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: CLDN8

Gene summary for CLDN8

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

CLDN8

Gene ID

9073

Gene nameclaudin 8
Gene AliasHEL-S-79
Cytomap21q22.11
Gene Typeprotein-coding
GO ID

GO:0007043

UniProtAcc

A0A0K0K1I9


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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
9073CLDN8HTA11_347_2000001011HumanColorectumAD4.59e-072.96e-01-0.1954
9073CLDN8HTA11_2992_2000001011HumanColorectumSER1.64e-065.87e-01-0.1706
9073CLDN8HTA11_5212_2000001011HumanColorectumAD1.91e-075.14e-01-0.2061
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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
∗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:0045216ColorectumADcell-cell junction organization80/3918200/187235.57e-104.58e-0880
GO:0034329ColorectumADcell junction assembly136/3918420/187232.02e-081.15e-06136
GO:0007043ColorectumADcell-cell junction assembly57/3918146/187234.18e-071.61e-0557
GO:0043297ColorectumADapical junction assembly34/391878/187235.31e-061.37e-0434
GO:0120193ColorectumADtight junction organization33/391880/187232.93e-055.42e-0433
GO:0120192ColorectumADtight junction assembly31/391874/187233.53e-056.43e-0431
GO:0070830ColorectumADbicellular tight junction assembly28/391870/187232.15e-042.83e-0328
GO:00452161ColorectumSERcell-cell junction organization63/2897200/187239.15e-097.80e-0763
GO:00070431ColorectumSERcell-cell junction assembly45/2897146/187232.23e-069.31e-0545
GO:00343291ColorectumSERcell junction assembly100/2897420/187234.23e-061.61e-04100
GO:00432971ColorectumSERapical junction assembly27/289778/187232.36e-056.64e-0427
GO:01201931ColorectumSERtight junction organization27/289780/187233.95e-051.00e-0327
GO:01201921ColorectumSERtight junction assembly25/289774/187237.39e-051.66e-0325
GO:00708301ColorectumSERbicellular tight junction assembly22/289770/187236.16e-048.40e-0322
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa04530ColorectumADTight junction76/2092169/84655.49e-099.69e-086.18e-0876
hsa05130ColorectumADPathogenic Escherichia coli infection79/2092197/84651.05e-061.36e-058.65e-0679
hsa05160ColorectumADHepatitis C54/2092157/84653.87e-031.96e-021.25e-0254
hsa04670ColorectumADLeukocyte transendothelial migration41/2092114/84654.60e-032.20e-021.40e-0241
hsa045301ColorectumADTight junction76/2092169/84655.49e-099.69e-086.18e-0876
hsa051301ColorectumADPathogenic Escherichia coli infection79/2092197/84651.05e-061.36e-058.65e-0679
hsa051601ColorectumADHepatitis C54/2092157/84653.87e-031.96e-021.25e-0254
hsa046701ColorectumADLeukocyte transendothelial migration41/2092114/84654.60e-032.20e-021.40e-0241
hsa045302ColorectumSERTight junction59/1580169/84653.24e-075.98e-064.34e-0659
hsa051302ColorectumSERPathogenic Escherichia coli infection60/1580197/84653.63e-054.31e-043.13e-0460
hsa046702ColorectumSERLeukocyte transendothelial migration37/1580114/84652.77e-042.56e-031.86e-0337
hsa045303ColorectumSERTight junction59/1580169/84653.24e-075.98e-064.34e-0659
hsa051303ColorectumSERPathogenic Escherichia coli infection60/1580197/84653.63e-054.31e-043.13e-0460
hsa046703ColorectumSERLeukocyte transendothelial migration37/1580114/84652.77e-042.56e-031.86e-0337
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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
CLDN8insertionIn_Frame_Insnovelc.128_129insCCGGTGp.Phe43_Glu44insArgCysp.F43_E44insRCP56748protein_codingTCGA-AR-A0U0-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
CLDN8SNVMissense_Mutationc.512C>Gp.Thr171Argp.T171RP56748protein_codingdeleterious(0)probably_damaging(0.958)TCGA-IR-A3LK-01Cervixcervical & endocervical cancerFemale>=65I/IIChemotherapycisplatinPD
CLDN8SNVMissense_Mutationc.265N>Ap.Val89Metp.V89MP56748protein_codingdeleterious(0.05)probably_damaging(0.928)TCGA-5M-AAT4-01Colorectumcolon adenocarcinomaMale>=65III/IVUnknownUnknownPD
CLDN8SNVMissense_Mutationc.553N>Ap.Val185Ilep.V185IP56748protein_codingtolerated(0.17)benign(0.001)TCGA-A6-2686-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownSD
CLDN8SNVMissense_Mutationrs367879638c.607N>Tp.Arg203Cysp.R203CP56748protein_codingtolerated(0.14)benign(0.007)TCGA-G4-6293-01Colorectumcolon adenocarcinomaFemale<65III/IVChemotherapyfluorouracilSD
CLDN8SNVMissense_Mutationc.81N>Ap.Met27Ilep.M27IP56748protein_codingdeleterious(0.01)possibly_damaging(0.779)TCGA-G4-6299-01Colorectumcolon adenocarcinomaMale>=65III/IVAncillaryleucovorinSD
CLDN8SNVMissense_Mutationc.286N>Gp.Met96Valp.M96VP56748protein_codingtolerated(0.18)benign(0.007)TCGA-AG-3892-01Colorectumrectum adenocarcinomaFemale<65I/IIUnknownUnknownSD
CLDN8SNVMissense_Mutationc.156G>Cp.Met52Ilep.M52IP56748protein_codingdeleterious(0)probably_damaging(1)TCGA-EI-6885-01Colorectumrectum adenocarcinomaFemale<65III/IVChemotherapyoxaliplatinum+5-fuPD
CLDN8insertionFrame_Shift_Insnovelc.73_74insGTCCTp.Thr25SerfsTer30p.T25Sfs*30P56748protein_codingTCGA-AM-5820-01Colorectumcolon adenocarcinomaFemale<65I/IIUnknownUnknownSD
CLDN8SNVMissense_Mutationnovelc.444N>Ap.Phe148Leup.F148LP56748protein_codingdeleterious(0)probably_damaging(1)TCGA-A5-A0G1-01Endometriumuterine 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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