Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about STAR: 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.
Gene: STAR encodes the steroidogenic acute regulatory protein, essential for neurosteroid synthesis and neuroprotection in neurodegenerative disease.
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| Gene Symbol | STAR |
| Full Name | Steroidogenic Acute Regulatory Protein |
| Aliases | START1, STARD1 |
| Chromosome | 8p11.23 |
| Function | Cholesterol accumulates at mitochondria-ER contact sites |
| Primary Expression | Brain (neurons, glia), adrenal gland, gonads |
| Amino Acids | 285 aa |
| Pathways | Angiogenesis, Apoptosis, Mtor, Pi3K/Akt, Synaptic Plasticity |
| UniProt ID | P49675 |
| NCBI Gene ID | 6779 |
| Ensembl ID | ENSG00000147548 |
| GeneCards | STAR |
| Human Protein Atlas | STAR |
| C-terminal regulatory region | Contains phosphorylation sites |
| Associated Diseases | Aging, Als, Alzheimer, Cancer, Inflammation, Neurodegeneration |
| Interactions | AKT, ALZHEIMER, AND, APOPTOSIS, App, ASTROCYTE |
| KG Connections | 179 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
graph TD
STAR["STAR"]
Cancer{"Cancer"}
STAR -->|"expressed in"| Cancer
Als{"Als"}
STAR -->|"expressed in"| Als
STAR -->|"associated with"| Als
STAR -->|"associated with"| Cancer
ALS{"ALS"}
STAR -->|"expressed in"| ALS
STAR -->|"degrades"| ALS
STAR -->|"activates"| ALS
Neurodegeneration{"Neurodegeneration"}
STAR -->|"activates"| Neurodegeneration
Depression{"Depression"}
STAR -->|"activates"| Depression
Neurogenesis(["Neurogenesis"])
STAR -->|"inhibits"| Neurogenesis
Notch(["Notch"])
STAR -->|"associated with"| Notch
CD8["CD8"]
STAR -->|"expressed in"| CD8
CD8 -->|"expressed in"| STAR
CD4["CD4"]
CD4 -->|"expressed in"| STAR
GAIN["GAIN"]
GAIN -->|"inhibits"| STAR
PP2A["PP2A"]
PP2A -->|"associated with"| STAR
CD4 -->|"associated with"| STAR
CD8 -->|"associated with"| STAR
BAX["BAX"]
BAX -->|"expressed in"| STAR
P53["P53"]
P53 -->|"expressed in"| STAR
SOD2["SOD2"]
SOD2 -->|"activates"| STAR
TCR["TCR"]
TCR -->|"expressed in"| STAR
ATP["ATP"]
ATP -->|"inhibits"| STAR
ASTROCYTES["ASTROCYTES"]
ASTROCYTES -->|"activates"| STAR
style STAR fill:#1a3a4a,stroke:#4fc3f7,stroke-width:3px,color:#e0e0e0| Target | Relation | Type | Str |
|---|---|---|---|
| Als | associated_with | disease | 0.75 |
| Neurodegeneration | activates | disease | 0.75 |
| Parkinson | activates | disease | 0.65 |
| Obesity | inhibits | disease | 0.65 |
| Synucleinopathy | implicated_in | disease | 0.65 |
| Als | activates | disease | 0.65 |
| Cancer | associated_with | disease | 0.65 |
| Neurodegeneration | interacts_with | disease | 0.65 |
| Als | protects_against | disease | 0.65 |
| Inflammation | inhibits | disease | 0.65 |
| Traumatic Brain Injury | activates | disease | 0.65 |
| Alzheimer | associated_with | disease | 0.65 |
| ALS | degrades | disease | 0.65 |
| Als | expressed_in | disease | 0.65 |
| Glioblastoma | activates | disease | 0.65 |
| Parkinson | interacts_with | disease | 0.65 |
| Cancer | expressed_in | disease | 0.65 |
| Aging | implicated_in | disease | 0.65 |
| Neuroinflammation | implicated_in | disease | 0.65 |
| ALS | activates | disease | 0.65 |
| Depression | activates | disease | 0.65 |
| Als | inhibits | disease | 0.65 |
| Cancer | therapeutic_target | disease | 0.65 |
| Tumor | therapeutic_target | disease | 0.65 |
| Cancer | inhibits | disease | 0.65 |
| Alzheimer | activates | disease | 0.65 |
| ALS | expressed_in | disease | 0.65 |
| Inflammation | implicated_in | disease | 0.65 |
| Inflammation | expressed_in | disease | 0.65 |
| Insulin Resistance | inhibits | disease | 0.65 |
| Neurodegeneration | associated_with | disease | 0.65 |
| Tumor | activates | disease | 0.65 |
| Cancer | activates | disease | 0.65 |
| Inflammation | interacts_with | disease | 0.65 |
| Parkinson | implicated_in | disease | 0.65 |
| Nf-Κb | expressed_in | pathway | 0.60 |
| AGING | implicated_in | gene | 0.60 |
| TNF-Α | expressed_in | gene | 0.60 |
| CYP17A1 | expressed_in | gene | 0.60 |
| AUTOPHAGY | implicated_in | gene | 0.60 |
| ASTROCYTES | protects_against | gene | 0.60 |
| INFLAMMATION | expressed_in | gene | 0.60 |
| NF-ΚB | expressed_in | gene | 0.60 |
| ASTROCYTE | associated_with | gene | 0.60 |
| ALZHEIMER'S DISEASE | associated_with | gene | 0.60 |
| IL-6 | expressed_in | gene | 0.60 |
| NEURODEGENERATIVE DISEASES | activates | gene | 0.60 |
| NOTCH | causes | gene | 0.60 |
| AND | expressed_in | gene | 0.60 |
| Notch | causes | pathway | 0.60 |
| Source | Relation | Type | Str |
|---|---|---|---|
| SEMAGLUTIDE | downregulates | drug | 0.85 |
| PARKINSON | implicated_in | gene | 0.60 |
| CD8 | expressed_in | gene | 0.60 |
| CD4 | expressed_in | gene | 0.60 |
| GAIN | inhibits | gene | 0.60 |
| PP2A | associated_with | gene | 0.60 |
| CD4 | associated_with | gene | 0.60 |
| CD8 | associated_with | gene | 0.60 |
| BAX | expressed_in | gene | 0.60 |
| SOD2 | activates | gene | 0.60 |
| TNF | expressed_in | gene | 0.60 |
| PTEN | activates | gene | 0.60 |
| MTOR | activates | gene | 0.60 |
| PI3K | activates | gene | 0.60 |
| EGFR | activates | gene | 0.60 |
| ASTROCYTES | activates | gene | 0.60 |
| PARKINSON'S DISEASE | implicated_in | gene | 0.60 |
| DEPRESSION | activates | gene | 0.60 |
| IL-18 | expressed_in | gene | 0.60 |
| NOTCH | associated_with | gene | 0.60 |
| BAX | inhibits | gene | 0.60 |
| PP2A | expressed_in | entity | 0.60 |
| TCR | expressed_in | gene | 0.60 |
| ATP | inhibits | gene | 0.60 |
| ROS | inhibits | gene | 0.60 |
| APOPTOSIS | inhibits | gene | 0.60 |
| INSULIN RESISTANCE | inhibits | gene | 0.60 |
| OXIDATIVE STRESS | inhibits | gene | 0.60 |
| CYP17A1 | inhibits | gene | 0.60 |
| AMPK | expressed_in | gene | 0.60 |
| INSULIN RESISTANCE | expressed_in | gene | 0.60 |
| ASTROCYTE | activates | gene | 0.60 |
| CHR2 | activates | gene | 0.60 |
| SIRT1 | expressed_in | gene | 0.60 |
| P53 | expressed_in | gene | 0.60 |
| CANCER | therapeutic_target | gene | 0.60 |
| ALZHEIMER | associated_with | gene | 0.60 |
| NEURODEGENERATION | activates | gene | 0.60 |
| PARKINSON | activates | gene | 0.60 |
| ALZHEIMER | activates | gene | 0.60 |
| CYP17A1 | expressed_in | gene | 0.60 |
| IL-1 | expressed_in | gene | 0.60 |
| CYP19A1 | expressed_in | gene | 0.60 |
| CANCER | expressed_in | gene | 0.60 |
| NF-ΚB | expressed_in | gene | 0.60 |
| IL-6 | expressed_in | gene | 0.60 |
| TNF-Α | expressed_in | gene | 0.60 |
| INFLAMMATION | expressed_in | gene | 0.60 |
| NEURODEGENERATION | associated_with | gene | 0.60 |
| NRF2 | interacts_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
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||
Multi-agent debates referencing this entity
No debates reference this entity
Hypotheses and analyses mentioning STAR in their description or question text
No additional research found