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: CTSD

Gene summary for CTSD

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

CTSD

Gene ID

1509

Gene namecathepsin D
Gene AliasCLN10
Cytomap11p15.5
Gene Typeprotein-coding
GO ID

GO:0002376

UniProtAcc

P07339


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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
1509CTSDGSM4909281HumanBreastIDC2.51e-135.43e-010.21
1509CTSDGSM4909286HumanBreastIDC1.14e-08-2.46e-010.1081
1509CTSDGSM4909292HumanBreastIDC1.17e-076.50e-010.1236
1509CTSDGSM4909295HumanBreastIDC1.02e-054.37e-010.0898
1509CTSDGSM4909296HumanBreastIDC4.77e-124.17e-010.1524
1509CTSDGSM4909297HumanBreastIDC1.58e-10-1.36e-010.1517
1509CTSDGSM4909299HumanBreastIDC5.21e-033.56e-010.035
1509CTSDGSM4909305HumanBreastIDC3.85e-053.28e-010.0436
1509CTSDGSM4909307HumanBreastIDC8.80e-104.71e-010.1569
1509CTSDGSM4909308HumanBreastIDC3.78e-215.82e-010.158
1509CTSDGSM4909311HumanBreastIDC7.67e-301.20e-010.1534
1509CTSDGSM4909312HumanBreastIDC4.91e-091.61e-010.1552
1509CTSDGSM4909313HumanBreastIDC3.77e-094.04e-010.0391
1509CTSDGSM4909317HumanBreastIDC7.67e-408.48e-010.1355
1509CTSDGSM4909318HumanBreastIDC2.17e-043.07e-010.2031
1509CTSDGSM4909319HumanBreastIDC2.55e-28-1.98e-010.1563
1509CTSDGSM4909321HumanBreastIDC4.92e-141.96e-010.1559
1509CTSDbrca2HumanBreastPrecancer7.09e-123.90e-01-0.024
1509CTSDbrca3HumanBreastPrecancer3.72e-052.97e-01-0.0263
1509CTSDM2HumanBreastIDC4.95e-022.28e-010.21
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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
CervixThe 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.CC: Cervix cancer
HSIL_HPV: HPV-infected high-grade squamous intraepithelial lesions
N_HPV: HPV-infected normal cervix
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
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
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:00525479BreastPrecancerregulation of peptidase activity71/1080461/187232.72e-146.94e-1271
GO:00525489BreastPrecancerregulation of endopeptidase activity67/1080432/187231.06e-132.36e-1167
GO:20001169BreastPrecancerregulation of cysteine-type endopeptidase activity43/1080235/187231.30e-111.83e-0943
GO:00432819BreastPrecancerregulation of cysteine-type endopeptidase activity involved in apoptotic process40/1080209/187231.59e-112.07e-0940
GO:00458629BreastPrecancerpositive regulation of proteolysis51/1080372/187237.77e-095.70e-0751
GO:00109529BreastPrecancerpositive regulation of peptidase activity33/1080197/187233.01e-081.89e-0633
GO:00432808BreastPrecancerpositive regulation of cysteine-type endopeptidase activity involved in apoptotic process24/1080129/187233.13e-071.50e-0524
GO:00109509BreastPrecancerpositive regulation of endopeptidase activity29/1080179/187234.23e-071.90e-0529
GO:20010568BreastPrecancerpositive regulation of cysteine-type endopeptidase activity25/1080148/187231.19e-064.60e-0525
GO:00480029BreastPrecancerantigen processing and presentation of peptide antigen12/108062/187231.89e-043.04e-0312
GO:00024789BreastPrecancerantigen processing and presentation of exogenous peptide antigen8/108038/187231.24e-031.32e-028
GO:00198849BreastPrecancerantigen processing and presentation of exogenous antigen8/108047/187235.04e-033.80e-028
GO:00198868BreastPrecancerantigen processing and presentation of exogenous peptide antigen via MHC class II6/108030/187236.54e-034.51e-026
GO:005254714BreastIDCregulation of peptidase activity96/1434461/187237.58e-206.15e-1796
GO:005254814BreastIDCregulation of endopeptidase activity88/1434432/187231.20e-174.85e-1588
GO:200011614BreastIDCregulation of cysteine-type endopeptidase activity55/1434235/187234.25e-141.21e-1155
GO:004328114BreastIDCregulation of cysteine-type endopeptidase activity involved in apoptotic process50/1434209/187232.49e-136.14e-1150
GO:004586214BreastIDCpositive regulation of proteolysis66/1434372/187239.76e-111.29e-0866
GO:001095214BreastIDCpositive regulation of peptidase activity40/1434197/187231.04e-087.67e-0740
GO:004328013BreastIDCpositive regulation of cysteine-type endopeptidase activity involved in apoptotic process29/1434129/187231.10e-076.35e-0629
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa0541518BreastPrecancerDiabetic cardiomyopathy63/684203/84655.63e-221.48e-201.14e-2063
hsa0491518BreastPrecancerEstrogen signaling pathway28/684138/84654.10e-065.39e-054.13e-0528
hsa042108BreastPrecancerApoptosis25/684136/84657.61e-056.87e-045.26e-0425
hsa0541519BreastPrecancerDiabetic cardiomyopathy63/684203/84655.63e-221.48e-201.14e-2063
hsa0491519BreastPrecancerEstrogen signaling pathway28/684138/84654.10e-065.39e-054.13e-0528
hsa0421013BreastPrecancerApoptosis25/684136/84657.61e-056.87e-045.26e-0425
hsa0541523BreastIDCDiabetic cardiomyopathy67/867203/84653.17e-198.59e-186.43e-1867
hsa0491523BreastIDCEstrogen signaling pathway35/867138/84652.55e-075.18e-063.88e-0635
hsa0421022BreastIDCApoptosis31/867136/84651.34e-051.61e-041.20e-0431
hsa0541533BreastIDCDiabetic cardiomyopathy67/867203/84653.17e-198.59e-186.43e-1867
hsa0491533BreastIDCEstrogen signaling pathway35/867138/84652.55e-075.18e-063.88e-0635
hsa0421032BreastIDCApoptosis31/867136/84651.34e-051.61e-041.20e-0431
hsa0541543BreastDCISDiabetic cardiomyopathy65/846203/84651.81e-184.87e-173.59e-1765
hsa0491542BreastDCISEstrogen signaling pathway35/846138/84651.40e-072.51e-061.85e-0635
hsa0421041BreastDCISApoptosis29/846136/84655.92e-055.97e-044.40e-0429
hsa0541553BreastDCISDiabetic cardiomyopathy65/846203/84651.81e-184.87e-173.59e-1765
hsa0491552BreastDCISEstrogen signaling pathway35/846138/84651.40e-072.51e-061.85e-0635
hsa0421051BreastDCISApoptosis29/846136/84655.92e-055.97e-044.40e-0429
hsa0541520CervixCCDiabetic cardiomyopathy76/1267203/84651.40e-156.46e-143.82e-1476
hsa0491520CervixCCEstrogen signaling pathway44/1267138/84653.55e-073.97e-062.35e-0644
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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
CTSDSNVMissense_Mutationc.1105N>Ap.Gly369Serp.G369SP07339protein_codingdeleterious(0.03)probably_damaging(0.986)TCGA-AO-A128-01Breastbreast invasive carcinomaFemale<65I/IIChemotherapydoxorubicinSD
CTSDSNVMissense_Mutationrs777645484c.410N>Tp.Ser137Leup.S137LP07339protein_codingtolerated(0.07)benign(0.166)TCGA-AR-A2LK-01Breastbreast invasive carcinomaFemale<65III/IVHormone TherapyanastrozolePD
CTSDdeletionFrame_Shift_Delnovelc.1115delGp.Gly372AlafsTer119p.G372Afs*119P07339protein_codingTCGA-EW-A2FV-01Breastbreast invasive carcinomaFemale<65III/IVChemotherapydocetaxelSD
CTSDSNVMissense_Mutationc.320N>Gp.Ser107Cysp.S107CP07339protein_codingdeleterious(0.01)probably_damaging(1)TCGA-IR-A3LK-01Cervixcervical & endocervical cancerFemale>=65I/IIChemotherapycisplatinPD
CTSDSNVMissense_Mutationrs779278368c.100C>Tp.Arg34Trpp.R34WP07339protein_codingdeleterious(0)probably_damaging(0.989)TCGA-AA-3864-01Colorectumcolon adenocarcinomaMale>=65I/IIUnknownUnknownSD
CTSDSNVMissense_Mutationc.91N>Cp.Ser31Prop.S31PP07339protein_codingdeleterious(0.01)benign(0.25)TCGA-EI-6882-01Colorectumrectum adenocarcinomaMale<65I/IIUnknownUnknownSD
CTSDSNVMissense_Mutationrs200303993c.1232N>Ap.Arg411Hisp.R411HP07339protein_codingtolerated(0.06)benign(0.276)TCGA-F5-6864-01Colorectumrectum adenocarcinomaFemale>=65III/IVChemotherapy5-fluorouracilCR
CTSDinsertionFrame_Shift_Insrs752612332c.268dupCp.Gln90ProfsTer50p.Q90Pfs*50P07339protein_codingTCGA-AA-A022-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownSD
CTSDSNVMissense_Mutationnovelc.491N>Tp.Ser164Leup.S164LP07339protein_codingtolerated_low_confidence(0.33)benign(0)TCGA-A5-A0G2-01Endometriumuterine corpus endometrioid carcinomaFemale<65III/IVUnknownUnknownSD
CTSDSNVMissense_Mutationrs774222715c.503N>Tp.Ala168Valp.A168VP07339protein_codingtolerated(0.2)benign(0.062)TCGA-A5-A0VQ-01Endometriumuterine corpus endometrioid carcinomaFemale<65I/IIChemotherapycarboplatinSD
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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
1509CTSDPROTEASE, DRUGGABLE GENOME, ENZYMESTREPTOZOTOCINSTREPTOZOCIN3282952
1509CTSDPROTEASE, DRUGGABLE GENOME, ENZYMEinhibitor252166874
1509CTSDPROTEASE, DRUGGABLE GENOME, ENZYMEinhibitor252166834
1509CTSDPROTEASE, DRUGGABLE GENOME, ENZYMEPMID10498202C1
1509CTSDPROTEASE, DRUGGABLE GENOME, ENZYMEinhibitor404859127
1509CTSDPROTEASE, DRUGGABLE GENOME, ENZYMEinhibitor178103155
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