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: DDC

Gene summary for DDC

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

DDC

Gene ID

1644

Gene namedopa decarboxylase
Gene AliasAADC
Cytomap7p12.2-p12.1
Gene Typeprotein-coding
GO ID

GO:0006082

UniProtAcc

P20711


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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
1644DDCHTA11_3410_2000001011HumanColorectumAD5.21e-062.30e-010.0155
1644DDCHTA11_2487_2000001011HumanColorectumSER3.96e-053.11e-01-0.1808
1644DDCHTA11_1938_2000001011HumanColorectumAD6.89e-054.95e-01-0.0811
1644DDCHTA11_78_2000001011HumanColorectumAD6.63e-126.23e-01-0.1088
1644DDCHTA11_347_2000001011HumanColorectumAD1.15e-257.03e-01-0.1954
1644DDCHTA11_83_2000001011HumanColorectumSER5.23e-096.00e-01-0.1526
1644DDCHTA11_696_2000001011HumanColorectumAD5.84e-062.50e-01-0.1464
1644DDCHTA11_1391_2000001011HumanColorectumAD5.70e-126.52e-01-0.059
1644DDCHTA11_5216_2000001011HumanColorectumSER6.44e-045.09e-01-0.1462
1644DDCHTA11_7862_2000001011HumanColorectumAD1.28e-127.43e-01-0.0179
1644DDCHTA11_866_3004761011HumanColorectumAD6.53e-073.87e-010.096
1644DDCHTA11_4255_2000001011HumanColorectumSER2.84e-025.31e-010.0446
1644DDCHTA11_8622_2000001021HumanColorectumSER1.07e-034.33e-010.0528
1644DDCHTA11_10623_2000001011HumanColorectumAD2.42e-024.71e-01-0.0177
1644DDCHTA11_6801_2000001011HumanColorectumSER3.61e-066.83e-010.0171
1644DDCHTA11_7696_3000711011HumanColorectumAD1.36e-114.27e-010.0674
1644DDCHTA11_6818_2000001021HumanColorectumAD3.08e-022.23e-010.0588
1644DDCHTA11_99999970781_79442HumanColorectumMSS3.57e-042.34e-010.294
1644DDCHTA11_99999965104_69814HumanColorectumMSS8.92e-105.95e-010.281
1644DDCHTA11_99999971662_82457HumanColorectumMSS1.96e-125.04e-010.3859
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check button Transcriptomic changes along malignancy continuum.
TissueExpression DynamicsAbbreviation
Colorectum (GSE201348)The 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.FAP: Familial adenomatous polyposis
CRC: Colorectal cancer
Colorectum (HTA11)The 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.AD: Adenomas
SER: Sessile serrated lesions
MSI-H: Microsatellite-high colorectal cancer
MSS: Microsatellite stable colorectal cancer
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:0009636ColorectumADresponse to toxic substance88/3918262/187231.12e-063.72e-0588
GO:0007623ColorectumADcircadian rhythm72/3918210/187234.50e-061.21e-0472
GO:0048511ColorectumADrhythmic process94/3918298/187231.00e-052.34e-0494
GO:0016311ColorectumADdephosphorylation123/3918417/187231.84e-053.82e-04123
GO:0009410ColorectumADresponse to xenobiotic stimulus128/3918462/187232.69e-043.31e-03128
GO:0007568ColorectumADaging98/3918339/187232.77e-043.39e-0398
GO:0006520ColorectumADcellular amino acid metabolic process81/3918284/187231.37e-031.19e-0281
GO:0099003ColorectumADvesicle-mediated transport in synapse57/3918200/187236.53e-034.06e-0257
GO:00096361ColorectumSERresponse to toxic substance71/2897262/187238.63e-074.07e-0571
GO:00076231ColorectumSERcircadian rhythm54/2897210/187237.98e-051.77e-0354
GO:00485111ColorectumSERrhythmic process65/2897298/187232.18e-032.11e-0265
GO:00065201ColorectumSERcellular amino acid metabolic process61/2897284/187234.20e-033.41e-0261
GO:00076232ColorectumMSScircadian rhythm69/3467210/187234.22e-071.67e-0569
GO:00485112ColorectumMSSrhythmic process89/3467298/187231.17e-063.96e-0589
GO:00096362ColorectumMSSresponse to toxic substance73/3467262/187231.26e-041.94e-0373
GO:00075681ColorectumMSSaging90/3467339/187231.51e-042.19e-0390
GO:00990031ColorectumMSSvesicle-mediated transport in synapse54/3467200/187231.94e-031.67e-0254
GO:00094101ColorectumMSSresponse to xenobiotic stimulus110/3467462/187232.36e-031.92e-02110
GO:0099504ColorectumMSSsynaptic vesicle cycle48/3467181/187234.85e-033.39e-0248
GO:001631110EsophagusESCCdephosphorylation251/8552417/187231.26e-092.99e-08251
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa04728ColorectumADDopaminergic synapse46/2092132/84655.55e-032.48e-021.58e-0246
hsa047281ColorectumADDopaminergic synapse46/2092132/84655.55e-032.48e-021.58e-0246
hsa047282ColorectumSERDopaminergic synapse37/1580132/84655.27e-033.28e-022.38e-0237
hsa047283ColorectumSERDopaminergic synapse37/1580132/84655.27e-033.28e-022.38e-0237
hsa047284ColorectumMSSDopaminergic synapse45/1875132/84651.02e-035.94e-033.64e-0345
hsa047285ColorectumMSSDopaminergic synapse45/1875132/84651.02e-035.94e-033.64e-0345
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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
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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
DDCSNVMissense_Mutationc.427G>Ap.Val143Metp.V143MP20711protein_codingdeleterious(0)probably_damaging(0.996)TCGA-A2-A0EW-01Breastbreast invasive carcinomaFemale<65III/IVChemotherapyadriamycinPD
DDCSNVMissense_Mutationrs777956037c.206N>Tp.Thr69Metp.T69MP20711protein_codingdeleterious(0.01)probably_damaging(0.999)TCGA-E9-A2JS-01Breastbreast invasive carcinomaFemale>=65I/IIChemotherapycyclophosphamidePD
DDCinsertionFrame_Shift_Insnovelc.1168_1169insTCCTCAAGGCTCCATCCCACACCTCTGCp.Ser390PhefsTer19p.S390Ffs*19P20711protein_codingTCGA-B6-A0I5-01Breastbreast invasive carcinomaFemale<65I/IIUnknownUnknownSD
DDCdeletionFrame_Shift_Delc.222delNp.Tyr75ThrfsTer43p.Y75Tfs*43P20711protein_codingTCGA-D8-A27V-01Breastbreast invasive carcinomaFemale<65I/IIHormone TherapytamoxiphenSD
DDCSNVMissense_Mutationrs771317809c.1073G>Ap.Arg358Hisp.R358HP20711protein_codingdeleterious(0)probably_damaging(0.999)TCGA-2W-A8YY-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
DDCSNVMissense_Mutationc.427G>Ap.Val143Metp.V143MP20711protein_codingdeleterious(0)probably_damaging(0.996)TCGA-2W-A8YY-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
DDCSNVMissense_Mutationc.560N>Tp.Ser187Leup.S187LP20711protein_codingdeleterious(0.01)possibly_damaging(0.494)TCGA-C5-A2LX-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinSD
DDCSNVMissense_Mutationrs777956037c.206N>Tp.Thr69Metp.T69MP20711protein_codingdeleterious(0.01)probably_damaging(0.999)TCGA-AA-3679-01Colorectumcolon adenocarcinomaMale<65III/IVChemotherapyfolinicSD
DDCSNVMissense_Mutationnovelc.1109G>Ap.Gly370Glup.G370EP20711protein_codingdeleterious(0)probably_damaging(1)TCGA-CA-6717-01Colorectumcolon adenocarcinomaMale<65I/IIChemotherapyoxaliplatinCR
DDCSNVMissense_Mutationc.956N>Tp.Arg319Ilep.R319IP20711protein_codingtolerated(0.07)possibly_damaging(0.642)TCGA-CA-6718-01Colorectumcolon adenocarcinomaMale<65I/IIUnknownUnknownPD
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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
1644DDCENZYME, DRUGGABLE GENOMEBenserazideBENSERAZIDE
1644DDCENZYME, DRUGGABLE GENOMEcarbidopaCARBIDOPA
1644DDCENZYME, DRUGGABLE GENOMEinhibitor178101809
1644DDCENZYME, DRUGGABLE GENOMECARBIDOPACARBIDOPA
1644DDCENZYME, DRUGGABLE GENOMEPatrome
1644DDCENZYME, DRUGGABLE GENOMEinhibitor178101902
1644DDCENZYME, DRUGGABLE GENOMECarbidopaCARBIDOPA
1644DDCENZYME, DRUGGABLE GENOMERAPAMYCINSIROLIMUS16126007
1644DDCENZYME, DRUGGABLE GENOMEVitamin B6
1644DDCENZYME, DRUGGABLE GENOMEProSavin
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