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: APEX1

Gene summary for APEX1

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

APEX1

Gene ID

328

Gene nameapurinic/apyrimidinic endodeoxyribonuclease 1
Gene AliasAPE
Cytomap14q11.2
Gene Typeprotein-coding
GO ID

GO:0000082

UniProtAcc

P27695


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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
328APEX1GSM4909285HumanBreastIDC1.63e-094.12e-010.21
328APEX1GSM4909286HumanBreastIDC7.32e-032.18e-010.1081
328APEX1GSM4909291HumanBreastIDC4.85e-156.07e-010.1753
328APEX1GSM4909293HumanBreastIDC5.95e-093.84e-010.1581
328APEX1GSM4909296HumanBreastIDC5.46e-07-1.99e-010.1524
328APEX1GSM4909297HumanBreastIDC9.89e-09-1.36e-010.1517
328APEX1GSM4909305HumanBreastIDC5.01e-042.97e-010.0436
328APEX1GSM4909311HumanBreastIDC1.20e-26-3.58e-010.1534
328APEX1GSM4909312HumanBreastIDC6.98e-094.26e-030.1552
328APEX1GSM4909319HumanBreastIDC2.61e-29-3.42e-010.1563
328APEX1GSM4909320HumanBreastIDC5.68e-03-2.18e-010.1575
328APEX1GSM4909321HumanBreastIDC2.23e-104.03e-030.1559
328APEX1brca2HumanBreastPrecancer1.49e-052.10e-01-0.024
328APEX1brca3HumanBreastPrecancer1.63e-052.17e-01-0.0263
328APEX1NCCBC14HumanBreastDCIS6.62e-05-1.20e-010.2021
328APEX1NCCBC3HumanBreastDCIS4.00e-043.05e-010.1198
328APEX1NCCBC5HumanBreastDCIS8.68e-06-2.11e-010.2046
328APEX1P1HumanBreastIDC1.22e-14-2.73e-010.1527
328APEX1DCIS2HumanBreastDCIS1.71e-692.43e-010.0085
328APEX1HTA11_3410_2000001011HumanColorectumAD1.44e-063.54e-010.0155
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check button Transcriptomic changes along malignancy continuum.
TissueExpression DynamicsAbbreviation
BreastThe 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.IDC: Invasive ductal carcinoma
DCIS: Ductal carcinoma in situ
Precancer(BRCA1-mut): Precancerous lesion from BRCA1 mutation carriers
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
EndometriumThe 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.AEH: Atypical endometrial hyperplasia
EEC: Endometrioid Cancer
EsophagusThe 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.ESCC: Esophageal squamous cell carcinoma
HGIN: High-grade intraepithelial neoplasias
LGIN: Low-grade intraepithelial neoplasias
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
Oral CavityThe 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.EOLP: Erosive Oral lichen planus
LP: leukoplakia
NEOLP: Non-erosive oral lichen planus
OSCC: Oral squamous cell carcinoma
ProstateThe 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.BPH: Benign Prostatic Hyperplasia
SkinThe 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.AK: Actinic keratosis
cSCC: Cutaneous squamous cell carcinoma
SCCIS:squamous cell carcinoma in situ
ThyroidThe 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.ATC: Anaplastic thyroid cancer
HT: Hashimoto's thyroiditis
PTC: Papillary thyroid 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:00069799BreastPrecancerresponse to oxidative stress70/1080446/187231.59e-144.26e-1270
GO:00621979BreastPrecancercellular response to chemical stress51/1080337/187232.40e-102.34e-0851
GO:00003029BreastPrecancerresponse to reactive oxygen species38/1080222/187231.47e-091.23e-0738
GO:00345999BreastPrecancercellular response to oxidative stress42/1080288/187232.78e-081.79e-0642
GO:00425429BreastPrecancerresponse to hydrogen peroxide26/1080146/187232.52e-071.26e-0526
GO:19033118BreastPrecancerregulation of mRNA metabolic process38/1080288/187231.63e-065.97e-0538
GO:00454548BreastPrecancercell redox homeostasis11/108035/187232.59e-068.65e-0511
GO:00075688BreastPrecanceraging41/1080339/187235.95e-061.71e-0441
GO:00064028BreastPrecancermRNA catabolic process31/1080232/187231.12e-052.93e-0431
GO:00346149BreastPrecancercellular response to reactive oxygen species23/1080155/187232.82e-056.31e-0423
GO:00064018BreastPrecancerRNA catabolic process34/1080278/187232.88e-056.39e-0434
GO:00007238BreastPrecancertelomere maintenance20/1080131/187236.10e-051.25e-0320
GO:00346558BreastPrecancernucleobase-containing compound catabolic process42/1080407/187231.91e-043.06e-0342
GO:00467007BreastPrecancerheterocycle catabolic process44/1080445/187233.49e-044.88e-0344
GO:00094108BreastPrecancerresponse to xenobiotic stimulus45/1080462/187234.17e-045.56e-0345
GO:00442708BreastPrecancercellular nitrogen compound catabolic process44/1080451/187234.64e-046.12e-0344
GO:00322003BreastPrecancertelomere organization20/1080159/187238.45e-049.82e-0320
GO:00194397BreastPrecanceraromatic compound catabolic process44/1080467/187239.55e-041.07e-0244
GO:19013617BreastPrecancerorganic cyclic compound catabolic process45/1080495/187231.73e-031.74e-0245
GO:00434888BreastPrecancerregulation of mRNA stability19/1080158/187231.92e-031.86e-0219
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa034104EsophagusESCCBase excision repair38/420544/84653.59e-072.62e-061.34e-0638
hsa0341011EsophagusESCCBase excision repair38/420544/84653.59e-072.62e-061.34e-0638
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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
APEX1pDCLungMIACGPR82,ZBTB46,SLC25A19, etc.4.54e-03The 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.
APEX1cDCLungMIACGPR82,ZBTB46,SLC25A19, etc.3.63e-03The 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.
∗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
APEX1SNVMissense_Mutationc.14N>Cp.Gly5Alap.G5AP27695protein_codingtolerated(0.29)benign(0.007)TCGA-A8-A0A2-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapytamoxiphenSD
APEX1SNVMissense_Mutationc.865N>Tp.His289Tyrp.H289YP27695protein_codingdeleterious(0)benign(0.125)TCGA-AC-A23H-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownPD
APEX1SNVMissense_Mutationrs765234188c.553N>Tp.Arg185Trpp.R185WP27695protein_codingdeleterious(0)probably_damaging(1)TCGA-AC-A8OS-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
APEX1SNVMissense_Mutationrs751223947c.841N>Tp.Arg281Cysp.R281CP27695protein_codingdeleterious(0)probably_damaging(1)TCGA-2W-A8YY-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
APEX1SNVMissense_Mutationnovelc.20N>Gp.Lys7Argp.K7RP27695protein_codingtolerated(0.26)benign(0.337)TCGA-ZJ-AAXJ-01Cervixcervical & endocervical cancerFemale<65I/IIUnknownUnknownSD
APEX1SNVMissense_Mutationc.689C>Ap.Ala230Aspp.A230DP27695protein_codingdeleterious(0)probably_damaging(0.992)TCGA-AA-3492-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownSD
APEX1SNVMissense_Mutationc.389G>Ap.Gly130Aspp.G130DP27695protein_codingdeleterious(0)probably_damaging(0.999)TCGA-AA-3715-01Colorectumcolon adenocarcinomaMale>=65I/IIUnknownUnknownPD
APEX1SNVMissense_Mutationnovelc.813N>Tp.Met271Ilep.M271IP27695protein_codingtolerated(0.4)benign(0.376)TCGA-AA-3984-01Colorectumcolon adenocarcinomaFemale<65I/IIUnknownUnknownSD
APEX1SNVMissense_Mutationrs778698391c.662N>Ap.Arg221Hisp.R221HP27695protein_codingtolerated(0.09)possibly_damaging(0.653)TCGA-AD-6964-01Colorectumcolon adenocarcinomaMale<65III/IVChemotherapyfolfoxPD
APEX1SNVMissense_Mutationc.688G>Ap.Ala230Thrp.A230TP27695protein_codingdeleterious(0)probably_damaging(0.981)TCGA-AZ-6601-01Colorectumcolon 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
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMECARMINECARMINE
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMEDOPAMINE HYDROCHLORIDEDOPAMINE HYDROCHLORIDE
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMEBENZOQUINONEBENZOQUINONE
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOME3-METHOXYCATECHOL3-METHOXYCATECHOL
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMEIRIGENOLIRIGENOL
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMESURAMIN HEXASODIUMSURAMIN HEXASODIUM
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMEARACHIDONOYL GLYCINEARACHIDONOYL GLYCINE
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMESENNOSIDE ASENNOSIDE A
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMEQUERCETINQUERCETIN
328APEX1DNA REPAIR, TRANSCRIPTION FACTOR COMPLEX, DRUGGABLE GENOMECEFAMANDOLE SODIUMCEFAMANDOLE SODIUM
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