Gap junction-mediated intercellular transport

associated omics data
GO:1990349Ontology (GO BP)GO biological process · ~6 member genes

Q-omics provides the Gap junction-mediated intercellular transport (GO:1990349) pathway profile, scoring each patient from the combined activity of its roughly 6 member genes. Pathway activity is associated with patient survival in 21 of 34 cancer types, with the highest sampling consensus in PAAD. Among the 18 cancer types available for tumor–normal comparison, the pathway is differentially active in 14, with the highest sampling consensus in KIRC. Additionally, pathway RNA activity shows 28,816 significant cross-omics associations, again with the highest sampling consensus in HNSC. Together, these results highlight PAAD, KIRC, and HNSC as cancer lineages where the pathway shows reproducible signals across outcome, tissue activity, and molecular association analyses.

Every result is evaluated using two consensus scores. Sampling consensus measures how consistently a finding is reproduced within a cancer lineage across different conditions. Lineage consensus measures how broadly the result is shared across cancer types, distinguishing pan-cancer signals from lineage-specific patterns. Pathway-against-pathway and pathway-against-mutation comparisons are not available for ontology entities.

Survival associations

This table summarizes Gap junction-mediated intercellular transport survival associations by molecular data type. RNA-level pathway activity shows survival associations in the most cancer types (21). The rightmost column indicates the cancer type with the highest sampling consensus for each layer.
Data typeSurvival analysisLineage consensusLineage of highest sampling consensus
GO function (RNA)Kaplan–Meier21PAAD (59)view →
GO function (Protein (mass-spec))Kaplan–Meier1HNSC (11)view →
This table ranks reproducible pathway activity–survival associations across cancer types. High Gap junction-mediated intercellular transport activity shows favorable associations in THYM and DLBC, but unfavorable associations in PAAD, ACC, LUAD and SCLC. In the PAAD Kaplan–Meier curve the high-activity group declines faster, consistent with the unfavorable association (log-rank p < 0.001). PAAD ranks highest by sampling consensus for Gap junction-mediated intercellular transport.
LineageMeasureSplitStageAUC1
high
AUC2
low
pSampling consensus
PAADOSTertileAll0.5000.726<.00159view →
ACCDFSTertileIV0.0400.499.00449view →
LUADOSMedianAll0.6220.744.00134view →
SCLCDFSTertileII,III,IV0.1600.486.00531view →
THYMDFSMedianAll0.9520.789.00225view →
DLBCDFSMedianII,III,IV1.0000.331.00618view →
Pink = unfavorable, green = favorable. all 21 lineages →

Gap junction-mediated intercellular transport-PAAD (OS)

Kaplan–Meier survival curve for Gap junction-mediated intercellular transport pathway activity in PAAD: high vs low activity groups.

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Tumor vs Normal activity

This table summarizes Gap junction-mediated intercellular transport tumor–normal activity differences by data type. RNA-level activity shows significant tumor–normal differences in 14 cancer types, while mass-spec protein activity shows differences in 2. The strongest signals are in KIRC for RNA and HNSC for protein.
Data typeActivity analysisLineage consensusLineage of highest sampling consensus
GO function (RNA)Box plot14KIRC (12)view →
GO function (Protein (mass-spec))Box plot2HNSC (6)view →
This table ranks reproducible tumor–normal activity differences for the pathway. A positive fold-change indicates higher activity in tumor tissue. The pathway shows higher tumor activity across KIRC, LUAD and LUSC and lower tumor activity in COAD, THCA and READ. In the KIRC box plot, tumor samples show higher pathway activity than matched normal samples (log2 FC = +0.300, t-test p < 0.001).
LineageGenderStageFold-changepSampling consensus
KIRCMaleIII,IV+0.300<.00112view →
COADMaleIV−0.287<.00111view →
LUADMaleII,III,IV+0.844<.0018view →
LUSCFemaleAll+0.690<.0018view →
THCAAllII,III,IV−0.097<.0018view →
READAllAll−0.233<.0017view →
Pink = higher activity in tumor. all 14 lineages →

Gap junction-mediated intercellular transport-KIRC

Tumor-vs-normal pathway-activity box plot for Gap junction-mediated intercellular transport in KIRC.

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Cross-omics associations

This table shows molecular features associated with Gap junction-mediated intercellular transport pathway activity in patient tissues and cancer cell lines. In patient samples, pathway activity is most strongly linked to RNA and protein features, with the largest associated set in HNSC. In cancer cell lines, RNA-expression features and functional dependencies dominate, with the largest set in KIDNEY.
Associated data typeStrength (# associated data)Lineage of highest associated data
RNA
RNA28,816HNSC (10320)view →
Protein (mass-spec)8,795HNSC (2255)view →
Protein (mass-spec)
Protein (mass-spec)3,632HNSC (3372)view →
RNA2,223HNSC (2120)view →
Associated data typeStrength (# associated data)Lineage of highest associated data
CRISPR
CRISPR1,745KIDNEY (173)view →
RNA1,549LUNG_SCLC (219)view →
RNA
RNA5,543URINARY_TRACT (1314)view →
shRNA1,298STOMACH (185)view →
shRNA
RNA2,285LARGE_INTESTINE (1039)view →
shRNA2,092LARGE_INTESTINE (278)view →