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: MAOA

Gene summary for MAOA

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

MAOA

Gene ID

4128

Gene namemonoamine oxidase A
Gene AliasBRNRS
CytomapXp11.3
Gene Typeprotein-coding
GO ID

GO:0001505

UniProtAcc

P21397


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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
4128MAOAHTA11_3410_2000001011HumanColorectumAD1.98e-17-6.92e-010.0155
4128MAOAHTA11_2951_2000001011HumanColorectumAD1.33e-02-7.88e-010.0216
4128MAOAHTA11_347_2000001011HumanColorectumAD3.00e-127.22e-01-0.1954
4128MAOAHTA11_2992_2000001011HumanColorectumSER1.01e-037.24e-01-0.1706
4128MAOAHTA11_866_3004761011HumanColorectumAD1.18e-07-5.41e-010.096
4128MAOAHTA11_9408_2000001011HumanColorectumAD2.09e-02-8.98e-010.0451
4128MAOAHTA11_10711_2000001011HumanColorectumAD2.88e-04-6.18e-010.0338
4128MAOAHTA11_7696_3000711011HumanColorectumAD3.51e-23-5.66e-010.0674
4128MAOAHTA11_6818_2000001021HumanColorectumAD4.63e-09-7.98e-010.0588
4128MAOAHTA11_99999970781_79442HumanColorectumMSS7.12e-12-5.28e-010.294
4128MAOAHTA11_99999971662_82457HumanColorectumMSS2.14e-15-6.57e-010.3859
4128MAOAHTA11_99999973899_84307HumanColorectumMSS4.77e-11-9.01e-010.2585
4128MAOAHTA11_99999974143_84620HumanColorectumMSS4.58e-39-8.97e-010.3005
4128MAOAF007HumanColorectumFAP6.22e-17-8.92e-010.1176
4128MAOAA002-C-010HumanColorectumFAP1.71e-10-6.50e-010.242
4128MAOAA001-C-207HumanColorectumFAP3.00e-12-6.78e-010.1278
4128MAOAA015-C-203HumanColorectumFAP6.94e-39-7.59e-01-0.1294
4128MAOAA015-C-204HumanColorectumFAP4.58e-11-6.47e-01-0.0228
4128MAOAA014-C-040HumanColorectumFAP8.01e-10-8.97e-01-0.1184
4128MAOAA002-C-201HumanColorectumFAP1.51e-23-7.46e-010.0324
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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
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
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:0019439ColorectumADaromatic compound catabolic process146/3918467/187237.48e-083.84e-06146
GO:1901361ColorectumADorganic cyclic compound catabolic process153/3918495/187238.23e-084.18e-06153
GO:19013611ColorectumSERorganic cyclic compound catabolic process104/2897495/187235.46e-047.63e-03104
GO:00194391ColorectumSERaromatic compound catabolic process98/2897467/187238.09e-041.01e-0298
GO:19013612ColorectumMSSorganic cyclic compound catabolic process148/3467495/187233.47e-103.18e-08148
GO:00194392ColorectumMSSaromatic compound catabolic process140/3467467/187238.56e-106.85e-08140
GO:00194394ColorectumFAParomatic compound catabolic process100/2622467/187236.75e-062.08e-04100
GO:19013614ColorectumFAPorganic cyclic compound catabolic process101/2622495/187234.87e-059.93e-04101
GO:00194395ColorectumCRCaromatic compound catabolic process77/2078467/187232.42e-044.00e-0377
GO:19013615ColorectumCRCorganic cyclic compound catabolic process80/2078495/187233.52e-045.34e-0380
GO:001943917EsophagusHGINaromatic compound catabolic process105/2587467/187231.89e-079.31e-06105
GO:190136117EsophagusHGINorganic cyclic compound catabolic process106/2587495/187231.94e-067.13e-05106
GO:001943918EsophagusESCCaromatic compound catabolic process295/8552467/187231.09e-145.98e-13295
GO:190136118EsophagusESCCorganic cyclic compound catabolic process307/8552495/187239.99e-144.80e-12307
GO:190136111LiverCirrhoticorganic cyclic compound catabolic process213/4634495/187231.58e-193.67e-17213
GO:001943911LiverCirrhoticaromatic compound catabolic process202/4634467/187236.93e-191.28e-16202
GO:00424021LiverCirrhoticcellular biogenic amine catabolic process15/463427/187235.96e-044.63e-0315
GO:0044106LiverCirrhoticcellular amine metabolic process43/4634113/187231.15e-037.83e-0343
GO:00093101LiverCirrhoticamine catabolic process15/463429/187231.59e-031.03e-0215
GO:0006576LiverCirrhoticcellular biogenic amine metabolic process38/4634101/187232.72e-031.59e-0238
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa05012ColorectumADParkinson disease147/2092266/84652.53e-278.48e-255.41e-25147
hsa00330ColorectumADArginine and proline metabolism23/209250/84658.27e-045.90e-033.76e-0323
hsa04728ColorectumADDopaminergic synapse46/2092132/84655.55e-032.48e-021.58e-0246
hsa050121ColorectumADParkinson disease147/2092266/84652.53e-278.48e-255.41e-25147
hsa003301ColorectumADArginine and proline metabolism23/209250/84658.27e-045.90e-033.76e-0323
hsa047281ColorectumADDopaminergic synapse46/2092132/84655.55e-032.48e-021.58e-0246
hsa050122ColorectumSERParkinson disease132/1580266/84652.72e-319.03e-296.55e-29132
hsa047282ColorectumSERDopaminergic synapse37/1580132/84655.27e-033.28e-022.38e-0237
hsa003302ColorectumSERArginine and proline metabolism17/158050/84657.12e-033.77e-022.74e-0217
hsa050123ColorectumSERParkinson disease132/1580266/84652.72e-319.03e-296.55e-29132
hsa047283ColorectumSERDopaminergic synapse37/1580132/84655.27e-033.28e-022.38e-0237
hsa003303ColorectumSERArginine and proline metabolism17/158050/84657.12e-033.77e-022.74e-0217
hsa050124ColorectumMSSParkinson disease140/1875266/84652.32e-287.79e-264.77e-26140
hsa003304ColorectumMSSArginine and proline metabolism23/187550/84651.52e-041.24e-037.61e-0423
hsa047284ColorectumMSSDopaminergic synapse45/1875132/84651.02e-035.94e-033.64e-0345
hsa050125ColorectumMSSParkinson disease140/1875266/84652.32e-287.79e-264.77e-26140
hsa003305ColorectumMSSArginine and proline metabolism23/187550/84651.52e-041.24e-037.61e-0423
hsa047285ColorectumMSSDopaminergic synapse45/1875132/84651.02e-035.94e-033.64e-0345
hsa050128ColorectumFAPParkinson disease80/1404266/84652.04e-086.20e-073.77e-0780
hsa047286ColorectumFAPDopaminergic synapse34/1404132/84654.59e-031.89e-021.15e-0234
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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
MAOASNVMissense_Mutationnovelc.458A>Cp.Asp153Alap.D153AP21397protein_codingdeleterious(0.02)probably_damaging(0.967)TCGA-A7-A0CJ-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapycytoxanSD
MAOASNVMissense_Mutationrs772520550c.760N>Gp.Ile254Valp.I254VP21397protein_codingtolerated(1)benign(0)TCGA-AR-A1AK-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapyanastrozoleSD
MAOAinsertionNonsense_Mutationnovelc.456_457insATTCTTTACATCAGGCATAGTCTGTAGTCTAp.Asp153IlefsTer9p.D153Ifs*9P21397protein_codingTCGA-A7-A0CJ-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapycytoxanSD
MAOAinsertionNonsense_Mutationnovelc.381_382insATGGGTCTCTTCTTAGATGATTTTAAAATTTAAAGCAp.Trp128MetfsTer11p.W128Mfs*11P21397protein_codingTCGA-B6-A0I5-01Breastbreast invasive carcinomaFemale<65I/IIUnknownUnknownSD
MAOAinsertionFrame_Shift_Insnovelc.1267_1268insTp.Arg424SerfsTer27p.R424Sfs*27P21397protein_codingTCGA-BH-A0H9-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapyarimidexSD
MAOASNVMissense_Mutationc.59N>Ap.Gly20Glup.G20EP21397protein_codingdeleterious(0)probably_damaging(0.998)TCGA-DR-A0ZM-01Cervixcervical & endocervical cancerFemale<65III/IVUnspecificCisplatinSD
MAOASNVMissense_Mutationnovelc.1018N>Cp.Thr340Prop.T340PP21397protein_codingdeleterious(0)probably_damaging(0.946)TCGA-ZJ-AAXU-01Cervixcervical & endocervical cancerFemale<65I/IIUnknownUnknownSD
MAOASNVMissense_Mutationc.572N>Tp.Ala191Valp.A191VP21397protein_codingtolerated(0.36)benign(0.003)TCGA-AA-A02R-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownPD
MAOAdeletionFrame_Shift_Delc.1210delNp.Gly405AlafsTer12p.G405Afs*12P21397protein_codingTCGA-AA-3672-01Colorectumcolon adenocarcinomaFemale>=65III/IVUnknownUnknownSD
MAOAinsertionIn_Frame_Insnovelc.1194_1195insGAGp.Glu400dupp.E400dupP21397protein_codingTCGA-AG-3742-01Colorectumrectum adenocarcinomaFemale>=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
4128MAOADRUGGABLE GENOME, ENZYMECyclic peptide derivative 1
4128MAOADRUGGABLE GENOME, ENZYMEinhibitorCHEMBL1200895PHENELZINE SULFATE
4128MAOADRUGGABLE GENOME, ENZYMETarnylcypromine derivative 3
4128MAOADRUGGABLE GENOME, ENZYMEPMID25399762-Compound-Figure3-Lycojaponicumin C
4128MAOADRUGGABLE GENOME, ENZYMEMETHAMPHETAMINEMETHAMPHETAMINE
4128MAOADRUGGABLE GENOME, ENZYMEHeteroaryl-cyclopropylamine derivative 1
4128MAOADRUGGABLE GENOME, ENZYMEPsoralenPSORALEN
4128MAOADRUGGABLE GENOME, ENZYME8-{[(4-BROMOPHENYL)METHYL]SULFANYL}CAFFEINECHEMBL192767022055712
4128MAOADRUGGABLE GENOME, ENZYMEIncarviatoneA
4128MAOADRUGGABLE GENOME, ENZYMETetra-hydro-isoquinoline derivative 3
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