Gastric cardia carcinoma
diseaseOn this page
Also known as cancer of gastric cardiacancer of the gastric cardiacarcinoma of cardia of stomachcarcinoma of gastric cardiacarcinoma of the cardia of the stomachcarcinoma of the gastric cardiacardia of stomach carcinomagastric cardia (stomach) cancergastric cardia cancer
Summary
Gastric cardia carcinoma (MONDO:0003834) is a cancer with 1 cohort gene (1 GWAS associations across 1 studies) and 2 clinical trials.
At a glance
- Classification: Cancer
- Cohort genes: 1
- GWAS associations: 1
- Clinical trials: 2
Clinical features
No curated clinical features (Orphanet) for this disease.
Identifiers
Disease identifiers
| Field | Value |
|---|---|
| Canonical name | gastric cardia carcinoma |
| Mondo ID | MONDO:0003834 |
| EFO | EFO:1001252 |
| DOID | DOID:6270 |
| NCIT | C6794 |
| UMLS | C1333763 |
| MedGen | 234295 |
| GARD | 0027649 |
| Anatomy (UBERON) | UBERON:0001162 |
| Is cancer (heuristic) | yes |
Also known as: cancer of gastric cardia · cancer of the gastric cardia · carcinoma of cardia of stomach · carcinoma of gastric cardia · carcinoma of the cardia of the stomach · carcinoma of the gastric cardia · cardia of stomach carcinoma · gastric cardia (stomach) cancer · gastric cardia cancer
Data availability: 1 GWAS association (1 study).
Disease family
An umbrella term covering 2 Mondo subtypes.
Classification path: disease › human disease › disease by body system or component › digestive system disorder › digestive system cancer › gastric cancer › cardia cancer › gastric cardia carcinoma
Subtypes (2): gastric cardia adenocarcinoma, carcinoma in situ of gastric cardia
Genetics & variants
GWAS landscape
1 GWAS associations across 1 studies. Top hits map to 1 distinct genes (as reported by GWAS).
Top associations by p-value
| rsID | p-value | Gene | Risk allele | Odds ratio |
|---|---|---|---|---|
| rs10074991 | 7e-12 | PRKAA1 | G | 1.2 |
Top studies (by case count)
| Study | Lead author | Year | Cases | Controls | Title |
|---|---|---|---|---|---|
| GCST003009 | Hu N | 2015 | 1,189 | 2,708 | Genome-wide association study of gastric adenocarcinoma in Asia: a comparison of associations between cardia and non-cardia tumours. |
Variant details and genetic-evidence tiers
Tier distribution (top 50 variants)
| Tier | Variants |
|---|---|
| Tier 1: coding | 0 |
| Tier 2: splice/UTR | 0 |
| Tier 3: regulatory | 0 |
| Tier 4: intronic/intergenic | 1 |
MAF distribution
| Bucket | Variants |
|---|---|
| common (>=0.05) | 1 |
| low_freq (0.01-0.05) | 0 |
| rare (<0.01) | 0 |
| unknown | 0 |
Functional consequences
| Consequence | Count |
|---|---|
| intron_variant | 1 |
Top variants
| rsID | Chr | Pos | Alleles | MAF | Consequence | Gene | p-value | Tier |
|---|---|---|---|---|---|---|---|---|
| rs10074991 | 5 | 40790449 | G>A | 0.483 | intron_variant | PRKAA1 | 7e-12 | Tier 4: intronic/intergenic |
Genes & proteins
Mendelian disease overlap and somatic drivers
GenCC: 0 · Orphanet: 0 · OMIM-shared: 0 · Dual-evidence (GWAS+Mendelian): 0
Cohort genes → proteins
1 cohort genes, 1 distinct canonical proteins.
Evidence partition
| Subset | Genes |
|---|---|
| gwas_only | 1 |
Cohort genes (full)
| Symbol | HGNC | Ensembl | UniProt | Name | Evidence |
|---|---|---|---|---|---|
| PRKAA1 | HGNC:9376 | ENSG00000132356 | Q13131 | 5’-AMP-activated protein kinase catalytic subunit alpha-1 | gwas |
Cohort function summary
Lead sentence per gene, UniProt-curated.
| Symbol | Protein name | Function (lead sentence) |
|---|---|---|
| PRKAA1 | 5’-AMP-activated protein kinase catalytic subunit alpha-1 | Catalytic subunit of AMP-activated protein kinase (AMPK), an energy sensor protein kinase that plays a key role in regulating cellular energy metabolism. |
Protein-family classification
Druggable: 1 · Difficult: 0 · Unknown: 0 · Druggable fraction: 1.0
Family distribution
Cohort families vs a genome-wide background (hypergeometric, BH-FDR; fold = observed/expected). Counts kept; sorted by enrichment, so the catch-all Other/Unknown bucket no longer leads.
| Family | Genes | Fold | FDR |
|---|---|---|---|
| Kinase | 1 | 27.7× | 0.036 |
Per-gene assignment
| Symbol | Family | Druggable? | EC | InterPro (top 3) |
|---|---|---|---|---|
| PRKAA1 | Kinase | yes | 2.7.11.1 | Prot_kinase_dom, Ser/Thr_kinase_AS, Kinase-like_dom_sf |
Expression context
Cohort genes with no expression data: 0.
1 cohort gene are a single-cell marker in ≥1 SCXA experiment.
Breadth distribution (Bgee present_calls)
| Bucket | Genes |
|---|---|
| narrow (1-5 tissues) | 0 |
| moderate (6-20) | 0 |
| broad (>20) | 1 |
| unknown | 0 |
Top tissues across cohort
| Tissue | Cohort genes |
|---|---|
| calcaneal tendon | 1 |
| rectum | 1 |
| sperm | 1 |
Per-gene tissue summary (top 30)
| Symbol | Bgee breadth | FANTOM5 breadth | SCXA | Top tissues |
|---|---|---|---|---|
| PRKAA1 | 268 | ubiquitous | marker | calcaneal tendon, sperm, rectum |
Protein interactions among cohort
Intra-cohort edges: 0.
Hub genes (top 10 by interactor count)
| Symbol | Interactor count |
|---|---|
| PRKAA1 | 3,717 |
Structural data
PDB: 1 · AlphaFold-only: 0 · No structure: 0
Cohort genes with PDB structures (top 30)
| Symbol | UniProt | PDB entries |
|---|---|---|
| PRKAA1 | Q13131 | 12 |
Function
Pathway analysis
Distinct Reactome pathways touched by cohort: 19. Enrichment computed across 1 evidence-associated genes (1 with Reactome annotation).
Pathways by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 1 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| Pathway | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| Energy dependent regulation of mTOR by LKB1-AMPK | 1 | 393.8× | 0.015 | PRKAA1 |
| Activation of AMPK downstream of NMDARs | 1 | 380.7× | 0.015 | PRKAA1 |
| MTOR signalling | 1 | 265.6× | 0.015 | PRKAA1 |
| Post NMDA receptor activation events | 1 | 203.9× | 0.015 | PRKAA1 |
| AMPK-induced ERAD and lysosome mediated degradation of PD-L1(CD274) | 1 | 193.6× | 0.015 | PRKAA1 |
| Activation of NMDA receptors and postsynaptic events | 1 | 184.2× | 0.015 | PRKAA1 |
| Autophagy | 1 | 148.3× | 0.015 | PRKAA1 |
| Regulation of TP53 Activity | 1 | 132.8× | 0.015 | PRKAA1 |
| TP53 Regulates Metabolic Genes | 1 | 129.8× | 0.015 | PRKAA1 |
| Regulation of TP53 Activity through Phosphorylation | 1 | 117.7× | 0.015 | PRKAA1 |
| Macroautophagy | 1 | 115.3× | 0.015 | PRKAA1 |
| Neurotransmitter receptors and postsynaptic signal transmission | 1 | 100.2× | 0.016 | PRKAA1 |
| Transmission across Chemical Synapses | 1 | 76.1× | 0.019 | PRKAA1 |
| Transcriptional Regulation by TP53 | 1 | 62.1× | 0.022 | PRKAA1 |
| Neuronal System | 1 | 44.3× | 0.029 | PRKAA1 |
| RNA Polymerase II Transcription | 1 | 22.5× | 0.053 | PRKAA1 |
| Gene expression (Transcription) | 1 | 17.8× | 0.063 | PRKAA1 |
| Generic Transcription Pathway | 1 | 15.1× | 0.070 | PRKAA1 |
| Signal Transduction | 1 | 10.2× | 0.098 | PRKAA1 |
GO biological processes by enrichment
Over-representation of cohort genes vs the genome-wide background (hypergeometric test, Benjamini-Hochberg FDR; fold = observed/expected over 1 annotated cohort genes). Counts and members are kept as ground-truth; sorted by enrichment.
| GO term | Cohort genes | Fold | FDR | Sample cohort genes |
|---|---|---|---|---|
| negative regulation of glucosylceramide biosynthetic process | 1 | 16852.0× | 0.002 | PRKAA1 |
| positive regulation of mitochondrial transcription | 1 | 8426.0× | 0.002 | PRKAA1 |
| cold acclimation | 1 | 5617.3× | 0.002 | PRKAA1 |
| regulation of stress granule assembly | 1 | 5617.3× | 0.002 | PRKAA1 |
| protein localization to lipid droplet | 1 | 4213.0× | 0.002 | PRKAA1 |
| negative regulation of tubulin deacetylation | 1 | 3370.4× | 0.002 | PRKAA1 |
| positive regulation of skeletal muscle tissue development | 1 | 2808.7× | 0.002 | PRKAA1 |
| CAMKK-AMPK signaling cascade | 1 | 2808.7× | 0.002 | PRKAA1 |
| negative regulation of hepatocyte apoptotic process | 1 | 2808.7× | 0.002 | PRKAA1 |
| positive regulation of T cell mediated immune response to tumor cell | 1 | 2407.4× | 0.002 | PRKAA1 |
| response to caffeine | 1 | 2407.4× | 0.002 | PRKAA1 |
| lipid droplet disassembly | 1 | 2407.4× | 0.002 | PRKAA1 |
| positive regulation of protein localization | 1 | 1404.3× | 0.003 | PRKAA1 |
| regulation of vascular permeability | 1 | 1123.5× | 0.003 | PRKAA1 |
| positive regulation of cholesterol biosynthetic process | 1 | 1123.5× | 0.003 | PRKAA1 |
| regulation of vesicle-mediated transport | 1 | 1123.5× | 0.003 | PRKAA1 |
| fatty acid oxidation | 1 | 1053.2× | 0.003 | PRKAA1 |
| cellular response to ethanol | 1 | 1053.2× | 0.003 | PRKAA1 |
| positive regulation of adipose tissue development | 1 | 1053.2× | 0.003 | PRKAA1 |
| lipid biosynthetic process | 1 | 991.3× | 0.003 | PRKAA1 |
| fatty acid homeostasis | 1 | 936.2× | 0.003 | PRKAA1 |
| cellular response to stress | 1 | 842.6× | 0.003 | PRKAA1 |
| negative regulation of lipid catabolic process | 1 | 842.6× | 0.003 | PRKAA1 |
| cellular response to prostaglandin E stimulus | 1 | 842.6× | 0.003 | PRKAA1 |
| negative regulation of ferroptosis | 1 | 802.5× | 0.003 | PRKAA1 |
| positive regulation of glycolytic process | 1 | 674.1× | 0.004 | PRKAA1 |
| protein localization to membrane | 1 | 601.9× | 0.004 | PRKAA1 |
| response to gamma radiation | 1 | 581.1× | 0.004 | PRKAA1 |
| negative regulation of TOR signaling | 1 | 561.7× | 0.004 | PRKAA1 |
| motor behavior | 1 | 561.7× | 0.004 | PRKAA1 |
Therapeutics
Drug target analysis
Approved (phase 4): 1 · Phase ≥3: 1 · Phased (≥1): 1 · Undrugged: 0
Druggability breadth: 1 of 1 evidence-associated genes (100%) have a ChEMBL target (buckets above are over the deeply-mined display cohort).
Genes with an approved drug
The molecule shown is one approved compound that hits the gene — not necessarily a drug of choice or one indicated for this disease.
| Symbol | Example approved molecule |
|---|---|
| PRKAA1 | ADENOSINE PHOSPHATE |
Top cohort targets by molecule count
| Symbol | Molecules | Max phase |
|---|---|---|
| PRKAA1 | 46 | 4 |
Drugs targeting cohort genes (top 30)
| Molecule | Max phase | Targets in cohort |
|---|---|---|
| ADENOSINE PHOSPHATE | 4 | PRKAA1 |
| FEDRATINIB | 4 | PRKAA1 |
| PALBOCICLIB | 4 | PRKAA1 |
| ENTRECTINIB | 4 | PRKAA1 |
| CAPIVASERTIB | 4 | PRKAA1 |
| VANDETANIB | 4 | PRKAA1 |
| BOSUTINIB | 4 | PRKAA1 |
| UPADACITINIB | 4 | PRKAA1 |
| NINTEDANIB | 4 | PRKAA1 |
| SUNITINIB | 4 | PRKAA1 |
| CRIZOTINIB | 4 | PRKAA1 |
| MIDOSTAURIN | 4 | PRKAA1 |
| CRENOLANIB | 3 | PRKAA1 |
| RIPASUDIL | 3 | PRKAA1 |
| ALVOCIDIB | 3 | PRKAA1 |
| DOVITINIB | 3 | PRKAA1 |
| LESTAURTINIB | 3 | PRKAA1 |
| PREXASERTIB | 2 | PRKAA1 |
| NARAZACICLIB | 2 | PRKAA1 |
| SILMITASERTIB | 2 | PRKAA1 |
| FORETINIB | 2 | PRKAA1 |
| SU-014813 | 2 | PRKAA1 |
| CENISERTIB | 2 | PRKAA1 |
| ILORASERTIB | 2 | PRKAA1 |
| LY-2090314 | 2 | PRKAA1 |
| DANUSERTIB | 2 | PRKAA1 |
| R-406 | 2 | PRKAA1 |
| AT-9283 | 2 | PRKAA1 |
| RAF-265 | 2 | PRKAA1 |
| SOTRASTAURIN | 2 | PRKAA1 |
Bioactivity and enzyme data
Enzyme cohort genes (≥1 EC): 1.
Cohort genes with ChEMBL bioactivity (full, sorted by assay count)
| Symbol | Assays | Type breakdown |
|---|---|---|
| PRKAA1 | 738 | Binding:734, Functional:4 |
Cohort enzymes (BRENDA EC)
| Symbol | EC numbers | Names |
|---|---|---|
| PRKAA1 | 2.7.11.1, 2.7.11.31 | non-specific serine/threonine protein kinase, [hydroxymethylglutaryl-CoA reductase (NADPH)] kinase |
Cohort genes with high screening signal
≥100 ChEMBL assays — a studied-ness signal; see Therapeutics for approved-drug status.
| Symbol | ChEMBL assays |
|---|---|
| PRKAA1 | 738 |
Pharmacogenomics
Cohort genes with a PharmGKB record: 1; with CPIC/DPWG dosing guidelines: 0.
No cohort gene has a CPIC/DPWG genotype-guided dosing guideline (PharmGKB).
Drug repurposing candidates
30 approved/phased drugs hit cohort targets but don’t yet appear in disease-level clinical trials. Target-inhibition rationale is strongest for cancer driver genes; a bioactivity hit is a screening signal, not a treatment claim.
| Compound | Max phase | Cohort target (bioactivity) |
|---|---|---|
| ADENOSINE PHOSPHATE | 4 | PRKAA1 |
| FEDRATINIB | 4 | PRKAA1 |
| PALBOCICLIB | 4 | PRKAA1 |
| ENTRECTINIB | 4 | PRKAA1 |
| CAPIVASERTIB | 4 | PRKAA1 |
| VANDETANIB | 4 | PRKAA1 |
| BOSUTINIB | 4 | PRKAA1 |
| UPADACITINIB | 4 | PRKAA1 |
| NINTEDANIB | 4 | PRKAA1 |
| SUNITINIB | 4 | PRKAA1 |
| CRIZOTINIB | 4 | PRKAA1 |
| MIDOSTAURIN | 4 | PRKAA1 |
| CRENOLANIB | 3 | PRKAA1 |
| RIPASUDIL | 3 | PRKAA1 |
| ALVOCIDIB | 3 | PRKAA1 |
| DOVITINIB | 3 | PRKAA1 |
| LESTAURTINIB | 3 | PRKAA1 |
| PREXASERTIB | 2 | PRKAA1 |
| NARAZACICLIB | 2 | PRKAA1 |
| SILMITASERTIB | 2 | PRKAA1 |
| FORETINIB | 2 | PRKAA1 |
| SU-014813 | 2 | PRKAA1 |
| CENISERTIB | 2 | PRKAA1 |
| ILORASERTIB | 2 | PRKAA1 |
| LY-2090314 | 2 | PRKAA1 |
| DANUSERTIB | 2 | PRKAA1 |
| R-406 | 2 | PRKAA1 |
| AT-9283 | 2 | PRKAA1 |
| RAF-265 | 2 | PRKAA1 |
| SOTRASTAURIN | 2 | PRKAA1 |
Druggability pyramid
Cohort genes binned by druggability tier (high → low):
| Tier | Definition | Genes | Symbols |
|---|---|---|---|
| A | Approved (phase 4 drug) | 1 | PRKAA1 |
| B | Phased (≥1) drug, not yet approved | 0 | |
| C | Druggable family + PDB, no drug | 0 | |
| D | Druggable family + AlphaFold only, no drug | 0 | |
| E | Difficult family or no structure, no drug | 0 |
Undrugged target profiles
0 cohort genes are undrugged. Ranked by ‘starting-point quality’ (assay depth + drugged-partner adjacency).
Clinical trials & evidence
Clinical trials
Clinical trials: 2.
Phase distribution (across all retrieved trials)
| Phase | Trials |
|---|---|
| PHASE1/PHASE2 | 1 |
| Not specified | 1 |
Top trials by phase / activity
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT00821912 | PHASE1/PHASE2 | UNKNOWN | TaxXel: Taxotere and Xeloda in Esophageal Cancer |
| NCT06702891 | Not specified | RECRUITING | Integrative Analysis of Exosome-Mediated Single-Cell Transcriptomics and Proteomics in Gastric Cardia Cancer |
Drugs tested across these trials (top 30)
| Molecule | Max phase | Trials referencing |
|---|---|---|
| CHEMBL1510899 | 0 | 1 |
Related Atlas pages
- Cohort genes: PRKAA1