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: SI

Gene summary for SI

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

SI

Gene ID

6476

Gene namesucrase-isomaltase
Gene AliasSI
Cytomap3q26.1
Gene Typeprotein-coding
GO ID

GO:0005975

UniProtAcc

P14410


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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
6476SIPat01-BHumanStomachGC1.35e-591.09e+000.5754
6476SIPat02-BHumanStomachGC9.13e-061.84e-010.0368
6476SIPat03-BHumanStomachGC5.15e-285.92e-010.3693
6476SIPat05-BHumanStomachGC2.81e-032.18e-01-0.0353
6476SIPat13-BHumanStomachGC6.98e-062.47e-010.0555
6476SIPat16-BHumanStomachGC1.78e-031.99e-010.1918
6476SIPat17-BHumanStomachGC1.81e-113.48e-010.3109
6476SIPat19-BHumanStomachGC1.11e-042.04e-010.0826
6476SISIM_1HumanStomachSIM2.02e-083.57e-010.3573
6476SISIM_2HumanStomachSIM3.97e-041.86e-010.3139
6476SISIM_4HumanStomachSIM2.25e-165.47e-010.2664
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check button Transcriptomic changes along malignancy continuum.
TissueExpression DynamicsAbbreviation
GCThe 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.CAG: Chronic atrophic gastritis
CAG with IM: Chronic atrophic gastritis with intestinal metaplasia
CSG: Chronic superficial gastritis
GC: Gastric cancer
SIM: Severe intestinal metaplasia
WIM: Wild intestinal metaplasia
∗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:00072494LiverCirrhoticI-kappaB kinase/NF-kappaB signaling108/4634281/187232.21e-075.64e-06108
GO:19001807LiverCirrhoticregulation of protein localization to nucleus61/4634136/187232.39e-076.06e-0661
GO:005116812LiverCirrhoticnuclear export67/4634154/187232.57e-076.41e-0667
GO:000663311LiverCirrhoticfatty acid biosynthetic process70/4634163/187232.57e-076.41e-0670
GO:006201212LiverCirrhoticregulation of small molecule metabolic process124/4634334/187232.74e-076.79e-06124
GO:00017015LiverCirrhoticin utero embryonic development134/4634367/187232.78e-076.86e-06134
GO:003428412LiverCirrhoticresponse to monosaccharide90/4634225/187232.87e-077.01e-0690
GO:00451857LiverCirrhoticmaintenance of protein location46/463494/187233.31e-077.90e-0646
GO:007137511LiverCirrhoticcellular response to peptide hormone stimulus110/4634290/187233.73e-078.82e-06110
GO:00431546LiverCirrhoticnegative regulation of cysteine-type endopeptidase activity involved in apoptotic process40/463478/187234.00e-079.39e-0640
GO:001095111LiverCirrhoticnegative regulation of endopeptidase activity98/4634252/187234.19e-079.77e-0698
GO:00316686LiverCirrhoticcellular response to extracellular stimulus96/4634246/187234.55e-071.05e-0596
GO:00092675LiverCirrhoticcellular response to starvation67/4634156/187234.58e-071.05e-0567
GO:00325074LiverCirrhoticmaintenance of protein location in cell35/463465/187234.60e-071.05e-0535
GO:00435431LiverCirrhoticprotein acylation95/4634243/187234.73e-071.07e-0595
GO:200124411LiverCirrhoticpositive regulation of intrinsic apoptotic signaling pathway32/463458/187236.87e-071.47e-0532
GO:000762312LiverCirrhoticcircadian rhythm84/4634210/187237.04e-071.50e-0584
GO:004263211LiverCirrhoticcholesterol homeostasis46/463496/187237.15e-071.52e-0546
GO:004593612LiverCirrhoticnegative regulation of phosphate metabolic process154/4634441/187238.78e-071.83e-05154
GO:001046612LiverCirrhoticnegative regulation of peptidase activity100/4634262/187238.90e-071.84e-05100
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
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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
SISNVMissense_Mutationc.4801C>Ap.His1601Asnp.H1601NP14410protein_codingdeleterious(0.02)possibly_damaging(0.686)TCGA-A2-A0EY-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapyadriamycinSD
SISNVMissense_Mutationc.1483C>Gp.Gln495Glup.Q495EP14410protein_codingtolerated(0.35)benign(0)TCGA-A8-A08R-01Breastbreast invasive carcinomaFemale<65I/IIUnknownUnknownSD
SISNVMissense_Mutationc.2689N>Gp.Gln897Glup.Q897EP14410protein_codingtolerated(0.75)benign(0.012)TCGA-AC-A23H-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownPD
SISNVMissense_Mutationnovelc.3194N>Cp.Val1065Alap.V1065AP14410protein_codingdeleterious(0)probably_damaging(0.984)TCGA-AN-A046-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
SISNVMissense_Mutationrs756776020c.3055N>Tp.Arg1019Cysp.R1019CP14410protein_codingdeleterious(0)probably_damaging(0.925)TCGA-AN-A046-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
SISNVMissense_Mutationrs200745562c.748C>Tp.Arg250Cysp.R250CP14410protein_codingdeleterious(0)probably_damaging(0.995)TCGA-AR-A24V-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapydoxorubicinSD
SISNVMissense_Mutationc.3830N>Tp.Asp1277Valp.D1277VP14410protein_codingdeleterious(0)benign(0.392)TCGA-AR-A256-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapydoxorubicinPD
SISNVMissense_Mutationc.1793N>Tp.Ala598Valp.A598VP14410protein_codingdeleterious(0.02)possibly_damaging(0.847)TCGA-BH-A0B4-01Breastbreast invasive carcinomaMale>=65III/IVHormone TherapytamoxiphenSD
SISNVMissense_Mutationrs769259229c.3232N>Tp.Arg1078Trpp.R1078WP14410protein_codingdeleterious(0)probably_damaging(1)TCGA-BH-A18G-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
SISNVMissense_Mutationrs755154831c.4114G>Cp.Glu1372Glnp.E1372QP14410protein_codingtolerated(0.46)benign(0.009)TCGA-BH-A18Q-01Breastbreast invasive 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
6476SIDRUGGABLE GENOME, ENZYMEDEXAMETHASONEDEXAMETHASONE2295387
6476SIDRUGGABLE GENOME, ENZYMERU-38486MIFEPRISTONE3132399
6476SIDRUGGABLE GENOME, ENZYMEINSULININSULIN9585003
6476SIDRUGGABLE GENOME, ENZYMETOTAL PARENTERAL NUTRITION10712262
6476SIDRUGGABLE GENOME, ENZYMEACARBOSEACARBOSE
6476SIDRUGGABLE GENOME, ENZYMEACARBOSEACARBOSE
6476SIDRUGGABLE GENOME, ENZYMESTZSTREPTOZOCIN12940455
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