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: KRT18

Gene summary for KRT18

check button Gene summary.

Gene informationSpeciesHuman
Gene symbol

KRT18

Gene ID

3875

Gene namekeratin 18
Gene AliasCK-18
Cytomap12q13.13
Gene Typeprotein-coding
GO ID

GO:0001889

UniProtAcc

A0A024RAY2


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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
3875KRT18GSM4909280HumanBreastPrecancer6.13e-058.09e-020.0305
3875KRT18GSM4909281HumanBreastIDC3.56e-22-5.74e-010.21
3875KRT18GSM4909282HumanBreastIDC6.57e-13-4.59e-01-0.0288
3875KRT18GSM4909286HumanBreastIDC1.80e-24-5.82e-010.1081
3875KRT18GSM4909287HumanBreastIDC4.83e-09-4.77e-010.2057
3875KRT18GSM4909288HumanBreastIDC1.29e-02-3.45e-010.0988
3875KRT18GSM4909291HumanBreastIDC2.24e-214.72e-010.1753
3875KRT18GSM4909294HumanBreastIDC1.18e-423.57e-010.2022
3875KRT18GSM4909296HumanBreastIDC3.48e-232.30e-010.1524
3875KRT18GSM4909297HumanBreastIDC7.39e-655.05e-010.1517
3875KRT18GSM4909301HumanBreastIDC2.28e-029.48e-020.1577
3875KRT18GSM4909302HumanBreastIDC1.17e-102.05e-010.1545
3875KRT18GSM4909304HumanBreastIDC1.10e-233.90e-010.1636
3875KRT18GSM4909305HumanBreastIDC2.61e-062.89e-010.0436
3875KRT18GSM4909306HumanBreastIDC1.20e-344.93e-010.1564
3875KRT18GSM4909308HumanBreastIDC1.11e-214.17e-010.158
3875KRT18GSM4909309HumanBreastIDC4.30e-081.84e-010.0483
3875KRT18GSM4909311HumanBreastIDC1.68e-51-4.04e-020.1534
3875KRT18GSM4909312HumanBreastIDC4.20e-314.09e-010.1552
3875KRT18GSM4909313HumanBreastIDC1.68e-051.46e-010.0391
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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
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
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:00097431ColorectumSERresponse to carbohydrate60/2897253/187233.66e-045.67e-0360
GO:00619511ColorectumSERestablishment of protein localization to plasma membrane20/289760/187234.60e-046.65e-0320
GO:00097461ColorectumSERresponse to hexose53/2897219/187234.69e-046.76e-0353
GO:00430011ColorectumSERGolgi to plasma membrane protein transport14/289740/187231.88e-031.90e-0214
GO:00726592ColorectumMSSprotein localization to plasma membrane113/3467284/187233.23e-171.55e-14113
GO:19907782ColorectumMSSprotein localization to cell periphery120/3467333/187232.02e-145.47e-12120
GO:00487322ColorectumMSSgland development143/3467436/187233.85e-138.01e-11143
GO:00481932ColorectumMSSGolgi vesicle transport101/3467296/187239.09e-119.77e-09101
GO:00901502ColorectumMSSestablishment of protein localization to membrane90/3467260/187234.11e-103.49e-0890
GO:00988762ColorectumMSSvesicle-mediated transport to the plasma membrane54/3467136/187236.20e-093.95e-0754
GO:00619512ColorectumMSSestablishment of protein localization to plasma membrane28/346760/187235.80e-072.21e-0528
GO:00068922ColorectumMSSpost-Golgi vesicle-mediated transport40/3467104/187231.45e-064.82e-0540
GO:00097432ColorectumMSSresponse to carbohydrate77/3467253/187232.75e-068.25e-0577
GO:00342842ColorectumMSSresponse to monosaccharide70/3467225/187233.27e-069.57e-0570
GO:00610082ColorectumMSShepaticobiliary system development51/3467150/187234.33e-061.23e-0451
GO:00018892ColorectumMSSliver development50/3467147/187235.28e-061.44e-0450
GO:00430012ColorectumMSSGolgi to plasma membrane protein transport20/346740/187236.36e-061.67e-0420
GO:00068931ColorectumMSSGolgi to plasma membrane transport26/346760/187238.01e-062.03e-0426
GO:00316672ColorectumMSSresponse to nutrient levels125/3467474/187231.24e-052.88e-04125
GO:00097462ColorectumMSSresponse to hexose66/3467219/187231.94e-054.18e-0466
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check button Enriched KEGG pathways.
Pathway IDTissueDisease StageDescriptionGene RatioBg Ratiopvaluep.adjustqvalueCount
hsa0491518BreastPrecancerEstrogen signaling pathway28/684138/84654.10e-065.39e-054.13e-0528
hsa0491519BreastPrecancerEstrogen signaling pathway28/684138/84654.10e-065.39e-054.13e-0528
hsa0491523BreastIDCEstrogen signaling pathway35/867138/84652.55e-075.18e-063.88e-0635
hsa0491533BreastIDCEstrogen signaling pathway35/867138/84652.55e-075.18e-063.88e-0635
hsa0491542BreastDCISEstrogen signaling pathway35/846138/84651.40e-072.51e-061.85e-0635
hsa05150BreastDCISStaphylococcus aureus infection19/84696/84652.68e-031.67e-021.23e-0219
hsa0491552BreastDCISEstrogen signaling pathway35/846138/84651.40e-072.51e-061.85e-0635
hsa051501BreastDCISStaphylococcus aureus infection19/84696/84652.68e-031.67e-021.23e-0219
hsa0491520CervixCCEstrogen signaling pathway44/1267138/84653.55e-073.97e-062.35e-0644
hsa04915110CervixCCEstrogen signaling pathway44/1267138/84653.55e-073.97e-062.35e-0644
hsa051504CervixHSIL_HPVStaphylococcus aureus infection21/45996/84652.93e-081.43e-061.16e-0621
hsa0491524CervixHSIL_HPVEstrogen signaling pathway19/459138/84651.54e-041.74e-031.40e-0319
hsa0515011CervixHSIL_HPVStaphylococcus aureus infection21/45996/84652.93e-081.43e-061.16e-0621
hsa0491534CervixHSIL_HPVEstrogen signaling pathway19/459138/84651.54e-041.74e-031.40e-0319
hsa051502CervixN_HPVStaphylococcus aureus infection15/34996/84657.81e-061.01e-047.90e-0515
hsa0491543CervixN_HPVEstrogen signaling pathway16/349138/84651.68e-041.53e-031.19e-0316
hsa051503CervixN_HPVStaphylococcus aureus infection15/34996/84657.81e-061.01e-047.90e-0515
hsa0491553CervixN_HPVEstrogen signaling pathway16/349138/84651.68e-041.53e-031.19e-0316
hsa04915ColorectumSEREstrogen signaling pathway38/1580138/84656.51e-033.68e-022.67e-0238
hsa049151ColorectumSEREstrogen signaling pathway38/1580138/84656.51e-033.68e-022.67e-0238
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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
KRT18SNVMissense_Mutationc.265N>Ap.Asp89Asnp.D89NP05783protein_codingtolerated(0.11)benign(0.221)TCGA-A8-A09G-01Breastbreast invasive carcinomaFemale>=65III/IVUnknownUnknownSD
KRT18SNVMissense_Mutationc.826N>Cp.Glu276Glnp.E276QP05783protein_codingtolerated(0.08)benign(0.392)TCGA-AC-A5XS-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapyfemaraSD
KRT18SNVMissense_Mutationc.826N>Cp.Glu276Glnp.E276QP05783protein_codingtolerated(0.08)benign(0.392)TCGA-D8-A1J8-01Breastbreast invasive carcinomaFemale>=65I/IIHormone TherapynolvadexSD
KRT18SNVMissense_Mutationc.1132N>Tp.Ala378Serp.A378SP05783protein_codingtolerated(0.1)benign(0.396)TCGA-AA-3877-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownSD
KRT18SNVMissense_Mutationc.614N>Tp.Ala205Valp.A205VP05783protein_codingtolerated(0.06)benign(0.119)TCGA-AA-A010-01Colorectumcolon adenocarcinomaFemale<65I/IIChemotherapyfolinicCR
KRT18SNVMissense_Mutationrs773737254c.557G>Ap.Arg186Hisp.R186HP05783protein_codingtolerated(0.23)benign(0.027)TCGA-CK-4951-01Colorectumcolon adenocarcinomaFemale>=65I/IIUnknownUnknownPD
KRT18SNVMissense_Mutationc.949N>Gp.Lys317Glup.K317EP05783protein_codingdeleterious(0.03)benign(0.279)TCGA-D5-6533-01Colorectumcolon adenocarcinomaFemale>=65I/IIChemotherapyoxaliplatinCR
KRT18SNVMissense_Mutationc.181G>Ap.Gly61Argp.G61RP05783protein_codingtolerated(0.28)benign(0.001)TCGA-D5-6932-01Colorectumcolon adenocarcinomaMale>=65I/IIUnknownUnknownSD
KRT18SNVMissense_Mutationrs796088051c.361N>Tp.Pro121Serp.P121SP05783protein_codingdeleterious(0.02)benign(0.438)TCGA-WS-AB45-01Colorectumcolon adenocarcinomaFemale<65I/IIUnknownUnknownSD
KRT18SNVMissense_Mutationnovelc.635T>Cp.Phe212Serp.F212SP05783protein_codingtolerated(0.05)possibly_damaging(0.718)TCGA-A5-A1OF-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
3875KRT18DRUGGABLE GENOMEANTIVIRAL17713161
3875KRT18DRUGGABLE GENOMEMITOMYCIN-C11968007
3875KRT18DRUGGABLE GENOMEIL-617213200
3875KRT18DRUGGABLE GENOMERIBAVIRINRIBAVIRIN17713161
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