Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about S100A9: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
S100A9 is a gene implicated in neurodegeneration research. Key relationships include: expressed in, activates, associated with. Associated with ALI, Als, Atherosclerosis. Connected to 88 entities in the SciDEX knowledge graph.
| Gene Symbol | S100A9 |
| Full Name | S100 Calcium Binding Protein A9 |
| Chromosome | 1q21.3 |
| Protein Family | S100 calcium-binding protein family |
| Function | S100A9, particularly as part of calprotectin (S100A8/A9), has diverse functions |
| Molecular Weight | 13.2 kDa |
| Amino Acids | 113 aa |
| Exons | 3 |
| Pathways | NF-κB, MAPK signaling |
| GeneCards | S100A9 |
| Human Protein Atlas | S100A9 |
| Associated Diseases | Als, Ms, Neuroinflammation, Sepsis, stroke |
| Known Drugs/Compounds | GW201 |
| Interactions | BAX, EGFR, NLRP3, IL18, NLRP1, MMP2 |
| KG Connections | 310 knowledge graph edges |
| Databases | GeneCardsUniProtNCBI GeneHPASTRING |
Knowledge base pages for this entity
graph TD
S100A9["<b>S100A9</b>"]
ALI{"ALI"}
S100A9 -->|"activates"| ALI
ALDH1A1["ALDH1A1"]
S100A9 -->|"activates"| ALDH1A1
brain_metastasis(["brain metastasis"])
S100A9 -->|"activates"| brain_metastasis
osimertinib_resistance(["osimertinib resistance"])
S100A9 -->|"activates"| osimertinib_resistance
lung_cancer_progression(["lung cancer progression"])
S100A9 -->|"biomarker for"| lung_cancer_progression
INFLAMMATION["INFLAMMATION"]
S100A9 -->|"activates"| INFLAMMATION
Ms{"Ms"}
S100A9 -->|"associated with"| Ms
Sepsis{"Sepsis"}
S100A9 -->|"activates"| Sepsis
S100A9 -->|"expressed in"| Ms
Cancer{"Cancer"}
S100A9 -->|"activates"| Cancer
Neuroinflammation{"Neuroinflammation"}
S100A9 -->|"expressed in"| Neuroinflammation
Inflammation{"Inflammation"}
S100A9 -->|"expressed in"| Inflammation
MMP9["MMP9"]
MMP9 -->|"associated with"| S100A9
BAX["BAX"]
BAX -->|"activates"| S100A9
GENES["GENES"]
GENES -->|"activates"| S100A9
S100A8["S100A8"]
S100A8 -->|"associated with"| S100A9
APOPTOSIS["APOPTOSIS"]
APOPTOSIS -->|"activates"| S100A9
S100A8 -->|"activates"| S100A9
CANCER["CANCER"]
CANCER -->|"activates"| S100A9
OCLN["OCLN"]
OCLN -->|"expressed in"| S100A9
IL1RN["IL1RN"]
IL1RN -->|"expressed in"| S100A9
MICROGLIA["MICROGLIA"]
MICROGLIA -->|"expressed in"| S100A9
MIRNAS["MIRNAS"]
MIRNAS -->|"expressed in"| S100A9
ASTROCYTES["ASTROCYTES"]
ASTROCYTES -->|"expressed in"| S100A9
style S100A9 fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Neuroinflammation | involved_in | process | 0.85 |
| AGING | upregulates | process | 0.80 |
| Inflammation | expressed_in | disease | 0.75 |
| ALI | activates | disease | 0.72 |
| ALDH1A1 | activates | protein | 0.70 |
| brain metastasis | activates | process | 0.70 |
| osimertinib resistance | activates | process | 0.70 |
| lung cancer progression | biomarker_for | process | 0.70 |
| apoptosis pathway | participates_in | pathway | 0.70 |
| INFLAMMATION | activates | phenotype | 0.68 |
| Ms | associated_with | disease | 0.65 |
| Sepsis | activates | disease | 0.65 |
| Ms | expressed_in | disease | 0.65 |
| Cancer | activates | disease | 0.65 |
| Neuroinflammation | expressed_in | disease | 0.65 |
| Carcinoma | therapeutic_target | disease | 0.65 |
| Als | therapeutic_target | disease | 0.65 |
| Tumor | therapeutic_target | disease | 0.65 |
| Als | associated_with | disease | 0.65 |
| Neuroinflammation | implicated_in | disease | 0.65 |
| Stroke | inhibits | disease | 0.65 |
| Als | biomarker_for | disease | 0.65 |
| Inflammation | inhibits | disease | 0.65 |
| Als | expressed_in | disease | 0.65 |
| Atherosclerosis | expressed_in | disease | 0.65 |
| Cancer | expressed_in | disease | 0.65 |
| Lung Cancer | inhibits | disease | 0.65 |
| Fibrosis | inhibits | disease | 0.65 |
| Als | inhibits | disease | 0.65 |
| Obesity | inhibits | disease | 0.65 |
| Multiple Sclerosis | interacts_with | disease | 0.65 |
| Inflammation | regulates | disease | 0.65 |
| Parkinson | activates | disease | 0.65 |
| Neuroinflammation | regulates | disease | 0.65 |
| Als | activates | disease | 0.65 |
| Aging | activates | disease | 0.65 |
| Fibrosis | activates | disease | 0.65 |
| Alzheimer | expressed_in | disease | 0.65 |
| ALS | expressed_in | disease | 0.65 |
| ALS | activates | disease | 0.65 |
| IL17 | activates | protein | 0.64 |
| BAX | activates | gene | 0.60 |
| S100A8 | associated_with | gene | 0.60 |
| LC3 | expressed_in | gene | 0.60 |
| IRF1 | associated_with | gene | 0.60 |
| MMP9 | associated_with | gene | 0.60 |
| STAT6 | regulates | gene | 0.60 |
| EGFR | inhibits | gene | 0.60 |
| NLRP3 | inhibits | gene | 0.60 |
| IL18 | inhibits | gene | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| GW201 | modulates | compound | 0.85 |
| HBV | associated_with | biological_process | 0.80 |
| MMP9 | associated_with | gene | 0.60 |
| BAX | activates | gene | 0.60 |
| S100A8 | associated_with | gene | 0.60 |
| S100A8 | activates | gene | 0.60 |
| OCLN | expressed_in | gene | 0.60 |
| IL1RN | expressed_in | gene | 0.60 |
| MMP3 | expressed_in | gene | 0.60 |
| IL1R1 | expressed_in | gene | 0.60 |
| SERPINA3 | expressed_in | gene | 0.60 |
| MTOR | expressed_in | gene | 0.60 |
| RPS6KB1 | expressed_in | gene | 0.60 |
| IL1B | associated_with | gene | 0.60 |
| SOD2 | associated_with | gene | 0.60 |
| MARCKS | associated_with | gene | 0.60 |
| LAMP1 | associated_with | gene | 0.60 |
| MBP | associated_with | gene | 0.60 |
| LAMP2 | associated_with | gene | 0.60 |
| IFNG | expressed_in | gene | 0.60 |
| S100A8 | expressed_in | gene | 0.60 |
| CLDN1 | expressed_in | gene | 0.60 |
| IL22 | expressed_in | gene | 0.60 |
| IL31 | expressed_in | gene | 0.60 |
| ALDH1A1 | therapeutic_target | gene | 0.60 |
| TLR4 | therapeutic_target | gene | 0.60 |
| AIFM1 | activates | gene | 0.60 |
| NLRP3 | activates | gene | 0.60 |
| TREM2 | activates | gene | 0.60 |
| RAGE | expressed_in | gene | 0.60 |
| PYCARD | expressed_in | gene | 0.60 |
| LRP1 | activates | gene | 0.60 |
| BAX | therapeutic_target | gene | 0.60 |
| TLR2 | expressed_in | gene | 0.60 |
| S100A8 | regulates | gene | 0.60 |
| CALCINEURIN | expressed_in | gene | 0.60 |
| NLRP1 | activates | gene | 0.60 |
| IL1B | activates | gene | 0.60 |
| GSK3B | activates | gene | 0.60 |
| STAT3 | activates | gene | 0.60 |
| MAPK14 | activates | gene | 0.60 |
| MAPK1 | activates | gene | 0.60 |
| BAX | associated_with | gene | 0.60 |
| CCL3 | activates | gene | 0.60 |
| OVERVIEW | activates | gene | 0.60 |
| BAX | targets | gene | 0.60 |
| MAPK1 | targets | gene | 0.60 |
| MAPK14 | targets | gene | 0.60 |
| MAPK1 | associated_with | gene | 0.60 |
| MAPK14 | associated_with | gene | 0.60 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
No analyses mention this entity
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||