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: PIK3R3

Gene summary for PIK3R3

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

PIK3R3

Gene ID

8503

Gene namephosphoinositide-3-kinase regulatory subunit 3
Gene Aliasp55
Cytomap1p34.1
Gene Typeprotein-coding
GO ID

GO:0001525

UniProtAcc

Q8N381


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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
8503PIK3R3AEH-subject1HumanEndometriumAEH2.14e-266.20e-01-0.3059
8503PIK3R3AEH-subject2HumanEndometriumAEH1.48e-155.34e-01-0.2525
8503PIK3R3AEH-subject3HumanEndometriumAEH5.32e-256.09e-01-0.2576
8503PIK3R3AEH-subject4HumanEndometriumAEH1.10e-053.50e-01-0.2657
8503PIK3R3AEH-subject5HumanEndometriumAEH5.43e-093.50e-01-0.2953
8503PIK3R3EEC-subject1HumanEndometriumEEC2.06e-216.77e-01-0.2682
8503PIK3R3EEC-subject2HumanEndometriumEEC4.99e-094.27e-01-0.2607
8503PIK3R3EEC-subject4HumanEndometriumEEC2.23e-042.80e-01-0.2571
8503PIK3R3EEC-subject5HumanEndometriumEEC6.73e-225.84e-01-0.249
8503PIK3R3GSM5276934HumanEndometriumEEC1.96e-03-1.11e-01-0.0913
8503PIK3R3GSM5276935HumanEndometriumEEC8.26e-133.71e-01-0.123
8503PIK3R3GSM6177620_NYU_UCEC1_lib1_lib1HumanEndometriumEEC2.92e-031.18e-01-0.1869
8503PIK3R3GSM6177620_NYU_UCEC1_lib2_lib2HumanEndometriumEEC5.20e-041.90e-01-0.1875
8503PIK3R3GSM6177620_NYU_UCEC1_lib3_lib3HumanEndometriumEEC3.17e-041.50e-01-0.1883
8503PIK3R3GSM6177621_NYU_UCEC2_lib1_lib1HumanEndometriumEEC9.35e-036.65e-02-0.1934
8503PIK3R3GSM6177622_NYU_UCEC3_lib1_lib1HumanEndometriumEEC8.55e-076.26e-02-0.1917
8503PIK3R3GSM6177622_NYU_UCEC3_lib2_lib2HumanEndometriumEEC3.19e-077.60e-02-0.1916
8503PIK3R3LZE5THumanEsophagusESCC3.85e-026.33e-010.0514
8503PIK3R3LZE7THumanEsophagusESCC8.28e-086.32e-010.0667
8503PIK3R3LZE8THumanEsophagusESCC1.18e-028.07e-020.067
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check button Transcriptomic changes along malignancy continuum.
TissueExpression DynamicsAbbreviation
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
LungThe 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.AAH: Atypical adenomatous hyperplasia
AIS: Adenocarcinoma in situ
IAC: Invasive lung adenocarcinoma
MIA: Minimally invasive adenocarcinoma
∗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:000166710EndometriumAEHameboidal-type cell migration90/2100475/187233.73e-071.57e-0590
GO:009013014EndometriumAEHtissue migration73/2100365/187235.79e-072.20e-0573
GO:009013214EndometriumAEHepithelium migration72/2100360/187236.90e-072.55e-0572
GO:001063114EndometriumAEHepithelial cell migration71/2100357/187231.02e-063.52e-0571
GO:00435428EndometriumAEHendothelial cell migration55/2100279/187232.11e-054.15e-0455
GO:19016539EndometriumAEHcellular response to peptide64/2100359/187231.16e-041.63e-0364
GO:004343410EndometriumAEHresponse to peptide hormone70/2100414/187232.93e-043.35e-0370
GO:00328699EndometriumAEHcellular response to insulin stimulus37/2100203/187231.97e-031.54e-0237
GO:00713758EndometriumAEHcellular response to peptide hormone stimulus49/2100290/187232.24e-031.72e-0249
GO:00434914EndometriumAEHprotein kinase B signaling37/2100211/187233.89e-032.64e-0237
GO:00435342EndometriumAEHblood vessel endothelial cell migration32/2100176/187233.97e-032.66e-0232
GO:00082866EndometriumAEHinsulin receptor signaling pathway23/2100116/187234.58e-032.95e-0223
GO:00328689EndometriumAEHresponse to insulin44/2100264/187234.70e-033.00e-0244
GO:000166716EndometriumEECameboidal-type cell migration91/2168475/187237.87e-072.80e-0591
GO:009013015EndometriumEECtissue migration73/2168365/187231.91e-065.78e-0573
GO:009013215EndometriumEECepithelium migration72/2168360/187232.24e-066.59e-0572
GO:001063115EndometriumEECepithelial cell migration71/2168357/187233.24e-068.85e-0571
GO:190165314EndometriumEECcellular response to peptide68/2168359/187232.75e-054.83e-0468
GO:004354213EndometriumEECendothelial cell migration55/2168279/187235.12e-058.18e-0455
GO:004343416EndometriumEECresponse to peptide hormone74/2168414/187239.11e-051.28e-0374
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa05220110EsophagusESCCChronic myeloid leukemia61/420576/84653.20e-082.68e-071.37e-0761
hsa0414015EsophagusESCCAutophagy - animal101/4205141/84657.60e-086.21e-073.18e-07101
hsa0520537EsophagusESCCProteoglycans in cancer138/4205205/84651.79e-071.40e-067.15e-07138
hsa0520335EsophagusESCCViral carcinogenesis137/4205204/84652.47e-071.88e-069.62e-07137
hsa05417310EsophagusESCCLipid and atherosclerosis143/4205215/84653.30e-072.45e-061.26e-06143
hsa0522216EsophagusESCCSmall cell lung cancer69/420592/84655.40e-073.85e-061.97e-0669
hsa0516338EsophagusESCCHuman cytomegalovirus infection148/4205225/84655.73e-074.00e-062.05e-06148
hsa0521517EsophagusESCCProstate cancer72/420597/84656.12e-074.10e-062.10e-0672
hsa05100310EsophagusESCCBacterial invasion of epithelial cells59/420577/84651.05e-066.76e-063.46e-0659
hsa0516016EsophagusESCCHepatitis C107/4205157/84651.75e-061.08e-055.55e-06107
hsa0152414EsophagusESCCPlatinum drug resistance56/420573/84651.85e-061.13e-055.78e-0656
hsa0407117EsophagusESCCSphingolipid signaling pathway85/4205121/84653.04e-061.73e-058.84e-0685
hsa0493317EsophagusESCCAGE-RAGE signaling pathway in diabetic complications72/4205100/84654.15e-062.28e-051.17e-0572
hsa0516114EsophagusESCCHepatitis B108/4205162/84657.68e-064.15e-052.12e-05108
hsa05213110EsophagusESCCEndometrial cancer45/420558/84651.14e-055.98e-053.06e-0545
hsa0406814EsophagusESCCFoxO signaling pathway89/4205131/84651.56e-057.98e-054.09e-0589
hsa0462513EsophagusESCCC-type lectin receptor signaling pathway73/4205104/84651.57e-057.98e-054.09e-0573
hsa0521119EsophagusESCCRenal cell carcinoma51/420569/84653.29e-051.53e-047.83e-0551
hsa04066113EsophagusESCCHIF-1 signaling pathway75/4205109/84653.66e-051.68e-048.60e-0575
hsa0522519EsophagusESCCHepatocellular carcinoma109/4205168/84654.27e-051.88e-049.64e-05109
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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
PIK3R3SNVMissense_Mutationc.1103C>Tp.Ala368Valp.A368VQ92569protein_codingdeleterious(0.04)probably_damaging(0.967)TCGA-AR-A24H-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapytamoxiphenSD
PIK3R3SNVMissense_Mutationrs779089992c.280N>Gp.Thr94Alap.T94AQ92569protein_codingdeleterious(0.02)benign(0.072)TCGA-E2-A14S-01Breastbreast invasive carcinomaFemale>=65I/IIChemotherapycytoxanSD
PIK3R3SNVMissense_Mutationc.977N>Gp.Leu326Argp.L326RQ92569protein_codingdeleterious(0)benign(0.038)TCGA-E2-A15K-06Breastbreast invasive carcinomaFemale<65I/IIChemotherapyadriamycinSD
PIK3R3SNVMissense_Mutationnovelc.499N>Gp.Gln167Glup.Q167EQ92569protein_codingtolerated(0.4)benign(0.084)TCGA-S3-AA10-01Breastbreast invasive carcinomaFemale>=65I/IIChemotherapycytoxanCR
PIK3R3deletionFrame_Shift_Delc.883delNp.Met295Terp.M295*Q92569protein_codingTCGA-D8-A1XK-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapydoxorubicine+cyclophosphamideSD
PIK3R3SNVMissense_Mutationnovelc.1304C>Tp.Thr435Ilep.T435IQ92569protein_codingdeleterious(0.01)benign(0.083)TCGA-2W-A8YY-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
PIK3R3SNVMissense_Mutationnovelc.314G>Ap.Arg105Glnp.R105QQ92569protein_codingdeleterious(0.01)probably_damaging(0.994)TCGA-2W-A8YY-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
PIK3R3SNVMissense_Mutationnovelc.1010C>Gp.Ala337Glyp.A337GQ92569protein_codingtolerated(0.49)benign(0)TCGA-C5-A2M1-01Cervixcervical & endocervical cancerFemale<65I/IIUnknownUnknownSD
PIK3R3SNVMissense_Mutationrs780117361c.116N>Gp.Pro39Argp.P39RQ92569protein_codingdeleterious(0)benign(0.36)TCGA-EK-A2RJ-01Cervixcervical & endocervical cancerFemale<65I/IIUnknownUnknownSD
PIK3R3SNVMissense_Mutationc.1015N>Ap.Glu339Lysp.E339KQ92569protein_codingtolerated(0.12)benign(0.06)TCGA-IR-A3LA-01Cervixcervical & endocervical cancerFemale<65I/IIChemotherapycisplatinCR
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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
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorGDC-0941PICTILISIB
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorCHEMBL1079593VS-5584
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorXL-765VOXTALISIB
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorCHEMBL1234354PF-04691502
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorBKM120BUPARLISIB
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorCHEMBL3360203PILARALISIB
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorBAY80-6946COPANLISIB
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorCHEMBL586701ZSTK-474
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorCHEMBL2017974BUPARLISIB
8503PIK3R3KINASE, ENZYME, PHOSPHATIDYLINOSITOL 3 KINASE, CLINICALLY ACTIONABLEinhibitorCHEMBL2165191AZD-6482
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