19  Comparison Report: Brain/GBM

Author

Ali Al-Timimi

  • Cancer Category: blastomas
  • Chip hu35ksuba: 848 filtered probes
  • Chip hu6800: 716 filtered probes

Overall Complexity & Entropy Assessment

Measure All Filtered Probes GO MF Terms KEGG Pathways HALLMARK Genes
Complexity strong loss (uncertain) () strong loss (moderately supported) strong loss (moderately supported)
Shannon Entropy no clear change (uncertain) () no clear change (uncertain) no clear change (moderately supported)
Spectral Entropy no clear change (uncertain) () strongly anti-chaotic (uncertain) no clear change (uncertain)

Notes - Gain = increased complexity from normal to tumor
- Loss = complexity reduction from normal to tumor
- Chaotic = increased entropy from normal to tumor
- Anti-Chaotic = entropy reduction from normal to tumor
- All p-values unadjusted unless noted

Gain Complexity Clusters

Cluster # Terms p-value Representative Terms
39 2 0.000 positive regulation of cell differentiation; positive regulation of myoblast differentiation
44 1 0.003 regulation of G0 to G1 transition
48 1 0.003 positive regulation of double-strand break repair
34 1 0.004 regulation of mitotic metaphase/anaphase transition
45 1 0.004 platelet aggregation
49 1 0.005 regulation of nucleotide-excision repair
46 1 0.006 positive regulation of stem cell population maintenance
47 1 0.023 regulation of G1/S transition of mitotic cell cycle
37 1 0.024 positive regulation of T cell differentiation
29 1 0.047 axonogenesis
22 2 0.753 cytoplasmic translation; translation
* Combined p-values are computed using Fisher’s method (sumlog) across the GO terms in each cluster.

Loss Complexity Clusters

Cluster # Terms p-value Representative Terms
2 1 0.014 mRNA splicing, via spliceosome
4 2 0.051 chromatin remodeling; chromatin remodeling
11 3 0.119 regulation of gene expression; positive regulation of gene expression; positive regulation of gene expression
23 2 0.215 generation of precursor metabolites and energy; cellular respiration
8 2 0.227 nervous system development; nervous system development
1 4 0.247 negative regulation of transcription by RNA polymerase II; negative regulation of transcription, DNA-templated; negative regulation of transcription by RNA polymerase II
3 2 0.523 osteoblast differentiation; osteoblast differentiation
5 7 0.793 regulation of transcription, DNA-templated; regulation of transcription by RNA polymerase II; positive regulation of transcription, DNA-templated
7 4 0.795 signal transduction; G protein-coupled receptor signaling pathway; intracellular signal transduction
12 2 0.835 cell migration; cell migration
* Combined p-values are computed using Fisher’s method (sumlog) across the GO terms in each cluster.

Mixed Complexity Clusters

Cluster # Terms p-value Representative Terms
6 2 0.017 inflammatory response; inflammatory response
19 2 0.019 proton transmembrane transport; proton transmembrane transport
38 2 0.019 negative regulation of cell differentiation; negative regulation of fat cell differentiation
* Combined p-values are computed using Fisher’s method (sumlog) across the GO terms in each cluster.

⚠️ Table not available.

Significant GO Molecular Function Terms (Complexity)

Gained Complexity

GeneSet p-value
Tat protein binding 0.002
axonogenesis 0.047
collagen binding 0.006
negative regulation of cell differentiation 0.005
nucleosomal DNA binding 0.007
platelet aggregation 0.004
positive regulation of T cell differentiation 0.024
positive regulation of cell differentiation 0.004
positive regulation of double-strand break repair 0.003
positive regulation of myoblast differentiation 0.004
positive regulation of stem cell population maintenance 0.006
regulation of G0 to G1 transition 0.003
regulation of G1/S transition of mitotic cell cycle 0.023
regulation of apoptotic process 0.008
regulation of mitotic metaphase/anaphase transition 0.004
regulation of nucleotide-excision repair 0.005
structural constituent of cytoskeleton 0.022

Lost Complexity

GeneSet p-value
chromatin remodeling 0.018
enzyme binding 0.020
inflammatory response 0.036
mRNA splicing, via spliceosome 0.014
negative regulation of transcription by RNA polymerase II 0.011
proton transmembrane transport 0.009

Significant GO Molecular Function Terms (Spectral Entropy)

Strongly Anti-Chaotic

GeneSet p-value
signal transduction 0.025

Mildly Anti-Chaotic

GeneSet p-value
positive regulation of gene expression 0.005
protein kinase binding 0.049
proton transmembrane transport 0.027
zinc ion binding 0.000

Neutral

GeneSet p-value
Tat protein binding 0.016
inflammatory response 0.018
negative regulation of cell differentiation 0.013
nucleosomal DNA binding 0.015
positive regulation of double-strand break repair 0.018
positive regulation of myoblast differentiation 0.011
positive regulation of stem cell population maintenance 0.016
protein homodimerization activity 0.021
regulation of G0 to G1 transition 0.027
regulation of mitotic metaphase/anaphase transition 0.016
regulation of nucleotide-excision repair 0.021
structural constituent of cytoskeleton 0.007

Mildly Chaotic

GeneSet p-value
calcium ion binding 0.002
inflammatory response 0.032
mRNA splicing, via spliceosome 0.011
negative regulation of transcription by RNA polymerase II 0.020

Strongly Chaotic

GeneSet p-value
enzyme binding 0.015
positive regulation of angiogenesis 0.023

Significant KEGG Pathways (Complexity)

Gained Complexity

GeneSet p-value Cancer Pathway
Dilated cardiomyopathy 0.016
Leukocyte transendothelial migration 0.009
Small cell lung cancer 0.468

Lost Complexity

GeneSet p-value Cancer Pathway
Pathways in cancer 0.250
Regulation of actin cytoskeleton 0.016

Significant KEGG Pathways (Spectral Entropy)

Strongly Anti-Chaotic

GeneSet p-value Cancer Pathway
Alzheimer disease 0.000

Mildly Chaotic

GeneSet p-value Cancer Pathway
Pathways in cancer 1.000
Small cell lung cancer 1.000

Significant HALLMARK Genes (Complexity)

Gained Complexity

GeneSet p-value
HALLMARK_IL2_STAT5_SIGNALING 0.024

Significant HALLMARK Genes (Spectral Entropy)

Mildly Anti-Chaotic

GeneSet p-value
HALLMARK_IL2_STAT5_SIGNALING 0.023