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: SPG21

Gene summary for SPG21

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

SPG21

Gene ID

51324

Gene nameSPG21 abhydrolase domain containing, maspardin
Gene AliasABHD21
Cytomap15q22.31
Gene Typeprotein-coding
GO ID

GO:0002253

UniProtAcc

A0A024R5Y1


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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
51324SPG21P30T-EHumanEsophagusESCC7.22e-411.79e+000.137
51324SPG21P31T-EHumanEsophagusESCC6.07e-459.96e-010.1251
51324SPG21P32T-EHumanEsophagusESCC3.08e-359.28e-010.1666
51324SPG21P36T-EHumanEsophagusESCC2.51e-329.28e-010.1187
51324SPG21P37T-EHumanEsophagusESCC2.08e-409.76e-010.1371
51324SPG21P39T-EHumanEsophagusESCC1.55e-215.81e-010.0894
51324SPG21P40T-EHumanEsophagusESCC6.95e-041.86e-010.109
51324SPG21P42T-EHumanEsophagusESCC2.08e-259.14e-010.1175
51324SPG21P44T-EHumanEsophagusESCC1.34e-126.10e-010.1096
51324SPG21P47T-EHumanEsophagusESCC6.00e-296.60e-010.1067
51324SPG21P48T-EHumanEsophagusESCC1.65e-195.53e-010.0959
51324SPG21P49T-EHumanEsophagusESCC9.18e-192.08e+000.1768
51324SPG21P52T-EHumanEsophagusESCC1.11e-411.32e+000.1555
51324SPG21P54T-EHumanEsophagusESCC5.05e-328.09e-010.0975
51324SPG21P56T-EHumanEsophagusESCC3.47e-071.35e+000.1613
51324SPG21P57T-EHumanEsophagusESCC3.27e-266.06e-010.0926
51324SPG21P61T-EHumanEsophagusESCC1.10e-145.05e-010.099
51324SPG21P62T-EHumanEsophagusESCC1.22e-508.66e-010.1302
51324SPG21P65T-EHumanEsophagusESCC2.83e-224.96e-010.0978
51324SPG21P74T-EHumanEsophagusESCC3.03e-401.18e+000.1479
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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
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:00027646Oral cavityOSCCimmune response-regulating signaling pathway212/7305468/187232.93e-031.27e-02212
GO:00022536ThyroidHTactivation of immune response47/1272375/187233.55e-057.40e-0447
GO:00027648ThyroidHTimmune response-regulating signaling pathway50/1272468/187239.96e-041.02e-0250
GO:00508515ThyroidHTantigen receptor-mediated signaling pathway27/1272240/187236.87e-034.20e-0227
GO:00024293ThyroidHTimmune response-activating cell surface receptor signaling pathway31/1272291/187238.69e-034.92e-0231
GO:00027573ThyroidHTimmune response-activating signal transduction31/1272291/187238.69e-034.92e-0231
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa04144ColorectumADEndocytosis111/2092251/84655.95e-121.42e-109.08e-11111
hsa041441ColorectumADEndocytosis111/2092251/84655.95e-121.42e-109.08e-11111
hsa041444ColorectumMSSEndocytosis102/1875251/84651.85e-114.43e-102.71e-10102
hsa041445ColorectumMSSEndocytosis102/1875251/84651.85e-114.43e-102.71e-10102
hsa041446ColorectumFAPEndocytosis78/1404251/84656.20e-092.96e-071.80e-0778
hsa041447ColorectumFAPEndocytosis78/1404251/84656.20e-092.96e-071.80e-0778
hsa04144210EsophagusESCCEndocytosis186/4205251/84659.74e-164.66e-142.39e-14186
hsa0414437EsophagusESCCEndocytosis186/4205251/84659.74e-164.66e-142.39e-14186
hsa0414412LiverCirrhoticEndocytosis119/2530251/84652.33e-094.56e-082.81e-08119
hsa0414413LiverCirrhoticEndocytosis119/2530251/84652.33e-094.56e-082.81e-08119
hsa0414422LiverHCCEndocytosis178/4020251/84652.03e-145.22e-132.91e-13178
hsa0414432LiverHCCEndocytosis178/4020251/84652.03e-145.22e-132.91e-13178
hsa0414427Oral cavityOSCCEndocytosis174/3704251/84659.42e-174.51e-152.29e-15174
hsa04144112Oral cavityOSCCEndocytosis174/3704251/84659.42e-174.51e-152.29e-15174
hsa0414428Oral cavityLPEndocytosis121/2418251/84651.89e-113.70e-102.38e-10121
hsa0414436Oral cavityLPEndocytosis121/2418251/84651.89e-113.70e-102.38e-10121
hsa0414425ProstateBPHEndocytosis89/1718251/84651.06e-081.29e-077.99e-0889
hsa04144111ProstateBPHEndocytosis89/1718251/84651.06e-081.29e-077.99e-0889
hsa0414426ProstateTumorEndocytosis92/1791251/84657.83e-091.04e-076.43e-0892
hsa0414435ProstateTumorEndocytosis92/1791251/84657.83e-091.04e-076.43e-0892
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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
SPG21SNVMissense_Mutationc.244T>Cp.Trp82Argp.W82RQ9NZD8protein_codingdeleterious(0)possibly_damaging(0.89)TCGA-AN-A0AK-01Breastbreast invasive carcinomaFemale>=65I/IIUnknownUnknownSD
SPG21SNVMissense_Mutationc.596G>Ap.Arg199Lysp.R199KQ9NZD8protein_codingdeleterious(0)probably_damaging(1)TCGA-BH-A0HF-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapyarimidexSD
SPG21SNVMissense_Mutationc.173N>Gp.Val58Glyp.V58GQ9NZD8protein_codingdeleterious(0)possibly_damaging(0.88)TCGA-CM-4746-01Colorectumcolon adenocarcinomaMale<65I/IIUnknownUnknownSD
SPG21SNVMissense_Mutationrs756437687c.644N>Ap.Arg215Glnp.R215QQ9NZD8protein_codingtolerated(0.64)benign(0.006)TCGA-AG-A02N-01Colorectumrectum adenocarcinomaMale>=65I/IIChemotherapyfolinicCR
SPG21SNVMissense_Mutationc.499A>Cp.Asn167Hisp.N167HQ9NZD8protein_codingdeleterious(0.02)possibly_damaging(0.63)TCGA-CI-6620-01Colorectumrectum adenocarcinomaFemale<65I/IIAncillaryleucovorinPD
SPG21insertionFrame_Shift_Insc.487dupAp.Ile163AsnfsTer17p.I163Nfs*17Q9NZD8protein_codingTCGA-AD-6964-01Colorectumcolon adenocarcinomaMale<65III/IVChemotherapyfolfoxPD
SPG21deletionFrame_Shift_Delc.487delAp.Ile163Terp.I163*Q9NZD8protein_codingTCGA-G4-6628-01Colorectumcolon adenocarcinomaMale>=65I/IIUnknownUnknownSD
SPG21SNVMissense_Mutationnovelc.320N>Ap.Gly107Aspp.G107DQ9NZD8protein_codingdeleterious(0)probably_damaging(0.995)TCGA-A5-A0G2-01Endometriumuterine corpus endometrioid carcinomaFemale<65III/IVUnknownUnknownSD
SPG21SNVMissense_Mutationc.760G>Ap.Gly254Serp.G254SQ9NZD8protein_codingdeleterious(0.02)probably_damaging(1)TCGA-AP-A0LM-01Endometriumuterine corpus endometrioid carcinomaFemale<65III/IVChemotherapycisplatinSD
SPG21SNVMissense_Mutationrs755420818c.193N>Ap.Ala65Thrp.A65TQ9NZD8protein_codingtolerated(0.22)benign(0.015)TCGA-AP-A1DK-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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