Schematic overview of the cellular and molecular mechanisms involved in the cancer progression, including the proposed cellular and molecular mechanisms in cancer cells trajectory. AT1: alveolar type 1 cells; AT2: alveolar type 2 cells; AAH: atypical adenomatous hyperplasia; AIS: adenocarcinoma in situ; MIA: minimally invasive adenocarcinoma; IA: invasive adenocarcinoma; EMT: epithelial-mesenchymal transition

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Center for Computational Systems Medicine
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Gene summary

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Malignant transformation analysis

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Malignant transformation related pathway analysis

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Cell-cell communication analysis

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Single-cell gene regulatory network inference analysis

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Somatic mutation of malignant transformation related genes

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Related drugs of malignant transformation related genes

Gene: C4A

Gene summary for C4A

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

C4A

Gene ID

720

Gene namecomplement C4A (Rodgers blood group)
Gene AliasC4
Cytomap6p21.33
Gene Typeprotein-coding
GO ID

GO:0002250

UniProtAcc

P0C0L4


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Malignant transformation analysis

check button Identification of the aberrant gene expression in precancerous and cancerous lesions by comparing the gene expression of stem-like cells in diseased tissues with normal stem cells
check button Malignant transformation involving gene list.
Entrez IDSymbolReplicatesSpeciesOrganTissueAdj P-valueLog2FCMalignancy
720C4AS014HumanLiverHCC3.64e-165.83e-010.2254
720C4AS015HumanLiverHCC1.31e-052.94e-010.2375
720C4AS016HumanLiverHCC3.39e-082.64e-010.2243
720C4AS027HumanLiverHCC9.18e-076.14e-010.2446
720C4AS028HumanLiverHCC4.40e-184.44e-010.2503
720C4AS029HumanLiverHCC3.57e-227.57e-010.2581
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check button Transcriptomic changes along malignancy continuum.
TissueExpression DynamicsAbbreviation
LiverThe image shows the transcriptomic changes along malignancy continuum.log2FC in expression of this searched gene in stem-like cells from each diseased tissue sample relative to stem-like cells in normal samples in each tissue plotted against the malignancy continuum. Samples are colored based on if they are from different disease stage.HCC: Hepatocellular carcinoma
NAFLD: Non-alcoholic fatty liver disease
∗log2FC in expression of this searched gene in stem-like cells from each diseased tissue sample relative to stem-like cells in normal samples in each tissue plotted against the malignancy continuum. Samples are colored based on if they are from different disease stage.

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Malignant transformation related pathway analysis

check buttonFind out the enriched GO biological processes and KEGG pathways involved in transition from healthy to precancer to cancer
check button Figure of enriched GO biological processes.
TissueDisease StageEnriched GO biological Processes
ColorectumADGO analysis - Figure of enriched GO biological processes: Top 15 enriched GO BP terms are showed in the bar plot of each disease state in each tissue. Each row represents a significant GO biological process which is colored according to the -log10(p.adjust).
ColorectumSERGO analysis - Figure of enriched GO biological processes: Top 15 enriched GO BP terms are showed in the bar plot of each disease state in each tissue. Each row represents a significant GO biological process which is colored according to the -log10(p.adjust).
ColorectumMSSGO analysis - Figure of enriched GO biological processes: Top 15 enriched GO BP terms are showed in the bar plot of each disease state in each tissue. Each row represents a significant GO biological process which is colored according to the -log10(p.adjust).
ColorectumMSI-HGO analysis - Figure of enriched GO biological processes: Top 15 enriched GO BP terms are showed in the bar plot of each disease state in each tissue. Each row represents a significant GO biological process which is colored according to the -log10(p.adjust).
ColorectumFAPGO analysis - Figure of enriched GO biological processes: Top 15 enriched GO BP terms are showed in the bar plot of each disease state in each tissue. Each row represents a significant GO biological process which is colored according to the -log10(p.adjust).
∗Top 15 enriched GO BP terms are showed in the bar plot of each disease state in each tissue. Each row represents a significant GO biological process which is colored according to the -log10(p.adjust).
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check button Enriched GO biological processes.
GO IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustCount
GO:00460346StomachGCATP metabolic process73/1159277/187235.03e-271.37e-2373
GO:00060916StomachGCgeneration of precursor metabolites and energy88/1159490/187236.82e-209.27e-1788
GO:00091506StomachGCpurine ribonucleotide metabolic process56/1159368/187233.67e-105.39e-0856
GO:00061636StomachGCpurine nucleotide metabolic process58/1159396/187237.97e-101.11e-0758
GO:00092595StomachGCribonucleotide metabolic process56/1159385/187232.03e-092.69e-0756
GO:00725216StomachGCpurine-containing compound metabolic process58/1159416/187235.19e-095.76e-0758
GO:00196935StomachGCribose phosphate metabolic process56/1159396/187235.72e-096.22e-0756
GO:00091176StomachGCnucleotide metabolic process64/1159489/187231.05e-089.84e-0764
GO:00067536StomachGCnucleoside phosphate metabolic process64/1159497/187231.97e-081.63e-0664
GO:00091856StomachGCribonucleoside diphosphate metabolic process20/1159106/187236.84e-062.57e-0420
GO:00091326StomachGCnucleoside diphosphate metabolic process22/1159124/187236.89e-062.57e-0422
GO:00091356StomachGCpurine nucleoside diphosphate metabolic process19/1159103/187231.62e-055.14e-0419
GO:00091796StomachGCpurine ribonucleoside diphosphate metabolic process19/1159103/187231.62e-055.14e-0419
GO:00020646StomachGCepithelial cell development30/1159220/187233.92e-059.90e-0430
GO:00469396StomachGCnucleotide phosphorylation18/1159101/187234.33e-051.06e-0318
GO:00620124StomachGCregulation of small molecule metabolic process40/1159334/187234.84e-051.15e-0340
GO:00061656StomachGCnucleoside diphosphate phosphorylation17/115999/187231.13e-042.16e-0317
GO:00434675StomachGCregulation of generation of precursor metabolites and energy20/1159130/187231.43e-042.64e-0320
GO:00313316StomachGCpositive regulation of cellular catabolic process46/1159427/187231.79e-043.12e-0346
GO:00060906StomachGCpyruvate metabolic process17/1159106/187232.66e-044.39e-0317
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa0517142LiverHCCCoronavirus disease - COVID-19167/4020232/84651.50e-144.19e-132.33e-13167
hsa049362LiverHCCAlcoholic liver disease89/4020142/84651.73e-048.53e-044.75e-0489
hsa046104LiverHCCComplement and coagulation cascades57/402086/84653.19e-041.45e-038.04e-0457
hsa051332LiverHCCPertussis48/402076/84654.17e-031.27e-027.06e-0348
hsa0517152LiverHCCCoronavirus disease - COVID-19167/4020232/84651.50e-144.19e-132.33e-13167
hsa049363LiverHCCAlcoholic liver disease89/4020142/84651.73e-048.53e-044.75e-0489
hsa046105LiverHCCComplement and coagulation cascades57/402086/84653.19e-041.45e-038.04e-0457
hsa051333LiverHCCPertussis48/402076/84654.17e-031.27e-027.06e-0348
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Cell-cell communication analysis

check buttonIdentification of potential cell-cell interactions between two cell types and their ligand-receptor pairs for different disease states
LigandReceptorLRpairPathwayTissueDisease Stage
C4AC3AR1C4A_C3AR1COMPLEMENTEndometriumHealthy
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Single-cell gene regulatory network inference analysis

check buttonFind out the significant the regulons (TFs) and the target genes of each regulon across cell types for different disease states
TFCell TypeTissueDisease StageTarget GeneRSSRegulon Activity
∗The dot plots of a searched regulon are shown for all cell subpopulations in each disease state of each tissue based on the regulon specific score inferred using pySCENIC and by calculating the average expression.
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Somatic mutation of malignant transformation related genes

check buttonAnnotation of somatic variants for genes involved in malignant transformation
Hugo SymbolVariant ClassVariant ClassificationdbSNP RSHGVScHGVSpHGVSp ShortSWISSPROTBIOTYPESIFTPolyPhenTumor Sample BarcodeTissueHistologySexAgeStageTherapy TypesDrugsOutcome
C4ASNVMissense_Mutationnovelc.2544G>Cp.Gln848Hisp.Q848HP0C0L4protein_codingdeleterious(0)probably_damaging(1)TCGA-BH-A18F-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapytaxotereCR
C4ASNVMissense_Mutationnovelc.4115N>Tp.Gly1372Valp.G1372VP0C0L4protein_codingdeleterious(0)probably_damaging(1)TCGA-C8-A12L-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
C4ASNVMissense_Mutationrs767169624c.3442G>Ap.Ala1148Thrp.A1148TP0C0L4protein_codingdeleterious(0)possibly_damaging(0.666)TCGA-2W-A8YY-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
C4ASNVMissense_Mutationnovelc.3526N>Cp.Asn1176Hisp.N1176HP0C0L4protein_codingtolerated(0.21)benign(0.059)TCGA-AA-3984-01Colorectumcolon adenocarcinomaFemale<65I/IIUnknownUnknownSD
C4ASNVMissense_Mutationrs749075087c.3179N>Ap.Arg1060Glnp.R1060QP0C0L4protein_codingtolerated(0.52)probably_damaging(0.983)TCGA-CA-6717-01Colorectumcolon adenocarcinomaMale<65I/IIChemotherapyoxaliplatinCR
C4ASNVMissense_Mutationc.3604N>Gp.Leu1202Valp.L1202VP0C0L4protein_codingdeleterious(0)probably_damaging(0.999)TCGA-CK-4951-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownPD
C4ASNVMissense_Mutationc.2695N>Cp.Phe899Leup.F899LP0C0L4protein_codingdeleterious(0)probably_damaging(0.999)TCGA-AG-4005-01Colorectumrectum adenocarcinomaMale<65III/IVChemotherapyfolinicCR
C4ASNVMissense_Mutationrs370461806c.2758G>Ap.Glu920Lysp.E920KP0C0L4protein_codingtolerated(0.11)benign(0.093)TCGA-AJ-A3EL-01Endometriumuterine corpus endometrioid carcinomaFemale<65I/IIUnknownUnknownSD
C4ASNVMissense_Mutationnovelc.4137N>Tp.Lys1379Asnp.K1379NP0C0L4protein_codingdeleterious(0.04)probably_damaging(0.99)TCGA-AP-A051-01Endometriumuterine corpus endometrioid carcinomaFemale>=65I/IIUnknownUnknownSD
C4ASNVMissense_Mutationnovelc.2509N>Ap.Leu837Ilep.L837IP0C0L4protein_codingdeleterious(0.01)possibly_damaging(0.675)TCGA-AP-A1DK-01Endometriumuterine corpus endometrioid carcinomaFemale<65I/IIUnknownUnknownSD
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Related drugs of malignant transformation related genes

check buttonIdentification of chemicals and drugs interact with genes involved in malignant transfromation
(DGIdb 4.0)
Entrez IDSymbolCategoryInteraction TypesDrug Claim NameDrug NamePMIDs
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