for the published consensus clusters, 929 cells,
## compared to the publication, we decrease the initial cutoff of CTS score (in the DNB model) from 4 to 2 to scan ore CTS candidates
load('sce_hESC.RData')
sce
# class: SingleCellExperiment
# dim: 96 929
samplesL <- split(rownames(colData(sce)), f = colData(sce)$Consensus.Cluster)
(tmp = lengths(samplesL))
res <- BioTIP.wrap(sce, samplesL, subDir='C_Consensus_929cells',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_Consensus_929cells/BioTIP.res.RData')
## copy QuanTC-identified transition genes
# BEGIN DO not repeat read and save QuanTC-predicted CTS genes ##
CTS <- list()
tmp <- read.table('F:/projects/BioTIP/result/Bargaje2017_EOMES/QuanTC-modified/Output/k4_4_time/transition_gene_name1.1.txt',
header=FALSE)
CTS[['C3.to.C2']] <- tmp[,1]
tmp <- read.table('F:/projects/BioTIP/result/Bargaje2017_EOMES/QuanTC-modified/Output/k4_4_time/transition_gene_name1.2.txt',
header=FALSE)
CTS[['C3.to.C2']] <- c(QuanTC[['C3.to.C2']], tmp[,1])
tmp <- read.table('F:/projects/BioTIP/result/Bargaje2017_EOMES/QuanTC-modified/Output/k4_4_time/transition_gene_name2.1.txt',
header=FALSE)
CTS[['C2.to.C4']] <- tmp[,1]
CTS
# [['C3.to.C2]]
# [1] "GATA6" "BMP2" "DKK1" "EOMES" "GSC" "PDGFRA" "GATA4" "EVX1"
# [9] "WNT5A" "FOXC1" "FZD7" "MIXL1" "LEFTY1"
#
# [['C2.to.C4']]
# [1] "SOX17"
save(CTS, file='QuanTC_run/CTS.RData')
# END DO not repeat read and save QuanTC-predicted CTS genes ##
###################################################################
xyang2uchicago/BioTIP documentation built on June 30, 2024, 10:14 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
# This code doing:
# 1) Run BioTIP given different outputs of different clustering methods.
#
# last update 1/26/2022
# by Holly yang
setwd('F:/projects/BioTIP/result/Bargaje2017_EOMES/hESC_Bargaje2017_robustness/')
# the following funciton has been updated on github, but before updating the package to Bioconductor, you need to call it locally to test
source(file='F:/projects/scRNA/source/GSE87038_gastrulation/GSE87038_git_copy/ForJennifer/optimize.sd_selection.R')
source(file='F:/projects/scRNA/source/GSE87038_gastrulation/GSE87038_git_copy/BioTIP.wrap.R')
# normalized data were downloaded and reanalyzed
# refer to GSE87038_E8.25_normalize.R
library(BioTIP)
library(dplyr)
library(SingleCellExperiment)
library(ggplot2)
library(gridExtra) # required by grid.arrange()
library(ggpubr) # required by p-values on bar
###################################################
## load the R object ##
## focusing on 1.3k cells of the HEP processes
## refer to BioTIP_E8.25_mesoderm_add.clusters.R
###################################################
load('sce_hESC.RData')
sce
# class: SingleCellExperiment
# dim: 96 929
logmat <- as.matrix(logcounts(sce))
M <- cor.shrink(logmat, Y = NULL, MARGIN = 1, shrink = TRUE)
save(M, file="CTS_ShrinkM.RData", compress=TRUE)
dim(M) #96 96
############################################################
## 1) running BioTIP on different cell clustering outputs ##
############################################################
######### setting parameters ######################
localHVG.preselect.cut = 0.8 # A positive numeric value setting how many propotion of global HVG to be selected per cell cluster
getNetwork.cut.fdr = 0.2 # to construct RW network and extract co-expressed gene moduels
getTopMCI.gene.minsize = 10 # min number of genes in a identified CTS
getTopMCI.n.states = 3 # A number setting the number of states to check the significance of DNB score (i.e. MCI)
# This parameter can be enlarge when inputting more clusters, usually the expected number of transition states +1
shuffle.both = TRUE
MCIbottom = 3 # A number setting the threshold to prioritize the initially selected CTS candidates.
# In our experiment, a number between 2 and 4 generated expected resutls.
############### all new clustering outputs ##################
x <- grep("C_", colnames(colData(sce)))
colnames(colData(sce))[x]
# [1] "C_SNNGraph_k10" "C_SNNGraph_k20" "C_Soft" "C_consensus_ks4"
# [5] "C_consensus_ks5" "C_consensus_ks6" "C_consensus_ks7" "C_consensus_ks8"
# [9] "C_consensus_ks9" "C_consensus_ks10" "C_Leiden_0.4" "C_Leiden_0.8"
# [13] "C_Leiden_1.2"
# set.seed(102020)
for(i in 1:length(x)){
samplesL <- split(rownames(colData(sce)), f = colData(sce)[x[i]])
(tmp = lengths(samplesL))
# getTopMCI.n.states = ifelse(length(samplesL)<10, 3, 4)
res <- BioTIP.wrap(sce, samplesL, subDir=colnames(colData(sce))[x[i]],
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file=paste0(colnames(colData(sce))[x[i]],'/BioTIP.res.RData'))
}
# # If you want to keep the simulation resutls but tune the curoff of signficance,
# # e.g. we tried empirical.IC.p.cut=0.05 and local.IC.p=TRUE here
# source("F:/projects/scRNA/source/GSE87038_gastrulation/GSE87038_git_copy/BioTIP.tune.parameter.R")
# for(i in 11:length(x)){
# samplesL <- split(rownames(colData(sce)), f = colData(sce)[x[i]])
# (tmp = lengths(samplesL))
#
# # getTopMCI.n.states = ifelse(length(samplesL)<10, 3, 4)
#
# res <- BioTIP.tune.parameter(sce, samplesL, subDir=colnames(colData(sce))[x[i]],globa.HVG.select=FALSE,
# # dec.pois=dec.pois, n.getTopHVGs=4000,
# getTopMCI.n.states=getTopMCI.n.states, getTopMCI.gene.minsize=getTopMCI.gene.minsize,
# n.getMaxMCImember = 2, MCIbottom=MCIbottom,
# local.HVG.optimize =TRUE, localHVG.preselect.cut=localHVG.preselect.cut, localHVG.runs=100,
# getNetwork.cut.fdr=getNetwork.cut.fdr,
# n.permutation = 100, M=M,
# permutation.method='both',
# plot=TRUE)
# #save(res, file=paste0(colnames(colData(sce))[x[i]],'/BioTIP.res.RData'))
# }
## Additional run for soft thresholding with TC
samplesL <- split(rownames(colData(sce)), f = colData(sce)$C_Soft)
(tmp = lengths(samplesL))
# C1 C2 C3 C4 TC
# 231 153 249 104 192
samplesL = samplesL[1:(length(samplesL)-1)]
res <- BioTIP.wrap(sce, samplesL, subDir='C_Soft.wo.TC',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_Soft.wo.TC/BioTIP.res.RData')
## additional run for time-course day0-3
samplesL <- split(rownames(colData(sce)), f = colData(sce)$CollectionTime)
(tmp = lengths(samplesL))
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 106 0 0
res <- BioTIP.wrap(sce, samplesL, subDir='C_CollectionTime',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_CollectionTime/BioTIP.res.RData')
## additional run for all collected time-course cells, day0-5
load('F:/projects/BioTIP/result/Bargaje2017_EOMES/sce.RData')
sce
# class: SingleCellExperiment
# dim: 96 1896
samplesL <- split(rownames(colData(sce)), f = colData(sce)$CollectionTime)
(tmp = lengths(samplesL))
# Day0 Day1 Day1.5 Day2 Day2.5 Day3 Day4 Day5
# 231 166 93 211 122 258 456 359
res <- BioTIP.wrap(sce, samplesL, subDir='C_CollectionTime_allcells',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_CollectionTime_allcells/BioTIP.res.RData')
## additional run for all published consensus clusters
samplesL <- split(rownames(colData(sce)), f = colData(sce)$Consensus.Cluster)
(tmp = lengths(samplesL))
# 1 10 11 12 13 14 15 16 17 18 2 3 4 5 6 7 8 9
# 77 107 130 299 157 64 70 81 67 77 161 86 86 80 37 173 95 49
res <- BioTIP.wrap(sce, samplesL, subDir='C_Consensus_allcells',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_Consensus_allcells/BioTIP.res.RData')
## additionally re-run for the published consensus clusters, 929 cells,
## compared to the publication, we decrease the initial cutoff of CTS score (in the DNB model) from 4 to 2 to scan ore CTS candidates
load('sce_hESC.RData')
sce
# class: SingleCellExperiment
# dim: 96 929
samplesL <- split(rownames(colData(sce)), f = colData(sce)$Consensus.Cluster)
(tmp = lengths(samplesL))
res <- BioTIP.wrap(sce, samplesL, subDir='C_Consensus_929cells',
getTopMCI.n.states=getTopMCI.n.states,
getTopMCI.gene.minsize=getTopMCI.gene.minsize,
MCIbottom=MCIbottom,
localHVG.preselect.cut=localHVG.preselect.cut,
getNetwork.cut.fdr=getNetwork.cut.fdr,
M=M,
permutation.method='both',
verbose=TRUE, plot=TRUE)
save(res, file='C_Consensus_929cells/BioTIP.res.RData')
## copy QuanTC-identified transition genes
# BEGIN DO not repeat read and save QuanTC-predicted CTS genes ##
CTS <- list()
tmp <- read.table('F:/projects/BioTIP/result/Bargaje2017_EOMES/QuanTC-modified/Output/k4_4_time/transition_gene_name1.1.txt',
header=FALSE)
CTS[['C3.to.C2']] <- tmp[,1]
tmp <- read.table('F:/projects/BioTIP/result/Bargaje2017_EOMES/QuanTC-modified/Output/k4_4_time/transition_gene_name1.2.txt',
header=FALSE)
CTS[['C3.to.C2']] <- c(QuanTC[['C3.to.C2']], tmp[,1])
tmp <- read.table('F:/projects/BioTIP/result/Bargaje2017_EOMES/QuanTC-modified/Output/k4_4_time/transition_gene_name2.1.txt',
header=FALSE)
CTS[['C2.to.C4']] <- tmp[,1]
CTS
# [['C3.to.C2]]
# [1] "GATA6" "BMP2" "DKK1" "EOMES" "GSC" "PDGFRA" "GATA4" "EVX1"
# [9] "WNT5A" "FOXC1" "FZD7" "MIXL1" "LEFTY1"
#
# [['C2.to.C4']]
# [1] "SOX17"
save(CTS, file='QuanTC_run/CTS.RData')
# END DO not repeat read and save QuanTC-predicted CTS genes ##
###################################################################
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